---> uname -a: Linux 11096a592a78 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.9G 43.1G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/ndry_app-functions-sdk-go_PR-444 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/ndry_app-functions-sdk-go_PR-444@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 650 127 0 1059 1081 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/14/20 _x86_64_ (4 CPU) 17:22:42 LINUX RESTART 17:24:02 tps rtps wtps bread/s bwrtn/s 17:25:02 95.95 53.70 42.25 4302.19 35631.85 17:26:01 47.48 20.82 26.66 4593.34 3706.30 17:27:02 22.02 6.08 15.94 1271.54 3071.83 17:28:01 1.61 0.00 1.61 0.00 27.99 17:29:01 0.35 0.00 0.35 0.00 5.23 17:30:01 0.30 0.00 0.30 0.00 3.76 17:31:01 0.28 0.00 0.28 0.00 2.71 17:32:01 0.27 0.02 0.25 0.13 3.10 17:33:01 0.28 0.00 0.28 0.00 3.03 17:34:01 0.38 0.00 0.38 0.00 3.49 17:35:01 0.28 0.00 0.28 0.00 3.10 17:36:01 0.35 0.00 0.35 0.00 3.36 17:37:01 0.28 0.00 0.28 0.00 3.51 17:38:01 0.42 0.17 0.25 5.32 2.69 17:39:02 0.73 0.00 0.73 0.00 14.53 17:40:01 0.32 0.00 0.32 0.00 3.28 17:41:01 0.23 0.00 0.23 0.00 3.23 17:42:01 43.34 42.93 0.42 3761.60 11.90 Average: 11.89 6.85 5.04 771.42 2345.46 17:24:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:25:02 74748 1806808 96.03 2620 1456244 866488 29.57 200780 1453436 1632 17:26:01 80580 1800976 95.72 2620 1182244 1578120 53.86 474588 1164712 40424 17:27:02 229460 1652096 87.80 2620 1083968 1196056 40.82 437208 1053092 20 17:28:01 241656 1639900 87.16 2620 1084076 1104780 37.70 431184 1049512 8 17:29:01 241912 1639644 87.14 2620 1084136 1099640 37.53 438992 1041236 24 17:30:01 244324 1637232 87.01 2620 1084088 1073940 36.65 463520 1014856 8 17:31:01 229424 1652132 87.81 2620 1084088 1074304 36.66 487356 1006592 12 17:32:01 229748 1651808 87.79 2620 1084096 1074264 36.66 486796 1006592 16 17:33:01 230048 1651508 87.77 2620 1084104 1074264 36.66 486692 1006592 8 17:34:01 229784 1651772 87.79 2620 1084108 1074264 36.66 474940 1018472 8 17:35:01 229924 1651632 87.78 2620 1084112 1074264 36.66 474972 1018472 8 17:36:01 229420 1652136 87.81 2620 1084116 1074336 36.67 475384 1018472 8 17:37:01 230064 1651492 87.77 2620 1084124 1074260 36.66 475056 1018472 8 17:38:01 227436 1654120 87.91 2620 1084124 1074652 36.68 477628 1017804 16 17:39:02 227128 1654428 87.93 2620 1084132 1074724 36.68 478076 1017804 8 17:40:01 228364 1653192 87.86 2620 1084136 1074508 36.67 476656 1017804 8 17:41:01 228480 1653076 87.86 2620 1084140 1074496 36.67 476812 1017808 8 17:42:01 87264 1794292 95.36 2620 1197164 1110588 37.90 500488 1130128 8 Average: 206654 1674902 89.02 2620 1116511 1102664 37.63 456507 1059548 2346 17:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:25:02 eth0 24.50 13.39 29.43 1.88 0.00 0.00 0.00 17:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 211.78 175.95 1283.23 58.98 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:02 eth0 164.84 143.35 344.86 351.98 0.00 0.00 0.00 17:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:02 docker0 79.27 61.05 7.17 298.86 0.00 0.00 0.00 17:28:01 eth0 1.47 0.58 0.58 0.37 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 eth0 0.57 0.32 0.27 0.26 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.38 0.27 0.15 0.08 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 eth0 0.33 0.18 0.14 0.07 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 7.74 0.08 0.67 0.01 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 4.92 1.36 1.60 0.96 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:02 eth0 3.15 0.48 0.74 0.30 0.00 0.00 0.00 17:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 0.64 0.47 0.28 0.34 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.38 0.22 0.15 0.07 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 7.20 4.58 8.20 2.84 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.76 18.94 92.37 23.29 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.42 3.41 0.40 16.67 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 08/14/20 _x86_64_ (4 CPU) 17:22:42 LINUX RESTART 17:24:02 CPU %user %nice %system %iowait %steal %idle 17:25:02 all 5.39 0.00 7.02 9.30 51.48 26.81 17:25:02 0 4.38 0.00 6.01 9.80 51.82 27.99 17:25:02 1 7.01 0.00 6.32 10.15 51.17 25.36 17:25:02 2 4.66 0.00 9.09 8.49 51.59 26.17 17:25:02 3 5.53 0.00 6.69 8.76 51.33 27.69 17:26:01 all 10.10 0.00 4.77 1.72 40.91 42.51 17:26:01 0 8.68 0.00 5.09 1.36 41.78 43.09 17:26:01 1 8.61 0.00 4.22 2.07 40.76 44.34 17:26:01 2 11.58 0.00 4.66 1.79 40.20 41.77 17:26:01 3 11.60 0.00 5.12 1.65 40.89 40.73 17:27:02 all 3.29 0.00 1.59 0.47 13.87 80.79 17:27:02 0 3.13 0.00 1.67 0.20 15.61 79.39 17:27:02 1 2.78 0.00 1.44 0.39 14.02 81.37 17:27:02 2 2.39 0.00 1.63 1.15 13.18 81.66 17:27:02 3 4.87 0.00 1.61 0.13 12.64 80.76 17:28:01 all 0.11 0.00 0.09 0.00 0.71 99.08 17:28:01 0 0.03 0.00 0.12 0.00 0.71 99.14 17:28:01 1 0.20 0.00 0.12 0.00 1.06 98.62 17:28:01 2 0.08 0.00 0.10 0.00 0.59 99.22 17:28:01 3 0.12 0.00 0.07 0.00 0.47 99.34 17:29:01 all 0.11 0.00 0.06 0.00 0.47 99.36 17:29:01 0 0.07 0.00 0.07 0.00 0.80 99.07 17:29:01 1 0.22 0.00 0.03 0.00 0.61 99.14 17:29:01 2 0.12 0.00 0.05 0.00 0.25 99.58 17:29:01 3 0.02 0.00 0.05 0.00 0.25 99.68 17:30:01 all 0.06 0.00 0.05 0.00 0.70 99.19 17:30:01 0 0.05 0.00 0.03 0.00 1.19 98.73 17:30:01 1 0.15 0.00 0.03 0.00 0.96 98.86 17:30:01 2 0.02 0.00 0.10 0.00 0.50 99.39 17:30:01 3 0.02 0.00 0.02 0.00 0.17 99.80 17:31:01 all 0.07 0.00 0.05 0.00 0.46 99.43 17:31:01 0 0.03 0.00 0.03 0.00 0.84 99.09 17:31:01 1 0.22 0.00 0.02 0.00 0.40 99.37 17:31:01 2 0.03 0.00 0.13 0.00 0.43 99.40 17:31:01 3 0.02 0.00 0.02 0.00 0.15 99.82 17:32:01 all 0.12 0.00 0.02 0.00 0.07 99.79 17:32:01 0 0.02 0.00 0.00 0.00 0.10 99.88 17:32:01 1 0.42 0.00 0.02 0.00 0.07 99.50 17:32:01 2 0.02 0.00 0.03 0.00 0.02 99.93 17:32:01 3 0.03 0.00 0.03 0.00 0.10 99.83 17:33:01 all 0.10 0.00 0.02 0.00 0.12 99.75 17:33:01 0 0.02 0.00 0.02 0.00 0.08 99.88 17:33:01 1 0.35 0.00 0.02 0.00 0.22 99.42 17:33:01 2 0.02 0.00 0.02 0.00 0.05 99.92 17:33:01 3 0.02 0.00 0.03 0.00 0.13 99.82 17:34:01 all 0.09 0.00 0.03 0.00 0.32 99.57 17:34:01 0 0.02 0.00 0.02 0.00 0.66 99.30 17:34:01 1 0.03 0.00 0.02 0.00 0.03 99.92 17:34:01 2 0.02 0.00 0.05 0.00 0.35 99.58 17:34:01 3 0.28 0.00 0.07 0.00 0.22 99.43 17:35:01 all 0.10 0.00 0.02 0.00 0.41 99.48 17:35:01 0 0.02 0.00 0.00 0.00 0.18 99.80 17:35:01 1 0.02 0.00 0.02 0.00 0.07 99.90 17:35:01 2 0.05 0.00 0.03 0.00 0.68 99.24 17:35:01 3 0.32 0.00 0.03 0.00 0.71 98.94 17:36:01 all 0.13 0.00 0.02 0.00 0.12 99.73 17:36:01 0 0.02 0.00 0.00 0.00 0.05 99.93 17:36:01 1 0.02 0.00 0.02 0.00 0.02 99.95 17:36:01 2 0.08 0.00 0.05 0.00 0.30 99.57 17:36:01 3 0.42 0.00 0.02 0.00 0.08 99.48 17:37:01 all 0.09 0.00 0.04 0.00 0.52 99.35 17:37:01 0 0.02 0.00 0.02 0.00 0.48 99.49 17:37:01 1 0.02 0.00 0.03 0.00 0.07 99.88 17:37:01 2 0.07 0.00 0.07 0.00 1.06 98.81 17:37:01 3 0.27 0.00 0.03 0.00 0.48 99.22 17:38:01 all 0.09 0.00 0.06 0.00 1.41 98.44 17:38:01 0 0.05 0.00 0.07 0.00 0.75 99.14 17:38:01 1 0.07 0.00 0.05 0.00 2.00 97.88 17:38:01 2 0.08 0.00 0.07 0.00 1.87 97.98 17:38:01 3 0.17 0.00 0.07 0.00 1.03 98.74 17:39:02 all 0.09 0.00 0.04 0.00 0.84 99.03 17:39:02 0 0.03 0.00 0.05 0.00 0.92 99.00 17:39:02 1 0.03 0.00 0.07 0.00 1.04 98.86 17:39:02 2 0.28 0.00 0.05 0.00 0.63 99.04 17:39:02 3 0.02 0.00 0.02 0.00 0.76 99.21 17:40:01 all 0.06 0.00 0.03 0.00 1.06 98.85 17:40:01 0 0.02 0.00 0.03 0.00 0.61 99.34 17:40:01 1 0.02 0.00 0.03 0.00 0.89 99.06 17:40:01 2 0.20 0.00 0.03 0.00 1.41 98.36 17:40:01 3 0.02 0.00 0.03 0.00 1.31 98.64 17:41:01 all 0.09 0.00 0.02 0.00 0.43 99.46 17:41:01 0 0.02 0.00 0.00 0.00 0.33 99.65 17:41:01 1 0.02 0.00 0.02 0.00 0.47 99.50 17:41:01 2 0.30 0.00 0.00 0.00 0.32 99.38 17:41:01 3 0.02 0.00 0.03 0.00 0.63 99.32 17:42:01 all 0.66 0.00 0.27 0.94 0.67 97.46 17:42:01 0 0.88 0.00 0.43 1.65 0.42 96.61 17:42:01 1 0.41 0.00 0.17 0.17 0.86 98.39 17:42:01 2 0.57 0.00 0.13 0.27 0.62 98.42 17:42:01 3 0.78 0.00 0.33 1.70 0.80 96.38 Average: all 1.29 0.00 0.90 0.80 7.21 89.81 Average: 0 1.10 0.00 0.87 0.84 7.45 89.75 Average: 1 1.29 0.00 0.80 0.83 7.25 89.84 Average: 2 1.28 0.00 1.03 0.74 7.14 89.82 Average: 3 1.49 0.00 0.89 0.77 7.00 89.84