---> uname -a: Linux prd-centos7-docker-4c-2g-30331.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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: 2933.442 BogoMIPS: 5866.88 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-682 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-682@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 721 103 0 1012 1010 Swap: 1023 1 1022 ---> 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:50:46:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe50:46d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:d0:81:a8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9ff:fed0:81a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/18/21 _x86_64_ (4 CPU) 18:30:18 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:32:01 54.40 14.47 39.93 0.00 4651.59 4767.60 0.00 18:33:01 1.78 0.00 1.78 0.00 0.00 34.52 0.00 18:34:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 18:35:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 18:36:01 0.23 0.00 0.23 0.00 0.00 3.53 0.00 18:37:01 0.37 0.00 0.37 0.00 0.00 5.46 0.00 18:38:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 18:39:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 18:40:01 46.90 46.65 0.25 0.00 3752.56 2.60 0.00 Average: 11.55 6.78 4.77 0.00 927.25 528.53 0.00 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 210248 0 621356 33.02 2620 1047320 1104384 37.69 408164 1065240 12 18:33:01 215940 0 615676 32.72 2620 1047308 1080216 36.87 411028 1057344 12 18:34:01 214996 0 616616 32.77 2620 1047312 1069040 36.48 411992 1057704 8 18:35:01 214740 0 616872 32.79 2620 1047312 1069076 36.49 421876 1048052 8 18:36:01 213980 0 617624 32.83 2620 1047320 1069064 36.49 421616 1049472 8 18:37:01 214140 0 617460 32.82 2620 1047324 1068956 36.48 423956 1046384 16 18:38:01 214876 0 616720 32.78 2620 1047328 1068908 36.48 423944 1046380 12 18:39:01 214992 0 616600 32.77 2620 1047332 1068908 36.48 423824 1046380 8 18:40:01 79012 0 639764 34.00 2620 1160148 1104836 37.71 447216 1158308 88 Average: 199214 0 619854 32.94 2620 1059856 1078154 36.80 421513 1063918 19 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 eth0 337.29 300.74 1099.14 73.80 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 107.02 89.17 9.19 312.92 0.00 0.00 0.00 0.00 18:33:01 eth0 1.92 0.32 0.61 0.17 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 eth0 3.06 0.57 0.73 0.39 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 1.91 0.33 0.39 0.23 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 1.15 0.57 0.62 0.43 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.20 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 5.46 3.13 4.98 1.84 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.49 33.51 121.19 8.43 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.72 9.76 1.01 34.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/18/21 _x86_64_ (4 CPU) 18:30:18 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 5.32 0.00 2.96 1.48 0.26 89.98 18:32:01 0 5.03 0.00 3.62 2.53 0.28 88.55 18:32:01 1 4.54 0.00 2.91 1.05 0.31 91.19 18:32:01 2 5.76 0.00 2.49 0.65 0.26 90.85 18:32:01 3 5.96 0.00 2.83 1.68 0.21 89.32 18:33:01 all 0.17 0.00 0.05 0.00 0.01 99.78 18:33:01 0 0.02 0.00 0.03 0.00 0.02 99.93 18:33:01 1 0.53 0.00 0.07 0.00 0.00 99.40 18:33:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:33:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:34:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:34:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:34:01 1 0.53 0.00 0.07 0.00 0.00 99.40 18:34:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:35:01 all 0.17 0.00 0.06 0.00 0.00 99.77 18:35:01 0 0.08 0.00 0.03 0.00 0.02 99.87 18:35:01 1 0.53 0.00 0.03 0.00 0.00 99.43 18:35:01 2 0.05 0.00 0.12 0.00 0.00 99.83 18:35:01 3 0.02 0.00 0.05 0.00 0.00 99.93 18:36:01 all 0.18 0.00 0.07 0.00 0.01 99.74 18:36:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:36:01 1 0.55 0.00 0.08 0.00 0.00 99.37 18:36:01 2 0.07 0.00 0.08 0.00 0.02 99.83 18:36:01 3 0.05 0.00 0.07 0.00 0.02 99.87 18:37:01 all 0.15 0.00 0.07 0.00 0.00 99.78 18:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:37:01 1 0.53 0.00 0.05 0.00 0.00 99.42 18:37:01 2 0.02 0.00 0.18 0.00 0.00 99.80 18:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:38:01 all 0.13 0.00 0.07 0.00 0.00 99.81 18:38:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:38:01 1 0.37 0.00 0.12 0.00 0.00 99.52 18:38:01 2 0.05 0.00 0.08 0.00 0.00 99.87 18:38:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:39:01 all 0.03 0.00 0.03 0.00 0.00 99.95 18:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:39:01 2 0.02 0.00 0.03 0.00 0.00 99.95 18:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:40:01 all 0.76 0.00 0.31 1.13 0.01 97.79 18:40:01 0 0.57 0.00 0.27 1.35 0.02 97.80 18:40:01 1 0.82 0.00 0.17 0.18 0.00 98.83 18:40:01 2 0.48 0.00 0.28 0.83 0.00 98.40 18:40:01 3 1.17 0.00 0.53 2.16 0.02 96.12 Average: all 0.77 0.00 0.40 0.29 0.03 98.51 Average: 0 0.64 0.00 0.45 0.42 0.04 98.46 Average: 1 0.93 0.00 0.38 0.13 0.03 98.52 Average: 2 0.71 0.00 0.37 0.16 0.03 98.73 Average: 3 0.81 0.00 0.40 0.42 0.03 98.35