---> uname -a: Linux prd-centos7-docker-4c-2g-2237.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: 2933.438 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 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 8.6G 41.4G 17% / 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 836 154 0 846 935 Swap: 1023 3 1020 ---> 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:7d:57:49 brd ff:ff:ff:ff:ff:ff inet 10.30.123.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85571sec preferred_lft 85571sec inet6 fe80::f816:3eff:fe7d:5749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0c:38:45:c3 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:cff:fe38:45c3/64 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) 04/28/21 _x86_64_ (4 CPU) 20:13:20 LINUX RESTART (4 CPU) 20:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:15:02 115.43 47.66 67.76 0.00 6433.98 36943.86 0.00 20:16:01 24.97 5.36 19.61 0.00 1667.49 3562.10 0.00 20:17:01 1.71 0.00 1.71 0.00 0.00 33.46 0.00 20:18:01 0.30 0.00 0.30 0.00 0.00 3.73 0.00 20:19:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 20:20:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 20:21:01 0.29 0.00 0.29 0.00 0.00 3.25 0.00 20:22:01 0.22 0.00 0.22 0.00 0.00 3.01 0.00 20:23:01 0.25 0.00 0.25 0.00 0.00 3.08 0.00 20:24:01 236.44 137.74 98.70 0.00 6252.10 33339.45 0.00 20:25:02 182.51 66.05 116.45 0.00 2923.52 22534.82 0.00 20:26:01 147.74 56.65 91.09 0.00 3586.67 15952.68 0.00 20:27:01 121.17 53.90 67.27 0.00 4247.88 16226.84 0.00 Average: 64.16 28.35 35.81 0.00 1938.13 9941.13 0.00 20:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:15:02 64284 0 602808 32.04 2620 1211832 1293572 44.15 439776 1182028 15776 20:16:01 183764 0 604220 32.11 2620 1090940 1117652 38.14 420944 1078556 20 20:17:01 189104 0 598876 31.83 2620 1090944 1071964 36.58 426560 1068120 8 20:18:01 177472 0 610504 32.45 2620 1090948 1072544 36.60 436868 1069092 8 20:19:01 179444 0 608528 32.34 2620 1090952 1072220 36.59 445180 1058948 8 20:20:01 179092 0 608872 32.36 2620 1090960 1072328 36.60 451160 1053660 8 20:21:01 178664 0 609300 32.38 2620 1090960 1072220 36.59 468416 1037152 8 20:22:01 178580 0 609380 32.39 2620 1090964 1072220 36.59 468296 1037152 8 20:23:01 178344 0 609608 32.40 2620 1090972 1072292 36.60 468680 1037152 8 20:24:01 155300 0 726380 38.61 2596 997268 1583140 54.03 482020 997900 44 20:25:02 97972 0 766396 40.73 2460 1014716 1549600 52.89 618848 901468 10452 20:26:01 228772 0 799216 42.48 1492 852064 1341700 45.79 589104 728216 20 20:27:01 252864 0 797692 42.40 832 830156 1185872 40.47 517416 754500 79504 Average: 172589 0 657829 34.96 2382 1048744 1198256 40.89 479482 1000303 8144 20:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:15:02 eth0 251.94 196.26 1028.81 64.44 0.00 0.00 0.00 0.00 20:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 126.19 116.42 643.43 20.35 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 77.28 72.26 7.41 313.73 0.00 0.00 0.00 0.00 20:17:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 4.34 2.28 3.82 0.69 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.28 0.07 0.03 0.01 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 veth48bbf8f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 404.04 321.43 4077.79 61.17 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:02 eth0 428.24 368.06 3570.71 39.38 0.00 0.00 0.00 0.00 20:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:02 docker0 56.81 62.93 4.77 381.04 0.00 0.00 0.00 0.00 20:26:01 eth0 86.78 62.29 293.87 80.98 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 19.55 34.46 1.17 247.52 0.00 0.00 0.00 0.00 20:27:01 eth0 223.84 165.63 2184.70 63.53 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 1.84 1.41 0.36 0.41 0.00 0.00 0.00 0.00 Average: eth0 117.98 95.26 912.28 25.48 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 11.90 13.10 1.05 72.26 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) 04/28/21 _x86_64_ (4 CPU) 20:13:20 LINUX RESTART (4 CPU) 20:14:01 CPU %user %nice %system %iowait %steal %idle 20:15:02 all 11.50 0.00 6.45 5.21 34.24 42.60 20:15:02 0 10.93 0.00 6.02 6.68 36.10 40.27 20:15:02 1 10.20 0.00 5.08 4.39 34.05 46.29 20:15:02 2 12.28 0.00 5.43 5.61 33.96 42.72 20:15:02 3 12.67 0.00 9.45 4.15 32.78 40.95 20:16:01 all 2.23 0.00 2.15 0.76 11.84 83.02 20:16:01 0 1.42 0.00 1.90 0.53 12.39 83.75 20:16:01 1 1.74 0.00 2.48 0.52 11.76 83.50 20:16:01 2 2.97 0.00 1.94 1.53 11.08 82.48 20:16:01 3 2.81 0.00 2.29 0.45 12.12 82.33 20:17:01 all 0.07 0.00 0.07 0.00 1.43 98.43 20:17:01 0 0.00 0.00 0.05 0.00 1.48 98.47 20:17:01 1 0.15 0.00 0.11 0.00 2.00 97.74 20:17:01 2 0.02 0.00 0.08 0.00 1.27 98.63 20:17:01 3 0.10 0.00 0.05 0.00 0.96 98.89 20:18:01 all 0.13 0.00 0.06 0.00 1.44 98.37 20:18:01 0 0.07 0.00 0.08 0.00 0.89 98.96 20:18:01 1 0.20 0.00 0.10 0.00 1.91 97.80 20:18:01 2 0.15 0.00 0.07 0.00 2.21 97.58 20:18:01 3 0.10 0.00 0.00 0.00 0.75 99.16 20:19:01 all 0.07 0.00 0.05 0.00 0.85 99.03 20:19:01 0 0.02 0.00 0.02 0.00 0.45 99.52 20:19:01 1 0.05 0.00 0.15 0.00 1.06 98.74 20:19:01 2 0.18 0.00 0.03 0.00 1.45 98.33 20:19:01 3 0.02 0.00 0.02 0.00 0.45 99.52 20:20:01 all 0.07 0.00 0.14 0.00 1.61 98.19 20:20:01 0 0.02 0.00 0.08 0.00 1.71 98.19 20:20:01 1 0.03 0.00 0.16 0.00 1.81 97.99 20:20:01 2 0.18 0.00 0.07 0.00 1.89 97.86 20:20:01 3 0.03 0.00 0.25 0.00 1.01 98.70 20:21:01 all 0.08 0.00 0.05 0.00 0.63 99.24 20:21:01 0 0.10 0.00 0.03 0.00 0.27 99.59 20:21:01 1 0.03 0.00 0.13 0.00 1.03 98.80 20:21:01 2 0.15 0.00 0.03 0.00 1.06 98.76 20:21:01 3 0.02 0.00 0.02 0.00 0.15 99.81 20:22:01 all 0.12 0.00 0.02 0.00 0.94 98.92 20:22:01 0 0.20 0.00 0.02 0.02 0.75 99.02 20:22:01 1 0.03 0.00 0.03 0.00 1.21 98.73 20:22:01 2 0.21 0.00 0.02 0.00 1.47 98.30 20:22:01 3 0.02 0.00 0.02 0.00 0.35 99.62 20:23:01 all 0.08 0.00 0.04 0.00 0.72 99.16 20:23:01 0 0.25 0.00 0.02 0.00 0.58 99.16 20:23:01 1 0.03 0.00 0.08 0.00 1.27 98.62 20:23:01 2 0.02 0.00 0.02 0.00 0.73 99.24 20:23:01 3 0.03 0.00 0.05 0.00 0.30 99.62 20:24:01 all 4.70 0.00 4.32 1.01 25.00 64.97 20:24:01 0 4.33 0.00 4.89 1.47 25.96 63.35 20:24:01 1 4.18 0.00 3.98 1.00 25.83 65.01 20:24:01 2 5.01 0.00 3.94 0.29 24.08 66.68 20:24:01 3 5.28 0.00 4.49 1.28 24.10 64.84 20:25:02 all 4.94 0.00 4.89 3.33 27.72 59.11 20:25:02 0 4.20 0.00 4.97 2.43 28.14 60.26 20:25:02 1 4.87 0.00 4.93 3.97 28.19 58.04 20:25:02 2 5.38 0.00 4.98 3.39 27.45 58.80 20:25:02 3 5.33 0.00 4.70 3.53 27.08 59.36 20:25:02 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 5.44 0.00 4.86 1.85 22.34 65.51 20:26:01 0 3.48 0.00 4.45 2.40 22.89 66.78 20:26:01 1 4.11 0.00 4.79 1.72 22.78 66.60 20:26:01 2 10.23 0.00 5.92 1.65 21.76 60.43 20:26:01 3 4.10 0.00 4.31 1.60 21.91 68.08 20:27:01 all 4.15 0.00 4.36 2.53 27.36 61.60 20:27:01 0 3.03 0.00 4.42 0.33 27.51 64.71 20:27:01 1 6.11 0.00 4.78 8.88 27.24 52.99 20:27:01 2 3.85 0.00 3.93 0.17 27.58 64.48 20:27:01 3 3.66 0.00 4.33 0.89 27.08 64.04 Average: all 2.68 0.00 2.19 1.18 12.45 81.49 Average: 0 2.26 0.00 2.16 1.12 12.76 81.71 Average: 1 2.56 0.00 2.14 1.65 12.81 80.83 Average: 2 3.22 0.00 2.10 1.01 12.40 81.27 Average: 3 2.71 0.00 2.37 0.95 11.83 82.14