---> uname -a: Linux prd-centos7-docker-4c-2g-25512.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 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 727 77 0 1032 1005 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:46:ee:6a brd ff:ff:ff:ff:ff:ff inet 10.30.122.182/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe46:ee6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3d:19:41:ab 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::42:3dff:fe19:41ab/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) 02/08/21 _x86_64_ (4 CPU) 08:16:19 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:18:01 98.94 46.21 52.72 0.00 7674.42 15441.21 0.00 08:19:02 11.37 3.28 8.10 0.00 229.43 1357.81 0.00 08:20:01 0.30 0.00 0.30 0.00 0.00 5.21 0.00 08:21:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 08:22:01 0.22 0.00 0.22 0.00 0.00 2.74 0.00 08:23:01 0.37 0.00 0.37 0.00 0.00 4.82 0.00 08:24:01 0.25 0.00 0.25 0.00 0.00 3.68 0.00 08:25:01 60.00 50.25 9.75 0.00 4349.10 3291.38 0.00 Average: 21.53 12.51 9.03 0.00 1536.41 2521.52 0.00 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 64432 0 661816 35.17 2620 1152676 1424480 48.62 474368 1139920 15608 08:19:02 244684 0 577992 30.72 2620 1056248 1132716 38.66 384596 1054600 20 08:20:01 247212 0 575460 30.58 2620 1056252 1104948 37.71 394832 1041584 8 08:21:01 246528 0 576140 30.62 2620 1056256 1101900 37.61 393836 1043736 12 08:22:01 247952 0 574652 30.54 2620 1056320 1092624 37.29 397536 1039104 24 08:23:01 247076 0 575580 30.59 2620 1056268 1092648 37.29 410200 1027496 20 08:24:01 246840 0 575816 30.60 2620 1056268 1092660 37.29 419584 1018176 8 08:25:01 75568 0 658616 35.00 2620 1144740 1507224 51.44 491960 1101676 85696 Average: 202536 0 597009 31.73 2620 1079378 1193650 40.74 420864 1058286 12674 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 eth0 357.82 295.15 1590.64 90.86 0.00 0.00 0.00 0.00 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 veth2a2e63d 60.70 59.80 7.70 270.79 0.00 0.00 0.00 0.00 08:18:01 docker0 60.70 59.68 6.87 270.78 0.00 0.00 0.00 0.00 08:19:02 eth0 18.25 13.05 45.79 4.48 0.00 0.00 0.00 0.00 08:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:02 docker0 5.99 7.71 0.60 33.47 0.00 0.00 0.00 0.00 08:20:01 eth0 2.55 0.68 0.68 0.41 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 eth0 1.83 0.77 0.62 0.41 0.00 0.00 0.00 0.00 08:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 eth0 1.26 0.40 0.33 0.21 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 eth0 0.88 0.58 0.48 0.28 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 eth0 0.90 0.35 0.37 0.02 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 197.16 148.26 2168.26 17.71 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.80 57.58 477.39 14.34 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 8.36 8.45 0.94 38.15 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) 02/08/21 _x86_64_ (4 CPU) 08:16:19 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 12.62 0.00 6.35 2.88 20.28 57.87 08:18:01 0 9.33 0.00 6.54 2.10 21.37 60.66 08:18:01 1 12.09 0.00 6.29 3.61 20.37 57.64 08:18:01 2 16.47 0.00 6.36 4.03 18.85 54.29 08:18:01 3 12.78 0.00 6.19 1.84 20.46 58.74 08:19:02 all 1.12 0.00 0.51 0.10 1.77 96.51 08:19:02 0 0.35 0.00 0.55 0.02 1.69 97.40 08:19:02 1 0.96 0.00 0.51 0.05 1.74 96.74 08:19:02 2 1.50 0.00 0.47 0.05 1.68 96.30 08:19:02 3 1.65 0.00 0.50 0.28 1.97 95.60 08:20:01 all 0.10 0.00 0.06 0.00 1.07 98.76 08:20:01 0 0.32 0.00 0.03 0.00 1.51 98.14 08:20:01 1 0.03 0.00 0.07 0.00 0.91 98.99 08:20:01 2 0.03 0.00 0.10 0.00 1.14 98.72 08:20:01 3 0.02 0.00 0.05 0.00 0.73 99.21 08:21:01 all 0.10 0.00 0.08 0.00 1.37 98.46 08:21:01 0 0.17 0.00 0.07 0.00 1.26 98.51 08:21:01 1 0.05 0.00 0.12 0.00 2.19 97.65 08:21:01 2 0.10 0.00 0.10 0.00 1.27 98.53 08:21:01 3 0.07 0.00 0.03 0.00 0.76 99.14 08:22:01 all 0.06 0.00 0.06 0.00 0.94 98.93 08:22:01 0 0.02 0.00 0.07 0.00 0.40 99.52 08:22:01 1 0.02 0.00 0.03 0.00 1.21 98.75 08:22:01 2 0.13 0.00 0.10 0.00 1.26 98.51 08:22:01 3 0.08 0.00 0.05 0.00 0.91 98.96 08:23:01 all 0.08 0.00 0.26 0.01 1.90 97.74 08:23:01 0 0.03 0.00 0.26 0.05 1.24 98.42 08:23:01 1 0.21 0.00 0.08 0.00 3.05 96.66 08:23:01 2 0.02 0.00 0.56 0.00 1.36 98.07 08:23:01 3 0.07 0.00 0.15 0.00 1.95 97.83 08:24:01 all 0.07 0.00 0.07 0.00 1.74 98.12 08:24:01 0 0.15 0.00 0.05 0.00 1.21 98.59 08:24:01 1 0.03 0.00 0.07 0.00 1.80 98.10 08:24:01 2 0.05 0.00 0.08 0.00 1.75 98.12 08:24:01 3 0.05 0.00 0.07 0.00 2.21 97.67 08:25:01 all 2.31 0.00 1.79 1.23 5.51 89.16 08:25:01 0 1.59 0.00 1.20 0.03 6.55 90.62 08:25:01 1 4.22 0.00 2.58 4.75 4.98 83.46 08:25:01 2 1.32 0.00 1.55 0.02 5.49 91.62 08:25:01 3 2.12 0.00 1.85 0.15 5.00 90.88 Average: all 2.07 0.00 1.15 0.53 4.35 91.90 Average: 0 1.54 0.00 1.13 0.28 4.50 92.55 Average: 1 2.21 0.00 1.22 1.05 4.56 90.95 Average: 2 2.43 0.00 1.16 0.51 4.08 91.82 Average: 3 2.10 0.00 1.11 0.28 4.25 92.26