---> uname -a: Linux prd-centos7-docker-4c-2g-28669.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% /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-733 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-733@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 ---> free -m: total used free shared buff/cache available Mem: 1837 698 71 0 1066 1034 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:63:ed:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe63:edd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:7a:06:bd 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::42:4fff:fe7a:6bd/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) 03/05/21 _x86_64_ (4 CPU) 06:01:43 LINUX RESTART (4 CPU) 06:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 199.22 107.79 91.43 0.00 10987.95 41674.34 0.00 06:04:01 2.45 0.00 2.45 0.00 0.00 52.27 0.00 06:05:01 0.42 0.00 0.42 0.00 0.00 6.00 0.00 06:06:01 0.32 0.00 0.32 0.00 0.00 3.81 0.00 06:07:01 0.68 0.00 0.68 0.00 0.00 8.68 0.00 06:08:01 0.55 0.00 0.55 0.00 0.00 7.14 0.00 06:09:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 06:10:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 06:11:01 0.18 0.00 0.18 0.00 0.00 2.05 0.00 06:12:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 Average: 20.16 10.62 9.54 0.00 1082.56 4114.81 0.00 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 242480 0 568600 30.22 2620 1067844 1122800 38.32 383068 1057520 128 06:04:01 248048 0 563128 29.93 2620 1067748 1086440 37.08 382496 1053588 12 06:05:01 247816 0 563352 29.94 2620 1067756 1086560 37.08 390488 1046136 8 06:06:01 247932 0 563236 29.93 2620 1067756 1086560 37.08 390756 1046136 12 06:07:01 246168 0 564992 30.03 2620 1067764 1086632 37.08 395708 1042580 8 06:08:01 245708 0 565448 30.05 2620 1067768 1086560 37.08 396476 1042580 8 06:09:01 241456 0 569696 30.28 2620 1067772 1086512 37.08 437804 1005260 8 06:10:01 241800 0 569348 30.26 2620 1067776 1086440 37.08 437544 1005260 16 06:11:01 241864 0 569280 30.26 2620 1067780 1086440 37.08 437440 1005260 8 06:12:01 241504 0 569632 30.27 2620 1067788 1086548 37.08 438020 1005260 8 Average: 244478 0 566671 30.12 2620 1067775 1090149 37.20 408980 1030958 22 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 720.59 505.52 1691.59 108.54 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 96.56 84.92 8.40 313.36 0.00 0.00 0.00 0.00 06:04:01 eth0 0.55 0.10 0.05 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 1.28 0.35 0.33 0.20 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.90 0.37 0.39 0.20 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 1.52 0.68 0.59 0.40 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.23 0.22 0.12 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.98 0.32 0.32 0.20 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.74 50.05 166.86 10.81 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 9.51 8.37 0.83 30.87 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) 03/05/21 _x86_64_ (4 CPU) 06:01:43 LINUX RESTART (4 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 17.95 0.00 9.82 5.44 0.09 66.70 06:03:01 0 16.12 0.00 10.70 9.10 0.10 63.98 06:03:01 1 20.20 0.00 7.79 5.42 0.09 66.50 06:03:01 2 16.98 0.00 10.19 4.15 0.10 68.58 06:03:01 3 18.51 0.00 10.61 3.10 0.05 67.73 06:04:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:04:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:04:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:05:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 1 0.10 0.00 0.07 0.00 0.00 99.83 06:05:01 2 0.52 0.00 0.05 0.00 0.00 99.43 06:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:06:01 1 0.08 0.00 0.08 0.00 0.00 99.83 06:06:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:06:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:07:01 all 0.18 0.00 0.04 0.00 0.01 99.77 06:07:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:07:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:07:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:07:01 3 0.07 0.00 0.03 0.00 0.02 99.88 06:08:01 all 0.16 0.00 0.06 0.00 0.04 99.74 06:08:01 0 0.02 0.00 0.08 0.00 0.02 99.88 06:08:01 1 0.55 0.00 0.07 0.00 0.08 99.30 06:08:01 2 0.05 0.00 0.03 0.00 0.03 99.88 06:08:01 3 0.02 0.00 0.07 0.00 0.03 99.88 06:09:01 all 0.17 0.00 0.12 0.00 0.11 99.60 06:09:01 0 0.03 0.00 0.23 0.00 0.12 99.62 06:09:01 1 0.55 0.00 0.08 0.00 0.20 99.17 06:09:01 2 0.05 0.00 0.13 0.00 0.07 99.75 06:09:01 3 0.03 0.00 0.02 0.00 0.07 99.88 06:10:01 all 0.07 0.00 0.05 0.00 0.06 99.82 06:10:01 0 0.03 0.00 0.05 0.00 0.05 99.87 06:10:01 1 0.22 0.00 0.08 0.00 0.03 99.67 06:10:01 2 0.02 0.00 0.02 0.00 0.05 99.92 06:10:01 3 0.02 0.00 0.03 0.00 0.12 99.83 06:11:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:11:01 1 0.53 0.00 0.05 0.00 0.00 99.42 06:11:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:12:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:12:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:12:01 2 0.08 0.00 0.03 0.00 0.00 99.88 06:12:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 1.88 0.00 1.00 0.53 0.03 96.56 Average: 0 1.58 0.00 1.09 0.88 0.03 96.41 Average: 1 2.24 0.00 0.82 0.53 0.04 96.38 Average: 2 1.89 0.00 1.03 0.40 0.03 96.65 Average: 3 1.83 0.00 1.06 0.30 0.03 96.78