---> uname -a: Linux prd-centos7-docker-4c-2g-30132.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/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-743 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-743@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 703 70 0 1063 1029 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 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:52:aa:4d brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe52:aa4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5d:f9:67: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::42:5dff:fef9:67c3/64 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) 03/17/21 _x86_64_ (4 CPU) 06:00:31 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:02:01 69.63 29.80 39.83 0.00 6973.42 5422.29 0.00 06:03:01 2.00 0.00 2.00 0.00 0.00 39.07 0.00 06:04:01 0.22 0.00 0.22 0.00 0.00 3.53 0.00 06:05:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 06:06:01 0.20 0.00 0.20 0.00 0.00 2.90 0.00 06:07:01 0.62 0.00 0.62 0.00 0.00 7.40 0.00 06:08:01 0.13 0.00 0.13 0.00 0.00 1.87 0.00 06:09:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 06:10:02 64.21 48.55 15.66 0.00 4039.63 5628.26 0.00 Average: 15.29 8.72 6.57 0.00 1225.16 1236.03 0.00 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 253624 0 577876 30.71 2620 1047424 1096632 37.43 392892 1037244 136 06:03:01 257012 0 574480 30.53 2620 1047432 1080768 36.88 392824 1034844 20 06:04:01 258652 0 572832 30.44 2620 1047440 1068432 36.46 393208 1033080 8 06:05:01 255968 0 575516 30.59 2620 1047440 1068600 36.47 396300 1032876 16 06:06:01 256220 0 575260 30.57 2620 1047444 1068640 36.47 404192 1024792 8 06:07:01 255712 0 575760 30.60 2620 1047452 1068652 36.47 412332 1017376 8 06:08:01 256568 0 574904 30.55 2620 1047452 1068496 36.47 425260 1003432 8 06:09:01 256900 0 574564 30.54 2620 1047460 1068496 36.47 425396 1003432 8 06:10:02 73756 0 679740 36.13 2620 1125428 1504332 51.34 507648 1073532 34952 Average: 236046 0 586770 31.19 2620 1056108 1121450 38.27 416672 1028956 3907 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 eth0 682.45 510.01 1660.69 110.87 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 130.08 91.05 10.43 307.68 0.00 0.00 0.00 0.00 06:03:01 eth0 1.28 0.37 0.31 0.22 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.45 0.08 0.14 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 2.37 0.52 0.65 0.39 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 1.47 0.47 0.59 0.30 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 0.85 0.47 0.56 0.36 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 0.12 0.08 0.01 0.01 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 0.12 0.08 0.01 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 06:10:02 eth0 191.57 167.88 2161.80 15.75 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.08 75.64 425.52 14.23 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 14.47 10.13 1.16 34.22 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) 03/17/21 _x86_64_ (4 CPU) 06:00:31 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 11.93 0.00 4.01 1.41 0.02 82.63 06:02:01 0 13.47 0.00 5.67 3.92 0.03 76.90 06:02:01 1 12.31 0.00 3.35 0.39 0.02 83.94 06:02:01 2 11.71 0.00 3.45 0.17 0.02 84.66 06:02:01 3 10.24 0.00 3.58 1.16 0.02 85.00 06:03:01 all 0.17 0.00 0.05 0.00 0.01 99.77 06:03:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:03:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:03:01 2 0.57 0.00 0.05 0.00 0.02 99.37 06:03:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:04:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:04:01 0 0.18 0.00 0.03 0.00 0.00 99.78 06:04:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:04:01 2 0.32 0.00 0.03 0.00 0.00 99.65 06:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:05:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:05:01 0 0.37 0.00 0.03 0.00 0.00 99.60 06:05:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:05:01 2 0.20 0.00 0.02 0.00 0.00 99.78 06:05:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:06:01 all 0.20 0.00 0.12 0.00 0.00 99.67 06:06:01 0 0.08 0.00 0.23 0.00 0.00 99.68 06:06:01 1 0.08 0.00 0.10 0.00 0.00 99.82 06:06:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:06:01 3 0.10 0.00 0.12 0.00 0.00 99.78 06:07:01 all 0.14 0.00 0.06 0.00 0.00 99.80 06:07:01 0 0.05 0.00 0.15 0.00 0.00 99.80 06:07:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 2 0.45 0.00 0.03 0.00 0.00 99.52 06:07:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:08:01 all 0.13 0.00 0.06 0.00 0.00 99.80 06:08:01 0 0.02 0.00 0.12 0.00 0.00 99.87 06:08:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:08:01 2 0.47 0.00 0.03 0.00 0.00 99.50 06:08:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:09:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:09:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:09:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:09:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:10:02 all 2.90 0.00 1.79 1.36 0.00 93.95 06:10:02 0 2.43 0.00 1.84 0.15 0.00 95.58 06:10:02 1 4.01 0.00 1.95 2.04 0.02 91.99 06:10:02 2 2.29 0.00 1.62 0.77 0.00 95.32 06:10:02 3 2.88 0.00 1.72 2.48 0.00 92.92 Average: all 1.75 0.00 0.68 0.31 0.00 97.25 Average: 0 1.82 0.00 0.89 0.45 0.00 96.83 Average: 1 1.83 0.00 0.62 0.27 0.00 97.27 Average: 2 1.88 0.00 0.58 0.10 0.00 97.43 Average: 3 1.48 0.00 0.63 0.40 0.01 97.48