---> uname -a: Linux prd-centos7-docker-4c-2g-31331.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-762 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-762@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 711 90 0 1035 1021 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:2b:f8:4c brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe2b:f84c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:fa:83:ec 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::42:9aff:fefa:83ec/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) 03/25/21 _x86_64_ (4 CPU) 05:48:39 LINUX RESTART (4 CPU) 05:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 129.21 49.23 79.98 0.00 8106.66 34304.94 0.00 05:51:01 2.50 0.00 2.50 0.00 0.00 60.43 0.00 05:52:01 0.52 0.00 0.52 0.00 0.00 7.50 0.00 05:53:01 0.20 0.00 0.20 0.00 0.00 1.48 0.00 05:54:02 0.23 0.00 0.23 0.00 0.00 3.33 0.00 05:55:01 0.32 0.00 0.32 0.00 0.00 4.34 0.00 05:56:01 0.33 0.00 0.33 0.00 0.00 3.55 0.00 05:57:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 05:58:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 05:59:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 Average: 13.43 4.93 8.50 0.00 812.45 3446.94 0.00 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 242576 0 600064 31.89 2620 1036284 1112392 37.96 396392 1044868 128 05:51:01 246464 0 596084 31.68 2620 1036376 1095284 37.38 395996 1041808 16 05:52:01 248664 0 593880 31.56 2620 1036380 1077808 36.78 400656 1035476 8 05:53:01 248476 0 594068 31.57 2620 1036380 1077928 36.79 401164 1035476 20 05:54:02 247980 0 594556 31.60 2620 1036388 1077808 36.78 404864 1032480 12 05:55:01 242164 0 600368 31.91 2620 1036392 1078052 36.79 413128 1029672 8 05:56:01 243324 0 599204 31.85 2620 1036396 1077872 36.79 431876 1009928 8 05:57:01 243332 0 599192 31.85 2620 1036400 1077872 36.79 432004 1009928 8 05:58:01 243408 0 599108 31.84 2620 1036408 1077872 36.79 431760 1009932 20 05:59:01 243324 0 599188 31.85 2620 1036412 1077872 36.79 431892 1009928 8 Average: 244971 0 597571 31.76 2620 1036382 1083076 36.96 413973 1025950 24 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 eth0 582.36 435.39 1655.12 102.65 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 104.43 80.09 9.28 308.71 0.00 0.00 0.00 0.00 05:51:01 eth0 4.20 2.18 3.43 0.51 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 1.20 0.30 0.31 0.17 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 eth0 1.17 0.10 0.11 0.04 0.00 0.00 0.00 0.00 05:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.78 0.44 0.42 0.27 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.21 43.98 166.31 10.39 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 10.47 8.03 0.93 30.94 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) 03/25/21 _x86_64_ (4 CPU) 05:48:39 LINUX RESTART (4 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.31 0.00 6.68 4.88 0.06 74.07 05:50:01 0 13.90 0.00 6.74 6.88 0.07 72.41 05:50:01 1 12.82 0.00 6.67 5.59 0.05 74.86 05:50:01 2 14.04 0.00 6.65 4.10 0.05 75.16 05:50:01 3 16.49 0.00 6.64 2.95 0.05 73.87 05:51:01 all 0.18 0.00 0.05 0.00 0.00 99.76 05:51:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:51:01 1 0.05 0.00 0.08 0.00 0.02 99.85 05:51:01 2 0.55 0.00 0.05 0.00 0.00 99.40 05:51:01 3 0.08 0.00 0.03 0.00 0.00 99.88 05:52:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:52:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:52:01 2 0.55 0.00 0.05 0.00 0.00 99.40 05:52:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:53:01 all 0.11 0.00 0.03 0.00 0.00 99.86 05:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 1 0.28 0.00 0.07 0.00 0.00 99.65 05:53:01 2 0.13 0.00 0.03 0.00 0.00 99.83 05:53:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:54:02 all 0.09 0.00 0.30 0.00 0.00 99.61 05:54:02 0 0.03 0.00 0.08 0.00 0.00 99.88 05:54:02 1 0.10 0.00 0.27 0.00 0.00 99.63 05:54:02 2 0.15 0.00 0.63 0.00 0.00 99.22 05:54:02 3 0.07 0.00 0.20 0.00 0.02 99.72 05:55:01 all 0.13 0.00 0.06 0.00 0.00 99.81 05:55:01 0 0.36 0.00 0.05 0.00 0.00 99.59 05:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:55:01 2 0.10 0.00 0.14 0.00 0.00 99.76 05:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:56:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:56:01 0 0.53 0.00 0.02 0.00 0.00 99.45 05:56:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:56:01 2 0.05 0.00 0.12 0.00 0.00 99.83 05:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:57:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:57:01 0 0.48 0.00 0.05 0.00 0.00 99.47 05:57:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:57:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:58:01 all 0.05 0.00 0.04 0.00 0.00 99.91 05:58:01 0 0.12 0.00 0.05 0.00 0.00 99.83 05:58:01 1 0.02 0.00 0.02 0.00 0.02 99.95 05:58:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:58:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:59:01 all 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 0 0.10 0.00 0.08 0.00 0.00 99.82 05:59:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 1.52 0.00 0.72 0.48 0.01 97.28 Average: 0 1.54 0.00 0.71 0.68 0.01 97.06 Average: 1 1.33 0.00 0.72 0.55 0.01 97.39 Average: 2 1.54 0.00 0.76 0.40 0.01 97.29 Average: 3 1.65 0.00 0.69 0.29 0.01 97.37