---> uname -a: Linux prd-centos7-docker-4c-2g-31432.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: 2933.436 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 8.5G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/ndry_go-mod-configuration_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/ndry_go-mod-configuration_master ---> free -m: total used free shared buff/cache available Mem: 1837 832 148 0 856 940 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:4c:21:68 brd ff:ff:ff:ff:ff:ff inet 10.30.122.188/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe4c:2168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e1:1f:69:5c 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:e1ff:fe1f:695c/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) 20:38:40 LINUX RESTART (4 CPU) 20:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:02 130.39 46.52 83.87 0.00 7863.28 39059.57 0.00 20:41:01 2.52 0.00 2.52 0.00 0.00 54.60 0.00 20:42:01 0.15 0.00 0.15 0.00 0.00 2.02 0.00 20:43:01 0.28 0.00 0.28 0.00 0.00 2.93 0.00 20:44:01 0.18 0.00 0.18 0.00 0.00 2.96 0.00 20:45:01 0.52 0.00 0.52 0.00 0.00 8.26 0.00 20:46:01 0.67 0.00 0.67 0.00 0.00 7.51 0.00 20:47:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 20:48:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 20:49:01 300.30 171.36 128.94 0.00 8500.73 44740.85 0.00 20:50:01 261.52 117.88 143.64 0.00 7906.34 37015.00 0.00 Average: 63.52 30.60 32.92 0.00 2211.39 11015.76 0.00 20:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:02 151772 0 619468 32.92 2616 1107688 1112004 37.95 431384 1100680 132 20:41:01 154804 0 616500 32.77 2616 1107624 1111584 37.94 431676 1097572 20 20:42:01 156920 0 614380 32.65 2616 1107628 1080492 36.88 428888 1098832 8 20:43:01 155572 0 615728 32.72 2616 1107628 1080660 36.88 437840 1090872 8 20:44:01 156136 0 615156 32.69 2616 1107636 1080648 36.88 435056 1093632 20 20:45:01 154944 0 616344 32.76 2616 1107640 1080600 36.88 446784 1083032 12 20:46:01 155752 0 615532 32.71 2616 1107644 1080492 36.88 445944 1083032 8 20:47:01 155752 0 615528 32.71 2616 1107648 1080492 36.88 446056 1083032 8 20:48:01 155628 0 615644 32.72 2616 1107656 1080492 36.88 446204 1083032 8 20:49:01 142840 0 760524 40.42 2592 975588 1516584 51.76 598352 875964 93148 20:50:01 75692 0 849424 45.15 1488 954940 1547352 52.81 694584 763304 26492 Average: 146892 0 650384 34.57 2511 1081756 1168309 39.87 476615 1041180 10897 20:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:02 eth0 494.54 293.56 1043.46 90.03 0.00 0.00 0.00 0.00 20:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 docker0 0.90 0.75 0.18 1.13 0.00 0.00 0.00 0.00 20:41:01 eth0 3.23 2.22 3.04 0.16 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 eth0 0.28 0.08 0.02 0.01 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 eth0 2.03 0.37 0.39 0.17 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 0.93 0.63 0.53 0.40 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 1.20 0.47 0.48 0.27 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 812.36 724.75 7344.97 64.76 0.00 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 26.11 24.48 2.52 66.64 0.00 0.00 0.00 0.00 20:50:01 eth0 341.59 277.80 2464.94 135.56 0.00 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 32.81 40.78 1.95 233.40 0.00 0.00 0.00 0.00 Average: eth0 150.93 118.46 989.44 26.55 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 5.45 6.02 0.42 27.45 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) 20:38:40 LINUX RESTART (4 CPU) 20:39:01 CPU %user %nice %system %iowait %steal %idle 20:40:02 all 13.11 0.00 6.23 5.95 0.16 74.55 20:40:02 0 13.12 0.00 9.02 8.15 0.15 69.55 20:40:02 1 13.46 0.00 5.15 4.88 0.15 76.35 20:40:02 2 11.77 0.00 6.23 7.25 0.17 74.57 20:40:02 3 14.10 0.00 4.51 3.50 0.15 77.74 20:41:01 all 0.21 0.00 0.05 0.00 0.02 99.72 20:41:01 0 0.07 0.00 0.05 0.00 0.02 99.86 20:41:01 1 0.54 0.00 0.05 0.00 0.02 99.39 20:41:01 2 0.12 0.00 0.03 0.00 0.02 99.83 20:41:01 3 0.10 0.00 0.07 0.00 0.02 99.81 20:42:01 all 0.11 0.00 0.03 0.00 0.00 99.85 20:42:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:42:01 1 0.23 0.00 0.02 0.00 0.00 99.75 20:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:42:01 3 0.12 0.00 0.03 0.00 0.00 99.85 20:43:01 all 0.17 0.00 0.04 0.00 0.01 99.79 20:43:01 0 0.08 0.00 0.07 0.00 0.02 99.83 20:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:43:01 3 0.53 0.00 0.03 0.00 0.02 99.42 20:44:01 all 0.16 0.00 0.04 0.00 0.02 99.78 20:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:44:01 1 0.10 0.00 0.05 0.00 0.02 99.83 20:44:01 2 0.02 0.00 0.03 0.00 0.03 99.92 20:44:01 3 0.48 0.00 0.05 0.00 0.03 99.43 20:45:01 all 0.15 0.00 0.06 0.00 0.00 99.79 20:45:01 0 0.05 0.00 0.10 0.00 0.00 99.85 20:45:01 1 0.48 0.00 0.07 0.00 0.00 99.45 20:45:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:46:01 all 0.04 0.00 0.04 0.00 0.00 99.92 20:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:46:01 1 0.05 0.00 0.02 0.00 0.02 99.92 20:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:46:01 3 0.08 0.00 0.08 0.00 0.00 99.83 20:47:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:47:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:47:01 1 0.53 0.00 0.05 0.00 0.00 99.42 20:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:47:01 3 0.03 0.00 0.05 0.00 0.02 99.90 20:48:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:48:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:48:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:49:01 all 12.60 0.00 8.69 3.03 0.40 75.28 20:49:01 0 12.88 0.00 9.23 2.27 0.38 75.24 20:49:01 1 12.14 0.00 8.97 2.17 0.41 76.30 20:49:01 2 12.86 0.00 8.48 3.63 0.46 74.57 20:49:01 3 12.53 0.00 8.09 4.03 0.35 75.00 20:50:01 all 13.18 0.00 9.47 3.93 0.30 73.12 20:50:01 0 12.35 0.00 10.29 1.10 0.21 76.05 20:50:01 1 14.37 0.00 9.68 3.16 0.34 72.45 20:50:01 2 14.59 0.00 9.72 7.63 0.33 67.73 20:50:01 3 11.41 0.00 8.20 3.85 0.31 76.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.57 0.00 2.20 1.15 0.08 92.99 Average: 0 3.44 0.00 2.57 1.03 0.07 92.89 Average: 1 3.80 0.00 2.15 0.91 0.09 93.06 Average: 2 3.53 0.00 2.20 1.65 0.09 92.53 Average: 3 3.53 0.00 1.89 1.01 0.08 93.49