---> uname -a: Linux prd-centos7-docker-4c-2g-32169.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-570 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-570@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 ---> free -m: total used free shared buff/cache available Mem: 1837 746 75 0 1016 986 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:c3:41:cf brd ff:ff:ff:ff:ff:ff inet 10.30.123.207/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fec3:41cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7b:6b:c2:a4 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::42:7bff:fe6b:c2a4/64 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) 03/31/21 _x86_64_ (4 CPU) 02:54:56 LINUX RESTART (4 CPU) 02:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:57:01 53.91 16.61 37.30 0.00 5026.33 3740.05 0.00 02:58:01 11.09 1.71 9.38 0.00 131.43 229.33 0.00 02:59:02 0.35 0.02 0.33 0.00 0.53 5.00 0.00 03:00:01 0.27 0.00 0.27 0.00 0.00 3.52 0.00 03:01:01 0.33 0.02 0.32 0.00 0.13 4.07 0.00 03:02:01 0.47 0.08 0.38 0.00 1.60 5.88 0.00 03:03:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 03:04:01 0.20 0.00 0.20 0.00 0.00 3.09 0.00 03:05:02 152.62 77.61 75.01 0.00 6654.03 18739.21 0.00 Average: 24.44 10.71 13.73 0.00 1310.72 2535.03 0.00 02:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:57:01 163800 0 615500 32.71 2620 1099624 1274224 43.49 416488 1097736 4536 02:58:01 176116 0 601496 31.97 2620 1101312 1121892 38.29 415988 1088468 12 02:59:02 182552 0 595056 31.63 2620 1101316 1065316 36.36 412596 1086520 8 03:00:01 180420 0 597184 31.74 2620 1101320 1065352 36.36 422940 1078380 8 03:01:01 178572 0 599028 31.84 2620 1101324 1067800 36.44 424448 1078284 16 03:02:01 178216 0 599256 31.85 2620 1101452 1065884 36.38 449844 1053508 8 03:03:01 179384 0 598088 31.79 2620 1101452 1065764 36.37 449040 1053384 8 03:04:01 179200 0 598264 31.80 2620 1101460 1065812 36.37 449328 1053384 8 03:05:02 158756 0 703712 37.40 2620 1016456 1382352 47.18 460848 1007468 40 Average: 175224 0 611954 32.52 2620 1091746 1130488 38.58 433502 1066348 516 02:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:57:01 veth1b0e9c4 10.95 6.74 2.22 22.33 0.00 0.00 0.00 0.00 02:57:01 eth0 169.34 141.74 814.02 73.46 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 10.95 6.61 2.07 22.32 0.00 0.00 0.00 0.00 02:58:01 eth0 10.38 7.77 13.04 3.59 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:59:02 eth0 1.55 0.27 0.35 0.20 0.00 0.00 0.00 0.00 02:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 0.71 0.36 0.30 0.21 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 eth0 1.15 0.47 0.39 0.27 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 eth0 1.26 0.43 0.42 0.21 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 0.92 0.25 0.32 0.16 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 eth0 1.06 0.33 0.32 0.24 0.00 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 eth0 219.16 169.21 2174.93 23.36 0.00 0.00 0.00 0.00 03:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.99 35.58 334.31 11.21 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 1.20 0.73 0.23 2.45 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) 03/31/21 _x86_64_ (4 CPU) 02:54:56 LINUX RESTART (4 CPU) 02:56:02 CPU %user %nice %system %iowait %steal %idle 02:57:01 all 10.54 0.00 4.59 1.74 25.01 58.11 02:57:01 0 9.76 0.00 4.81 0.47 26.10 58.85 02:57:01 1 11.00 0.00 4.18 3.56 25.47 55.80 02:57:01 2 12.14 0.00 4.13 2.37 24.65 56.72 02:57:01 3 9.29 0.00 5.24 0.53 23.81 61.13 02:58:01 all 0.53 0.00 0.57 0.34 4.86 93.71 02:58:01 0 0.66 0.00 0.77 0.43 5.89 92.25 02:58:01 1 0.40 0.00 0.49 0.79 4.43 93.89 02:58:01 2 0.66 0.00 0.54 0.06 4.83 93.90 02:58:01 3 0.37 0.00 0.47 0.06 4.29 94.80 02:59:02 all 0.10 0.00 0.05 0.00 1.46 98.38 02:59:02 0 0.02 0.00 0.03 0.00 1.02 98.93 02:59:02 1 0.02 0.00 0.07 0.00 1.84 98.08 02:59:02 2 0.34 0.00 0.07 0.00 2.37 97.22 02:59:02 3 0.03 0.00 0.03 0.00 0.61 99.32 03:00:01 all 0.05 0.00 0.05 0.00 1.76 98.14 03:00:01 0 0.00 0.00 0.02 0.00 0.47 99.51 03:00:01 1 0.05 0.00 0.12 0.00 1.18 98.66 03:00:01 2 0.16 0.00 0.07 0.00 3.60 96.17 03:00:01 3 0.00 0.00 0.00 0.00 1.73 98.27 03:01:01 all 0.08 0.00 0.07 0.00 1.38 98.46 03:01:01 0 0.18 0.00 0.02 0.00 1.38 98.42 03:01:01 1 0.05 0.00 0.20 0.00 1.13 98.63 03:01:01 2 0.07 0.00 0.05 0.00 1.76 98.13 03:01:01 3 0.03 0.00 0.03 0.00 1.27 98.67 03:02:01 all 0.07 0.00 0.30 0.00 1.55 98.09 03:02:01 0 0.18 0.00 0.13 0.00 2.06 97.63 03:02:01 1 0.03 0.00 0.50 0.00 1.24 98.23 03:02:01 2 0.05 0.00 0.21 0.00 1.38 98.35 03:02:01 3 0.02 0.00 0.35 0.00 1.50 98.14 03:03:01 all 0.10 0.00 0.03 0.00 0.30 99.56 03:03:01 0 0.30 0.00 0.02 0.00 0.38 99.30 03:03:01 1 0.02 0.00 0.03 0.00 0.08 99.87 03:03:01 2 0.07 0.00 0.08 0.00 0.63 99.22 03:03:01 3 0.02 0.00 0.00 0.00 0.12 99.87 03:04:01 all 0.10 0.00 0.05 0.00 1.31 98.54 03:04:01 0 0.02 0.00 0.03 0.00 0.51 99.44 03:04:01 1 0.02 0.00 0.07 0.00 1.82 98.10 03:04:01 2 0.11 0.00 0.07 0.00 2.25 97.57 03:04:01 3 0.25 0.00 0.03 0.00 0.63 99.09 03:05:02 all 4.69 0.00 4.12 2.10 28.11 60.98 03:05:02 0 4.19 0.00 3.78 2.12 28.93 60.99 03:05:02 1 5.44 0.00 4.74 2.29 28.51 59.02 03:05:02 2 3.85 0.00 3.57 0.64 28.16 63.77 03:05:02 3 5.33 0.00 4.39 3.39 26.81 60.08 Average: all 1.93 0.00 1.17 0.50 7.79 88.61 Average: 0 1.82 0.00 1.15 0.37 7.96 88.71 Average: 1 2.05 0.00 1.25 0.80 7.85 88.06 Average: 2 2.04 0.00 1.04 0.36 8.20 88.36 Average: 3 1.82 0.00 1.25 0.48 7.15 89.31