---> uname -a: Linux prd-centos7-docker-4c-2g-2874.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 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/dry_go-mod-core-contracts_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/dry_go-mod-core-contracts_master ---> free -m: total used free shared buff/cache available Mem: 1837 839 148 0 849 933 Swap: 1023 2 1021 ---> 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:3c:a4:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe3c:a4aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:ab:4c:fd 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:e3ff:feab:4cfd/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) 05/04/21 _x86_64_ (4 CPU) 06:28:30 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:01 67.08 23.86 43.22 0.00 5888.23 3961.03 0.00 06:31:01 1.85 0.00 1.85 0.00 0.00 40.23 0.00 06:32:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 06:33:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 06:34:02 0.17 0.00 0.17 0.00 0.00 1.67 0.00 06:35:01 0.37 0.00 0.37 0.00 0.00 4.78 0.00 06:36:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 06:37:01 298.74 187.07 111.67 0.00 8836.35 36913.83 0.00 06:38:01 231.13 100.96 130.16 0.00 7387.52 33524.82 0.00 Average: 66.83 34.73 32.10 0.00 2462.52 8291.96 0.00 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 157284 0 627532 33.35 2620 1094108 1111628 37.94 402892 1120424 132 06:31:01 163912 0 620888 33.00 2620 1094124 1084712 37.02 404444 1113484 8 06:32:01 161340 0 623456 33.14 2620 1094128 1084808 37.02 405532 1114744 8 06:33:01 162512 0 622284 33.07 2620 1094128 1079572 36.84 415408 1103776 8 06:34:02 161544 0 623244 33.12 2620 1094136 1079572 36.84 415024 1105468 8 06:35:01 161088 0 623696 33.15 2620 1094140 1079632 36.85 424108 1096600 12 06:36:01 161564 0 623216 33.12 2620 1094144 1079572 36.84 423784 1096624 20 06:37:01 199972 0 729488 38.77 2596 949488 1404608 47.94 553848 873992 44 06:38:01 144716 0 800500 42.54 1516 934812 1138964 38.87 597340 803072 88 Average: 163770 0 654923 34.81 2495 1060356 1127008 38.46 449153 1047576 36 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 eth0 566.88 357.35 1097.57 85.25 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 21.40 13.10 2.82 23.74 0.00 0.00 0.00 0.00 06:31:01 eth0 1.70 0.52 1.13 0.05 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.98 0.60 0.54 0.37 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 0.29 0.24 0.14 0.08 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 veth3c7ff40 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:37:01 eth0 507.16 410.99 4385.11 71.22 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 31.37 34.82 2.20 279.97 0.00 0.00 0.00 0.00 06:38:01 eth0 516.15 427.85 3513.59 107.53 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 30.03 41.56 2.33 259.73 0.00 0.00 0.00 0.00 Average: eth0 177.46 133.39 1002.08 29.46 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 9.22 9.96 0.82 62.75 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) 05/04/21 _x86_64_ (4 CPU) 06:28:30 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 12.21 0.00 4.14 1.39 0.03 82.23 06:30:01 0 12.16 0.00 4.87 2.19 0.02 80.76 06:30:01 1 12.39 0.00 3.59 1.45 0.03 82.54 06:30:01 2 14.22 0.00 4.12 1.59 0.02 80.05 06:30:01 3 10.07 0.00 3.98 0.35 0.03 85.56 06:31:01 all 0.17 0.00 0.07 0.00 0.00 99.76 06:31:01 0 0.53 0.00 0.05 0.00 0.00 99.42 06:31:01 1 0.07 0.00 0.10 0.00 0.00 99.83 06:31:01 2 0.07 0.00 0.08 0.00 0.02 99.83 06:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:32:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:32:01 0 0.47 0.00 0.03 0.00 0.00 99.50 06:32:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:32:01 2 0.08 0.00 0.08 0.00 0.00 99.83 06:32:01 3 0.07 0.00 0.02 0.00 0.00 99.92 06:33:01 all 0.07 0.00 0.07 0.00 0.00 99.87 06:33:01 0 0.15 0.00 0.10 0.00 0.00 99.75 06:33:01 1 0.05 0.00 0.08 0.00 0.00 99.87 06:33:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:33:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:34:02 all 0.10 0.00 0.03 0.00 0.01 99.85 06:34:02 0 0.28 0.00 0.02 0.00 0.02 99.68 06:34:02 1 0.05 0.00 0.05 0.00 0.00 99.90 06:34:02 2 0.05 0.00 0.02 0.00 0.02 99.92 06:34:02 3 0.03 0.00 0.05 0.00 0.02 99.90 06:35:01 all 0.12 0.00 0.06 0.00 0.00 99.82 06:35:01 0 0.32 0.00 0.02 0.00 0.02 99.64 06:35:01 1 0.03 0.00 0.14 0.00 0.00 99.83 06:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:35:01 3 0.07 0.00 0.03 0.00 0.00 99.90 06:36:01 all 0.05 0.00 0.05 0.00 0.01 99.89 06:36:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:36:01 1 0.05 0.00 0.08 0.00 0.02 99.85 06:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:36:01 3 0.08 0.00 0.03 0.00 0.02 99.87 06:37:01 all 11.48 0.00 8.63 2.91 0.41 76.57 06:37:01 0 10.92 0.00 9.14 2.20 0.38 77.36 06:37:01 1 11.17 0.00 8.14 2.53 0.38 77.78 06:37:01 2 12.41 0.00 9.01 3.86 0.36 74.36 06:37:01 3 11.41 0.00 8.25 3.06 0.50 76.78 06:38:01 all 12.64 0.00 9.68 3.89 0.14 73.65 06:38:01 0 10.29 0.00 10.04 1.06 0.12 78.49 06:38:01 1 11.90 0.00 10.30 3.50 0.15 74.16 06:38:01 2 11.54 0.00 8.44 5.80 0.10 74.12 06:38:01 3 16.84 0.00 9.95 5.21 0.17 67.82 Average: all 4.04 0.00 2.48 0.89 0.07 92.52 Average: 0 3.84 0.00 2.64 0.60 0.06 92.86 Average: 1 3.92 0.00 2.46 0.82 0.06 92.75 Average: 2 4.22 0.00 2.39 1.22 0.06 92.12 Average: 3 4.20 0.00 2.43 0.93 0.08 92.35