---> uname -a: Linux prd-centos7-docker-4c-2g-803.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-588 /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-588@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 ---> free -m: total used free shared buff/cache available Mem: 1837 734 102 0 999 998 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:ee:fe:80 brd ff:ff:ff:ff:ff:ff inet 10.30.123.204/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:feee:fe80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2c:f3:f0:22 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::42:2cff:fef3:f022/64 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) 04/19/21 _x86_64_ (4 CPU) 15:21:37 LINUX RESTART (4 CPU) 15:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:23:01 124.86 45.44 79.42 0.00 7900.22 30891.88 0.00 15:24:01 2.63 0.00 2.63 0.00 0.00 69.06 0.00 15:25:01 0.47 0.00 0.47 0.00 0.00 6.86 0.00 15:26:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 15:27:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 15:28:01 0.28 0.00 0.28 0.00 0.00 4.03 0.00 15:29:01 0.25 0.00 0.25 0.00 0.00 2.20 0.00 15:30:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 Average: 15.93 5.60 10.33 0.00 973.71 3819.00 0.00 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 151548 0 611140 32.48 2620 1116236 1111640 37.94 400420 1128328 128 15:24:01 156984 0 605584 32.19 2620 1116356 1080356 36.87 399436 1125392 8 15:25:01 152360 0 610204 32.43 2620 1116360 1080496 36.88 414356 1115508 20 15:26:01 153180 0 609380 32.39 2620 1116364 1080356 36.87 413444 1115512 12 15:27:01 148968 0 613588 32.61 2620 1116368 1080536 36.88 418596 1114728 8 15:28:01 149620 0 612928 32.58 2620 1116376 1080428 36.87 427876 1104628 8 15:29:01 148092 0 614452 32.66 2620 1116380 1080416 36.87 429960 1104628 20 15:30:01 147892 0 614648 32.67 2620 1116384 1080356 36.87 429548 1104628 8 Average: 151080 0 611490 32.50 2620 1116353 1084323 37.01 416704 1114169 26 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 eth0 587.14 350.31 1144.35 86.31 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 9.61 7.87 2.13 23.33 0.00 0.00 0.00 0.00 15:24:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 4.03 2.05 3.28 0.28 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 0.82 0.08 0.07 0.04 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 0.52 0.38 0.27 0.20 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 0.27 0.22 0.08 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.20 43.56 141.52 10.72 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 1.18 0.97 0.26 2.88 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) 04/19/21 _x86_64_ (4 CPU) 15:21:37 LINUX RESTART (4 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 14.62 0.00 6.60 7.19 0.13 71.46 15:23:01 0 15.72 0.00 6.95 5.54 0.14 71.65 15:23:01 1 15.51 0.00 6.44 4.82 0.16 73.06 15:23:01 2 14.07 0.00 7.58 7.36 0.12 70.87 15:23:01 3 13.16 0.00 5.44 11.04 0.12 70.24 15:24:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:24:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:24:01 1 0.55 0.00 0.07 0.00 0.00 99.38 15:24:01 2 0.07 0.00 0.05 0.00 0.02 99.87 15:24:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:25:01 all 0.19 0.00 0.21 0.00 0.01 99.59 15:25:01 0 0.07 0.00 0.25 0.00 0.00 99.68 15:25:01 1 0.48 0.00 0.15 0.00 0.00 99.37 15:25:01 2 0.13 0.00 0.28 0.00 0.02 99.57 15:25:01 3 0.08 0.00 0.17 0.00 0.02 99.73 15:26:01 all 0.07 0.00 0.04 0.00 0.01 99.89 15:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:26:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:26:01 2 0.17 0.00 0.05 0.00 0.02 99.77 15:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:27:01 all 0.16 0.00 0.06 0.00 0.01 99.77 15:27:01 0 0.10 0.00 0.02 0.00 0.00 99.88 15:27:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:27:01 2 0.48 0.00 0.12 0.00 0.02 99.38 15:27:01 3 0.02 0.00 0.03 0.00 0.02 99.93 15:28:01 all 0.16 0.00 0.05 0.00 0.01 99.78 15:28:01 0 0.52 0.00 0.03 0.00 0.03 99.42 15:28:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:28:01 2 0.03 0.00 0.07 0.00 0.02 99.88 15:28:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:29:01 all 0.17 0.00 0.04 0.00 0.00 99.78 15:29:01 0 0.53 0.00 0.05 0.00 0.00 99.42 15:29:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:29:01 3 0.07 0.00 0.05 0.00 0.02 99.87 15:30:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:30:01 0 0.48 0.00 0.00 0.00 0.00 99.52 15:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:30:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.90 0.00 0.86 0.87 0.02 96.35 Average: 0 2.12 0.00 0.89 0.67 0.02 96.30 Average: 1 2.04 0.00 0.84 0.58 0.02 96.52 Average: 2 1.82 0.00 1.00 0.89 0.03 96.26 Average: 3 1.63 0.00 0.71 1.33 0.02 96.32