---> uname -a: Linux prd-centos7-docker-4c-2g-809.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% /run/cloud-init/result.json /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% /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 725 113 0 998 1007 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:ae:71:2c brd ff:ff:ff:ff:ff:ff inet 10.30.122.150/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:feae:712c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:92:27:ee 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::42:87ff:fe92:27ee/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) 15:35:39 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:37:01 131.42 45.61 85.82 0.00 7901.60 39383.24 0.00 15:38:01 2.13 0.00 2.13 0.00 0.00 50.63 0.00 15:39:01 0.42 0.00 0.42 0.00 0.00 5.91 0.00 15:40:01 0.65 0.00 0.65 0.00 0.00 7.38 0.00 15:41:01 0.57 0.00 0.57 0.00 0.00 6.26 0.00 15:42:01 0.45 0.00 0.45 0.00 0.00 6.69 0.00 15:43:02 0.18 0.00 0.18 0.00 0.00 1.50 0.00 15:44:01 0.25 0.00 0.25 0.00 0.00 3.81 0.00 15:45:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 Average: 15.18 5.08 10.10 0.00 880.04 4395.74 0.00 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 174772 0 611604 32.51 2620 1092548 1109408 37.86 377584 1127540 132 15:38:01 182092 0 604348 32.12 2620 1092484 1079152 36.83 381456 1118008 8 15:39:01 180956 0 605480 32.18 2620 1092488 1079152 36.83 382064 1119248 16 15:40:01 179644 0 606792 32.25 2620 1092488 1079344 36.84 390004 1112352 8 15:41:01 179652 0 606776 32.25 2620 1092496 1079272 36.83 387688 1114328 8 15:42:01 178436 0 607984 32.31 2620 1092504 1079284 36.83 404308 1099432 8 15:43:02 179476 0 606940 32.26 2620 1092508 1079152 36.83 404172 1098720 8 15:44:01 179188 0 607224 32.27 2620 1092512 1079152 36.83 404176 1098720 12 15:45:01 179080 0 607324 32.28 2620 1092520 1079152 36.83 404184 1098720 8 Average: 179255 0 607164 32.27 2620 1092505 1082563 36.95 392848 1109674 23 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 eth0 596.09 370.59 1127.77 86.46 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 11.37 8.19 2.20 22.97 0.00 0.00 0.00 0.00 15:38:01 eth0 0.08 0.12 0.01 0.03 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 eth0 1.10 0.40 0.32 0.21 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 eth0 0.48 0.30 0.27 0.20 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.74 41.43 125.70 9.69 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 1.27 0.91 0.24 2.56 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) 15:35:39 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 12.83 0.00 6.62 5.95 0.04 74.55 15:37:01 0 13.53 0.00 7.27 6.80 0.03 72.37 15:37:01 1 12.10 0.00 6.89 5.16 0.02 75.83 15:37:01 2 12.96 0.00 6.30 6.73 0.05 73.96 15:37:01 3 12.73 0.00 6.03 5.13 0.07 76.05 15:38:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:38:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:38:01 2 0.43 0.00 0.03 0.00 0.00 99.53 15:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:39:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:39:01 2 0.47 0.00 0.02 0.00 0.00 99.52 15:39:01 3 0.05 0.00 0.02 0.00 0.00 99.93 15:40:01 all 0.11 0.00 0.06 0.00 0.00 99.82 15:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:40:01 1 0.05 0.00 0.08 0.00 0.02 99.85 15:40:01 2 0.35 0.00 0.10 0.00 0.00 99.55 15:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:41:01 all 0.13 0.00 0.03 0.00 0.00 99.83 15:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:41:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:41:01 2 0.40 0.00 0.05 0.00 0.00 99.55 15:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:42:01 all 0.15 0.00 0.05 0.00 0.00 99.80 15:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:42:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:42:01 2 0.50 0.00 0.10 0.00 0.00 99.40 15:42:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:43:02 all 0.16 0.00 0.07 0.00 0.00 99.77 15:43:02 0 0.02 0.00 0.02 0.00 0.00 99.97 15:43:02 1 0.43 0.00 0.02 0.00 0.00 99.55 15:43:02 2 0.15 0.00 0.20 0.00 0.00 99.65 15:43:02 3 0.03 0.00 0.05 0.00 0.00 99.92 15:44:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:44:01 1 0.54 0.00 0.02 0.00 0.00 99.44 15:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:45:01 1 0.52 0.00 0.02 0.00 0.00 99.47 15:45:01 2 0.02 0.00 0.05 0.00 0.00 99.93 15:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 1.54 0.00 0.76 0.65 0.01 97.04 Average: 0 1.51 0.00 0.82 0.75 0.00 96.92 Average: 1 1.53 0.00 0.79 0.57 0.00 97.11 Average: 2 1.68 0.00 0.75 0.74 0.01 96.82 Average: 3 1.42 0.00 0.69 0.56 0.01 97.32