---> uname -a: Linux prd-centos7-docker-4c-2g-3548.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 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/xfoundry_go-mod-messaging_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/xfoundry_go-mod-messaging_master ---> free -m: total used free shared buff/cache available Mem: 1837 836 148 0 853 936 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:aa:cb:17 brd ff:ff:ff:ff:ff:ff inet 10.30.123.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:feaa:cb17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:41:57:da 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::42:47ff:fe41:57da/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) 05/07/21 _x86_64_ (4 CPU) 16:44:22 LINUX RESTART (4 CPU) 16:45:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:46:01 49.31 14.88 34.43 0.00 4715.90 3017.62 0.00 16:47:01 2.30 0.00 2.30 0.00 0.00 42.22 0.00 16:48:01 0.33 0.00 0.33 0.00 0.00 4.58 0.00 16:49:01 0.32 0.00 0.32 0.00 0.00 4.30 0.00 16:50:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 16:51:01 0.35 0.00 0.35 0.00 0.00 4.98 0.00 16:52:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 16:53:02 381.69 196.39 185.30 0.00 9275.93 57796.20 0.00 Average: 55.01 26.77 28.23 0.00 1757.96 7718.69 0.00 16:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:46:01 167508 0 624884 33.21 2620 1086532 1128728 38.52 437864 1077672 12 16:47:01 175224 0 617164 32.80 2620 1086536 1087420 37.11 434948 1073680 8 16:48:01 172688 0 619692 32.94 2620 1086544 1087624 37.12 435716 1075960 8 16:49:01 172436 0 619944 32.95 2620 1086544 1087612 37.12 448524 1063140 20 16:50:01 171848 0 620524 32.98 2620 1086552 1087528 37.12 445008 1067204 16 16:51:01 172616 0 619752 32.94 2620 1086556 1087420 37.11 458804 1053212 12 16:52:01 172708 0 619656 32.93 2620 1086560 1087420 37.11 458560 1053212 20 16:53:02 79208 0 842816 44.79 1724 957796 1528708 52.17 596828 871560 68140 Average: 160530 0 648054 34.44 2508 1070452 1147808 39.17 464532 1041955 8530 16:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:46:01 eth0 183.36 121.69 485.60 37.55 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 1.64 1.41 0.43 3.74 0.00 0.00 0.00 0.00 16:47:01 eth0 0.82 0.10 0.07 0.02 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 1.05 0.43 0.34 0.18 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 1.53 0.67 0.59 0.43 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 1.15 0.47 0.45 0.27 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:02 eth0 797.70 689.87 7224.64 91.64 0.00 0.00 0.00 0.00 16:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:02 docker0 13.51 13.74 1.24 45.11 0.00 0.00 0.00 0.00 Average: eth0 124.53 102.80 977.41 16.37 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 1.92 1.92 0.21 6.19 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) 05/07/21 _x86_64_ (4 CPU) 16:44:22 LINUX RESTART (4 CPU) 16:45:02 CPU %user %nice %system %iowait %steal %idle 16:46:01 all 3.76 0.00 2.33 1.13 0.05 92.72 16:46:01 0 3.92 0.00 2.87 0.39 0.03 92.78 16:46:01 1 3.79 0.00 1.86 1.42 0.07 92.86 16:46:01 2 3.89 0.00 2.20 0.27 0.05 93.58 16:46:01 3 3.44 0.00 2.40 2.44 0.05 91.66 16:47:01 all 0.15 0.00 0.05 0.00 0.01 99.79 16:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:47:01 1 0.43 0.00 0.05 0.00 0.02 99.50 16:47:01 2 0.15 0.00 0.07 0.00 0.02 99.77 16:47:01 3 0.02 0.00 0.05 0.00 0.00 99.93 16:48:01 all 0.20 0.00 0.04 0.00 0.00 99.75 16:48:01 0 0.15 0.00 0.02 0.00 0.00 99.83 16:48:01 1 0.55 0.00 0.05 0.00 0.00 99.40 16:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:48:01 3 0.02 0.00 0.03 0.00 0.02 99.93 16:49:01 all 0.17 0.00 0.05 0.00 0.00 99.79 16:49:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:49:01 1 0.53 0.00 0.02 0.00 0.00 99.45 16:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:49:01 3 0.02 0.00 0.07 0.00 0.00 99.92 16:50:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:50:01 0 0.10 0.00 0.07 0.00 0.00 99.83 16:50:01 1 0.37 0.00 0.03 0.00 0.00 99.60 16:50:01 2 0.25 0.00 0.07 0.00 0.02 99.67 16:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:51:01 all 0.07 0.00 0.06 0.00 0.00 99.87 16:51:01 0 0.00 0.00 0.02 0.00 0.00 99.98 16:51:01 1 0.02 0.00 0.05 0.00 0.00 99.93 16:51:01 2 0.25 0.00 0.05 0.00 0.00 99.70 16:51:01 3 0.02 0.00 0.12 0.00 0.00 99.87 16:52:01 all 0.17 0.00 0.05 0.00 0.00 99.77 16:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:52:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:52:01 2 0.08 0.00 0.05 0.00 0.00 99.87 16:52:01 3 0.05 0.00 0.13 0.00 0.00 99.82 16:53:02 all 16.75 0.00 12.37 3.45 0.12 67.32 16:53:02 0 16.59 0.00 13.85 3.90 0.14 65.52 16:53:02 1 17.71 0.00 12.28 2.11 0.12 67.79 16:53:02 2 15.90 0.00 11.55 4.34 0.12 68.09 16:53:02 3 16.78 0.00 11.80 3.44 0.12 67.86 Average: all 2.64 0.00 1.85 0.56 0.02 94.93 Average: 0 2.56 0.00 2.07 0.53 0.02 94.82 Average: 1 2.95 0.00 1.77 0.43 0.03 94.82 Average: 2 2.55 0.00 1.74 0.57 0.03 95.12 Average: 3 2.51 0.00 1.80 0.72 0.02 94.95