---> uname -a: Linux prd-centos7-docker-4c-2g-21368.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% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_go-mod-secrets_master /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/gexfoundry_go-mod-secrets_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 ---> free -m: total used free shared buff/cache available Mem: 1837 834 147 0 855 938 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:d5:84:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fed5:848e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:3c:1d:65 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:f1ff:fe3c:1d65/64 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) 01/19/21 _x86_64_ (4 CPU) 22:28:10 LINUX RESTART (4 CPU) 22:29:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:01 21.67 4.36 17.31 0.00 1218.05 3035.67 0.00 22:31:01 1.87 0.00 1.87 0.00 0.00 34.41 0.00 22:32:01 0.27 0.00 0.27 0.00 0.00 3.78 0.00 22:33:01 285.66 163.09 122.57 0.00 8586.82 42770.63 0.00 22:34:02 268.87 117.62 151.25 0.00 8060.17 36453.00 0.00 Average: 116.60 57.55 59.05 0.00 3597.74 16595.63 0.00 22:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 166844 0 570364 30.31 2620 1141716 1117196 38.13 384304 1131160 16 22:31:01 170196 0 567008 30.14 2620 1141720 1094196 37.34 384148 1128352 8 22:32:01 170672 0 566524 30.11 2620 1141728 1094172 37.34 397064 1115344 8 22:33:01 81052 0 749576 39.84 2596 1048320 1513860 51.67 652056 886956 39544 22:34:02 71204 0 846628 45.00 1492 962220 1535880 52.42 694012 774060 84640 Average: 131994 0 660020 35.08 2390 1087141 1271061 43.38 502317 1007174 24843 22:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 eth0 32.79 23.46 32.13 20.55 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 1.96 1.67 0.40 3.28 0.00 0.00 0.00 0.00 22:31:01 eth0 1.73 0.32 0.38 0.23 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 eth0 0.92 0.60 0.53 0.40 0.00 0.00 0.00 0.00 22:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 eth0 883.91 759.79 7262.26 65.35 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 10.46 9.35 0.98 27.65 0.00 0.00 0.00 0.00 22:34:02 eth0 350.57 290.85 2433.86 132.47 0.00 0.00 0.00 0.00 22:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 docker0 31.43 36.59 1.93 202.35 0.00 0.00 0.00 0.00 Average: eth0 256.50 217.18 1967.33 44.01 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 8.82 9.58 0.66 46.94 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) 01/19/21 _x86_64_ (4 CPU) 22:28:10 LINUX RESTART (4 CPU) 22:29:03 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 1.69 0.00 1.09 0.41 0.02 96.79 22:30:01 0 1.47 0.00 0.98 0.05 0.02 97.48 22:30:01 1 1.97 0.00 1.02 1.26 0.02 95.73 22:30:01 2 1.54 0.00 1.19 0.12 0.02 97.13 22:30:01 3 1.78 0.00 1.16 0.21 0.02 96.84 22:31:01 all 0.13 0.00 0.03 0.00 0.00 99.83 22:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:31:01 1 0.23 0.00 0.03 0.00 0.00 99.73 22:31:01 2 0.27 0.00 0.03 0.00 0.00 99.70 22:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:32:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:32:01 1 0.45 0.00 0.03 0.00 0.00 99.52 22:32:01 2 0.17 0.00 0.03 0.00 0.00 99.80 22:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:33:01 all 10.46 0.00 5.51 2.61 0.04 81.39 22:33:01 0 10.34 0.00 5.84 2.62 0.03 81.17 22:33:01 1 10.04 0.00 5.56 1.99 0.03 82.38 22:33:01 2 10.10 0.00 5.32 3.03 0.05 81.50 22:33:01 3 11.37 0.00 5.31 2.79 0.03 80.50 22:34:02 all 12.30 0.00 6.95 3.85 0.03 76.87 22:34:02 0 11.57 0.00 7.23 2.33 0.02 78.86 22:34:02 1 12.50 0.00 7.38 6.30 0.03 73.78 22:34:02 2 10.69 0.00 6.59 2.52 0.02 80.18 22:34:02 3 14.46 0.00 6.58 4.27 0.07 74.62 Average: all 4.94 0.00 2.71 1.37 0.02 90.96 Average: 0 4.67 0.00 2.82 1.00 0.01 91.50 Average: 1 5.03 0.00 2.80 1.90 0.02 90.26 Average: 2 4.54 0.00 2.63 1.13 0.02 91.68 Average: 3 5.51 0.00 2.61 1.45 0.02 90.41