---> uname -a: Linux prd-centos7-docker-4c-2g-24387.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% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/exfoundry_go-mod-registry_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/exfoundry_go-mod-registry_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 828 140 0 868 944 Swap: 1023 3 1020 ---> 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:64:d5:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.247/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe64:d562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:54:80:1a:32 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::42:54ff:fe80:1a32/64 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) 02/01/21 _x86_64_ (4 CPU) 18:38:58 LINUX RESTART (4 CPU) 18:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:41:02 2.11 0.00 2.11 0.00 0.00 47.43 0.00 18:42:01 0.41 0.00 0.41 0.00 0.00 6.74 0.00 18:43:01 0.33 0.00 0.33 0.00 0.00 3.76 0.00 18:44:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 18:45:01 32.72 3.24 29.48 0.00 569.22 16500.77 0.00 18:46:01 405.41 213.74 191.66 0.00 11477.67 47744.38 0.00 Average: 73.77 36.28 37.49 0.00 2014.42 10753.31 0.00 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:41:02 154692 0 618580 32.88 2620 1105652 1098792 37.50 428592 1101244 20 18:42:01 155260 0 618004 32.85 2620 1105660 1095840 37.40 428100 1101420 8 18:43:01 153148 0 620112 32.96 2620 1105664 1095836 37.40 432500 1099300 12 18:44:01 153384 0 619876 32.95 2620 1105664 1090700 37.22 434932 1096348 0 18:45:01 75708 0 742404 39.46 2620 1060812 1524232 52.02 595236 972308 57952 18:46:01 79100 0 852088 45.29 1492 948864 1278944 43.65 695184 763900 72448 Average: 128549 0 678511 36.06 2432 1072053 1197391 40.86 502424 1022420 21740 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:41:02 eth0 8.34 2.78 4.58 1.10 0.00 0.00 0.00 0.00 18:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 3.20 0.98 1.20 0.79 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 3.18 0.48 0.67 0.33 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 5.20 1.27 1.67 1.07 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 483.66 449.06 4075.35 34.50 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 veth7798178 21.23 27.20 1.44 201.86 0.00 0.00 0.00 0.00 18:46:01 eth0 446.67 393.29 3459.44 88.90 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 32.41 37.27 2.34 221.78 0.00 0.00 0.00 0.00 Average: veth7798178 3.55 4.55 0.24 33.75 0.00 0.00 0.00 0.00 Average: eth0 158.90 141.78 1261.39 21.18 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 5.42 6.23 0.39 37.08 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) 02/01/21 _x86_64_ (4 CPU) 18:38:58 LINUX RESTART (4 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:41:02 all 0.23 0.00 0.08 0.00 0.00 99.69 18:41:02 0 0.57 0.00 0.07 0.00 0.00 99.37 18:41:02 1 0.18 0.00 0.08 0.00 0.00 99.73 18:41:02 2 0.10 0.00 0.08 0.00 0.00 99.82 18:41:02 3 0.08 0.00 0.07 0.00 0.00 99.85 18:42:01 all 0.16 0.00 0.06 0.00 0.00 99.78 18:42:01 0 0.37 0.00 0.07 0.00 0.00 99.56 18:42:01 1 0.07 0.00 0.02 0.00 0.00 99.92 18:42:01 2 0.15 0.00 0.10 0.00 0.00 99.75 18:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:43:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:43:01 0 0.50 0.00 0.02 0.00 0.02 99.47 18:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:43:01 2 0.08 0.00 0.05 0.00 0.00 99.87 18:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:44:01 all 0.18 0.00 0.06 0.00 0.00 99.75 18:44:01 0 0.53 0.00 0.05 0.00 0.00 99.42 18:44:01 1 0.07 0.00 0.08 0.00 0.02 99.83 18:44:01 2 0.10 0.00 0.07 0.00 0.00 99.83 18:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 all 4.10 0.00 3.04 0.07 0.03 92.76 18:45:01 0 4.24 0.00 3.30 0.10 0.03 92.32 18:45:01 1 4.13 0.00 2.76 0.13 0.03 92.94 18:45:01 2 4.34 0.00 3.43 0.02 0.03 92.19 18:45:01 3 3.69 0.00 2.69 0.02 0.03 93.57 18:46:01 all 14.93 0.00 10.57 5.00 0.06 69.44 18:46:01 0 15.59 0.00 12.14 4.48 0.05 67.73 18:46:01 1 12.90 0.00 9.48 3.92 0.07 73.63 18:46:01 2 14.18 0.00 9.32 7.48 0.07 68.95 18:46:01 3 17.04 0.00 11.34 4.11 0.07 67.43 Average: all 3.24 0.00 2.27 0.83 0.02 93.64 Average: 0 3.57 0.00 2.56 0.75 0.02 93.10 Average: 1 2.86 0.00 2.04 0.66 0.02 94.42 Average: 2 3.12 0.00 2.15 1.23 0.02 93.49 Average: 3 3.43 0.00 2.33 0.67 0.02 93.56