---> uname -a: Linux prd-centos7-docker-4c-2g-33761.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/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-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 830 145 0 861 941 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:ad:3b:7d brd ff:ff:ff:ff:ff:ff inet 10.30.122.223/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fead:3b7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:e6:8d:34 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::42:9fff:fee6:8d34/64 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) 04/12/21 _x86_64_ (4 CPU) 23:37:34 LINUX RESTART (4 CPU) 23:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:39:02 100.62 41.33 59.28 0.00 7676.17 14683.49 0.00 23:40:01 3.05 0.07 2.98 0.00 2.17 98.63 0.00 23:41:01 0.48 0.00 0.48 0.00 0.00 7.88 0.00 23:42:01 0.28 0.00 0.28 0.00 0.00 4.31 0.00 23:43:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 23:44:01 0.35 0.00 0.35 0.00 0.00 4.61 0.00 23:45:01 0.28 0.00 0.28 0.00 0.00 3.18 0.00 23:46:01 0.30 0.00 0.30 0.00 0.00 3.21 0.00 23:47:01 290.78 174.03 116.74 0.00 8435.02 36436.22 0.00 23:48:01 218.97 89.63 129.33 0.00 6262.76 33299.43 0.00 Average: 61.65 30.57 31.08 0.00 2242.51 8472.49 0.00 23:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:02 144420 0 586504 31.17 2620 1148000 1119152 38.19 410256 1125340 132 23:40:01 152204 0 578600 30.75 2620 1148120 1078680 36.81 411336 1117824 16 23:41:01 150056 0 580744 30.87 2620 1148124 1078752 36.82 413116 1118316 20 23:42:01 149724 0 581076 30.88 2620 1148124 1078836 36.82 426792 1105004 16 23:43:01 148012 0 582780 30.97 2620 1148132 1078800 36.82 420012 1113628 8 23:44:01 147780 0 583008 30.99 2620 1148136 1078812 36.82 422688 1111108 8 23:45:01 148016 0 582768 30.97 2620 1148140 1078888 36.82 422764 1111108 8 23:46:01 148872 0 581908 30.93 2620 1148144 1078744 36.82 423980 1109088 20 23:47:01 180188 0 708880 37.68 2596 989880 1711448 58.41 554024 886904 24 23:48:01 203804 0 784056 41.67 1492 892192 1117068 38.12 589856 753348 96 Average: 157308 0 615032 32.69 2505 1106699 1149918 39.24 449482 1055167 35 23:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:39:02 eth0 573.11 360.35 1057.98 95.17 0.00 0.00 0.00 0.00 23:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 docker0 3.06 2.46 0.88 6.65 0.00 0.00 0.00 0.00 23:40:01 eth0 1.54 0.10 0.12 0.02 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 1.37 0.35 0.34 0.20 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 1.45 0.57 0.59 0.39 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 0.95 0.60 0.54 0.37 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 eth0 0.32 0.20 0.14 0.10 0.00 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.70 0.42 0.47 0.25 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 veth03ea2ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 vethd34cbc9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 503.73 444.86 4324.74 42.04 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 509.83 424.46 3505.76 137.48 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 80.08 89.50 7.01 482.86 0.00 0.00 0.00 0.00 Average: eth0 159.66 123.47 890.99 27.67 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 8.03 8.97 0.70 48.40 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) 04/12/21 _x86_64_ (4 CPU) 23:37:34 LINUX RESTART (4 CPU) 23:38:01 CPU %user %nice %system %iowait %steal %idle 23:39:02 all 13.11 0.00 5.63 3.81 0.07 77.38 23:39:02 0 12.51 0.00 6.58 3.41 0.07 77.44 23:39:02 1 15.32 0.00 4.28 2.10 0.05 78.25 23:39:02 2 13.35 0.00 5.57 3.21 0.07 77.81 23:39:02 3 11.25 0.00 6.09 6.55 0.10 76.01 23:40:01 all 0.14 0.00 0.07 0.00 0.00 99.79 23:40:01 0 0.41 0.00 0.03 0.00 0.00 99.56 23:40:01 1 0.03 0.00 0.08 0.00 0.00 99.88 23:40:01 2 0.08 0.00 0.08 0.00 0.00 99.83 23:40:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:41:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:41:01 0 0.42 0.00 0.05 0.00 0.00 99.53 23:41:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:41:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:41:01 3 0.07 0.00 0.05 0.00 0.00 99.88 23:42:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:42:01 0 0.22 0.00 0.03 0.00 0.00 99.75 23:42:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:42:01 2 0.35 0.00 0.03 0.00 0.00 99.62 23:42:01 3 0.05 0.00 0.08 0.00 0.02 99.85 23:43:01 all 0.18 0.00 0.06 0.00 0.01 99.75 23:43:01 0 0.03 0.00 0.05 0.00 0.02 99.90 23:43:01 1 0.07 0.00 0.07 0.00 0.02 99.85 23:43:01 2 0.55 0.00 0.07 0.00 0.00 99.38 23:43:01 3 0.05 0.00 0.05 0.00 0.02 99.88 23:44:01 all 0.13 0.00 0.05 0.00 0.00 99.82 23:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:44:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:44:01 2 0.43 0.00 0.08 0.00 0.00 99.48 23:44:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:45:01 all 0.08 0.00 0.05 0.00 0.00 99.87 23:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:45:01 1 0.10 0.00 0.03 0.00 0.00 99.87 23:45:01 2 0.15 0.00 0.08 0.00 0.00 99.77 23:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:46:01 all 0.03 0.00 0.04 0.00 0.01 99.92 23:46:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:46:01 2 0.05 0.00 0.08 0.00 0.02 99.85 23:46:01 3 0.03 0.00 0.03 0.00 0.02 99.92 23:47:01 all 9.76 0.00 7.20 2.41 0.07 80.56 23:47:01 0 10.40 0.00 7.84 1.39 0.05 80.32 23:47:01 1 9.49 0.00 6.30 3.58 0.10 80.52 23:47:01 2 9.63 0.00 6.97 1.77 0.05 81.57 23:47:01 3 9.51 0.00 7.68 2.91 0.07 79.83 23:48:01 all 12.46 0.00 9.29 2.59 0.09 75.57 23:48:01 0 11.19 0.00 8.90 0.86 0.09 78.96 23:48:01 1 15.22 0.00 9.56 3.16 0.09 71.98 23:48:01 2 11.41 0.00 8.15 3.81 0.09 76.54 23:48:01 3 12.02 0.00 10.54 2.51 0.10 74.83 Average: all 3.57 0.00 2.21 0.87 0.03 93.32 Average: 0 3.47 0.00 2.31 0.56 0.02 93.64 Average: 1 3.99 0.00 2.02 0.87 0.03 93.10 Average: 2 3.57 0.00 2.09 0.87 0.02 93.45 Average: 3 3.26 0.00 2.43 1.18 0.03 93.10