---> uname -a: Linux prd-centos7-docker-4c-2g-389.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-236 /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/xfoundry_go-mod-bootstrap_PR-236@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 731 108 0 996 1000 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:f5:e5:88 brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef5:e588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:34:5e:91 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::42:6fff:fe34:5e91/64 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) 05/17/21 _x86_64_ (4 CPU) 16:34:43 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:36:02 212.29 121.33 90.96 0.00 13110.96 39170.81 0.00 16:37:01 3.67 0.05 3.62 0.00 1.63 120.88 0.00 16:38:01 0.45 0.00 0.45 0.00 0.00 6.73 0.00 16:39:01 0.28 0.00 0.28 0.00 0.00 3.01 0.00 16:40:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 16:41:02 0.32 0.00 0.32 0.00 0.00 4.64 0.00 16:42:01 0.29 0.00 0.29 0.00 0.00 3.47 0.00 16:43:01 80.31 50.71 29.60 0.00 4156.30 10791.77 0.00 Average: 37.41 21.62 15.78 0.00 2169.93 6295.49 0.00 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:02 169292 0 617992 32.84 2620 1091640 1128456 38.51 401744 1110576 132 16:37:01 172848 0 614344 32.65 2620 1091732 1125048 38.40 402980 1106348 12 16:38:01 175928 0 611260 32.49 2620 1091736 1071556 36.57 402896 1104132 16 16:39:01 176092 0 611096 32.48 2620 1091736 1071568 36.57 412476 1094724 8 16:40:01 175956 0 611224 32.49 2620 1091744 1071616 36.57 410080 1097428 8 16:41:02 175864 0 611308 32.49 2620 1091752 1071460 36.57 422400 1085492 16 16:42:01 175956 0 611212 32.48 2620 1091756 1071376 36.56 422804 1084528 8 16:43:01 71252 0 728428 38.71 2620 1079244 1581096 53.96 591060 996328 101908 Average: 161648 0 627108 33.33 2620 1090168 1149022 39.21 433305 1084944 12764 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:02 eth0 314.30 212.98 1055.14 74.00 0.00 0.00 0.00 0.00 16:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:02 docker0 8.26 4.26 1.29 7.98 0.00 0.00 0.00 0.00 16:37:01 eth0 0.95 0.25 0.67 0.03 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 1.40 0.43 0.35 0.18 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 2.18 0.42 0.43 0.24 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 1.00 0.55 0.56 0.40 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:02 eth0 0.35 0.28 0.15 0.08 0.00 0.00 0.00 0.00 16:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 208.95 176.44 2170.24 54.44 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.50 49.18 405.53 16.26 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 1.04 0.53 0.16 1.00 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) 05/17/21 _x86_64_ (4 CPU) 16:34:43 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:02 all 16.33 0.00 10.45 6.12 9.00 58.10 16:36:02 0 14.22 0.00 14.31 3.89 8.03 59.55 16:36:02 1 17.30 0.00 9.35 8.09 9.62 55.65 16:36:02 2 13.84 0.00 9.96 5.70 9.88 60.62 16:36:02 3 20.03 0.00 8.19 6.77 8.45 56.56 16:37:01 all 0.16 0.00 0.04 0.00 0.19 99.61 16:37:01 0 0.47 0.00 0.02 0.00 0.22 99.29 16:37:01 1 0.07 0.00 0.05 0.00 0.17 99.71 16:37:01 2 0.05 0.00 0.03 0.00 0.25 99.66 16:37:01 3 0.05 0.00 0.07 0.00 0.10 99.78 16:38:01 all 0.14 0.00 0.06 0.00 0.22 99.59 16:38:01 0 0.20 0.00 0.05 0.00 0.30 99.45 16:38:01 1 0.07 0.00 0.05 0.00 0.10 99.78 16:38:01 2 0.23 0.00 0.07 0.00 0.32 99.38 16:38:01 3 0.05 0.00 0.07 0.00 0.15 99.73 16:39:01 all 0.08 0.00 0.03 0.00 0.38 99.51 16:39:01 0 0.00 0.00 0.00 0.00 0.23 99.77 16:39:01 1 0.02 0.00 0.05 0.00 0.40 99.53 16:39:01 2 0.03 0.00 0.05 0.00 0.60 99.32 16:39:01 3 0.28 0.00 0.02 0.00 0.28 99.42 16:40:01 all 0.11 0.00 0.15 0.00 0.97 98.77 16:40:01 0 0.02 0.00 0.05 0.00 0.78 99.15 16:40:01 1 0.07 0.00 0.25 0.00 1.08 98.61 16:40:01 2 0.05 0.00 0.15 0.00 0.90 98.91 16:40:01 3 0.31 0.00 0.17 0.00 1.13 98.39 16:41:02 all 0.11 0.00 0.05 0.00 0.24 99.60 16:41:02 0 0.02 0.00 0.03 0.00 0.07 99.88 16:41:02 1 0.05 0.00 0.08 0.00 0.47 99.40 16:41:02 2 0.35 0.00 0.07 0.00 0.33 99.25 16:41:02 3 0.02 0.00 0.00 0.00 0.10 99.88 16:42:01 all 0.13 0.00 0.04 0.00 0.16 99.67 16:42:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:42:01 1 0.05 0.00 0.08 0.00 0.05 99.81 16:42:01 2 0.42 0.00 0.02 0.00 0.36 99.21 16:42:01 3 0.03 0.00 0.03 0.00 0.22 99.71 16:43:01 all 3.98 0.00 2.71 1.24 4.11 87.96 16:43:01 0 3.23 0.00 2.45 0.72 4.42 89.17 16:43:01 1 4.07 0.00 2.87 2.80 4.22 86.03 16:43:01 2 4.81 0.00 2.93 1.37 3.92 86.96 16:43:01 3 3.81 0.00 2.58 0.08 3.89 89.64 Average: all 2.57 0.00 1.65 0.90 1.88 93.00 Average: 0 2.21 0.00 2.05 0.56 1.72 93.46 Average: 1 2.65 0.00 1.57 1.33 1.98 92.46 Average: 2 2.44 0.00 1.64 0.87 2.05 93.00 Average: 3 2.98 0.00 1.35 0.82 1.75 93.09