---> uname -a: Linux prd-centos7-docker-4c-2g-33777.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: 2933.436 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-101 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-101@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 715 101 0 1020 1017 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:92:c5:60 brd ff:ff:ff:ff:ff:ff inet 10.30.122.18/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe92:c560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ee:95:19:0d 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:eeff:fe95:190d/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) 04/13/21 _x86_64_ (4 CPU) 00:23:07 LINUX RESTART (4 CPU) 00:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:25:01 31.46 10.93 20.52 0.00 4392.96 2681.44 0.00 00:26:02 0.70 0.00 0.70 0.00 0.00 12.34 0.00 00:27:01 0.29 0.00 0.29 0.00 0.00 3.32 0.00 00:28:01 0.18 0.00 0.18 0.00 0.00 2.01 0.00 00:29:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 00:30:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 00:31:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 00:32:01 47.62 46.87 0.75 0.00 3791.08 19.09 0.00 Average: 10.12 7.23 2.88 0.00 1018.52 337.15 0.00 00:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:25:01 151456 0 622744 33.10 2620 1104724 1120056 38.23 426632 1104668 24 00:26:02 159024 0 615128 32.69 2620 1104772 1079532 36.84 423292 1101568 8 00:27:01 157616 0 616572 32.77 2620 1104736 1073448 36.64 424404 1101904 8 00:28:01 157208 0 616980 32.79 2620 1104736 1073496 36.64 433820 1092904 8 00:29:01 156716 0 617464 32.82 2620 1104744 1073448 36.64 433568 1093992 16 00:30:01 156332 0 617844 32.84 2620 1104748 1073472 36.64 435752 1091956 16 00:31:01 157188 0 616984 32.79 2620 1104752 1073432 36.63 435564 1091952 12 00:32:01 110168 0 618920 32.89 2620 1149836 1074912 36.68 431004 1144080 16 Average: 150714 0 617830 32.84 2620 1110381 1080224 36.87 430504 1102878 14 00:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:25:01 eth0 69.31 53.33 342.35 27.56 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 1.54 1.42 0.39 3.20 0.00 0.00 0.00 0.00 00:26:02 eth0 1.96 0.37 0.39 0.20 0.00 0.00 0.00 0.00 00:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 eth0 3.20 0.34 0.56 0.20 0.00 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 2.63 0.70 0.90 0.55 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 eth0 1.43 0.73 0.82 0.52 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 1.52 0.37 0.34 0.24 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 eth0 1.62 0.32 0.38 0.20 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 11.37 6.81 10.52 4.01 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.53 7.79 44.03 4.15 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 0.19 0.18 0.05 0.40 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) 04/13/21 _x86_64_ (4 CPU) 00:23:07 LINUX RESTART (4 CPU) 00:24:02 CPU %user %nice %system %iowait %steal %idle 00:25:01 all 2.36 0.00 1.87 0.58 0.27 94.92 00:25:01 0 2.48 0.00 2.09 0.99 0.27 94.16 00:25:01 1 2.27 0.00 1.93 0.80 0.22 94.77 00:25:01 2 2.24 0.00 1.67 0.31 0.29 95.49 00:25:01 3 2.46 0.00 1.79 0.20 0.31 95.24 00:26:02 all 0.15 0.00 0.06 0.00 0.03 99.76 00:26:02 0 0.05 0.00 0.05 0.00 0.02 99.88 00:26:02 1 0.07 0.00 0.07 0.00 0.03 99.83 00:26:02 2 0.07 0.00 0.05 0.00 0.05 99.83 00:26:02 3 0.42 0.00 0.07 0.00 0.02 99.50 00:27:01 all 0.16 0.00 0.12 0.00 0.05 99.67 00:27:01 0 0.05 0.00 0.08 0.00 0.05 99.81 00:27:01 1 0.08 0.00 0.17 0.00 0.03 99.71 00:27:01 2 0.12 0.00 0.15 0.00 0.05 99.68 00:27:01 3 0.37 0.00 0.08 0.00 0.07 99.47 00:28:01 all 0.19 0.00 0.06 0.00 0.04 99.71 00:28:01 0 0.12 0.00 0.08 0.00 0.02 99.78 00:28:01 1 0.08 0.00 0.08 0.00 0.07 99.77 00:28:01 2 0.03 0.00 0.07 0.00 0.02 99.88 00:28:01 3 0.52 0.00 0.02 0.00 0.05 99.42 00:29:01 all 0.19 0.00 0.15 0.00 0.05 99.60 00:29:01 0 0.48 0.00 0.10 0.00 0.03 99.38 00:29:01 1 0.07 0.00 0.15 0.00 0.03 99.75 00:29:01 2 0.07 0.00 0.18 0.00 0.08 99.67 00:29:01 3 0.15 0.00 0.18 0.00 0.07 99.60 00:30:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:30:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:30:01 1 0.07 0.00 0.07 0.00 0.02 99.85 00:30:01 2 0.43 0.00 0.07 0.00 0.00 99.50 00:30:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:31:01 all 0.09 0.00 0.03 0.00 0.01 99.87 00:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:31:01 2 0.22 0.00 0.05 0.00 0.02 99.72 00:31:01 3 0.07 0.00 0.05 0.00 0.02 99.87 00:32:01 all 1.16 0.00 0.53 1.09 0.04 97.18 00:32:01 0 0.47 0.00 0.27 0.02 0.02 99.23 00:32:01 1 1.42 0.00 0.75 2.29 0.05 95.49 00:32:01 2 1.70 0.00 0.65 1.09 0.03 96.52 00:32:01 3 1.04 0.00 0.47 0.97 0.05 97.48 Average: all 0.55 0.00 0.36 0.21 0.06 98.82 Average: 0 0.46 0.00 0.34 0.12 0.05 99.03 Average: 1 0.51 0.00 0.40 0.39 0.06 98.65 Average: 2 0.61 0.00 0.36 0.17 0.07 98.79 Average: 3 0.63 0.00 0.33 0.15 0.07 98.82