---> uname -a: Linux prd-centos7-docker-4c-2g-5.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 718 104 0 1014 1014 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:fd:33:73 brd ff:ff:ff:ff:ff:ff inet 10.30.123.194/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fefd:3373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:8f:a8:21 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::42:49ff:fe8f:a821/64 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) 15:41:57 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:44:01 1.80 0.00 1.80 0.00 0.00 37.39 0.00 15:45:01 0.40 0.00 0.40 0.00 0.00 6.38 0.00 15:46:01 0.33 0.00 0.33 0.00 0.00 3.76 0.00 15:47:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 15:48:01 0.20 0.00 0.20 0.00 0.00 2.93 0.00 15:49:01 0.70 0.00 0.70 0.00 0.00 7.86 0.00 Average: 0.61 0.00 0.61 0.00 0.00 10.17 0.00 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 182652 0 598944 31.83 2620 1097328 1082196 36.93 432404 1068860 16 15:45:01 181592 0 599940 31.89 2620 1097392 1080640 36.88 433696 1068712 32 15:46:01 179652 0 601932 31.99 2620 1097340 1080640 36.88 443904 1060368 8 15:47:01 180852 0 600732 31.93 2620 1097340 1080460 36.87 443796 1059400 8 15:48:01 179208 0 602368 32.01 2620 1097348 1080532 36.88 445848 1058972 8 15:49:01 179596 0 601976 31.99 2620 1097352 1080460 36.87 450588 1053892 8 Average: 180592 0 600982 31.94 2620 1097350 1080821 36.89 441706 1061701 13 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 eth0 0.62 0.17 0.04 0.04 0.00 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 6.46 3.30 5.17 0.36 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.75 0.43 0.30 0.24 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.37 0.70 0.93 0.12 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 0.00 0.00 0.00 0.00 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) 04/13/21 _x86_64_ (4 CPU) 15:41:57 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:44:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:44:01 2 0.08 0.00 0.07 0.00 0.00 99.85 15:44:01 3 0.57 0.00 0.05 0.00 0.00 99.38 15:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 15:45:01 0 0.08 0.00 0.08 0.00 0.00 99.83 15:45:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 3 0.50 0.00 0.05 0.00 0.00 99.45 15:46:01 all 0.15 0.00 0.03 0.00 0.00 99.81 15:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:46:01 3 0.52 0.00 0.03 0.00 0.00 99.45 15:47:01 all 0.16 0.00 0.03 0.00 0.00 99.80 15:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:47:01 1 0.07 0.00 0.07 0.00 0.02 99.85 15:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:47:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:48:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:48:01 0 0.02 0.00 0.05 0.00 0.02 99.92 15:48:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:48:01 2 0.03 0.00 0.07 0.00 0.00 99.90 15:48:01 3 0.53 0.00 0.02 0.00 0.00 99.45 15:49:01 all 0.16 0.00 0.06 0.00 0.00 99.78 15:49:01 0 0.02 0.00 0.10 0.00 0.00 99.88 15:49:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 15:49:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.17 0.00 0.05 0.00 0.00 99.79 Average: 0 0.03 0.00 0.06 0.00 0.00 99.91 Average: 1 0.07 0.00 0.05 0.00 0.00 99.88 Average: 2 0.04 0.00 0.04 0.00 0.00 99.91 Average: 3 0.53 0.00 0.04 0.00 0.00 99.44