---> uname -a: Linux prd-centos7-docker-4c-2g-20289.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-86 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-86@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 ---> free -m: total used free shared buff/cache available Mem: 1837 711 103 0 1022 1020 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:ce:64:53 brd ff:ff:ff:ff:ff:ff inet 10.30.123.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fece:6453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:47:79:3c:95 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::42:47ff:fe79:3c95/64 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) 01/14/21 _x86_64_ (4 CPU) 18:52:47 LINUX RESTART (4 CPU) 18:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:54:03 203.00 115.55 87.44 0.00 12281.53 39206.48 0.00 18:55:01 1.98 0.00 1.98 0.00 0.00 41.52 0.00 18:56:01 0.43 0.00 0.43 0.00 0.00 6.73 0.00 18:57:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 18:58:01 0.17 0.00 0.17 0.00 0.00 1.92 0.00 18:59:01 0.33 0.00 0.33 0.00 0.00 5.03 0.00 Average: 34.54 19.37 15.17 0.00 2058.75 6581.64 0.00 18:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:54:03 186064 0 596672 31.71 2620 1096188 1107996 37.81 406712 1090456 132 18:55:01 191040 0 591576 31.44 2620 1096308 1085964 37.06 409932 1082512 12 18:56:01 191976 0 590636 31.39 2620 1096312 1073824 36.65 409248 1082884 20 18:57:01 190640 0 591972 31.46 2620 1096312 1073692 36.64 415008 1078036 12 18:58:01 190844 0 591760 31.45 2620 1096320 1073800 36.65 412764 1080656 8 18:59:01 189432 0 593168 31.53 2620 1096324 1073776 36.65 418624 1076092 8 Average: 189999 0 592631 31.50 2620 1096294 1081509 36.91 412048 1081773 32 18:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:54:03 eth0 610.56 407.53 1059.28 95.38 0.00 0.00 0.00 0.00 18:54:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:03 docker0 1.37 1.28 0.34 2.70 0.00 0.00 0.00 0.00 18:55:01 eth0 1.46 0.59 0.59 0.46 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.90 0.32 0.30 0.17 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.60 0.10 0.06 0.04 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 0.38 0.30 0.18 0.08 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 102.99 68.59 177.80 16.15 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 0.23 0.21 0.06 0.45 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) 01/14/21 _x86_64_ (4 CPU) 18:52:47 LINUX RESTART (4 CPU) 18:53:01 CPU %user %nice %system %iowait %steal %idle 18:54:03 all 14.09 0.00 6.67 6.01 0.04 73.19 18:54:03 0 14.15 0.00 6.58 7.10 0.02 72.15 18:54:03 1 14.04 0.00 7.98 7.64 0.05 70.29 18:54:03 2 14.67 0.00 6.43 4.96 0.05 73.89 18:54:03 3 13.51 0.00 5.69 4.34 0.03 76.43 18:55:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:55:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:55:01 2 0.47 0.00 0.03 0.00 0.00 99.50 18:55:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:56:01 all 0.17 0.00 0.03 0.00 0.00 99.81 18:56:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:56:01 1 0.07 0.00 0.02 0.00 0.00 99.92 18:56:01 2 0.38 0.00 0.03 0.00 0.00 99.58 18:56:01 3 0.17 0.00 0.03 0.00 0.00 99.80 18:57:01 all 0.16 0.00 0.02 0.00 0.00 99.82 18:57:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:57:01 3 0.53 0.00 0.00 0.00 0.00 99.47 18:58:01 all 0.17 0.00 0.07 0.00 0.00 99.76 18:58:01 0 0.05 0.00 0.08 0.00 0.00 99.87 18:58:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:58:01 2 0.05 0.00 0.12 0.00 0.00 99.83 18:58:01 3 0.55 0.00 0.03 0.00 0.00 99.42 18:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:59:01 1 0.52 0.00 0.02 0.00 0.00 99.47 18:59:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 2.47 0.00 1.14 1.00 0.01 95.38 Average: 0 2.38 0.00 1.12 1.18 0.00 95.31 Average: 1 2.45 0.00 1.35 1.27 0.01 94.92 Average: 2 2.60 0.00 1.11 0.82 0.01 95.46 Average: 3 2.47 0.00 0.96 0.72 0.01 95.85