---> uname -a: Linux prd-centos7-docker-4c-2g-995.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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 931 107 0 798 869 Swap: 1023 3 1020 ---> 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:60:83:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe60:83b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b9:42:d6:e9 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:b9ff:fe42:d6e9/64 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) 04/19/21 _x86_64_ (4 CPU) 21:59:00 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:01:01 4.89 0.62 4.28 0.00 38.88 78.86 0.00 22:02:02 0.38 0.08 0.30 0.00 1.60 5.09 0.00 22:03:01 0.27 0.00 0.27 0.00 0.00 3.81 0.00 22:04:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 22:05:01 0.23 0.00 0.23 0.00 0.00 3.15 0.00 22:06:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 22:07:01 20.69 2.43 18.26 0.00 515.93 11369.20 0.00 22:08:01 419.20 207.57 211.63 0.00 10015.31 53682.98 0.00 22:09:01 511.06 389.52 121.54 0.00 10937.72 24789.54 0.00 Average: 106.62 66.86 39.76 0.00 2395.98 10017.03 0.00 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:01:01 167500 0 608228 32.33 2620 1103196 1099492 37.52 431112 1085772 20 22:02:02 169956 0 605644 32.19 2620 1103324 1081068 36.90 428936 1085656 12 22:03:01 168028 0 607564 32.29 2620 1103332 1081068 36.90 430288 1086204 12 22:04:01 167888 0 607704 32.30 2620 1103332 1081068 36.90 441856 1074512 8 22:05:01 162604 0 612984 32.58 2620 1103336 1081152 36.90 443872 1077900 8 22:06:01 161988 0 613564 32.61 2620 1103372 1081200 36.90 446340 1075864 12 22:07:01 76272 0 708356 37.65 2620 1094296 1509932 51.53 586644 1010616 90352 22:08:01 97228 0 836700 44.47 1868 945748 1904888 65.01 597600 861168 32 22:09:01 186328 0 921072 48.95 780 773364 1288840 43.99 503080 738256 328 Average: 150866 0 680202 36.15 2332 1048144 1245412 42.50 478859 1010661 10087 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:01:01 eth0 8.74 5.63 8.02 2.46 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:02 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 22:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 eth0 1.33 0.47 0.41 0.27 0.00 0.00 0.00 0.00 22:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 eth0 0.57 0.30 0.33 0.20 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 eth0 430.26 358.48 4072.01 56.90 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 436.74 366.04 3383.08 41.97 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 veth957ea16 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 29.12 29.78 2.67 158.45 0.00 0.00 0.00 0.00 22:09:01 eth0 285.40 210.50 2461.03 39.48 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 28.94 37.66 1.79 244.60 0.00 0.00 0.00 0.00 Average: eth0 129.62 104.86 1105.25 15.74 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 6.47 7.51 0.50 44.90 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) 04/19/21 _x86_64_ (4 CPU) 21:59:00 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:01:01 all 0.51 0.00 0.22 0.05 0.04 99.17 22:01:01 0 0.30 0.00 0.22 0.00 0.05 99.43 22:01:01 1 0.83 0.00 0.23 0.13 0.03 98.77 22:01:01 2 0.50 0.00 0.27 0.07 0.02 99.15 22:01:01 3 0.42 0.00 0.17 0.02 0.07 99.33 22:02:02 all 0.16 0.00 0.05 0.01 0.01 99.77 22:02:02 0 0.03 0.00 0.07 0.02 0.00 99.88 22:02:02 1 0.48 0.00 0.05 0.02 0.00 99.45 22:02:02 2 0.07 0.00 0.05 0.00 0.02 99.87 22:02:02 3 0.05 0.00 0.05 0.00 0.02 99.88 22:03:01 all 0.17 0.00 0.06 0.00 0.03 99.74 22:03:01 0 0.05 0.00 0.08 0.00 0.03 99.83 22:03:01 1 0.47 0.00 0.03 0.00 0.02 99.47 22:03:01 2 0.10 0.00 0.10 0.00 0.05 99.75 22:03:01 3 0.03 0.00 0.02 0.00 0.03 99.92 22:04:01 all 0.15 0.00 0.05 0.00 0.01 99.80 22:04:01 0 0.02 0.00 0.02 0.00 0.03 99.93 22:04:01 1 0.50 0.00 0.07 0.00 0.00 99.43 22:04:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:05:01 all 0.16 0.00 0.05 0.00 0.03 99.76 22:05:01 0 0.02 0.00 0.02 0.00 0.02 99.95 22:05:01 1 0.17 0.00 0.05 0.00 0.05 99.73 22:05:01 2 0.42 0.00 0.07 0.00 0.02 99.50 22:05:01 3 0.05 0.00 0.07 0.00 0.02 99.87 22:06:01 all 0.15 0.00 0.05 0.00 0.01 99.79 22:06:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:06:01 1 0.03 0.00 0.05 0.00 0.02 99.90 22:06:01 2 0.52 0.00 0.07 0.00 0.00 99.42 22:06:01 3 0.02 0.00 0.03 0.00 0.02 99.93 22:07:01 all 3.09 0.00 2.01 0.03 0.10 94.77 22:07:01 0 3.18 0.00 2.30 0.00 0.07 94.45 22:07:01 1 3.12 0.00 1.73 0.07 0.10 94.98 22:07:01 2 3.26 0.00 2.27 0.03 0.10 94.33 22:07:01 3 2.79 0.00 1.75 0.02 0.13 95.31 22:08:01 all 16.20 0.00 12.43 4.87 0.58 65.92 22:08:01 0 15.51 0.00 11.53 3.28 0.61 69.06 22:08:01 1 17.03 0.00 12.97 4.64 0.59 64.77 22:08:01 2 17.05 0.00 11.73 7.31 0.56 63.35 22:08:01 3 15.20 0.00 13.48 4.25 0.56 66.51 22:09:01 all 10.52 2.90 21.03 8.28 0.67 56.59 22:09:01 0 9.16 3.08 21.00 8.23 0.64 57.91 22:09:01 1 10.47 2.93 22.18 9.11 0.69 54.62 22:09:01 2 8.25 2.91 21.53 6.65 0.71 59.95 22:09:01 3 14.25 2.70 19.40 9.16 0.63 53.86 Average: all 3.37 0.32 3.89 1.43 0.16 90.83 Average: 0 3.06 0.33 3.82 1.25 0.16 91.38 Average: 1 3.59 0.32 4.05 1.51 0.16 90.36 Average: 2 3.28 0.32 3.93 1.52 0.16 90.80 Average: 3 3.54 0.29 3.77 1.45 0.16 90.79