---> uname -a: Linux prd-centos7-docker-4c-2g-3802.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 8.5G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-snmp-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 812 147 0 877 960 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:54:0a:09 brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fe54:a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b2:31:a2:51 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:b2ff:fe31:a251/64 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) 05/09/21 _x86_64_ (4 CPU) 10:51:03 LINUX RESTART (4 CPU) 10:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:53:01 4.83 0.47 4.36 0.00 39.43 89.51 0.00 10:54:02 0.42 0.00 0.42 0.00 0.00 6.64 0.00 10:55:01 0.17 0.00 0.17 0.00 0.00 2.46 0.00 10:56:01 0.37 0.00 0.37 0.00 0.00 5.79 0.00 10:57:01 0.32 0.00 0.32 0.00 0.00 4.78 0.00 10:58:01 0.35 0.00 0.35 0.00 0.00 5.93 0.00 10:59:01 0.23 0.00 0.23 0.00 0.00 3.73 0.00 11:00:01 0.30 0.00 0.30 0.00 0.00 5.13 0.00 11:01:01 0.35 0.02 0.33 0.00 0.13 4.66 0.00 11:02:01 0.48 0.08 0.40 0.00 1.60 7.61 0.00 11:03:01 274.37 172.08 102.30 0.00 8284.51 34000.45 0.00 11:04:01 215.91 74.92 140.99 0.00 4425.23 35384.11 0.00 Average: 41.59 20.67 20.92 0.00 1064.61 5804.50 0.00 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 141852 0 593856 31.56 2620 1143216 1100224 37.55 448092 1093220 20 10:54:02 141500 0 594200 31.58 2620 1143224 1089944 37.20 449684 1092772 20 10:55:01 139160 0 596536 31.70 2620 1143228 1090020 37.20 449152 1095436 16 10:56:01 139284 0 596408 31.70 2620 1143232 1090032 37.20 449164 1095440 8 10:57:01 138028 0 597660 31.76 2620 1143236 1090060 37.20 447188 1098656 20 10:58:01 137880 0 597748 31.77 2620 1143296 1088048 37.13 447444 1098664 28 10:59:01 139072 0 596608 31.71 2620 1143244 1079824 36.85 446916 1098404 12 11:00:01 137984 0 597692 31.77 2620 1143248 1079896 36.86 447972 1098404 8 11:01:01 133444 0 602224 32.01 2620 1143256 1082616 36.95 451584 1098404 16 11:02:01 134636 0 600904 31.94 2620 1143384 1080404 36.87 450916 1098468 12 11:03:01 157612 0 696464 37.02 2596 1024872 1211696 41.35 526424 931232 46132 11:04:01 260748 0 760760 40.43 1500 858536 1208392 41.24 562500 725272 52 Average: 150100 0 619255 32.91 2525 1109664 1107596 37.80 464753 1052031 3862 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 eth0 12.72 6.79 10.42 2.75 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:02 eth0 4.43 0.75 1.09 0.59 0.00 0.00 0.00 0.00 10:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 eth0 2.78 0.85 0.93 0.60 0.00 0.00 0.00 0.00 10:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 eth0 3.51 0.53 0.74 0.39 0.00 0.00 0.00 0.00 10:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 eth0 1.92 1.10 0.97 0.68 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 eth0 0.52 0.23 0.27 0.20 0.00 0.00 0.00 0.00 10:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 eth0 0.63 0.10 0.06 0.01 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 eth0 1.10 0.28 0.33 0.20 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 eth0 0.62 0.30 0.28 0.20 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 eth0 0.33 0.18 0.09 0.04 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 veth25973f9 32.15 32.07 3.38 158.43 0.00 0.00 0.00 0.00 11:03:01 eth0 457.75 375.87 4240.78 65.65 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 32.15 31.94 2.94 158.42 0.00 0.00 0.00 0.00 11:04:01 vethb099004 2.01 1.50 0.30 0.26 0.00 0.00 0.00 0.00 11:04:01 eth0 514.96 443.12 3519.52 111.13 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 25.20 29.52 1.52 258.15 0.00 0.00 0.00 0.00 Average: vethb099004 0.17 0.13 0.03 0.02 0.00 0.00 0.00 0.00 Average: eth0 83.59 69.31 649.20 15.23 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 4.79 5.13 0.37 34.78 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) 05/09/21 _x86_64_ (4 CPU) 10:51:03 LINUX RESTART (4 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 0.44 0.00 0.24 0.06 0.00 99.26 10:53:01 0 0.23 0.00 0.18 0.02 0.02 99.55 10:53:01 1 0.75 0.00 0.22 0.00 0.00 99.03 10:53:01 2 0.33 0.00 0.18 0.12 0.00 99.37 10:53:01 3 0.43 0.00 0.37 0.10 0.00 99.10 10:54:02 all 0.18 0.00 0.05 0.00 0.00 99.76 10:54:02 0 0.08 0.00 0.08 0.00 0.00 99.83 10:54:02 1 0.50 0.00 0.05 0.00 0.00 99.45 10:54:02 2 0.12 0.00 0.03 0.00 0.00 99.85 10:54:02 3 0.03 0.00 0.03 0.00 0.02 99.92 10:55:01 all 0.18 0.00 0.05 0.00 0.01 99.76 10:55:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:55:01 1 0.54 0.00 0.03 0.00 0.03 99.39 10:55:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:55:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:56:01 all 0.16 0.00 0.04 0.00 0.00 99.80 10:56:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:56:01 1 0.52 0.00 0.03 0.00 0.00 99.45 10:56:01 2 0.03 0.00 0.05 0.00 0.00 99.92 10:56:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:57:01 all 0.19 0.00 0.04 0.00 0.00 99.77 10:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 10:57:01 1 0.57 0.00 0.03 0.00 0.02 99.38 10:57:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:57:01 3 0.12 0.00 0.02 0.00 0.00 99.87 10:58:01 all 0.13 0.00 0.05 0.00 0.00 99.83 10:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:58:01 1 0.38 0.00 0.07 0.00 0.00 99.55 10:58:01 2 0.07 0.00 0.05 0.00 0.00 99.88 10:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 10:59:01 all 0.04 0.00 0.04 0.00 0.00 99.92 10:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:00:01 all 0.05 0.00 0.05 0.00 0.00 99.90 11:00:01 0 0.03 0.00 0.05 0.00 0.00 99.92 11:00:01 1 0.05 0.00 0.07 0.00 0.00 99.88 11:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 11:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:01:01 all 0.17 0.00 0.05 0.00 0.00 99.79 11:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:01:01 1 0.55 0.00 0.07 0.00 0.00 99.38 11:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:02:01 all 0.15 0.00 0.05 0.00 0.00 99.80 11:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:02:01 1 0.50 0.00 0.03 0.00 0.00 99.47 11:02:01 2 0.05 0.00 0.07 0.00 0.00 99.88 11:02:01 3 0.03 0.00 0.05 0.02 0.00 99.90 11:03:01 all 9.74 0.00 6.94 2.11 0.12 81.09 11:03:01 0 8.78 0.00 7.59 1.49 0.10 82.04 11:03:01 1 9.54 0.00 6.58 1.82 0.10 81.95 11:03:01 2 11.05 0.00 6.56 1.96 0.15 80.28 11:03:01 3 9.56 0.00 7.04 3.18 0.12 80.10 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 12.68 0.00 10.08 2.56 0.10 74.59 11:04:01 0 11.08 0.00 10.35 2.16 0.10 76.30 11:04:01 1 11.43 0.00 9.42 3.18 0.14 75.83 11:04:01 2 16.50 0.00 10.69 2.76 0.07 69.98 11:04:01 3 11.70 0.00 9.84 2.12 0.09 76.26 Average: all 1.97 0.00 1.44 0.39 0.02 96.19 Average: 0 1.67 0.00 1.51 0.30 0.02 96.51 Average: 1 2.08 0.00 1.36 0.41 0.02 96.13 Average: 2 2.31 0.00 1.45 0.39 0.02 95.82 Average: 3 1.80 0.00 1.43 0.44 0.02 96.31