---> uname -a: Linux prd-centos7-docker-4c-2g-70.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% /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/dgexfoundry_device-snmp-go_PR-93 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-93@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 725 104 0 1007 1007 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:d1:67:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fed1:67a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:a2:3f:0e 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::42:70ff:fea2:3f0e/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) 05/14/21 _x86_64_ (4 CPU) 04:40:17 LINUX RESTART (4 CPU) 04:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:42:01 33.47 11.78 21.69 0.00 4385.75 2841.86 0.00 04:43:01 1.85 0.00 1.85 0.00 0.00 34.73 0.00 04:44:02 0.23 0.00 0.23 0.00 0.00 2.86 0.00 04:45:01 0.17 0.00 0.17 0.00 0.00 2.18 0.00 04:46:01 0.23 0.00 0.23 0.00 0.00 3.66 0.00 04:47:01 0.40 0.00 0.40 0.00 0.00 5.99 0.00 04:48:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 04:49:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 04:50:01 135.35 73.37 61.97 0.00 6034.68 18490.75 0.00 Average: 19.18 9.49 9.69 0.00 1160.62 2382.27 0.00 04:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:42:01 151484 0 608532 32.34 2620 1118908 1107036 37.78 418596 1113240 8 04:43:01 155292 0 604716 32.14 2620 1118916 1079864 36.85 419488 1108720 8 04:44:02 153128 0 606876 32.25 2620 1118920 1080068 36.86 419004 1112204 8 04:45:01 152472 0 607532 32.29 2620 1118920 1080104 36.86 434184 1097260 8 04:46:01 151580 0 608416 32.34 2620 1118928 1079948 36.86 433708 1098916 8 04:47:01 151612 0 608380 32.33 2620 1118932 1079924 36.86 433720 1098916 8 04:48:01 151980 0 608008 32.31 2620 1118936 1079864 36.85 433156 1098916 8 04:49:01 152204 0 607780 32.30 2620 1118940 1079864 36.85 433408 1098916 8 04:50:01 169860 0 720060 38.27 2620 989004 1273320 43.46 467196 990552 16 Average: 154401 0 620033 32.95 2620 1104489 1104444 37.69 432496 1090849 9 04:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:42:01 eth0 146.27 99.53 431.42 24.63 0.00 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 1.30 1.17 0.28 2.31 0.00 0.00 0.00 0.00 04:43:01 eth0 0.73 0.03 0.06 0.00 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 eth0 1.00 0.38 0.32 0.21 0.00 0.00 0.00 0.00 04:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.39 0.36 0.27 0.21 0.00 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.17 0.10 0.07 0.01 0.00 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 250.06 202.26 2176.60 52.43 0.00 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 44.44 33.75 290.58 8.64 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 0.14 0.13 0.03 0.26 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) 05/14/21 _x86_64_ (4 CPU) 04:40:17 LINUX RESTART (4 CPU) 04:41:01 CPU %user %nice %system %iowait %steal %idle 04:42:01 all 3.25 0.00 2.17 0.57 0.03 93.99 04:42:01 0 3.63 0.00 2.44 1.35 0.03 92.55 04:42:01 1 3.37 0.00 2.06 0.13 0.03 94.40 04:42:01 2 2.77 0.00 1.86 0.08 0.02 95.27 04:42:01 3 3.22 0.00 2.30 0.70 0.03 93.74 04:43:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:43:01 1 0.43 0.00 0.03 0.00 0.00 99.53 04:43:01 2 0.22 0.00 0.10 0.00 0.02 99.67 04:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:44:02 all 0.20 0.00 0.26 0.00 0.01 99.53 04:44:02 0 0.07 0.00 0.25 0.00 0.02 99.67 04:44:02 1 0.08 0.00 0.37 0.00 0.00 99.55 04:44:02 2 0.57 0.00 0.18 0.00 0.00 99.25 04:44:02 3 0.10 0.00 0.25 0.00 0.02 99.63 04:45:01 all 0.16 0.00 0.05 0.00 0.00 99.79 04:45:01 0 0.05 0.00 0.10 0.00 0.00 99.85 04:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:45:01 2 0.51 0.00 0.02 0.00 0.00 99.47 04:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 04:46:01 all 0.16 0.00 0.02 0.00 0.00 99.82 04:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:46:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:46:01 3 0.07 0.00 0.03 0.00 0.00 99.90 04:47:01 all 0.14 0.00 0.04 0.00 0.00 99.82 04:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:47:01 1 0.00 0.00 0.02 0.00 0.00 99.98 04:47:01 2 0.52 0.00 0.03 0.00 0.00 99.45 04:47:01 3 0.03 0.00 0.07 0.00 0.00 99.90 04:48:01 all 0.16 0.00 0.03 0.00 0.00 99.81 04:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:48:01 2 0.53 0.00 0.03 0.00 0.02 99.42 04:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:49:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:49:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:49:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:50:01 all 5.96 0.00 4.05 2.24 0.04 87.70 04:50:01 0 6.04 0.00 4.57 1.38 0.03 87.97 04:50:01 1 5.89 0.00 3.39 2.62 0.03 88.06 04:50:01 2 6.58 0.00 4.25 3.44 0.03 85.70 04:50:01 3 5.35 0.00 4.00 1.52 0.05 89.08 Average: all 1.15 0.00 0.74 0.31 0.01 97.80 Average: 0 1.10 0.00 0.83 0.30 0.01 97.77 Average: 1 1.10 0.00 0.66 0.30 0.01 97.93 Average: 2 1.41 0.00 0.72 0.39 0.01 97.47 Average: 3 0.98 0.00 0.75 0.25 0.01 98.01