---> uname -a: Linux prd-centos7-docker-4c-2g-2682.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/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/gexfoundry_device-mqtt-go_PR-228 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-228@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 ---> free -m: total used free shared buff/cache available Mem: 1837 710 111 0 1016 1022 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:be:6f:4b brd ff:ff:ff:ff:ff:ff inet 10.30.123.62/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:febe:6f4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:97:15:82 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::42:16ff:fe97:1582/64 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) 05/03/21 _x86_64_ (4 CPU) 05:54:40 LINUX RESTART (4 CPU) 05:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:02 130.69 46.36 84.32 0.00 7632.58 39090.13 0.00 05:57:01 3.27 0.05 3.22 0.00 1.63 109.55 0.00 05:58:01 0.43 0.00 0.43 0.00 0.00 6.59 0.00 05:59:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 06:00:01 0.15 0.00 0.15 0.00 0.00 2.68 0.00 06:01:01 0.35 0.02 0.33 0.00 0.13 4.35 0.00 06:02:01 0.40 0.08 0.32 0.00 1.60 5.44 0.00 06:03:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 06:04:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 06:05:01 0.30 0.00 0.30 0.00 0.00 3.93 0.00 06:06:01 0.27 0.00 0.27 0.00 0.00 3.36 0.00 Average: 12.44 4.24 8.20 0.00 695.69 3574.34 0.00 05:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:02 141000 0 590200 31.37 2620 1147724 1122656 38.31 398636 1142868 132 05:57:01 143980 0 587124 31.20 2620 1147820 1102452 37.62 401800 1137056 12 05:58:01 142408 0 588692 31.29 2620 1147824 1102488 37.63 400988 1139728 8 05:59:01 139896 0 591204 31.42 2620 1147824 1102548 37.63 412692 1130508 20 06:00:01 140748 0 590344 31.38 2620 1147832 1102464 37.63 407776 1134796 12 06:01:01 136784 0 594304 31.59 2620 1147836 1100084 37.54 412016 1133992 8 06:02:01 137348 0 593616 31.55 2620 1147960 1089740 37.19 411948 1133916 16 06:03:01 136688 0 594268 31.58 2620 1147968 1089788 37.19 412320 1133916 8 06:04:01 136120 0 594832 31.61 2620 1147972 1089836 37.19 413340 1133916 8 06:05:01 133736 0 597212 31.74 2620 1147976 1089884 37.20 415424 1133916 16 06:06:01 127760 0 603184 32.06 2620 1147980 1089908 37.20 421280 1133916 16 Average: 137861 0 593180 31.53 2620 1147883 1098350 37.48 409838 1135321 23 05:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:02 eth0 495.17 300.10 1087.37 81.96 0.00 0.00 0.00 0.00 05:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:02 docker0 2.26 1.83 0.45 4.88 0.00 0.00 0.00 0.00 05:57:01 eth0 1.85 0.36 0.39 0.20 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.78 0.45 0.44 0.24 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.65 0.92 0.95 0.57 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.57 0.35 0.27 0.23 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 1.05 0.22 0.22 0.07 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 2.08 0.68 0.65 0.41 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 3.43 0.72 0.76 0.41 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 3.05 0.60 0.70 0.37 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 4.93 0.93 1.11 0.63 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 6.08 1.28 1.77 1.04 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.61 27.93 99.73 7.85 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 0.21 0.17 0.04 0.44 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) 05/03/21 _x86_64_ (4 CPU) 05:54:40 LINUX RESTART (4 CPU) 05:55:01 CPU %user %nice %system %iowait %steal %idle 05:56:02 all 15.01 0.00 7.68 6.30 0.26 70.75 05:56:02 0 15.00 0.00 10.54 3.61 0.22 70.63 05:56:02 1 14.14 0.00 6.52 7.57 0.26 71.52 05:56:02 2 15.50 0.00 6.47 7.37 0.26 70.41 05:56:02 3 15.40 0.00 7.19 6.64 0.31 70.47 05:57:01 all 0.17 0.00 0.06 0.00 0.03 99.74 05:57:01 0 0.05 0.00 0.07 0.00 0.02 99.86 05:57:01 1 0.12 0.00 0.07 0.00 0.03 99.78 05:57:01 2 0.08 0.00 0.05 0.00 0.03 99.83 05:57:01 3 0.44 0.00 0.05 0.00 0.02 99.49 05:58:01 all 0.16 0.00 0.10 0.00 0.14 99.60 05:58:01 0 0.05 0.00 0.05 0.00 0.10 99.80 05:58:01 1 0.08 0.00 0.12 0.00 0.22 99.58 05:58:01 2 0.18 0.00 0.15 0.00 0.12 99.55 05:58:01 3 0.32 0.00 0.08 0.00 0.13 99.47 05:59:01 all 0.18 0.00 0.03 0.00 0.01 99.77 05:59:01 0 0.12 0.00 0.05 0.00 0.02 99.82 05:59:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:59:01 2 0.05 0.00 0.05 0.00 0.02 99.88 05:59:01 3 0.53 0.00 0.02 0.00 0.00 99.45 06:00:01 all 0.18 0.00 0.11 0.00 0.02 99.68 06:00:01 0 0.05 0.00 0.12 0.00 0.02 99.82 06:00:01 1 0.12 0.00 0.13 0.00 0.00 99.75 06:00:01 2 0.12 0.00 0.15 0.00 0.03 99.70 06:00:01 3 0.45 0.00 0.05 0.00 0.03 99.47 06:01:01 all 0.12 0.00 0.06 0.00 0.00 99.81 06:01:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:01:01 1 0.43 0.00 0.12 0.00 0.02 99.43 06:01:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:02:01 all 0.13 0.00 0.05 0.00 0.00 99.81 06:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:02:01 1 0.37 0.00 0.10 0.02 0.00 99.52 06:02:01 2 0.08 0.00 0.03 0.00 0.02 99.87 06:02:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:03:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:03:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:03:01 2 0.12 0.00 0.05 0.00 0.00 99.83 06:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 all 0.16 0.00 0.05 0.00 0.02 99.78 06:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:04:01 1 0.50 0.00 0.03 0.00 0.02 99.45 06:04:01 2 0.10 0.00 0.10 0.00 0.03 99.77 06:04:01 3 0.02 0.00 0.03 0.00 0.02 99.93 06:05:01 all 0.18 0.00 0.05 0.00 0.01 99.76 06:05:01 0 0.03 0.00 0.05 0.02 0.00 99.90 06:05:01 1 0.55 0.00 0.05 0.00 0.02 99.38 06:05:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:05:01 3 0.05 0.00 0.07 0.00 0.02 99.87 06:06:01 all 0.21 0.00 0.05 0.00 0.01 99.73 06:06:01 0 0.03 0.00 0.07 0.00 0.02 99.88 06:06:01 1 0.70 0.00 0.07 0.00 0.00 99.23 06:06:01 2 0.02 0.00 0.02 0.00 0.02 99.95 06:06:01 3 0.08 0.00 0.05 0.00 0.02 99.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.49 0.00 0.74 0.56 0.05 97.16 Average: 0 1.37 0.00 0.99 0.32 0.03 97.28 Average: 1 1.58 0.00 0.65 0.68 0.05 97.05 Average: 2 1.46 0.00 0.64 0.66 0.05 97.19 Average: 3 1.55 0.00 0.68 0.59 0.05 97.14