---> uname -a: Linux prd-centos7-docker-4c-2g-33389.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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-222 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-222@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 718 104 0 1014 1014 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:e6:f6:15 brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85437sec preferred_lft 85437sec inet6 fe80::f816:3eff:fee6:f615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9e:4a:23:f5 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::42:9eff:fe4a:23f5/64 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) 04/09/21 _x86_64_ (4 CPU) 03:31:29 LINUX RESTART (4 CPU) 03:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:33:01 60.67 19.34 41.33 0.00 5464.85 3685.42 0.00 03:34:01 2.05 0.00 2.05 0.00 0.00 43.56 0.00 03:35:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 03:36:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 03:37:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 03:38:01 0.33 0.00 0.33 0.00 0.00 4.36 0.00 03:39:02 0.27 0.00 0.27 0.00 0.00 3.46 0.00 03:40:01 0.22 0.00 0.22 0.00 0.00 2.34 0.00 03:41:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 03:42:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 03:43:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 03:44:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 03:45:01 0.32 0.00 0.32 0.00 0.00 4.76 0.00 03:46:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 03:47:01 0.42 0.20 0.22 0.00 6.26 2.76 0.00 Average: 4.42 1.30 3.12 0.00 365.32 251.76 0.00 03:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:01 159404 0 618676 32.88 2620 1100844 1124212 38.37 439824 1083376 132 03:34:01 166876 0 611052 32.48 2620 1100996 1079472 36.84 443912 1073068 20 03:35:01 164436 0 613488 32.61 2620 1101000 1079556 36.84 445208 1074064 8 03:36:01 165460 0 612464 32.55 2620 1101000 1079400 36.84 457240 1061048 16 03:37:01 164968 0 612948 32.58 2620 1101008 1079568 36.84 454236 1065120 8 03:38:01 163612 0 614300 32.65 2620 1101012 1079496 36.84 465408 1054864 8 03:39:02 164500 0 613408 32.60 2620 1101016 1079400 36.84 464700 1054928 8 03:40:01 164220 0 613684 32.62 2620 1101020 1079400 36.84 464712 1054928 8 03:41:01 164040 0 613856 32.63 2620 1101028 1079448 36.84 465092 1054932 8 03:42:01 163604 0 614288 32.65 2620 1101032 1079496 36.84 465224 1054928 16 03:43:01 164032 0 613860 32.63 2620 1101032 1079508 36.84 465328 1054928 16 03:44:01 164348 0 613536 32.61 2620 1101040 1079436 36.84 465116 1054928 8 03:45:01 164764 0 613112 32.59 2620 1101048 1079400 36.84 464736 1054928 16 03:46:01 164796 0 613076 32.58 2620 1101052 1079400 36.84 464532 1055152 8 03:47:01 164444 0 613396 32.60 2620 1101084 1079400 36.84 465084 1054616 16 Average: 164234 0 613676 32.62 2620 1101014 1082439 36.94 459357 1060387 20 03:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:01 eth0 574.52 366.08 1033.71 95.43 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 2.31 2.10 0.42 4.37 0.00 0.00 0.00 0.00 03:34:01 eth0 5.68 3.06 4.46 0.23 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 1.02 0.30 0.30 0.17 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 0.32 0.08 0.03 0.04 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 0.50 0.38 0.27 0.20 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 0.27 0.25 0.12 0.02 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 1.00 0.40 0.32 0.21 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 0.67 0.38 0.35 0.23 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 0.20 0.15 0.07 0.04 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 39.05 24.82 69.43 6.45 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 0.15 0.14 0.03 0.29 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) 04/09/21 _x86_64_ (4 CPU) 03:31:29 LINUX RESTART (4 CPU) 03:32:01 CPU %user %nice %system %iowait %steal %idle 03:33:01 all 10.45 0.00 3.62 1.16 0.03 84.72 03:33:01 0 9.67 0.00 4.11 0.17 0.02 86.04 03:33:01 1 11.35 0.00 3.25 1.52 0.05 83.83 03:33:01 2 10.75 0.00 3.98 1.89 0.03 83.35 03:33:01 3 10.05 0.00 3.16 1.08 0.03 85.68 03:34:01 all 0.19 0.00 0.06 0.00 0.00 99.75 03:34:01 0 0.12 0.00 0.05 0.00 0.00 99.83 03:34:01 1 0.43 0.00 0.03 0.00 0.00 99.53 03:34:01 2 0.13 0.00 0.08 0.00 0.00 99.78 03:34:01 3 0.08 0.00 0.08 0.00 0.00 99.83 03:35:01 all 0.17 0.00 0.05 0.00 0.01 99.78 03:35:01 0 0.05 0.00 0.07 0.00 0.00 99.88 03:35:01 1 0.52 0.00 0.03 0.00 0.00 99.45 03:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:35:01 3 0.05 0.00 0.03 0.00 0.03 99.88 03:36:01 all 0.15 0.00 0.06 0.00 0.00 99.80 03:36:01 0 0.03 0.00 0.07 0.00 0.00 99.90 03:36:01 1 0.45 0.00 0.05 0.00 0.00 99.50 03:36:01 2 0.05 0.00 0.08 0.00 0.00 99.87 03:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:37:01 all 0.20 0.00 0.13 0.00 0.00 99.66 03:37:01 0 0.12 0.00 0.25 0.00 0.00 99.63 03:37:01 1 0.37 0.00 0.05 0.00 0.00 99.58 03:37:01 2 0.23 0.00 0.15 0.00 0.00 99.62 03:37:01 3 0.08 0.00 0.08 0.00 0.02 99.82 03:38:01 all 0.15 0.00 0.05 0.00 0.00 99.80 03:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:38:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:38:01 2 0.52 0.00 0.12 0.00 0.00 99.37 03:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:39:02 all 0.16 0.00 0.03 0.00 0.00 99.81 03:39:02 0 0.02 0.00 0.02 0.00 0.00 99.97 03:39:02 1 0.07 0.00 0.05 0.00 0.00 99.88 03:39:02 2 0.52 0.00 0.02 0.00 0.00 99.47 03:39:02 3 0.05 0.00 0.03 0.00 0.00 99.92 03:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:40:01 2 0.52 0.00 0.03 0.00 0.00 99.44 03:40:01 3 0.03 0.00 0.05 0.00 0.00 99.92 03:41:01 all 0.17 0.00 0.04 0.00 0.00 99.80 03:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:41:01 1 0.03 0.00 0.03 0.00 0.00 99.93 03:41:01 2 0.53 0.00 0.03 0.00 0.00 99.43 03:41:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:42:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:42:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:42:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:42:01 2 0.52 0.00 0.03 0.00 0.00 99.45 03:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:43:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:43:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:43:01 1 0.17 0.00 0.05 0.00 0.00 99.78 03:43:01 2 0.42 0.00 0.05 0.00 0.00 99.53 03:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:44:01 1 0.53 0.00 0.07 0.00 0.02 99.38 03:44:01 2 0.05 0.00 0.02 0.00 0.00 99.93 03:44:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:45:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:45:01 1 0.55 0.00 0.03 0.00 0.00 99.42 03:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:45:01 3 0.07 0.00 0.07 0.00 0.00 99.87 03:46:01 all 0.16 0.00 0.03 0.00 0.01 99.80 03:46:01 0 0.02 0.00 0.00 0.00 0.00 99.98 03:46:01 1 0.52 0.00 0.03 0.00 0.00 99.45 03:46:01 2 0.03 0.00 0.03 0.00 0.02 99.92 03:46:01 3 0.07 0.00 0.05 0.00 0.02 99.87 03:47:01 all 0.15 0.00 0.07 0.00 0.00 99.78 03:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:47:01 1 0.48 0.00 0.07 0.00 0.00 99.45 03:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:47:01 3 0.05 0.00 0.13 0.02 0.00 99.80 Average: all 0.84 0.00 0.29 0.08 0.00 98.79 Average: 0 0.67 0.00 0.31 0.01 0.00 99.01 Average: 1 1.03 0.00 0.26 0.10 0.00 98.61 Average: 2 0.95 0.00 0.31 0.12 0.00 98.61 Average: 3 0.72 0.00 0.26 0.07 0.01 98.94