---> uname -a: Linux prd-centos7-docker-4c-2g-966.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: 2933.436 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 8.5G 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% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /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/xfoundry_go-mod-bootstrap_master ---> free -m: total used free shared buff/cache available Mem: 1837 804 136 0 896 969 Swap: 1023 2 1021 ---> 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:84:9f:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.178/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe84:9fd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:81:a3:2f 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:f9ff:fe81:a32f/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) 21:36:04 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:38:01 3.98 0.97 3.01 0.00 54.88 107.73 0.00 21:39:01 0.55 0.02 0.53 0.00 0.53 8.46 0.00 21:40:01 0.47 0.00 0.47 0.00 0.00 4.98 0.00 21:41:02 0.40 0.00 0.40 0.00 0.00 5.66 0.00 21:42:01 0.32 0.00 0.32 0.00 0.00 5.40 0.00 21:43:01 0.28 0.00 0.28 0.00 0.00 3.86 0.00 21:44:01 0.18 0.00 0.18 0.00 0.00 2.31 0.00 21:45:01 202.06 118.15 83.91 0.00 5348.69 30809.78 0.00 21:46:01 279.63 111.95 167.69 0.00 6440.47 40553.11 0.00 Average: 54.34 25.74 28.60 0.00 1319.33 7964.30 0.00 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 147244 0 568300 30.20 2620 1163380 1082596 36.95 388324 1146188 0 21:39:01 145636 0 569904 30.29 2620 1163384 1081592 36.91 392608 1143456 8 21:40:01 143068 0 572464 30.43 2620 1163392 1081604 36.91 404704 1133496 8 21:41:02 141400 0 574132 30.51 2620 1163392 1081616 36.91 413812 1126496 8 21:42:01 142680 0 572844 30.45 2620 1163400 1068276 36.46 406936 1132108 8 21:43:01 142968 0 572548 30.43 2620 1163408 1068228 36.46 406580 1132112 8 21:44:01 142840 0 572616 30.43 2620 1163468 1068312 36.46 407224 1132124 24 21:45:01 220476 0 649008 34.49 2608 1009452 1097664 37.46 402116 1011556 73924 21:46:01 254288 0 743460 39.51 1492 882304 1104820 37.71 545004 742364 28 Average: 164511 0 599475 31.86 2493 1115064 1081634 36.91 418590 1077767 8224 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 eth0 9.69 5.19 7.84 1.99 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 eth0 2.50 0.58 0.78 0.40 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 1.10 0.43 0.39 0.21 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:02 eth0 0.53 0.27 0.27 0.20 0.00 0.00 0.00 0.00 21:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 0.22 0.12 0.08 0.07 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 0.85 0.15 0.15 0.01 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 1.15 0.38 0.33 0.18 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 438.97 358.04 4077.56 59.74 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 eth0 509.77 433.13 3836.94 102.63 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 83.31 93.63 6.04 596.94 0.00 0.00 0.00 0.00 Average: eth0 107.46 88.92 882.67 18.43 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 9.28 10.43 0.67 66.49 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) 21:36:04 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 0.38 0.00 0.10 0.00 0.02 99.50 21:38:01 0 0.28 0.00 0.08 0.00 0.03 99.60 21:38:01 1 0.48 0.00 0.08 0.00 0.02 99.42 21:38:01 2 0.50 0.00 0.10 0.00 0.02 99.38 21:38:01 3 0.23 0.00 0.13 0.02 0.02 99.60 21:39:01 all 0.10 0.00 0.05 0.00 0.02 99.83 21:39:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:39:01 1 0.28 0.00 0.08 0.00 0.05 99.58 21:39:01 2 0.05 0.00 0.05 0.00 0.02 99.88 21:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:40:01 all 0.13 0.00 0.06 0.00 0.02 99.79 21:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:40:01 1 0.05 0.00 0.08 0.00 0.05 99.82 21:40:01 2 0.42 0.00 0.08 0.00 0.02 99.48 21:40:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:41:02 all 0.15 0.00 0.04 0.00 0.00 99.81 21:41:02 0 0.02 0.00 0.02 0.00 0.00 99.97 21:41:02 1 0.07 0.00 0.08 0.00 0.02 99.83 21:41:02 2 0.48 0.00 0.03 0.00 0.00 99.48 21:41:02 3 0.03 0.00 0.02 0.00 0.00 99.95 21:42:01 all 0.22 0.00 0.26 0.00 0.02 99.51 21:42:01 0 0.07 0.00 0.19 0.00 0.02 99.73 21:42:01 1 0.42 0.00 0.22 0.00 0.00 99.36 21:42:01 2 0.24 0.00 0.27 0.00 0.03 99.46 21:42:01 3 0.14 0.00 0.36 0.00 0.02 99.49 21:43:01 all 0.14 0.00 0.04 0.00 0.01 99.81 21:43:01 0 0.00 0.00 0.03 0.00 0.00 99.97 21:43:01 1 0.48 0.00 0.03 0.00 0.02 99.47 21:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 21:43:01 3 0.05 0.00 0.07 0.00 0.02 99.87 21:44:01 all 0.12 0.00 0.04 0.00 0.03 99.81 21:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:44:01 1 0.35 0.00 0.07 0.00 0.03 99.55 21:44:01 2 0.05 0.00 0.03 0.00 0.02 99.90 21:44:01 3 0.05 0.00 0.03 0.00 0.03 99.88 21:45:01 all 7.45 0.00 5.49 1.23 1.05 84.78 21:45:01 0 7.19 0.00 5.96 1.85 0.99 84.01 21:45:01 1 7.88 0.00 4.88 1.03 1.20 85.01 21:45:01 2 7.41 0.00 5.49 0.96 1.10 85.04 21:45:01 3 7.30 0.00 5.65 1.10 0.91 85.04 21:46:01 all 13.81 0.00 10.08 6.00 0.74 69.36 21:46:01 0 11.67 0.00 10.04 3.45 0.65 74.20 21:46:01 1 11.92 0.00 9.75 7.61 0.77 69.96 21:46:01 2 12.86 0.00 10.13 6.65 0.75 69.62 21:46:01 3 18.82 0.00 10.42 6.30 0.79 63.67 Average: all 2.43 0.00 1.74 0.78 0.21 94.85 Average: 0 2.08 0.00 1.76 0.57 0.19 95.41 Average: 1 2.38 0.00 1.65 0.93 0.23 94.80 Average: 2 2.38 0.00 1.75 0.82 0.21 94.83 Average: 3 2.87 0.00 1.80 0.79 0.19 94.35