---> uname -a: Linux prd-centos7-docker-4c-2g-30052.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-178 /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/xfoundry_go-mod-bootstrap_PR-178@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 699 89 0 1049 1033 Swap: 1023 0 1023 ---> 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:94:d5:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.136/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe94:d5b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ae:b7:90:a8 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:aeff:feb7:90a8/64 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) 03/16/21 _x86_64_ (4 CPU) 23:39:29 LINUX RESTART (4 CPU) 23:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:41:01 52.22 15.67 36.56 0.00 4557.88 3192.39 0.00 23:42:01 0.80 0.00 0.80 0.00 0.00 16.65 0.00 23:43:01 0.22 0.00 0.22 0.00 0.00 3.46 0.00 23:44:02 0.23 0.00 0.23 0.00 0.00 2.96 0.00 23:45:01 0.25 0.00 0.25 0.00 0.00 3.44 0.00 23:46:01 0.28 0.00 0.28 0.00 0.00 4.60 0.00 23:47:01 0.23 0.00 0.23 0.00 0.00 2.25 0.00 Average: 7.77 2.24 5.53 0.00 652.90 462.07 0.00 23:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:41:01 156172 0 586676 31.18 2608 1136088 1099652 37.53 391464 1134680 8 23:42:01 162064 0 580776 30.87 2608 1136096 1079448 36.84 391684 1129624 16 23:43:01 159504 0 583332 31.00 2608 1136100 1079592 36.84 393072 1130652 20 23:44:02 159124 0 583712 31.02 2608 1136100 1079604 36.85 398068 1125772 12 23:45:01 157780 0 585048 31.09 2608 1136108 1079544 36.84 395804 1129604 8 23:46:01 158148 0 584676 31.07 2608 1136112 1079532 36.84 415496 1109848 8 23:47:01 158888 0 583932 31.03 2608 1136116 1079448 36.84 414776 1109848 8 Average: 158811 0 584022 31.04 2608 1136103 1082403 36.94 400052 1124290 11 23:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:41:01 eth0 567.39 363.51 1030.25 93.42 0.00 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 2.73 2.16 0.76 5.44 0.00 0.00 0.00 0.00 23:42:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 4.15 1.70 3.67 0.44 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 eth0 0.55 0.30 0.27 0.23 0.00 0.00 0.00 0.00 23:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.24 0.19 0.12 0.07 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.16 52.44 148.19 13.50 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 0.39 0.31 0.11 0.78 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) 03/16/21 _x86_64_ (4 CPU) 23:39:29 LINUX RESTART (4 CPU) 23:40:01 CPU %user %nice %system %iowait %steal %idle 23:41:01 all 8.15 0.00 3.17 1.24 0.01 87.43 23:41:01 0 8.47 0.00 3.85 0.13 0.02 87.52 23:41:01 1 8.18 0.00 2.84 0.42 0.02 88.54 23:41:01 2 8.72 0.00 3.35 3.03 0.02 84.88 23:41:01 3 7.21 0.00 2.63 1.37 0.00 88.79 23:42:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:42:01 1 0.57 0.00 0.07 0.00 0.00 99.37 23:42:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:42:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:43:01 all 0.19 0.00 0.07 0.00 0.00 99.73 23:43:01 0 0.10 0.00 0.10 0.00 0.00 99.80 23:43:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:43:01 2 0.48 0.00 0.05 0.00 0.00 99.47 23:43:01 3 0.08 0.00 0.07 0.00 0.02 99.83 23:44:02 all 0.16 0.00 0.04 0.00 0.00 99.80 23:44:02 0 0.02 0.00 0.02 0.00 0.00 99.97 23:44:02 1 0.05 0.00 0.05 0.00 0.00 99.90 23:44:02 2 0.52 0.00 0.03 0.00 0.00 99.45 23:44:02 3 0.05 0.00 0.07 0.00 0.00 99.88 23:45:01 all 0.09 0.00 0.04 0.00 0.00 99.87 23:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 23:45:01 1 0.07 0.00 0.08 0.00 0.00 99.85 23:45:01 2 0.22 0.00 0.02 0.00 0.00 99.76 23:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:46:01 all 0.12 0.00 0.08 0.00 0.00 99.80 23:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:46:01 1 0.05 0.00 0.18 0.00 0.00 99.77 23:46:01 2 0.38 0.00 0.07 0.00 0.00 99.55 23:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:47:01 all 0.16 0.00 0.03 0.00 0.00 99.80 23:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:47:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 1.29 0.00 0.49 0.18 0.00 98.04 Average: 0 1.24 0.00 0.58 0.02 0.00 98.16 Average: 1 1.29 0.00 0.47 0.06 0.00 98.17 Average: 2 1.55 0.00 0.51 0.43 0.00 97.50 Average: 3 1.06 0.00 0.41 0.19 0.00 98.33