---> uname -a: Linux prd-centos7-docker-4c-2g-2058.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 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% /w/workspace/xfoundry_go-mod-bootstrap_PR-221 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-221@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 715 113 0 1008 1017 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:69:5c:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe69:5cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:43:a9:b7 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:adff:fe43:a9b7/64 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) 04/27/21 _x86_64_ (4 CPU) 16:34:01 LINUX RESTART (4 CPU) 16:35:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:36:01 0.50 0.00 0.50 0.00 0.00 13.13 0.00 16:37:01 1.93 0.00 1.93 0.00 0.00 37.53 0.00 16:38:01 0.33 0.00 0.33 0.00 0.00 3.96 0.00 16:39:01 0.28 0.00 0.28 0.00 0.00 3.65 0.00 16:40:01 0.28 0.00 0.28 0.00 0.00 3.11 0.00 16:41:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 16:42:01 0.18 0.00 0.18 0.00 0.00 2.05 0.00 16:43:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 Average: 0.51 0.00 0.51 0.00 0.00 8.85 0.00 16:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 134564 0 607704 32.30 2620 1136656 1085520 37.05 430812 1116608 20 16:37:01 136256 0 606004 32.21 2620 1136664 1067136 36.42 430340 1115852 16 16:38:01 135312 0 606940 32.26 2620 1136672 1067004 36.42 430544 1116876 12 16:39:01 132584 0 609668 32.40 2620 1136672 1067112 36.42 434452 1115500 12 16:40:01 129412 0 612832 32.57 2620 1136680 1067100 36.42 441568 1111512 16 16:41:01 130640 0 611600 32.51 2620 1136684 1067004 36.42 441044 1111512 12 16:42:01 130200 0 612036 32.53 2620 1136688 1067004 36.42 441048 1111512 12 16:43:01 130368 0 611864 32.52 2620 1136692 1067004 36.42 441052 1111512 8 Average: 132417 0 609831 32.41 2620 1136676 1069360 36.50 436358 1113860 14 16:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 eth0 5.84 2.50 4.11 0.36 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 0.80 0.40 0.29 0.21 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.48 0.42 0.45 0.26 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 0.68 0.37 0.40 0.26 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.20 0.48 0.65 0.14 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 0.00 0.00 0.00 0.00 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) 04/27/21 _x86_64_ (4 CPU) 16:34:01 LINUX RESTART (4 CPU) 16:35:03 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 0.20 0.00 0.09 0.00 0.00 99.70 16:36:01 0 0.07 0.00 0.10 0.00 0.02 99.81 16:36:01 1 0.41 0.00 0.07 0.00 0.00 99.52 16:36:01 2 0.17 0.00 0.10 0.00 0.00 99.72 16:36:01 3 0.16 0.00 0.10 0.00 0.00 99.74 16:37:01 all 0.17 0.00 0.05 0.00 0.00 99.78 16:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:37:01 1 0.08 0.00 0.07 0.00 0.00 99.85 16:37:01 2 0.50 0.00 0.07 0.00 0.00 99.43 16:37:01 3 0.05 0.00 0.03 0.00 0.02 99.90 16:38:01 all 0.15 0.00 0.06 0.00 0.00 99.79 16:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:38:01 1 0.07 0.00 0.10 0.00 0.00 99.83 16:38:01 2 0.47 0.00 0.07 0.00 0.02 99.45 16:38:01 3 0.03 0.00 0.07 0.00 0.00 99.90 16:39:01 all 0.15 0.00 0.05 0.00 0.00 99.79 16:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:39:01 2 0.40 0.00 0.08 0.00 0.00 99.52 16:39:01 3 0.12 0.00 0.05 0.00 0.00 99.83 16:40:01 all 0.20 0.00 0.06 0.00 0.00 99.74 16:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:40:01 1 0.33 0.00 0.05 0.00 0.00 99.62 16:40:01 2 0.30 0.00 0.12 0.00 0.02 99.57 16:40:01 3 0.10 0.00 0.05 0.00 0.00 99.85 16:41:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:41:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:41:01 1 0.53 0.00 0.03 0.00 0.00 99.43 16:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:41:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:42:01 all 0.15 0.00 0.04 0.00 0.00 99.80 16:42:01 0 0.00 0.00 0.03 0.00 0.00 99.97 16:42:01 1 0.50 0.00 0.02 0.00 0.00 99.48 16:42:01 2 0.07 0.00 0.08 0.00 0.00 99.85 16:42:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:43:01 all 0.16 0.00 0.03 0.00 0.00 99.80 16:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:43:01 1 0.52 0.00 0.02 0.00 0.02 99.45 16:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:43:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.17 0.00 0.05 0.00 0.00 99.78 Average: 0 0.03 0.00 0.03 0.00 0.00 99.94 Average: 1 0.31 0.00 0.05 0.00 0.00 99.63 Average: 2 0.25 0.00 0.08 0.00 0.00 99.67 Average: 3 0.08 0.00 0.05 0.00 0.00 99.87