---> uname -a: Linux prd-centos7-docker-4c-2g-1131.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 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-messaging_PR-102 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-102@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 716 108 0 1011 1015 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:97:04:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe97:443/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:f1:97:82 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::42:14ff:fef1:9782/64 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) 04/20/21 _x86_64_ (4 CPU) 08:27:50 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 2.40 0.00 2.40 0.00 0.00 53.86 0.00 08:31:01 0.15 0.00 0.15 0.00 0.00 2.41 0.00 08:32:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 08:33:01 0.37 0.00 0.37 0.00 0.00 5.25 0.00 08:34:01 0.27 0.00 0.27 0.00 0.00 4.00 0.00 08:35:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 Average: 0.61 0.00 0.61 0.00 0.00 11.82 0.00 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 123752 0 611240 32.49 2620 1143932 1093720 37.33 436736 1122148 20 08:31:01 122332 0 612648 32.56 2620 1143944 1093756 37.33 436968 1123384 8 08:32:01 121200 0 613776 32.62 2620 1143948 1093780 37.33 437984 1123384 8 08:33:01 124880 0 610092 32.43 2620 1143952 1066944 36.41 435972 1122196 8 08:34:01 123652 0 611316 32.49 2620 1143956 1067076 36.42 436920 1123044 12 08:35:01 122900 0 612064 32.53 2620 1143960 1067100 36.42 437824 1123044 20 Average: 123119 0 611856 32.52 2620 1143949 1080396 36.87 437067 1122867 13 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 eth0 5.31 1.85 3.50 0.33 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 2.25 0.83 0.72 0.38 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.85 0.68 0.53 0.43 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 1.70 0.43 0.48 0.27 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.15 0.48 0.37 0.22 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.00 0.73 0.94 0.27 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) 04/20/21 _x86_64_ (4 CPU) 08:27:50 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 0.21 0.00 0.07 0.00 0.00 99.72 08:30:01 0 0.10 0.00 0.07 0.00 0.00 99.83 08:30:01 1 0.12 0.00 0.08 0.00 0.00 99.80 08:30:01 2 0.52 0.00 0.07 0.00 0.02 99.40 08:30:01 3 0.10 0.00 0.05 0.00 0.00 99.85 08:31:01 all 0.19 0.00 0.04 0.00 0.01 99.76 08:31:01 0 0.08 0.00 0.07 0.00 0.02 99.83 08:31:01 1 0.32 0.00 0.05 0.00 0.00 99.63 08:31:01 2 0.27 0.00 0.03 0.00 0.00 99.70 08:31:01 3 0.10 0.00 0.02 0.00 0.02 99.87 08:32:01 all 0.12 0.00 0.04 0.00 0.01 99.83 08:32:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:32:01 1 0.35 0.00 0.05 0.00 0.02 99.58 08:32:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:33:01 all 0.13 0.00 0.05 0.00 0.01 99.80 08:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:33:01 1 0.43 0.00 0.10 0.00 0.00 99.47 08:33:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:33:01 3 0.05 0.00 0.03 0.00 0.02 99.90 08:34:01 all 0.12 0.00 0.08 0.00 0.08 99.72 08:34:01 0 0.05 0.00 0.05 0.00 0.05 99.85 08:34:01 1 0.30 0.00 0.08 0.00 0.10 99.52 08:34:01 2 0.08 0.00 0.05 0.00 0.12 99.75 08:34:01 3 0.05 0.00 0.12 0.00 0.07 99.77 08:35:01 all 0.16 0.00 0.05 0.00 0.01 99.78 08:35:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:35:01 1 0.50 0.00 0.03 0.00 0.03 99.43 08:35:01 2 0.07 0.00 0.08 0.00 0.02 99.83 08:35:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.15 0.00 0.05 0.00 0.02 99.77 Average: 0 0.06 0.00 0.05 0.00 0.01 99.88 Average: 1 0.34 0.00 0.07 0.00 0.03 99.57 Average: 2 0.17 0.00 0.06 0.00 0.03 99.75 Average: 3 0.06 0.00 0.05 0.00 0.02 99.88