---> uname -a: Linux prd-centos7-docker-4c-2g-17672.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% /w/workspace/exfoundry_go-mod-messaging_PR-78 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-78@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 711 99 0 1026 1021 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:7c:d1:09 brd ff:ff:ff:ff:ff:ff inet 10.30.123.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe7c:d109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4e:aa:9b:8a 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::42:4eff:feaa:9b8a/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) 12/30/20 _x86_64_ (4 CPU) 00:28:11 LINUX RESTART (4 CPU) 00:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:01 29.25 10.90 18.35 0.00 4294.62 2761.46 0.00 00:31:01 1.86 0.00 1.86 0.00 0.00 35.83 0.00 00:32:02 0.25 0.00 0.25 0.00 0.00 2.58 0.00 00:33:01 0.25 0.00 0.25 0.00 0.00 3.66 0.00 00:34:01 0.20 0.00 0.20 0.00 0.00 2.90 0.00 Average: 6.39 2.19 4.20 0.00 862.02 563.30 0.00 00:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 148596 0 615708 32.72 2620 1114620 1126892 38.46 424276 1109340 20 00:31:01 154228 0 610068 32.42 2620 1114628 1108004 37.81 422716 1106796 8 00:32:02 153864 0 610428 32.44 2620 1114632 1088556 37.15 426212 1103552 20 00:33:01 154044 0 610248 32.43 2620 1114632 1088568 37.15 428924 1100800 8 00:34:01 152512 0 611772 32.51 2620 1114640 1088544 37.15 428752 1102632 12 Average: 152649 0 611645 32.51 2620 1114630 1100113 37.54 426176 1104624 14 00:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 eth0 74.48 52.07 341.77 27.16 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 1.55 1.27 0.34 2.67 0.00 0.00 0.00 0.00 00:31:01 eth0 3.00 1.03 1.20 0.78 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 eth0 4.30 0.37 0.60 0.20 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 3.73 0.73 1.03 0.59 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 3.91 0.62 0.87 0.42 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.93 11.00 69.34 5.85 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 0.31 0.25 0.07 0.54 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) 12/30/20 _x86_64_ (4 CPU) 00:28:11 LINUX RESTART (4 CPU) 00:29:01 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 2.45 0.00 1.63 0.45 0.02 95.45 00:30:01 0 2.82 0.00 1.76 0.08 0.02 95.32 00:30:01 1 2.18 0.00 1.52 1.29 0.02 94.99 00:30:01 2 2.31 0.00 1.59 0.13 0.03 95.93 00:30:01 3 2.51 0.00 1.64 0.30 0.00 95.54 00:31:01 all 0.22 0.00 0.07 0.00 0.00 99.70 00:31:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:31:01 1 0.10 0.00 0.07 0.00 0.00 99.83 00:31:01 2 0.13 0.00 0.08 0.00 0.02 99.77 00:31:01 3 0.57 0.00 0.08 0.00 0.00 99.35 00:32:02 all 0.16 0.00 0.05 0.00 0.01 99.78 00:32:02 0 0.05 0.00 0.07 0.00 0.00 99.88 00:32:02 1 0.07 0.00 0.05 0.00 0.02 99.87 00:32:02 2 0.07 0.00 0.03 0.00 0.00 99.90 00:32:02 3 0.45 0.00 0.05 0.00 0.02 99.48 00:33:01 all 0.15 0.00 0.05 0.00 0.00 99.81 00:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:33:01 1 0.07 0.00 0.08 0.00 0.00 99.85 00:33:01 2 0.07 0.00 0.02 0.00 0.00 99.92 00:33:01 3 0.42 0.00 0.05 0.00 0.00 99.53 00:34:01 all 0.18 0.00 0.04 0.00 0.00 99.78 00:34:01 0 0.07 0.00 0.02 0.00 0.00 99.92 00:34:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:34:01 3 0.52 0.00 0.05 0.00 0.00 99.43 Average: all 0.63 0.00 0.37 0.09 0.01 98.90 Average: 0 0.61 0.00 0.39 0.02 0.00 98.99 Average: 1 0.49 0.00 0.36 0.26 0.01 98.89 Average: 2 0.53 0.00 0.35 0.03 0.01 99.08 Average: 3 0.89 0.00 0.37 0.06 0.00 98.67