---> uname -a: Linux prd-centos7-docker-4c-2g-16914.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/_app-service-configurable_PR-158 /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/_app-service-configurable_PR-158@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 696 114 0 1027 1036 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:75:27:7a brd ff:ff:ff:ff:ff:ff inet 10.30.123.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe75:277a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:59:2f:c5:40 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::42:59ff:fe2f:c540/64 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) 12/20/20 _x86_64_ (4 CPU) 18:21:30 LINUX RESTART (4 CPU) 18:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:23:01 57.37 16.31 41.06 0.00 5020.54 3692.33 0.00 18:24:01 1.10 0.00 1.10 0.00 0.00 24.98 0.00 18:25:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 18:26:01 62.93 51.92 11.00 0.00 4337.47 3911.74 0.00 Average: 30.31 17.07 13.25 0.00 2328.91 1901.11 0.00 18:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:23:01 172788 0 598848 31.83 2620 1107288 1104868 37.71 414372 1096560 132 18:24:01 178768 0 592860 31.51 2620 1107296 1077468 36.77 414580 1090604 16 18:25:01 176008 0 595616 31.66 2620 1107300 1077684 36.78 416436 1091960 16 18:26:01 75512 0 686612 36.49 2620 1116800 1505232 51.37 501436 1090300 57660 Average: 150769 0 618484 32.87 2620 1109671 1191313 40.66 436706 1092356 14456 18:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:23:01 eth0 499.31 308.29 963.78 97.95 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 2.03 1.62 0.45 3.92 0.00 0.00 0.00 0.00 18:24:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 eth0 1.13 0.62 0.43 0.22 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 eth0 176.51 148.19 2163.21 14.32 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.10 113.52 781.26 27.84 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 0.50 0.40 0.11 0.97 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) 12/20/20 _x86_64_ (4 CPU) 18:21:30 LINUX RESTART (4 CPU) 18:22:02 CPU %user %nice %system %iowait %steal %idle 18:23:01 all 9.01 0.00 3.41 1.56 0.02 86.00 18:23:01 0 7.73 0.00 3.73 0.14 0.02 88.39 18:23:01 1 9.03 0.00 3.61 4.09 0.02 83.25 18:23:01 2 10.01 0.00 3.26 0.36 0.03 86.34 18:23:01 3 9.25 0.00 3.02 1.66 0.02 86.05 18:24:01 all 0.18 0.00 0.04 0.00 0.00 99.77 18:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:24:01 1 0.50 0.00 0.05 0.00 0.00 99.45 18:24:01 2 0.10 0.00 0.05 0.00 0.02 99.83 18:24:01 3 0.10 0.00 0.03 0.00 0.00 99.87 18:25:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:25:01 1 0.33 0.00 0.05 0.00 0.00 99.62 18:25:01 2 0.32 0.00 0.07 0.00 0.00 99.62 18:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:26:01 all 2.50 0.00 1.50 1.38 0.00 94.61 18:26:01 0 3.19 0.00 1.84 1.89 0.02 93.06 18:26:01 1 1.92 0.00 1.39 0.55 0.00 96.14 18:26:01 2 2.52 0.00 1.34 1.27 0.00 94.87 18:26:01 3 2.38 0.00 1.44 1.81 0.00 94.37 Average: all 2.93 0.00 1.24 0.73 0.01 95.09 Average: 0 2.71 0.00 1.39 0.51 0.01 95.38 Average: 1 2.92 0.00 1.26 1.15 0.00 94.67 Average: 2 3.20 0.00 1.17 0.41 0.01 95.21 Average: 3 2.91 0.00 1.12 0.86 0.00 95.11