---> uname -a: Linux prd-centos7-docker-4c-2g-14545.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-144 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-144@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 ---> free -m: total used free shared buff/cache available Mem: 1837 711 107 0 1018 1021 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:54:d8:51 brd ff:ff:ff:ff:ff:ff inet 10.30.123.204/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe54:d851/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:80:88:ed 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::42:31ff:fe80:88ed/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) 12/04/20 _x86_64_ (4 CPU) 21:55:44 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:57:01 198.49 113.07 85.42 0.00 12262.08 39068.41 0.00 21:58:01 3.11 0.05 3.06 0.00 1.60 100.05 0.00 21:59:01 0.40 0.00 0.40 0.00 0.00 6.13 0.00 22:00:01 0.30 0.00 0.30 0.00 0.00 3.95 0.00 22:01:01 0.25 0.02 0.23 0.00 0.13 3.36 0.00 22:02:01 0.45 0.08 0.37 0.00 1.60 6.31 0.00 22:03:01 0.27 0.00 0.27 0.00 0.00 3.11 0.00 22:04:01 0.17 0.00 0.17 0.00 0.00 1.63 0.00 Average: 25.44 14.16 11.28 0.00 1533.88 4901.36 0.00 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 181784 0 600320 31.91 2620 1096820 1111572 37.94 403788 1098036 128 21:58:01 185428 0 596588 31.71 2620 1096908 1091608 37.25 404108 1094872 20 21:59:01 186216 0 595792 31.67 2620 1096916 1085440 37.04 409032 1089292 8 22:00:01 185668 0 596340 31.69 2620 1096916 1085596 37.05 409896 1089292 8 22:01:01 183456 0 598544 31.81 2620 1096924 1087904 37.13 427432 1073508 8 22:02:01 184552 0 597320 31.75 2620 1097052 1086032 37.06 426784 1073540 8 22:03:01 183772 0 598100 31.79 2620 1097052 1086152 37.07 427440 1073540 8 22:04:01 183180 0 598688 31.82 2620 1097056 1086212 37.07 427800 1073540 20 Average: 184257 0 597712 31.77 2620 1096956 1090064 37.20 417035 1083202 26 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 eth0 497.55 305.03 1053.38 91.86 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 3.18 2.31 0.47 3.61 0.00 0.00 0.00 0.00 21:58:01 eth0 3.60 1.62 2.91 0.11 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 1.12 0.08 0.11 0.01 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 1.02 0.42 0.32 0.21 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 0.48 0.37 0.27 0.20 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 eth0 0.40 0.22 0.15 0.07 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 1.43 0.47 0.37 0.21 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 eth0 0.98 0.40 0.33 0.21 0.00 0.00 0.00 0.00 22:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.35 38.59 132.29 11.61 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 0.40 0.29 0.06 0.45 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) 12/04/20 _x86_64_ (4 CPU) 21:55:44 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 15.13 0.00 8.73 6.18 0.10 69.86 21:57:01 0 16.58 0.00 7.64 7.35 0.10 68.32 21:57:01 1 14.17 0.00 7.98 5.75 0.12 71.98 21:57:01 2 14.48 0.00 8.01 6.50 0.08 70.93 21:57:01 3 15.28 0.00 11.32 5.12 0.09 68.19 21:58:01 all 0.20 0.00 0.06 0.00 0.00 99.74 21:58:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:58:01 1 0.10 0.00 0.03 0.00 0.00 99.87 21:58:01 2 0.12 0.00 0.13 0.00 0.00 99.75 21:58:01 3 0.50 0.00 0.03 0.00 0.00 99.47 21:59:01 all 0.15 0.00 0.05 0.00 0.01 99.79 21:59:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:59:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:59:01 2 0.05 0.00 0.08 0.00 0.02 99.85 21:59:01 3 0.48 0.00 0.05 0.00 0.00 99.47 22:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:00:01 1 0.03 0.00 0.00 0.00 0.00 99.97 22:00:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:00:01 3 0.52 0.00 0.02 0.00 0.00 99.47 22:01:01 all 0.17 0.00 0.07 0.00 0.01 99.75 22:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:01:01 1 0.08 0.00 0.05 0.00 0.02 99.85 22:01:01 2 0.03 0.00 0.15 0.00 0.00 99.82 22:01:01 3 0.52 0.00 0.05 0.00 0.02 99.42 22:02:01 all 0.16 0.00 0.09 0.01 0.00 99.74 22:02:01 0 0.03 0.00 0.03 0.02 0.00 99.92 22:02:01 1 0.05 0.00 0.08 0.00 0.02 99.85 22:02:01 2 0.03 0.00 0.18 0.00 0.00 99.78 22:02:01 3 0.52 0.00 0.05 0.02 0.00 99.42 22:03:01 all 0.16 0.00 0.02 0.00 0.00 99.82 22:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:03:01 2 0.07 0.00 0.03 0.00 0.02 99.88 22:03:01 3 0.53 0.00 0.02 0.00 0.00 99.45 22:04:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:04:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:04:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 2.01 0.00 1.12 0.76 0.02 96.10 Average: 0 2.08 0.00 0.97 0.91 0.01 96.02 Average: 1 1.79 0.00 1.01 0.71 0.02 96.46 Average: 2 1.83 0.00 1.07 0.80 0.01 96.28 Average: 3 2.32 0.00 1.42 0.63 0.01 95.62