---> uname -a: Linux prd-centos7-docker-4c-2g-28248.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 7.9G 42.0G 16% / 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 7.9G 42.0G 16% /facter-os /dev/vda1 50.0G 7.9G 42.0G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.0G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.0G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.0G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.0G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.0G 16% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 7.9G 42.0G 16% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 7.9G 42.0G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.0G 16% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 748 143 0 946 994 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:37:c9:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.138/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe37:c9c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2f:dc:ac:6a 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::42:2fff:fedc:ac6a/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) 03/02/21 _x86_64_ (4 CPU) 18:18:10 LINUX RESTART (4 CPU) 18:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 25.16 6.44 18.71 0.00 1714.42 2927.87 0.00 18:21:01 1.78 0.00 1.78 0.00 0.00 33.22 0.00 18:22:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 18:23:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 18:24:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 18:25:01 0.38 0.00 0.38 0.00 0.00 5.31 0.00 18:26:01 0.18 0.00 0.18 0.00 0.00 2.28 0.00 18:27:01 0.25 0.00 0.25 0.00 0.00 3.07 0.00 18:28:02 13.78 2.58 11.20 0.00 478.51 7492.09 0.00 Average: 4.70 1.00 3.70 0.00 243.71 1164.07 0.00 18:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 150104 0 612584 32.56 2620 1116236 1115936 38.09 435552 1097264 20 18:21:01 155228 0 607452 32.28 2620 1116244 1077628 36.78 434520 1094308 20 18:22:01 155152 0 607524 32.29 2620 1116248 1077664 36.78 448972 1080000 8 18:23:01 155088 0 607588 32.29 2620 1116248 1077532 36.77 454044 1075324 8 18:24:01 154476 0 608192 32.32 2620 1116256 1077616 36.78 453952 1075736 12 18:25:01 154132 0 608532 32.34 2620 1116260 1077676 36.78 454436 1075736 16 18:26:01 155256 0 607404 32.28 2620 1116264 1077532 36.77 453664 1075736 12 18:27:01 154960 0 607696 32.30 2620 1116268 1077532 36.77 453544 1075736 8 18:28:02 76064 0 687892 36.56 2620 1114968 1503264 51.30 535000 1063956 95824 Average: 145607 0 617207 32.80 2620 1116110 1129153 38.54 458187 1079311 10659 18:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 eth0 70.53 53.83 338.25 28.01 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 2.16 1.68 0.46 4.52 0.00 0.00 0.00 0.00 18:21:01 eth0 4.53 1.22 3.11 0.08 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 0.92 0.53 0.53 0.39 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 0.03 0.02 0.00 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 0.95 0.22 0.20 0.07 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 1.48 0.57 0.59 0.36 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 1.05 0.07 0.08 0.04 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 18:27:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:02 eth0 428.48 379.54 4071.91 28.62 0.00 0.00 0.00 0.00 18:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.48 48.47 490.68 6.40 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 0.24 0.19 0.05 0.50 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) 03/02/21 _x86_64_ (4 CPU) 18:18:10 LINUX RESTART (4 CPU) 18:19:01 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 2.24 0.00 1.58 0.49 0.02 95.67 18:20:01 0 2.46 0.00 1.81 1.29 0.02 94.42 18:20:01 1 2.07 0.00 1.32 0.07 0.02 96.52 18:20:01 2 2.23 0.00 1.64 0.32 0.03 95.78 18:20:01 3 2.18 0.00 1.56 0.28 0.00 95.98 18:21:01 all 0.18 0.00 0.06 0.00 0.00 99.76 18:21:01 0 0.08 0.00 0.07 0.00 0.00 99.85 18:21:01 1 0.52 0.00 0.03 0.00 0.00 99.45 18:21:01 2 0.10 0.00 0.08 0.00 0.00 99.82 18:21:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:22:01 all 0.17 0.00 0.06 0.00 0.00 99.77 18:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:22:01 1 0.52 0.00 0.05 0.00 0.02 99.42 18:22:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:22:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:23:01 all 0.15 0.00 0.04 0.00 0.01 99.81 18:23:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:23:01 1 0.43 0.00 0.03 0.00 0.00 99.53 18:23:01 2 0.07 0.00 0.05 0.00 0.02 99.87 18:23:01 3 0.07 0.00 0.07 0.00 0.02 99.85 18:24:01 all 0.15 0.00 0.09 0.00 0.00 99.76 18:24:01 0 0.02 0.00 0.03 0.00 0.02 99.93 18:24:01 1 0.23 0.00 0.10 0.00 0.00 99.67 18:24:01 2 0.30 0.00 0.12 0.00 0.00 99.58 18:24:01 3 0.03 0.00 0.10 0.00 0.00 99.87 18:25:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:25:01 2 0.50 0.00 0.03 0.00 0.02 99.45 18:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:26:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:26:01 2 0.52 0.00 0.05 0.00 0.00 99.43 18:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:27:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:27:01 1 0.07 0.00 0.07 0.00 0.02 99.85 18:27:01 2 0.50 0.00 0.02 0.00 0.00 99.48 18:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:28:02 all 2.10 0.00 1.31 0.05 0.01 96.53 18:28:02 0 1.87 0.00 1.55 0.07 0.00 96.52 18:28:02 1 1.96 0.00 1.02 0.00 0.02 97.00 18:28:02 2 2.49 0.00 1.29 0.03 0.00 96.19 18:28:02 3 2.09 0.00 1.39 0.10 0.02 96.40 Average: all 0.60 0.00 0.36 0.06 0.01 98.97 Average: 0 0.50 0.00 0.40 0.15 0.00 98.95 Average: 1 0.65 0.00 0.30 0.01 0.01 99.03 Average: 2 0.75 0.00 0.37 0.04 0.01 98.83 Average: 3 0.50 0.00 0.37 0.04 0.00 99.08