---> uname -a: Linux prd-centos7-docker-4c-2g-17102.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_master@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 655 105 0 1076 1078 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:60:aa:33 brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe60:aa33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:e0:08:df 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::42:34ff:fee0:8df/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) 12/21/20 _x86_64_ (4 CPU) 20:28:21 LINUX RESTART (4 CPU) 20:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 59.56 19.16 40.41 0.00 5171.93 3623.73 0.00 20:31:01 0.90 0.00 0.90 0.00 0.00 18.56 0.00 20:32:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 20:33:02 0.28 0.00 0.28 0.00 0.00 3.35 0.00 20:34:01 0.20 0.00 0.20 0.00 0.00 2.66 0.00 20:35:01 0.37 0.00 0.37 0.00 0.00 4.18 0.00 20:36:01 50.24 48.10 2.14 0.00 4136.68 59.05 0.00 Average: 16.01 9.64 6.37 0.00 1334.09 532.01 0.00 20:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 179916 0 553452 29.41 2620 1145556 1051952 35.90 387640 1113888 128 20:31:01 188132 0 545208 28.98 2620 1145584 990704 33.81 383148 1111440 16 20:32:01 187100 0 546256 29.03 2620 1145568 990932 33.82 391372 1104636 16 20:33:02 184732 0 548620 29.16 2620 1145572 991072 33.82 393748 1104348 20 20:34:01 186896 0 546452 29.04 2620 1145576 990772 33.81 400328 1096144 16 20:35:01 186088 0 547256 29.09 2620 1145580 990868 33.82 425224 1071744 8 20:36:01 126784 0 588560 31.28 2620 1163580 1194300 40.76 444348 1105172 80244 Average: 177093 0 553686 29.43 2620 1148145 1028657 35.11 403687 1101053 11493 20:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 eth0 240.69 171.53 975.17 82.48 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 2.16 1.58 0.46 3.77 0.00 0.00 0.00 0.00 20:31:01 eth0 0.53 0.00 0.04 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 0.88 0.42 0.35 0.21 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 eth0 0.93 0.53 0.33 0.21 0.00 0.00 0.00 0.00 20:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 0.32 0.23 0.14 0.08 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 104.84 81.98 989.88 20.06 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.91 36.51 281.76 14.77 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 0.23 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) 12/21/20 _x86_64_ (4 CPU) 20:28:21 LINUX RESTART (4 CPU) 20:29:01 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 10.19 0.00 4.10 1.37 8.29 76.05 20:30:01 0 9.49 0.00 3.84 0.61 8.56 77.50 20:30:01 1 9.61 0.00 3.86 0.91 8.56 77.06 20:30:01 2 11.31 0.00 4.97 2.06 8.25 73.41 20:30:01 3 10.35 0.00 3.73 1.91 7.78 76.24 20:31:01 all 0.12 0.00 0.10 0.00 0.44 99.35 20:31:01 0 0.03 0.00 0.08 0.00 0.28 99.60 20:31:01 1 0.35 0.00 0.13 0.00 0.60 98.92 20:31:01 2 0.07 0.00 0.10 0.00 0.52 99.32 20:31:01 3 0.02 0.00 0.07 0.00 0.37 99.55 20:32:01 all 0.10 0.00 0.21 0.00 0.97 98.73 20:32:01 0 0.02 0.00 0.22 0.00 0.91 98.86 20:32:01 1 0.28 0.00 0.33 0.00 0.90 98.49 20:32:01 2 0.08 0.00 0.13 0.00 0.96 98.82 20:32:01 3 0.02 0.00 0.15 0.00 1.09 98.74 20:33:02 all 0.11 0.00 0.04 0.00 0.54 99.31 20:33:02 0 0.02 0.00 0.03 0.02 0.81 99.12 20:33:02 1 0.38 0.00 0.08 0.00 0.70 98.84 20:33:02 2 0.02 0.00 0.02 0.00 0.35 99.62 20:33:02 3 0.03 0.00 0.02 0.00 0.30 99.65 20:34:01 all 0.10 0.00 0.11 0.00 0.63 99.16 20:34:01 0 0.02 0.00 0.15 0.00 0.74 99.09 20:34:01 1 0.29 0.00 0.08 0.00 0.59 99.04 20:34:01 2 0.03 0.00 0.08 0.00 0.56 99.32 20:34:01 3 0.05 0.00 0.10 0.00 0.64 99.21 20:35:01 all 0.08 0.00 0.10 0.01 0.64 99.17 20:35:01 0 0.03 0.00 0.32 0.00 0.37 99.29 20:35:01 1 0.22 0.00 0.02 0.00 0.55 99.22 20:35:01 2 0.05 0.00 0.07 0.03 1.27 98.58 20:35:01 3 0.03 0.00 0.02 0.00 0.37 99.58 20:36:01 all 1.62 0.00 1.03 1.16 2.23 93.97 20:36:01 0 1.14 0.00 0.82 0.27 1.93 95.84 20:36:01 1 1.04 0.00 0.71 0.35 2.63 95.27 20:36:01 2 2.56 0.00 1.81 2.12 2.16 91.36 20:36:01 3 1.76 0.00 0.79 1.89 2.19 93.38 Average: all 1.74 0.00 0.80 0.36 1.95 95.15 Average: 0 1.51 0.00 0.77 0.13 1.92 95.67 Average: 1 1.72 0.00 0.74 0.18 2.06 95.30 Average: 2 1.99 0.00 1.01 0.60 1.99 94.42 Average: 3 1.73 0.00 0.69 0.54 1.81 95.23