---> uname -a: Linux prd-centos7-docker-4c-2g-2217.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 829 143 0 864 943 Swap: 1023 2 1021 ---> 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:3b:21:6b brd ff:ff:ff:ff:ff:ff inet 10.30.122.236/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe3b:216b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c9:12:5c:46 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:c9ff:fe12:5c46/64 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) 04/28/21 _x86_64_ (4 CPU) 18:31:11 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:33:01 23.18 5.25 17.94 0.00 1594.18 2800.10 0.00 18:34:01 1.70 0.00 1.70 0.00 0.00 31.88 0.00 18:35:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 18:36:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 18:37:01 0.25 0.00 0.25 0.00 0.00 2.96 0.00 18:38:01 0.30 0.00 0.30 0.00 0.00 4.33 0.00 18:39:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 18:40:01 0.32 0.08 0.23 0.00 7.33 3.06 0.00 18:41:01 347.14 200.53 146.61 0.00 9411.11 45329.41 0.00 18:42:01 244.65 111.38 133.27 0.00 7403.89 30851.97 0.00 Average: 61.95 31.80 30.15 0.00 1843.71 7919.16 0.00 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 145484 0 607268 32.27 2620 1126172 1113028 37.99 418400 1118868 20 18:34:01 149100 0 603644 32.08 2620 1126180 1080120 36.86 417436 1116688 8 18:35:01 144152 0 608588 32.35 2620 1126184 1080324 36.87 421624 1117452 8 18:36:01 142780 0 609960 32.42 2620 1126184 1080204 36.87 433428 1107084 12 18:37:01 141892 0 610840 32.46 2620 1126192 1080180 36.86 431540 1109712 12 18:38:01 139856 0 612872 32.57 2620 1126196 1080276 36.87 436952 1106516 8 18:39:01 141384 0 611340 32.49 2620 1126200 1080120 36.86 435940 1106516 16 18:40:01 130688 0 621848 33.05 2620 1126388 1094152 37.34 444992 1106640 8 18:41:01 65864 0 750688 39.90 2596 1062396 1536528 52.44 633704 936072 23540 18:42:01 88392 0 817592 43.45 1596 973964 1335656 45.58 619208 844904 39460 Average: 128959 0 645464 34.31 2515 1104606 1156059 39.45 469322 1067045 6309 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 eth0 70.18 55.68 340.19 12.64 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 2.50 2.25 0.56 5.41 0.00 0.00 0.00 0.00 18:34:01 eth0 0.73 0.07 0.06 0.01 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 1.02 0.32 0.31 0.20 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.67 0.33 0.31 0.17 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.72 0.17 0.13 0.10 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 0.75 0.37 0.34 0.20 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 2.91 2.01 3.11 0.86 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 820.82 683.67 7652.73 94.89 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 56.55 65.13 4.64 380.82 0.00 0.00 0.00 0.00 18:42:01 eth0 321.46 235.05 2474.95 94.81 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 26.35 33.04 1.59 244.66 0.00 0.00 0.00 0.00 Average: eth0 122.14 97.94 1049.46 20.42 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 8.56 10.07 0.68 63.25 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) 04/28/21 _x86_64_ (4 CPU) 18:31:11 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 2.18 0.00 1.69 0.46 0.12 95.55 18:33:01 0 2.63 0.00 1.96 0.17 0.09 95.16 18:33:01 1 1.99 0.00 1.35 0.07 0.14 96.46 18:33:01 2 2.08 0.00 1.81 0.20 0.15 95.76 18:33:01 3 2.01 0.00 1.64 1.41 0.12 94.82 18:34:01 all 0.11 0.00 0.05 0.00 0.00 99.84 18:34:01 0 0.30 0.00 0.05 0.00 0.00 99.65 18:34:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:34:01 2 0.03 0.00 0.07 0.00 0.00 99.90 18:34:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:35:01 all 0.18 0.00 0.05 0.00 0.02 99.75 18:35:01 0 0.20 0.00 0.05 0.00 0.00 99.75 18:35:01 1 0.08 0.00 0.05 0.00 0.05 99.82 18:35:01 2 0.37 0.00 0.07 0.00 0.02 99.55 18:35:01 3 0.07 0.00 0.05 0.00 0.02 99.87 18:36:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:36:01 0 0.02 0.00 0.07 0.00 0.00 99.92 18:36:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:36:01 2 0.50 0.00 0.02 0.00 0.00 99.48 18:36:01 3 0.03 0.00 0.07 0.00 0.00 99.90 18:37:01 all 0.16 0.00 0.06 0.00 0.01 99.77 18:37:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:37:01 1 0.05 0.00 0.08 0.00 0.02 99.85 18:37:01 2 0.52 0.00 0.02 0.00 0.00 99.47 18:37:01 3 0.07 0.00 0.10 0.00 0.02 99.82 18:38:01 all 0.16 0.00 0.05 0.00 0.00 99.78 18:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:38:01 2 0.52 0.00 0.05 0.00 0.00 99.43 18:38:01 3 0.03 0.00 0.08 0.00 0.00 99.88 18:39:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:39:01 2 0.08 0.00 0.05 0.00 0.02 99.85 18:39:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:40:01 all 0.31 0.00 0.22 0.00 0.00 99.47 18:40:01 0 0.23 0.00 0.22 0.00 0.00 99.55 18:40:01 1 0.10 0.00 0.17 0.00 0.00 99.73 18:40:01 2 0.23 0.00 0.23 0.02 0.00 99.52 18:40:01 3 0.67 0.00 0.25 0.00 0.00 99.08 18:41:01 all 12.94 0.00 10.27 3.90 0.12 72.76 18:41:01 0 13.86 0.00 10.34 2.39 0.14 73.27 18:41:01 1 12.66 0.00 9.41 3.69 0.10 74.13 18:41:01 2 12.57 0.00 9.81 5.79 0.12 71.71 18:41:01 3 12.69 0.00 11.53 3.73 0.12 71.93 18:42:01 all 12.19 0.00 9.36 4.63 0.12 73.70 18:42:01 0 11.11 0.00 9.11 3.51 0.12 76.15 18:42:01 1 14.07 0.00 9.50 3.56 0.12 72.75 18:42:01 2 11.50 0.00 9.12 3.49 0.12 75.76 18:42:01 3 12.09 0.00 9.72 7.97 0.12 70.11 Average: all 2.80 0.00 2.14 0.88 0.04 94.15 Average: 0 2.78 0.00 2.14 0.59 0.03 94.45 Average: 1 2.85 0.00 2.03 0.72 0.04 94.36 Average: 2 2.79 0.00 2.08 0.93 0.04 94.16 Average: 3 2.76 0.00 2.30 1.28 0.04 93.61