---> uname -a: Linux ccebc28da30b 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 8.2G 41.8G 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 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/_app-service-configurable_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 738 125 0 973 1032 Swap: 1023 3 1020 ---> 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 24: eth0@if25: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/21/20 _x86_64_ (4 CPU) 17:51:26 LINUX RESTART (4 CPU) 17:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:53:01 82.28 34.42 47.86 0.00 3047.52 37368.02 0.00 17:54:02 0.42 0.03 0.38 0.00 2.66 5.38 0.00 17:55:01 46.17 13.76 32.41 0.00 4767.10 2474.80 0.00 17:56:01 2.26 0.00 2.26 0.00 0.00 49.07 0.00 17:57:01 0.33 0.00 0.33 0.00 0.00 4.41 0.00 17:58:01 0.33 0.00 0.33 0.00 0.00 4.99 0.00 17:59:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 18:00:01 0.28 0.00 0.28 0.00 0.00 3.38 0.00 18:01:01 18.46 2.56 15.90 0.00 348.31 10815.85 0.00 18:02:01 241.57 136.59 104.99 0.00 6675.00 25410.11 0.00 18:03:02 79.77 11.17 68.61 0.00 601.56 19036.19 0.00 18:04:01 152.46 65.31 87.15 0.00 3533.63 14033.15 0.00 Average: 51.93 21.94 29.99 0.00 1573.05 9071.37 0.00 17:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 98912 0 451524 24.00 2620 1328500 999496 34.11 295888 1331456 16 17:54:02 104192 0 445988 23.70 2620 1328756 966916 33.00 291524 1331468 8 17:55:01 183776 0 546644 29.05 2620 1148516 1048488 35.78 397276 1141244 120 17:56:01 188260 0 542160 28.81 2620 1148516 1015444 34.66 393900 1140704 20 17:57:01 188168 0 542248 28.82 2620 1148520 1013532 34.59 399396 1136036 8 17:58:01 186972 0 543436 28.88 2620 1148528 1013640 34.59 400344 1136032 8 17:59:01 188452 0 541956 28.80 2620 1148528 1013436 34.59 399252 1136032 8 18:00:01 187944 0 542456 28.83 2620 1148536 1013580 34.59 400048 1136032 8 18:01:01 74520 0 624384 33.18 2620 1180032 1442268 49.22 529540 1109272 79852 18:02:01 194352 0 686104 36.46 2620 998480 1850472 63.15 604100 883484 28 18:03:02 76412 0 694168 36.89 2596 1108380 1480228 50.52 626488 954380 5340 18:04:01 218644 0 690964 36.72 2340 969608 1195472 40.80 602360 771076 48 Average: 157550 0 571003 30.35 2595 1150408 1171081 39.97 445010 1100601 7122 17:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 eth0 110.32 66.16 365.01 20.77 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 167.00 129.48 679.48 63.53 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 1.46 1.29 0.29 3.15 0.00 0.00 0.00 0.00 17:56:01 eth0 0.35 0.10 0.02 0.01 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 1.76 1.15 2.91 0.08 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.65 0.48 0.40 0.27 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.45 0.43 0.27 0.21 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 382.75 307.98 3772.38 23.88 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 veth3c754a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 veth496530f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 110.75 95.60 585.70 45.92 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:02 eth0 388.07 327.84 3239.57 87.14 0.00 0.00 0.00 0.00 18:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:02 docker0 63.36 70.28 5.68 410.91 0.00 0.00 0.00 0.00 18:04:01 veth972dd61 1.85 1.43 0.28 0.25 0.00 0.00 0.00 0.00 18:04:01 eth0 89.29 66.02 255.42 54.52 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 22.51 34.45 1.47 201.76 0.00 0.00 0.00 0.00 Average: veth972dd61 0.15 0.12 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 104.35 83.01 743.71 24.63 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 7.17 8.74 0.60 51.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/21/20 _x86_64_ (4 CPU) 17:51:26 LINUX RESTART (4 CPU) 17:52:02 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 8.97 0.00 5.21 2.12 7.45 76.25 17:53:01 0 9.11 0.00 4.66 2.28 7.80 76.14 17:53:01 1 7.85 0.00 5.48 3.52 7.82 75.33 17:53:01 2 9.55 0.00 6.58 1.20 7.26 75.40 17:53:01 3 9.36 0.00 4.12 1.47 6.92 78.13 17:54:02 all 0.11 0.00 0.06 0.00 0.12 99.70 17:54:02 0 0.32 0.00 0.08 0.00 0.08 99.52 17:54:02 1 0.03 0.00 0.07 0.00 0.13 99.77 17:54:02 2 0.02 0.00 0.02 0.00 0.15 99.82 17:54:02 3 0.08 0.00 0.08 0.00 0.13 99.70 17:55:01 all 4.81 0.00 2.45 1.07 5.38 86.28 17:55:01 0 4.82 0.00 2.93 0.34 5.98 85.92 17:55:01 1 5.61 0.00 2.56 2.74 5.57 83.52 17:55:01 2 3.67 0.00 2.37 0.79 5.37 87.79 17:55:01 3 5.16 0.00 1.96 0.43 4.61 87.85 17:56:01 all 0.14 0.00 0.05 0.00 0.39 99.42 17:56:01 0 0.32 0.00 0.05 0.00 0.38 99.25 17:56:01 1 0.05 0.00 0.05 0.00 0.17 99.73 17:56:01 2 0.17 0.00 0.05 0.00 0.48 99.30 17:56:01 3 0.03 0.00 0.05 0.00 0.51 99.40 17:57:01 all 0.12 0.00 0.05 0.00 0.24 99.59 17:57:01 0 0.37 0.00 0.05 0.00 0.28 99.30 17:57:01 1 0.03 0.00 0.08 0.00 0.18 99.70 17:57:01 2 0.03 0.00 0.03 0.00 0.27 99.67 17:57:01 3 0.05 0.00 0.03 0.00 0.22 99.70 17:58:01 all 0.13 0.00 0.05 0.00 0.41 99.40 17:58:01 0 0.40 0.00 0.02 0.00 0.50 99.09 17:58:01 1 0.03 0.00 0.12 0.00 0.27 99.58 17:58:01 2 0.03 0.00 0.03 0.00 0.40 99.54 17:58:01 3 0.07 0.00 0.05 0.00 0.48 99.40 17:59:01 all 0.10 0.00 0.04 0.00 0.42 99.44 17:59:01 0 0.20 0.00 0.03 0.00 0.83 98.94 17:59:01 1 0.03 0.00 0.03 0.00 0.13 99.80 17:59:01 2 0.13 0.00 0.05 0.00 0.18 99.63 17:59:01 3 0.05 0.00 0.03 0.00 0.51 99.40 18:00:01 all 0.14 0.00 0.02 0.00 0.15 99.68 18:00:01 0 0.03 0.00 0.03 0.00 0.08 99.85 18:00:01 1 0.03 0.00 0.03 0.00 0.18 99.75 18:00:01 2 0.47 0.00 0.02 0.00 0.25 99.27 18:00:01 3 0.02 0.00 0.02 0.00 0.10 99.87 18:01:01 all 1.29 0.00 0.98 0.03 5.24 92.45 18:01:01 0 1.19 0.00 0.92 0.03 5.58 92.27 18:01:01 1 1.32 0.00 0.88 0.00 5.61 92.18 18:01:01 2 1.37 0.00 1.12 0.10 5.08 92.34 18:01:01 3 1.27 0.00 1.02 0.00 4.69 93.03 18:02:01 all 5.61 0.00 4.35 2.01 9.99 78.04 18:02:01 0 6.25 0.00 3.70 2.00 11.27 76.79 18:02:01 1 5.09 0.00 4.15 3.07 9.72 77.97 18:02:01 2 4.34 0.00 4.64 1.75 9.52 79.75 18:02:01 3 6.78 0.00 4.93 1.19 9.43 77.67 18:03:02 all 4.02 0.00 3.85 0.67 14.90 76.55 18:03:02 0 3.41 0.00 3.01 0.31 15.67 77.61 18:03:02 1 4.28 0.00 4.02 1.14 15.09 75.46 18:03:02 2 4.10 0.00 4.13 0.61 14.58 76.58 18:03:02 3 4.29 0.00 4.25 0.64 14.26 76.56 18:03:02 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 5.09 0.00 5.49 1.49 17.11 70.82 18:04:01 0 3.34 0.00 4.51 0.48 18.55 73.12 18:04:01 1 7.22 0.00 6.39 1.57 16.83 67.98 18:04:01 2 4.19 0.00 5.91 1.83 16.64 71.43 18:04:01 3 5.68 0.00 5.21 2.10 16.38 70.63 Average: all 2.54 0.00 1.89 0.61 5.20 89.76 Average: 0 2.47 0.00 1.68 0.45 5.68 89.72 Average: 1 2.63 0.00 1.99 1.00 5.18 89.21 Average: 2 2.33 0.00 2.08 0.53 5.05 90.00 Average: 3 2.72 0.00 1.81 0.49 4.88 90.10