---> uname -a: Linux faa7d960ba2c 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 6.6G 43.4G 13% / 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 6.6G 43.4G 13% /etc/resolv.conf /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hostname /dev/vda1 50.0G 6.6G 43.4G 13% /etc/hosts /dev/vda1 50.0G 6.6G 43.4G 13% /var/log/sa-host /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-117 /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-117@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 627 142 0 1067 1102 Swap: 1023 0 1023 ---> 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 6: eth0@if7: 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) 09/15/20 _x86_64_ (4 CPU) 16:37:33 LINUX RESTART (4 CPU) 16:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:39:02 165.18 79.68 85.50 0.00 10014.67 39988.99 0.00 16:40:01 4.25 1.62 2.62 0.00 117.67 50.47 0.00 16:41:01 1.66 0.00 1.66 0.00 0.00 30.39 0.00 16:42:01 0.30 0.00 0.30 0.00 0.00 4.46 0.00 16:43:01 0.28 0.00 0.28 0.00 0.00 5.41 0.00 16:44:01 0.40 0.00 0.40 0.00 0.00 6.19 0.00 16:45:01 0.25 0.02 0.23 0.00 0.13 3.48 0.00 16:46:01 0.35 0.00 0.35 0.00 0.00 5.30 0.00 16:47:01 0.35 0.00 0.35 0.00 0.00 4.81 0.00 16:48:01 0.33 0.00 0.33 0.00 0.00 5.59 0.00 16:49:01 0.28 0.00 0.28 0.00 0.00 4.46 0.00 16:50:01 0.22 0.00 0.22 0.00 0.00 3.31 0.00 16:51:01 0.38 0.00 0.38 0.00 0.00 5.71 0.00 16:52:01 0.30 0.00 0.30 0.00 0.00 4.98 0.00 Average: 12.49 5.82 6.67 0.00 725.24 2872.38 0.00 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:02 131840 0 585684 31.13 2620 1161412 1434536 48.96 433596 1154976 572 16:40:01 162992 0 551160 29.29 2620 1164784 1138612 38.86 405528 1153184 24 16:41:01 172348 0 541792 28.79 2620 1164796 1075296 36.70 401624 1149292 16 16:42:01 170896 0 543224 28.87 2620 1164816 1075348 36.70 403468 1148600 24 16:43:01 172056 0 542076 28.81 2620 1164804 1075264 36.70 406104 1145588 16 16:44:01 169396 0 544732 28.95 2620 1164808 1075396 36.70 408644 1145580 20 16:45:01 169448 0 544676 28.95 2620 1164812 1075156 36.69 424728 1129148 16 16:46:01 169620 0 544496 28.94 2620 1164820 1075156 36.69 424736 1129148 8 16:47:01 169704 0 544408 28.93 2620 1164824 1075156 36.69 424720 1129148 12 16:48:01 168192 0 545912 29.01 2620 1164832 1075396 36.70 424024 1131164 20 16:49:01 168824 0 545280 28.98 2620 1164832 1075240 36.70 417036 1137308 12 16:50:01 168676 0 545420 28.99 2620 1164840 1075324 36.70 417624 1137308 16 16:51:01 169892 0 544200 28.92 2620 1164844 1075156 36.69 416608 1137308 12 16:52:01 169588 0 544504 28.94 2620 1164844 1075216 36.70 417036 1137308 8 Average: 166677 0 547683 29.11 2620 1164576 1105447 37.73 416105 1140361 55 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:02 veth2e4b6b5 1.40 1.43 0.30 2.99 0.00 0.00 0.00 0.00 16:39:02 eth0 218.12 171.28 1024.89 76.19 0.00 0.00 0.00 0.00 16:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 docker0 1.40 1.31 0.28 2.99 0.00 0.00 0.00 0.00 16:40:01 eth0 8.80 7.70 6.79 15.02 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 1.51 0.37 0.37 0.17 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 1.22 0.42 0.33 0.21 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 0.93 0.47 0.51 0.21 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 1.27 0.40 0.46 0.26 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.82 0.10 0.07 0.01 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.55 0.48 0.30 0.21 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.38 0.18 0.14 0.07 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.85 0.43 0.31 0.21 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 eth0 0.25 0.18 0.12 0.07 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.81 13.04 74.04 6.62 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 0.10 0.09 0.02 0.21 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) 09/15/20 _x86_64_ (4 CPU) 16:37:33 LINUX RESTART (4 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:02 all 14.04 0.00 9.07 6.94 15.36 54.59 16:39:02 0 12.44 0.00 8.89 5.32 16.80 56.56 16:39:02 1 11.33 0.00 7.69 10.80 15.86 54.32 16:39:02 2 18.90 0.00 7.91 5.55 13.93 53.70 16:39:02 3 13.62 0.00 11.86 5.96 14.80 53.76 16:40:01 all 0.50 0.00 0.14 0.06 0.69 98.61 16:40:01 0 0.56 0.00 0.10 0.14 0.61 98.59 16:40:01 1 0.61 0.00 0.20 0.05 0.68 98.46 16:40:01 2 0.59 0.00 0.17 0.03 0.70 98.51 16:40:01 3 0.24 0.00 0.10 0.00 0.78 98.89 16:41:01 all 0.11 0.00 0.06 0.00 0.44 99.39 16:41:01 0 0.30 0.00 0.05 0.00 0.37 99.28 16:41:01 1 0.03 0.00 0.07 0.00 0.40 99.50 16:41:01 2 0.07 0.00 0.08 0.00 0.80 99.06 16:41:01 3 0.03 0.00 0.05 0.00 0.22 99.70 16:42:01 all 0.11 0.00 0.06 0.00 0.27 99.56 16:42:01 0 0.15 0.00 0.05 0.00 0.18 99.62 16:42:01 1 0.02 0.00 0.05 0.00 0.28 99.65 16:42:01 2 0.22 0.00 0.08 0.00 0.30 99.40 16:42:01 3 0.07 0.00 0.07 0.00 0.30 99.57 16:43:01 all 0.13 0.00 0.03 0.00 0.06 99.77 16:43:01 0 0.02 0.00 0.02 0.00 0.03 99.93 16:43:01 1 0.05 0.00 0.03 0.00 0.03 99.88 16:43:01 2 0.43 0.00 0.03 0.00 0.10 99.43 16:43:01 3 0.03 0.00 0.05 0.00 0.08 99.83 16:44:01 all 0.09 0.00 0.04 0.00 0.28 99.59 16:44:01 0 0.00 0.00 0.02 0.00 0.20 99.78 16:44:01 1 0.03 0.00 0.05 0.00 0.32 99.60 16:44:01 2 0.30 0.00 0.07 0.00 0.28 99.35 16:44:01 3 0.03 0.00 0.02 0.00 0.32 99.63 16:45:01 all 0.10 0.00 0.05 0.00 0.22 99.62 16:45:01 0 0.02 0.00 0.02 0.00 0.13 99.83 16:45:01 1 0.32 0.00 0.03 0.00 0.32 99.33 16:45:01 2 0.05 0.00 0.08 0.00 0.10 99.77 16:45:01 3 0.03 0.00 0.08 0.00 0.33 99.55 16:46:01 all 0.08 0.00 0.02 0.00 0.41 99.48 16:46:01 0 0.00 0.00 0.02 0.00 0.15 99.83 16:46:01 1 0.25 0.00 0.03 0.02 0.43 99.27 16:46:01 2 0.02 0.00 0.00 0.00 0.18 99.80 16:46:01 3 0.05 0.00 0.05 0.00 0.89 99.01 16:47:01 all 0.12 0.00 0.02 0.00 0.41 99.45 16:47:01 0 0.02 0.00 0.02 0.00 0.35 99.62 16:47:01 1 0.37 0.00 0.02 0.00 0.45 99.17 16:47:01 2 0.07 0.00 0.03 0.00 0.38 99.52 16:47:01 3 0.02 0.00 0.03 0.00 0.45 99.50 16:48:01 all 0.16 0.00 0.04 0.00 0.07 99.73 16:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:48:01 1 0.05 0.00 0.05 0.00 0.08 99.82 16:48:01 2 0.55 0.00 0.03 0.00 0.20 99.22 16:48:01 3 0.03 0.00 0.03 0.00 0.02 99.92 16:49:01 all 0.10 0.00 0.04 0.00 0.25 99.61 16:49:01 0 0.02 0.00 0.02 0.00 0.33 99.63 16:49:01 1 0.02 0.00 0.05 0.00 0.15 99.78 16:49:01 2 0.33 0.00 0.03 0.00 0.45 99.19 16:49:01 3 0.02 0.00 0.05 0.00 0.08 99.85 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 0.13 0.00 0.02 0.00 0.13 99.72 16:50:01 0 0.02 0.00 0.03 0.00 0.23 99.72 16:50:01 1 0.05 0.00 0.02 0.00 0.15 99.78 16:50:01 2 0.05 0.00 0.02 0.00 0.08 99.85 16:50:01 3 0.40 0.00 0.00 0.00 0.07 99.53 16:51:01 all 0.12 0.00 0.02 0.00 0.15 99.71 16:51:01 0 0.03 0.00 0.03 0.00 0.17 99.77 16:51:01 1 0.00 0.00 0.03 0.00 0.28 99.68 16:51:01 2 0.03 0.00 0.02 0.00 0.10 99.85 16:51:01 3 0.40 0.00 0.02 0.00 0.05 99.53 16:52:01 all 0.12 0.00 0.02 0.00 0.13 99.73 16:52:01 0 0.03 0.00 0.03 0.00 0.23 99.70 16:52:01 1 0.05 0.00 0.02 0.00 0.17 99.77 16:52:01 2 0.03 0.00 0.03 0.00 0.05 99.88 16:52:01 3 0.37 0.00 0.02 0.00 0.07 99.55 Average: all 1.13 0.00 0.68 0.49 1.34 96.36 Average: 0 0.97 0.00 0.66 0.39 1.41 96.58 Average: 1 0.95 0.00 0.60 0.78 1.41 96.25 Average: 2 1.51 0.00 0.60 0.39 1.24 96.26 Average: 3 1.07 0.00 0.87 0.41 1.29 96.36