---> uname -a: Linux 31da380e01b9 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-110 /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-110@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 629 127 0 1080 1101 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 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) 09/22/20 _x86_64_ (4 CPU) 08:51:56 LINUX RESTART (4 CPU) 08:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:54:01 6.44 0.98 5.46 0.00 71.13 143.72 0.00 08:55:01 0.82 0.00 0.82 0.00 0.00 11.21 0.00 08:56:01 0.60 0.00 0.60 0.00 0.00 6.93 0.00 08:57:01 0.47 0.00 0.47 0.00 0.00 6.64 0.00 08:58:01 0.20 0.00 0.20 0.00 0.00 3.43 0.00 08:59:01 0.25 0.02 0.23 0.00 0.13 2.10 0.00 09:00:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 09:01:01 0.27 0.05 0.22 0.00 0.67 2.86 0.00 09:02:01 0.67 0.08 0.58 0.00 1.60 10.05 0.00 09:03:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 09:04:01 0.28 0.00 0.28 0.00 0.00 2.98 0.00 09:05:01 0.18 0.00 0.18 0.00 0.00 2.33 0.00 09:06:01 0.20 0.00 0.20 0.00 0.00 2.08 0.00 09:07:01 81.85 52.81 29.04 0.00 6046.09 6401.12 0.00 Average: 6.63 3.85 2.77 0.00 437.20 471.66 0.00 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 169944 0 546856 29.06 2620 1162136 1114260 38.03 406528 1145576 8 08:55:01 171048 0 545748 29.01 2620 1162140 1094716 37.36 407984 1144028 8 08:56:01 172028 0 544764 28.95 2620 1162144 1076368 36.73 408064 1142772 8 08:57:01 170152 0 546636 29.05 2620 1162148 1076440 36.74 411748 1140736 8 08:58:01 171556 0 545228 28.98 2620 1162152 1076272 36.73 415628 1136028 8 08:59:01 172240 0 544532 28.94 2620 1162164 1076200 36.73 415268 1136028 12 09:00:01 172200 0 544572 28.94 2620 1162164 1076200 36.73 406900 1144276 8 09:01:01 169492 0 547164 29.08 2620 1162280 1078876 36.82 408840 1144300 24 09:02:01 170600 0 546024 29.02 2620 1162312 1076888 36.75 408156 1144348 8 09:03:01 171356 0 545260 28.98 2620 1162320 1076780 36.75 405860 1146120 16 09:04:01 171420 0 545196 28.98 2620 1162320 1076708 36.75 405516 1146120 12 09:05:01 170872 0 545736 29.00 2620 1162328 1076852 36.75 406508 1146120 8 09:06:01 171700 0 544900 28.96 2620 1162336 1076708 36.75 405536 1146120 8 09:07:01 141096 0 638916 33.96 2620 1098924 1679872 57.33 459304 1086904 16 Average: 168979 0 552252 29.35 2620 1157705 1123796 38.35 412274 1139248 11 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 eth0 14.57 10.66 15.92 7.67 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 1.68 1.25 0.31 3.07 0.00 0.00 0.00 0.00 08:55:01 eth0 3.81 1.72 2.94 0.12 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.15 0.53 0.36 0.21 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.55 0.47 0.27 0.21 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.45 0.02 0.03 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 1.33 0.47 0.40 0.18 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.50 0.30 0.27 0.20 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.33 0.20 0.14 0.10 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 0.42 0.13 0.04 0.01 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 0.72 0.38 0.29 0.20 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 89.64 72.68 741.52 10.70 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth0211a0e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.14 6.28 54.46 1.41 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: veth0211a0e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.09 0.02 0.22 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) 09/22/20 _x86_64_ (4 CPU) 08:51:56 LINUX RESTART (4 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 0.82 0.00 0.43 0.06 0.01 98.69 08:54:01 0 1.28 0.00 0.45 0.17 0.02 98.08 08:54:01 1 0.70 0.00 0.33 0.02 0.02 98.93 08:54:01 2 0.67 0.00 0.38 0.03 0.00 98.92 08:54:01 3 0.63 0.00 0.53 0.02 0.00 98.82 08:55:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:55:01 0 0.45 0.00 0.05 0.00 0.00 99.50 08:55:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:55:01 3 0.08 0.00 0.03 0.00 0.00 99.88 08:56:01 all 0.04 0.00 0.05 0.00 0.00 99.91 08:56:01 0 0.03 0.00 0.07 0.00 0.00 99.90 08:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:56:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:57:01 all 0.04 0.00 0.04 0.00 0.00 99.92 08:57:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:57:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:57:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:58:01 all 0.14 0.00 0.06 0.00 0.00 99.80 08:58:01 0 0.45 0.00 0.05 0.00 0.00 99.50 08:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:58:01 2 0.02 0.00 0.10 0.00 0.00 99.88 08:58:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:59:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:59:01 0 0.53 0.00 0.03 0.00 0.00 99.43 08:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:00:01 0 0.52 0.00 0.03 0.00 0.00 99.45 09:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:00:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:00:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:01:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:01:01 0 0.55 0.00 0.03 0.00 0.00 99.42 09:01:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:02:01 all 0.17 0.00 0.04 0.00 0.00 99.79 09:02:01 0 0.53 0.00 0.03 0.00 0.00 99.43 09:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:02:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:02:01 3 0.07 0.00 0.07 0.00 0.00 99.87 09:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:03:01 0 0.52 0.00 0.02 0.00 0.00 99.47 09:03:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:04:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:04:01 0 0.10 0.00 0.05 0.00 0.00 99.85 09:04:01 1 0.45 0.00 0.02 0.00 0.00 99.53 09:04:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:05:01 0 0.03 0.00 0.08 0.00 0.00 99.88 09:05:01 1 0.52 0.00 0.00 0.00 0.00 99.48 09:05:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:05:01 3 0.10 0.00 0.02 0.00 0.00 99.88 09:06:01 all 0.14 0.00 0.03 0.00 0.00 99.83 09:06:01 0 0.05 0.00 0.07 0.00 0.00 99.88 09:06:01 1 0.45 0.00 0.03 0.00 0.00 99.52 09:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:06:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:07:01 all 2.98 0.00 2.07 1.44 0.01 93.50 09:07:01 0 2.51 0.00 2.06 0.20 0.02 95.22 09:07:01 1 2.63 0.00 2.00 0.45 0.00 94.92 09:07:01 2 3.18 0.00 2.21 4.25 0.00 90.36 09:07:01 3 3.62 0.00 2.01 0.85 0.02 93.50 Average: all 0.39 0.00 0.21 0.11 0.00 99.30 Average: 0 0.54 0.00 0.22 0.03 0.00 99.21 Average: 1 0.35 0.00 0.18 0.03 0.00 99.43 Average: 2 0.30 0.00 0.21 0.30 0.00 99.19 Average: 3 0.35 0.00 0.22 0.06 0.00 99.37