---> uname -a: Linux a9729784f1a0 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% /w/workspace/_app-service-configurable_PR-114 /dev/vda1 50.0G 6.6G 43.4G 13% /w/workspace/_app-service-configurable_PR-114@tmp /dev/vda1 50.0G 6.6G 43.4G 13% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 671 144 0 1021 1059 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) 09/08/20 _x86_64_ (4 CPU) 22:36:11 LINUX RESTART (4 CPU) 22:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:38:01 26.36 10.65 15.71 0.00 4457.92 2329.29 0.00 22:39:01 1.43 0.00 1.43 0.00 0.00 22.22 0.00 22:40:01 0.40 0.00 0.40 0.00 0.00 5.45 0.00 22:41:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 22:42:01 0.25 0.00 0.25 0.00 0.00 3.30 0.00 22:43:01 0.35 0.02 0.33 0.00 0.13 4.10 0.00 22:44:01 0.32 0.00 0.32 0.00 0.00 3.78 0.00 22:45:02 0.22 0.00 0.22 0.00 0.00 2.43 0.00 22:46:01 0.19 0.00 0.19 0.00 0.00 2.07 0.00 22:47:01 0.33 0.00 0.33 0.00 0.00 4.10 0.00 22:48:01 0.27 0.00 0.27 0.00 0.00 2.96 0.00 22:49:01 0.25 0.00 0.25 0.00 0.00 2.96 0.00 22:50:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 22:51:01 32.25 32.02 0.23 0.00 3467.87 3.21 0.00 Average: 4.51 3.05 1.46 0.00 567.04 171.05 0.00 22:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:38:01 158736 0 585928 31.14 2620 1134272 1103436 37.66 442292 1121876 20 22:39:01 161584 0 583032 30.99 2620 1134320 1065036 36.35 442116 1119284 12 22:40:01 161144 0 583464 31.01 2620 1134328 1065216 36.35 443128 1119288 8 22:41:01 159172 0 585436 31.11 2620 1134328 1065288 36.36 449428 1114628 8 22:42:01 160832 0 583772 31.03 2620 1134332 1065084 36.35 449304 1113628 8 22:43:01 161124 0 583468 31.01 2620 1134344 1065036 36.35 449060 1113628 12 22:44:01 159440 0 585148 31.10 2620 1134348 1065228 36.35 450328 1113628 8 22:45:02 160820 0 583760 31.03 2620 1134356 1065036 36.35 445316 1117604 8 22:46:01 159780 0 584796 31.08 2620 1134360 1065228 36.35 446352 1117604 8 22:47:01 157748 0 586820 31.19 2620 1134368 1065108 36.35 442292 1123808 8 22:48:01 157680 0 586888 31.19 2620 1134368 1065072 36.35 442116 1123804 8 22:49:01 157788 0 586776 31.19 2620 1134372 1065036 36.35 441676 1123804 8 22:50:01 158256 0 586300 31.16 2620 1134380 1065036 36.35 441808 1123804 8 22:51:01 70156 0 613640 32.61 2620 1195140 1100624 37.56 441032 1208056 124 Average: 153161 0 587088 31.20 2620 1138687 1070390 36.53 444732 1125317 18 22:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:38:01 eth0 141.69 102.53 446.60 38.10 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 1.75 1.46 0.29 2.91 0.00 0.00 0.00 0.00 22:39:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 0.98 0.42 0.35 0.21 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 0.42 0.20 0.26 0.16 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 eth0 0.32 0.22 0.14 0.10 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 0.72 0.50 0.29 0.21 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:02 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 0.54 0.42 0.28 0.21 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 8.01 4.46 7.65 2.49 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.11 7.83 32.62 2.98 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 0.13 0.10 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) 09/08/20 _x86_64_ (4 CPU) 22:36:11 LINUX RESTART (4 CPU) 22:37:01 CPU %user %nice %system %iowait %steal %idle 22:38:01 all 3.04 0.00 1.80 0.39 0.00 94.76 22:38:01 0 3.18 0.00 1.94 0.99 0.00 93.90 22:38:01 1 3.25 0.00 1.80 0.15 0.00 94.79 22:38:01 2 3.21 0.00 2.02 0.30 0.02 94.45 22:38:01 3 2.52 0.00 1.45 0.12 0.00 95.91 22:39:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:39:01 1 0.50 0.00 0.05 0.00 0.00 99.45 22:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:40:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:40:01 1 0.45 0.00 0.03 0.00 0.00 99.52 22:40:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:41:01 all 0.17 0.00 0.04 0.00 0.00 99.80 22:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:41:01 1 0.53 0.00 0.08 0.00 0.00 99.38 22:41:01 2 0.08 0.00 0.03 0.00 0.00 99.88 22:41:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:42:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:42:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:42:01 1 0.52 0.00 0.10 0.00 0.00 99.38 22:42:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:43:01 all 0.06 0.00 0.05 0.00 0.00 99.89 22:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:43:01 1 0.15 0.00 0.12 0.00 0.00 99.73 22:43:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:44:01 all 0.11 0.00 0.05 0.00 0.00 99.84 22:44:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:44:01 1 0.30 0.00 0.05 0.00 0.00 99.65 22:44:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:45:02 all 0.08 0.00 0.04 0.00 0.00 99.88 22:45:02 0 0.02 0.00 0.02 0.00 0.00 99.97 22:45:02 1 0.23 0.00 0.07 0.00 0.00 99.70 22:45:02 2 0.03 0.00 0.03 0.00 0.02 99.92 22:45:02 3 0.02 0.00 0.03 0.00 0.00 99.95 22:46:01 all 0.11 0.00 0.04 0.00 0.00 99.85 22:46:01 0 0.03 0.00 0.07 0.00 0.00 99.90 22:46:01 1 0.32 0.00 0.05 0.00 0.00 99.63 22:46:01 2 0.07 0.00 0.02 0.00 0.00 99.92 22:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:47:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:47:01 1 0.52 0.00 0.03 0.00 0.00 99.45 22:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:48:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:48:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:48:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:48:01 2 0.05 0.00 0.02 0.00 0.00 99.93 22:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 0.14 0.00 0.02 0.00 0.00 99.83 22:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:49:01 1 0.50 0.00 0.02 0.00 0.00 99.48 22:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:49:01 3 0.00 0.00 0.02 0.00 0.00 99.98 22:50:01 all 0.16 0.00 0.04 0.00 0.01 99.80 22:50:01 0 0.05 0.00 0.07 0.00 0.02 99.87 22:50:01 1 0.52 0.00 0.02 0.00 0.02 99.45 22:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:51:01 all 0.62 0.00 0.27 0.67 0.00 98.43 22:51:01 0 0.73 0.00 0.17 0.07 0.00 99.03 22:51:01 1 0.53 0.00 0.32 0.57 0.00 98.58 22:51:01 2 0.70 0.00 0.37 1.57 0.00 97.36 22:51:01 3 0.52 0.00 0.23 0.48 0.02 98.75 Average: all 0.38 0.00 0.18 0.08 0.00 99.36 Average: 0 0.31 0.00 0.19 0.08 0.00 99.42 Average: 1 0.63 0.00 0.20 0.05 0.00 99.12 Average: 2 0.33 0.00 0.20 0.13 0.00 99.34 Average: 3 0.24 0.00 0.14 0.04 0.00 99.58