---> uname -a: Linux bd4459d7c671 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-116@tmp /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-116 ---> free -m: total used free shared buff/cache available Mem: 1837 647 134 0 1055 1083 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) 09/10/20 _x86_64_ (4 CPU) 01:10:43 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:13:01 21.42 5.29 16.13 0.00 1526.38 1986.72 0.00 01:14:01 1.61 0.00 1.61 0.00 0.00 29.62 0.00 01:15:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 01:16:01 0.22 0.00 0.22 0.00 0.00 2.15 0.00 01:17:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 01:18:01 0.73 0.02 0.72 0.00 0.13 8.23 0.00 01:19:02 0.25 0.00 0.25 0.00 0.00 2.95 0.00 01:20:01 0.22 0.00 0.22 0.00 0.00 2.66 0.00 01:21:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 01:22:01 0.28 0.00 0.28 0.00 0.00 3.51 0.00 01:23:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 01:24:01 0.25 0.00 0.25 0.00 0.00 3.23 0.00 01:25:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 Average: 2.02 0.41 1.61 0.00 117.63 158.30 0.00 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 178496 0 570220 30.31 2620 1130220 1164296 39.74 419520 1122872 20 01:14:01 179488 0 569224 30.25 2620 1130224 1164076 39.73 418864 1122304 8 01:15:01 190364 0 558340 29.67 2620 1130232 1061160 36.22 414796 1118184 8 01:16:01 190580 0 558124 29.66 2620 1130232 1061172 36.22 417832 1115092 8 01:17:01 189888 0 558808 29.70 2620 1130240 1061064 36.21 418404 1115068 8 01:18:01 190356 0 558328 29.67 2620 1130252 1060980 36.21 449244 1083856 8 01:19:02 189868 0 558816 29.70 2620 1130252 1061148 36.22 441964 1092040 8 01:20:01 190440 0 558216 29.67 2620 1130280 1060976 36.21 440984 1092044 16 01:21:01 189440 0 559232 29.72 2620 1130264 1061184 36.22 442296 1092040 12 01:22:01 189876 0 558788 29.70 2620 1130272 1061100 36.21 439776 1094088 16 01:23:01 190828 0 557836 29.65 2620 1130272 1060980 36.21 439140 1094088 16 01:24:01 190836 0 557820 29.65 2620 1130280 1060980 36.21 439032 1094088 8 01:25:01 190720 0 557932 29.65 2620 1130284 1060980 36.21 439052 1094088 8 Average: 188552 0 560130 29.77 2620 1130254 1076930 36.75 432377 1102296 11 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 eth0 54.70 44.92 329.59 28.53 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 1.45 1.46 0.28 2.99 0.00 0.00 0.00 0.00 01:14:01 eth0 1.73 0.73 2.81 0.05 0.00 0.00 0.00 0.00 01:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 eth0 0.90 0.32 0.31 0.20 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 eth0 0.45 0.38 0.27 0.20 0.00 0.00 0.00 0.00 01:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 eth0 0.27 0.17 0.14 0.07 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 eth0 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 eth0 0.92 0.35 0.32 0.20 0.00 0.00 0.00 0.00 01:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 eth0 0.76 0.08 0.06 0.01 0.00 0.00 0.00 0.00 01:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 eth0 0.53 0.48 0.31 0.21 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 eth0 0.68 0.42 0.40 0.27 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.73 3.71 25.75 2.29 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 0.11 0.11 0.02 0.23 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) 09/10/20 _x86_64_ (4 CPU) 01:10:43 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 1.52 0.00 1.24 0.47 4.60 92.16 01:13:01 0 1.15 0.00 1.28 0.10 4.87 92.60 01:13:01 1 1.70 0.00 1.12 1.30 4.94 90.95 01:13:01 2 1.69 0.00 0.92 0.41 4.39 92.58 01:13:01 3 1.53 0.00 1.64 0.08 4.22 92.53 01:14:01 all 0.16 0.00 0.04 0.00 0.22 99.58 01:14:01 0 0.02 0.00 0.02 0.00 0.08 99.88 01:14:01 1 0.55 0.00 0.03 0.00 0.30 99.12 01:14:01 2 0.03 0.00 0.07 0.00 0.18 99.72 01:14:01 3 0.03 0.00 0.05 0.00 0.30 99.62 01:15:01 all 0.15 0.00 0.06 0.00 0.22 99.56 01:15:01 0 0.03 0.00 0.08 0.00 0.23 99.65 01:15:01 1 0.08 0.00 0.07 0.00 0.33 99.52 01:15:01 2 0.08 0.00 0.05 0.00 0.23 99.63 01:15:01 3 0.40 0.00 0.05 0.00 0.10 99.45 01:16:01 all 0.11 0.00 0.04 0.00 0.22 99.63 01:16:01 0 0.02 0.00 0.03 0.00 0.22 99.73 01:16:01 1 0.03 0.00 0.02 0.00 0.30 99.65 01:16:01 2 0.03 0.00 0.03 0.00 0.18 99.75 01:16:01 3 0.37 0.00 0.07 0.00 0.20 99.37 01:17:01 all 0.13 0.00 0.05 0.00 0.18 99.63 01:17:01 0 0.02 0.00 0.05 0.00 0.07 99.87 01:17:01 1 0.08 0.00 0.05 0.00 0.27 99.60 01:17:01 2 0.28 0.00 0.05 0.00 0.20 99.47 01:17:01 3 0.15 0.00 0.07 0.00 0.18 99.60 01:18:01 all 0.12 0.00 0.08 0.00 0.34 99.45 01:18:01 0 0.03 0.00 0.02 0.00 0.17 99.78 01:18:01 1 0.05 0.00 0.03 0.00 0.52 99.40 01:18:01 2 0.42 0.00 0.05 0.02 0.33 99.19 01:18:01 3 0.00 0.00 0.22 0.00 0.35 99.43 01:19:02 all 0.12 0.00 0.02 0.00 0.26 99.59 01:19:02 0 0.02 0.00 0.02 0.00 0.43 99.53 01:19:02 1 0.03 0.00 0.03 0.00 0.30 99.63 01:19:02 2 0.38 0.00 0.00 0.00 0.27 99.35 01:19:02 3 0.05 0.00 0.05 0.00 0.05 99.85 01:20:01 all 0.11 0.00 0.03 0.00 0.19 99.67 01:20:01 0 0.02 0.00 0.02 0.00 0.24 99.73 01:20:01 1 0.03 0.00 0.05 0.00 0.19 99.73 01:20:01 2 0.39 0.00 0.02 0.00 0.24 99.36 01:20:01 3 0.02 0.00 0.03 0.00 0.10 99.85 01:21:01 all 0.10 0.00 0.03 0.00 0.24 99.63 01:21:01 0 0.03 0.00 0.02 0.00 0.07 99.88 01:21:01 1 0.03 0.00 0.03 0.00 0.15 99.78 01:21:01 2 0.03 0.00 0.03 0.00 0.50 99.44 01:21:01 3 0.30 0.00 0.03 0.00 0.23 99.43 01:22:01 all 0.10 0.00 0.04 0.00 0.62 99.24 01:22:01 0 0.02 0.00 0.03 0.00 0.52 99.43 01:22:01 1 0.05 0.00 0.05 0.00 0.78 99.12 01:22:01 2 0.17 0.00 0.07 0.00 0.60 99.17 01:22:01 3 0.15 0.00 0.02 0.00 0.60 99.23 01:23:01 all 0.10 0.00 0.04 0.00 0.18 99.68 01:23:01 0 0.02 0.00 0.02 0.00 0.12 99.85 01:23:01 1 0.08 0.00 0.08 0.00 0.42 99.42 01:23:01 2 0.30 0.00 0.02 0.00 0.13 99.55 01:23:01 3 0.02 0.00 0.03 0.00 0.07 99.88 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.10 0.00 0.03 0.00 0.24 99.63 01:24:01 0 0.02 0.00 0.03 0.00 0.17 99.78 01:24:01 1 0.30 0.00 0.05 0.00 0.43 99.22 01:24:01 2 0.07 0.00 0.03 0.00 0.05 99.85 01:24:01 3 0.00 0.00 0.02 0.00 0.30 99.68 01:25:01 all 0.07 0.00 0.03 0.00 0.10 99.80 01:25:01 0 0.02 0.00 0.03 0.00 0.13 99.82 01:25:01 1 0.25 0.00 0.03 0.00 0.07 99.65 01:25:01 2 0.02 0.00 0.03 0.00 0.18 99.77 01:25:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 0.22 0.00 0.13 0.04 0.59 99.01 Average: 0 0.11 0.00 0.13 0.01 0.57 99.19 Average: 1 0.25 0.00 0.13 0.10 0.70 98.82 Average: 2 0.30 0.00 0.11 0.03 0.58 98.98 Average: 3 0.23 0.00 0.18 0.01 0.52 99.07