---> uname -a: Linux 6fffabad918f 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: 2933.436 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 736 119 0 981 1033 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) 07/23/20 _x86_64_ (4 CPU) 15:38:11 LINUX RESTART 15:39:02 tps rtps wtps bread/s bwrtn/s 15:40:01 26.62 10.40 16.22 4426.96 2377.84 15:41:01 1.60 0.00 1.60 0.00 28.05 15:42:01 0.30 0.00 0.30 0.00 3.81 15:43:02 0.27 0.00 0.27 0.00 3.10 15:44:01 0.24 0.00 0.24 0.00 3.47 15:45:01 0.33 0.02 0.32 0.13 4.06 15:46:01 0.20 0.00 0.20 0.00 1.62 15:47:01 0.25 0.00 0.25 0.00 2.95 15:48:01 0.22 0.00 0.22 0.00 3.11 15:49:01 0.32 0.00 0.32 0.00 3.55 15:50:01 198.68 124.73 73.96 5427.77 30524.11 15:51:01 159.55 50.16 109.39 2584.58 26274.18 15:52:01 238.30 109.20 129.10 8112.61 30739.00 Average: 48.33 22.71 25.62 1579.92 6938.02 15:39:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 174660 1706896 90.72 2620 1154996 1104444 37.69 422196 1124716 20 15:41:01 180820 1700736 90.39 2620 1155000 1075176 36.69 419856 1121968 8 15:42:01 178448 1703108 90.52 2620 1155008 1075396 36.70 422816 1121764 12 15:43:02 179148 1702408 90.48 2620 1155008 1075168 36.69 421580 1121632 12 15:44:01 177312 1704244 90.58 2620 1155016 1075276 36.70 424220 1121064 16 15:45:01 178256 1703300 90.53 2620 1155024 1075168 36.69 424684 1120040 12 15:46:01 178160 1703396 90.53 2620 1155024 1075168 36.69 415484 1129260 8 15:47:01 178192 1703364 90.53 2620 1155032 1075168 36.69 415500 1129260 20 15:48:01 178184 1703372 90.53 2620 1155036 1075232 36.70 415508 1129260 8 15:49:01 177544 1704012 90.56 2620 1155048 1075340 36.70 415036 1130196 16 15:50:01 116768 1764788 93.79 2620 1099120 1426628 48.69 499648 1068060 232 15:51:01 81336 1800220 95.68 2292 1063340 1535308 52.40 655992 888376 35508 15:52:01 142704 1738852 92.42 1500 989396 1734992 59.21 618592 815496 36 Average: 163195 1718361 91.33 2509 1130927 1190651 40.63 459316 1078546 2762 15:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:40:01 eth0 51.15 38.59 341.47 32.77 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 1.22 1.17 0.22 2.74 0.00 0.00 0.00 15:41:01 eth0 4.00 1.73 3.06 0.12 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 eth0 1.27 0.58 0.58 0.39 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 eth0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 vethed01a85 9.41 8.82 1.07 8.63 0.00 0.00 0.00 15:50:01 eth0 603.18 353.58 4864.64 105.54 0.00 0.00 0.00 15:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:50:01 docker0 10.61 9.87 1.15 11.31 0.00 0.00 0.00 15:51:01 eth0 243.23 178.61 3693.49 90.69 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 33.36 35.63 3.47 295.73 0.00 0.00 0.00 15:52:01 eth0 215.62 140.60 2555.34 86.51 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 veth478636a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 65.82 71.23 5.87 471.52 0.00 0.00 0.00 Average: eth0 50.66 35.18 799.64 17.23 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth478636a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.08 5.50 0.45 36.39 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) 07/23/20 _x86_64_ (4 CPU) 15:38:11 LINUX RESTART 15:39:02 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 2.30 0.00 1.38 0.61 0.02 95.70 15:40:01 0 2.40 0.00 1.22 0.49 0.02 95.87 15:40:01 1 2.64 0.00 1.60 0.34 0.03 95.39 15:40:01 2 1.89 0.00 1.58 1.55 0.02 94.97 15:40:01 3 2.28 0.00 1.11 0.03 0.03 96.54 15:41:01 all 0.15 0.00 0.05 0.00 0.00 99.80 15:41:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:41:01 1 0.37 0.00 0.05 0.00 0.00 99.58 15:41:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:41:01 3 0.12 0.00 0.02 0.00 0.00 99.87 15:42:01 all 0.15 0.00 0.03 0.00 0.03 99.79 15:42:01 0 0.45 0.00 0.03 0.00 0.02 99.50 15:42:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:42:01 2 0.02 0.00 0.03 0.00 0.05 99.90 15:42:01 3 0.07 0.00 0.03 0.00 0.03 99.87 15:43:02 all 0.15 0.00 0.03 0.00 0.00 99.83 15:43:02 0 0.48 0.00 0.02 0.00 0.00 99.50 15:43:02 1 0.03 0.00 0.02 0.00 0.00 99.95 15:43:02 2 0.03 0.00 0.02 0.00 0.00 99.95 15:43:02 3 0.05 0.00 0.03 0.00 0.00 99.92 15:44:01 all 0.07 0.00 0.03 0.00 0.00 99.89 15:44:01 0 0.15 0.00 0.05 0.00 0.00 99.80 15:44:01 1 0.07 0.00 0.05 0.00 0.02 99.86 15:44:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:45:01 all 0.12 0.00 0.05 0.00 0.01 99.82 15:45:01 0 0.38 0.00 0.10 0.00 0.02 99.50 15:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:45:01 3 0.05 0.00 0.07 0.00 0.02 99.87 15:46:01 all 0.17 0.00 0.04 0.00 0.01 99.78 15:46:01 0 0.50 0.00 0.07 0.00 0.02 99.42 15:46:01 1 0.07 0.00 0.05 0.00 0.02 99.87 15:46:01 2 0.07 0.00 0.03 0.00 0.00 99.90 15:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:47:01 0 0.52 0.00 0.02 0.00 0.00 99.47 15:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:47:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:48:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:48:01 0 0.52 0.00 0.02 0.00 0.00 99.47 15:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:48:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 15:49:01 0 0.52 0.00 0.02 0.00 0.00 99.47 15:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:49:01 2 0.00 0.00 0.02 0.00 0.00 99.98 15:49:01 3 0.05 0.00 0.08 0.00 0.02 99.85 15:50:01 all 6.75 0.00 3.76 1.32 0.13 88.04 15:50:01 0 6.18 0.00 3.75 0.54 0.10 89.44 15:50:01 1 6.50 0.00 3.57 0.37 0.12 89.44 15:50:01 2 7.36 0.00 3.74 1.25 0.12 87.53 15:50:01 3 6.97 0.00 3.98 3.14 0.15 85.75 15:51:01 all 9.32 0.00 6.43 2.32 0.10 81.83 15:51:01 0 8.18 0.00 6.06 1.39 0.07 84.29 15:51:01 1 9.54 0.00 6.41 3.62 0.10 80.32 15:51:01 2 8.98 0.00 6.36 1.76 0.10 82.81 15:51:01 3 10.54 0.00 6.91 2.52 0.14 79.89 15:52:01 all 10.19 0.00 7.04 3.61 0.13 79.03 15:52:01 0 8.10 0.00 6.92 3.64 0.15 81.18 15:52:01 1 12.99 0.00 7.61 3.21 0.12 76.06 15:52:01 2 11.16 0.00 7.74 5.95 0.12 75.03 15:52:01 3 8.50 0.00 5.88 1.61 0.14 83.87 Average: all 2.27 0.00 1.44 0.60 0.03 95.65 Average: 0 2.17 0.00 1.40 0.46 0.03 95.94 Average: 1 2.47 0.00 1.49 0.58 0.03 95.44 Average: 2 2.26 0.00 1.50 0.80 0.03 95.41 Average: 3 2.19 0.00 1.39 0.56 0.04 95.82