---> uname -a: Linux 462827e26315 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: 2933.442 BogoMIPS: 5866.88 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% /w/workspace/_app-service-configurable_master@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 780 101 0 955 990 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) 06/11/20 _x86_64_ (4 CPU) 21:36:45 LINUX RESTART 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 174.96 84.42 90.54 10418.41 40244.17 21:39:02 1.53 0.00 1.53 0.00 29.13 21:40:01 0.37 0.00 0.37 0.00 5.13 21:41:01 0.28 0.00 0.28 0.00 3.21 21:42:01 0.20 0.00 0.20 0.00 2.70 21:43:01 0.72 0.00 0.72 0.00 10.11 21:44:01 0.18 0.02 0.17 0.13 1.52 21:45:01 0.20 0.00 0.20 0.00 1.93 21:46:01 0.30 0.00 0.30 0.00 3.80 21:47:01 0.27 0.00 0.27 0.00 3.45 21:48:01 0.28 0.00 0.28 0.00 3.86 21:49:01 0.22 0.00 0.22 0.00 2.58 21:50:01 269.87 156.43 113.43 7233.29 34687.23 21:51:01 216.71 85.32 131.40 4489.03 32089.45 Average: 47.65 23.34 24.32 1583.98 7661.18 21:37:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 168636 1712920 91.04 2620 1128364 1125616 38.42 434088 1118812 120 21:39:02 174880 1706676 90.71 2620 1128396 1080856 36.89 432752 1115196 16 21:40:01 174060 1707496 90.75 2620 1128404 1081060 36.89 434744 1114312 8 21:41:01 174088 1707468 90.75 2620 1128404 1081084 36.90 434992 1114312 8 21:42:01 173228 1708328 90.79 2620 1128412 1080856 36.89 439692 1110224 8 21:43:01 170576 1710980 90.93 2620 1128416 1080940 36.89 443856 1109184 8 21:44:01 170592 1710964 90.93 2620 1128424 1081044 36.89 443748 1109184 8 21:45:01 170864 1710692 90.92 2620 1128432 1080984 36.89 442920 1109824 8 21:46:01 169344 1712212 91.00 2620 1128436 1081244 36.90 443848 1109824 8 21:47:01 170500 1711056 90.94 2620 1128444 1081052 36.89 440916 1111872 16 21:48:01 170124 1711432 90.96 2620 1128444 1081124 36.90 431872 1121304 8 21:49:01 169628 1711928 90.98 2620 1128452 1081220 36.90 432412 1121304 20 21:50:01 215212 1666344 88.56 2596 1012736 1299968 44.37 555128 914936 52 21:51:01 217676 1663880 88.43 1492 918432 1307984 44.64 618504 753776 52 Average: 177815 1703741 90.55 2538 1105157 1116074 38.09 459248 1073862 24 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:38:01 eth0 495.44 281.39 1039.17 89.02 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 1.45 1.32 0.38 2.80 0.00 0.00 0.00 21:39:02 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 21:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 4.18 1.98 3.26 0.28 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 0.52 0.42 0.27 0.24 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 eth0 0.25 0.23 0.10 0.02 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 eth0 0.33 0.08 0.03 0.01 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 eth0 0.63 0.40 0.29 0.20 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 eth0 0.48 0.17 0.11 0.07 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 eth0 1.40 0.50 0.41 0.21 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 veth92baa76 0.33 0.43 0.08 0.16 0.00 0.00 0.00 21:50:01 eth0 786.28 493.92 5356.68 173.06 0.00 0.00 0.00 21:50:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 21:50:01 docker0 42.93 42.92 4.68 307.04 0.00 0.00 0.00 21:51:01 veth7b57906 1.88 1.32 0.34 0.33 0.00 0.00 0.00 21:51:01 eth0 255.52 182.00 3418.73 85.42 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 28.25 38.52 1.85 158.38 0.00 0.00 0.00 Average: veth7b57906 0.13 0.09 0.02 0.02 0.00 0.00 0.00 Average: eth0 74.53 48.36 627.80 18.49 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.09 5.83 0.47 33.30 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) 06/11/20 _x86_64_ (4 CPU) 21:36:45 LINUX RESTART 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 15.67 0.00 8.27 10.09 0.02 65.94 21:38:01 0 14.52 0.00 8.83 11.06 0.02 65.56 21:38:01 1 15.57 0.00 7.95 9.42 0.02 67.04 21:38:01 2 17.23 0.00 8.37 8.54 0.02 65.85 21:38:01 3 15.34 0.00 7.95 11.32 0.02 65.37 21:39:02 all 0.17 0.00 0.04 0.00 0.00 99.79 21:39:02 0 0.05 0.00 0.03 0.00 0.00 99.92 21:39:02 1 0.53 0.00 0.05 0.00 0.00 99.42 21:39:02 2 0.02 0.00 0.02 0.00 0.00 99.97 21:39:02 3 0.07 0.00 0.08 0.00 0.00 99.85 21:40:01 all 0.16 0.00 0.04 0.00 0.00 99.81 21:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:40:01 1 0.49 0.00 0.05 0.02 0.00 99.44 21:40:01 2 0.10 0.00 0.03 0.00 0.00 99.86 21:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:41:01 all 0.14 0.00 0.03 0.00 0.00 99.83 21:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:41:01 1 0.47 0.00 0.03 0.00 0.00 99.50 21:41:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:42:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:42:01 1 0.52 0.00 0.05 0.00 0.00 99.43 21:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:42:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:43:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:43:01 1 0.18 0.00 0.12 0.00 0.00 99.70 21:43:01 2 0.33 0.00 0.00 0.00 0.00 99.67 21:43:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:44:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:44:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:45:01 all 0.15 0.00 0.03 0.00 0.00 99.83 21:45:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:45:01 2 0.55 0.00 0.05 0.00 0.00 99.40 21:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:46:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:46:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 21:46:01 2 0.52 0.00 0.03 0.00 0.00 99.45 21:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:47:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:47:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:47:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:47:01 2 0.53 0.00 0.02 0.00 0.00 99.45 21:47:01 3 0.05 0.00 0.00 0.00 0.00 99.95 21:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:48:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 21:48:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:49:01 all 0.16 0.00 0.03 0.00 0.00 99.81 21:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:49:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:49:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:50:01 all 9.76 0.00 6.23 3.20 0.01 80.80 21:50:01 0 9.33 0.00 6.52 3.18 0.02 80.96 21:50:01 1 11.05 0.00 6.22 3.54 0.00 79.19 21:50:01 2 9.27 0.00 5.77 4.04 0.02 80.90 21:50:01 3 9.39 0.00 6.40 2.06 0.02 82.13 21:51:01 all 10.82 0.00 7.74 2.97 0.02 78.46 21:51:01 0 9.52 0.00 8.33 2.74 0.02 79.39 21:51:01 1 10.19 0.00 7.50 4.05 0.02 78.24 21:51:01 2 10.68 0.00 7.45 1.52 0.02 80.34 21:51:01 3 12.92 0.00 7.66 3.53 0.02 75.88 Average: all 2.69 0.00 1.60 1.15 0.00 94.55 Average: 0 2.39 0.00 1.70 1.21 0.00 94.71 Average: 1 2.78 0.00 1.57 1.21 0.00 94.44 Average: 2 2.90 0.00 1.55 1.00 0.00 94.55 Average: 3 2.70 0.00 1.59 1.20 0.00 94.51