---> uname -a: Linux 1f22917c8349 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 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 772 110 0 953 997 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) 07/16/20 _x86_64_ (4 CPU) 22:39:18 LINUX RESTART 22:40:01 tps rtps wtps bread/s bwrtn/s 22:41:01 48.64 13.37 35.27 4590.95 2559.54 22:42:01 1.57 0.00 1.57 0.00 28.71 22:43:01 0.25 0.00 0.25 0.00 3.02 22:44:01 0.32 0.00 0.32 0.00 3.65 22:45:01 0.20 0.00 0.20 0.00 2.91 22:46:01 0.25 0.00 0.25 0.00 3.51 22:47:01 0.30 0.02 0.28 0.13 3.23 22:48:01 0.27 0.00 0.27 0.00 2.48 22:49:01 0.27 0.00 0.27 0.00 4.30 22:50:01 0.23 0.00 0.23 0.00 3.11 22:51:01 0.20 0.00 0.20 0.00 2.02 22:52:02 256.32 149.58 106.74 6584.19 32610.85 22:53:01 223.64 86.22 137.42 4471.28 32863.17 Average: 40.74 19.09 21.65 1199.95 5204.85 22:40:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:41:01 171648 1709908 90.88 2620 1147956 1099112 37.51 433976 1115188 20 22:42:01 175896 1705660 90.65 2620 1147960 1093604 37.32 431800 1113936 8 22:43:01 174352 1707204 90.73 2620 1147968 1093580 37.32 433668 1113744 8 22:44:01 174012 1707544 90.75 2620 1147968 1093736 37.33 433916 1113744 8 22:45:01 172276 1709280 90.84 2620 1147972 1093772 37.33 436184 1113612 8 22:46:01 173728 1707828 90.77 2620 1147980 1078364 36.80 436268 1112172 8 22:47:01 174936 1706620 90.70 2620 1147984 1072252 36.59 435272 1112040 8 22:48:01 175192 1706364 90.69 2620 1147992 1072252 36.59 426980 1120216 20 22:49:01 175512 1706044 90.67 2620 1147996 1072252 36.59 427108 1120216 12 22:50:01 175088 1706468 90.69 2620 1148004 1072324 36.60 425700 1122144 12 22:51:01 174984 1706572 90.70 2620 1148008 1072252 36.59 425200 1122144 8 22:52:02 191556 1690000 89.82 2596 1036696 1290252 44.03 539148 954296 48 22:53:01 221552 1660004 88.23 1616 917416 1305500 44.55 623572 748924 48 Average: 179287 1702269 90.47 2541 1121685 1116096 38.09 454522 1075567 17 22:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:41:01 eth0 261.90 154.98 646.77 63.24 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 2.43 1.81 0.46 3.13 0.00 0.00 0.00 22:42:01 eth0 2.18 0.52 0.66 0.42 0.00 0.00 0.00 22:42:01 lo 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 22:43:01 eth0 2.02 0.60 0.68 0.40 0.00 0.00 0.00 22:43:01 lo 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 22:44:01 eth0 1.45 0.52 0.58 0.36 0.00 0.00 0.00 22:44:01 lo 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 22:45:01 eth0 1.12 0.42 0.39 0.30 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 0.58 0.35 0.33 0.20 0.00 0.00 0.00 22:46:01 lo 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 22:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:47:01 lo 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 22:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:48:01 lo 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 22:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:49:01 lo 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 22:50:01 eth0 0.33 0.17 0.09 0.07 0.00 0.00 0.00 22:50:01 lo 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 22:51:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 22:51:01 lo 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 22:52:02 eth0 225.12 156.30 4048.07 31.53 0.00 0.00 0.00 22:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 veth136baf6 0.35 0.43 0.09 0.18 0.00 0.00 0.00 22:52:02 docker0 32.13 33.56 3.76 90.26 0.00 0.00 0.00 22:53:01 vetha7214cf 0.91 0.68 0.17 0.17 0.00 0.00 0.00 22:53:01 eth0 1009.60 625.33 8704.16 224.38 0.00 0.00 0.00 22:53:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 22:53:01 docker0 38.60 54.53 2.25 172.13 0.00 0.00 0.00 Average: vetha7214cf 0.07 0.05 0.01 0.01 0.00 0.00 0.00 Average: eth0 76.52 47.39 659.68 17.01 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.40 6.72 0.46 20.00 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) 07/16/20 _x86_64_ (4 CPU) 22:39:18 LINUX RESTART 22:40:01 CPU %user %nice %system %iowait %steal %idle 22:41:01 all 6.23 0.00 2.06 1.66 0.01 90.04 22:41:01 0 6.28 0.00 2.23 0.44 0.00 91.06 22:41:01 1 6.20 0.00 2.04 1.24 0.02 90.50 22:41:01 2 6.07 0.00 2.11 2.14 0.02 89.66 22:41:01 3 6.38 0.00 1.89 2.80 0.02 88.91 22:42:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:42:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:42:01 2 0.55 0.00 0.03 0.00 0.00 99.42 22:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:43:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:43:01 1 0.05 0.00 0.05 0.00 0.02 99.88 22:43:01 2 0.48 0.00 0.03 0.00 0.00 99.48 22:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:44:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:44:01 0 0.03 0.00 0.02 0.00 0.02 99.93 22:44:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:44:01 2 0.45 0.00 0.03 0.00 0.00 99.52 22:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:45:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:45:01 2 0.53 0.00 0.02 0.00 0.00 99.45 22:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:46:01 all 0.15 0.00 0.06 0.00 0.00 99.79 22:46:01 0 0.02 0.00 0.17 0.00 0.00 99.82 22:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:46:01 2 0.52 0.00 0.03 0.00 0.00 99.45 22:46:01 3 0.03 0.00 0.05 0.00 0.02 99.90 22:47:01 all 0.08 0.00 0.05 0.00 0.00 99.87 22:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:47:01 2 0.18 0.00 0.07 0.00 0.00 99.75 22:47:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:48:01 all 0.03 0.00 0.02 0.00 0.00 99.95 22:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:48:01 1 0.03 0.00 0.02 0.02 0.00 99.93 22:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:49:01 all 0.09 0.00 0.03 0.00 0.00 99.88 22:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:49:01 1 0.27 0.00 0.03 0.00 0.00 99.70 22:49:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:49:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:50:01 1 0.50 0.00 0.02 0.00 0.00 99.48 22:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:51:01 all 0.15 0.00 0.02 0.00 0.00 99.82 22:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:51:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:51:01 2 0.07 0.00 0.05 0.00 0.00 99.88 22:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:52:02 all 8.76 0.00 5.63 2.82 0.04 82.75 22:52:02 0 8.16 0.00 5.82 1.50 0.03 84.48 22:52:02 1 8.89 0.00 5.65 1.74 0.05 83.67 22:52:02 2 9.14 0.00 5.48 4.52 0.05 80.81 22:52:02 3 8.82 0.00 5.59 3.55 0.02 82.02 22:53:01 all 11.42 0.00 8.03 3.34 0.03 77.17 22:53:01 0 10.80 0.00 7.49 2.39 0.02 79.29 22:53:01 1 10.01 0.00 7.74 2.72 0.02 79.51 22:53:01 2 13.26 0.00 8.98 2.11 0.03 75.61 22:53:01 3 11.65 0.00 7.92 6.11 0.05 74.27 Average: all 2.10 0.00 1.22 0.59 0.01 96.09 Average: 0 1.93 0.00 1.21 0.33 0.01 96.53 Average: 1 2.03 0.00 1.19 0.43 0.01 96.34 Average: 2 2.38 0.00 1.28 0.67 0.01 95.66 Average: 3 2.05 0.00 1.18 0.94 0.01 95.82