---> uname -a: Linux prd-centos7-docker-4c-2g-11385.vexxhost.local 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-137 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-137@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 677 97 0 1061 1057 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:ed:26:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:feed:26e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:c2:94:63 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:9ff:fec2:9463/64 scope link 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) 11/06/20 _x86_64_ (4 CPU) 16:43:05 LINUX RESTART (4 CPU) 16:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:45:01 62.08 17.37 44.71 0.00 5181.50 4827.84 0.00 16:46:01 3.51 0.00 3.51 0.00 0.00 113.23 0.00 16:47:01 0.45 0.00 0.45 0.00 0.00 6.77 0.00 16:48:01 0.40 0.00 0.40 0.00 0.00 6.58 0.00 16:49:01 0.20 0.00 0.20 0.00 0.00 2.76 0.00 16:50:01 0.32 0.00 0.32 0.00 0.00 4.45 0.00 16:51:01 0.27 0.02 0.25 0.00 0.13 2.70 0.00 16:52:02 0.15 0.00 0.15 0.00 0.00 1.88 0.00 16:53:01 0.29 0.00 0.29 0.00 0.00 3.56 0.00 16:54:01 112.30 60.77 51.53 0.00 5851.28 15636.56 0.00 Average: 18.04 7.83 10.20 0.00 1105.82 2065.50 0.00 16:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:45:01 178760 0 564784 30.02 2620 1135392 1179356 40.25 404352 1137004 136 16:46:01 192476 0 551056 29.29 2620 1135404 1071544 36.57 397708 1132520 20 16:47:01 190844 0 552684 29.37 2620 1135408 1071856 36.58 399516 1132516 16 16:48:01 190328 0 553196 29.40 2620 1135412 1071772 36.58 400636 1131904 16 16:49:01 191304 0 552216 29.35 2620 1135416 1071640 36.57 404032 1127744 16 16:50:01 191184 0 552332 29.36 2620 1135420 1071568 36.57 415464 1116336 12 16:51:01 191544 0 551964 29.34 2620 1135428 1071544 36.57 415220 1116336 20 16:52:02 190584 0 552896 29.39 2620 1135456 1071688 36.57 404244 1128192 20 16:53:01 191536 0 551960 29.34 2620 1135440 1071544 36.57 403508 1128184 16 16:54:01 186456 0 648576 34.47 2620 1043904 1259452 42.98 424844 1051364 54984 Average: 189502 0 563166 29.93 2620 1126268 1101196 37.58 406952 1120210 5526 16:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:45:01 eth0 198.84 164.50 780.93 78.23 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 2.54 1.95 0.39 3.38 0.00 0.00 0.00 0.00 16:46:01 eth0 0.43 0.10 0.02 0.02 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 1.15 0.50 0.65 0.18 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.92 0.40 0.32 0.23 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 eth0 0.13 0.10 0.08 0.07 0.00 0.00 0.00 0.00 16:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.27 0.20 0.11 0.02 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 eth0 0.57 0.12 0.06 0.01 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:02 eth0 0.57 0.43 0.27 0.21 0.00 0.00 0.00 0.00 16:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 205.37 175.94 2176.08 21.30 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.92 34.32 296.55 10.05 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 0.26 0.20 0.04 0.34 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) 11/06/20 _x86_64_ (4 CPU) 16:43:05 LINUX RESTART (4 CPU) 16:44:01 CPU %user %nice %system %iowait %steal %idle 16:45:01 all 9.94 0.00 3.90 2.41 12.36 71.40 16:45:01 0 8.48 0.00 4.31 1.38 13.47 72.36 16:45:01 1 11.50 0.00 3.79 5.30 12.25 67.17 16:45:01 2 10.52 0.00 4.21 1.93 11.18 72.17 16:45:01 3 9.29 0.00 3.30 1.04 12.50 73.86 16:46:01 all 0.11 0.00 0.11 0.00 0.43 99.35 16:46:01 0 0.03 0.00 0.08 0.00 0.30 99.58 16:46:01 1 0.30 0.00 0.10 0.00 0.58 99.02 16:46:01 2 0.08 0.00 0.15 0.00 0.56 99.20 16:46:01 3 0.02 0.00 0.10 0.00 0.28 99.60 16:47:01 all 0.10 0.00 0.05 0.00 0.91 98.93 16:47:01 0 0.02 0.00 0.05 0.00 0.71 99.22 16:47:01 1 0.08 0.00 0.03 0.00 0.96 98.93 16:47:01 2 0.26 0.00 0.07 0.00 1.35 98.32 16:47:01 3 0.03 0.00 0.07 0.00 0.63 99.27 16:48:01 all 0.11 0.00 0.02 0.00 0.27 99.60 16:48:01 0 0.00 0.00 0.02 0.00 0.18 99.80 16:48:01 1 0.03 0.00 0.00 0.00 0.25 99.72 16:48:01 2 0.40 0.00 0.03 0.00 0.35 99.22 16:48:01 3 0.02 0.00 0.03 0.00 0.28 99.67 16:49:01 all 0.10 0.00 0.04 0.00 0.30 99.55 16:49:01 0 0.02 0.00 0.08 0.00 0.20 99.70 16:49:01 1 0.03 0.00 0.03 0.00 0.43 99.50 16:49:01 2 0.33 0.00 0.05 0.00 0.37 99.25 16:49:01 3 0.03 0.00 0.00 0.00 0.22 99.75 16:50:01 all 0.06 0.00 0.05 0.00 0.20 99.69 16:50:01 0 0.02 0.00 0.12 0.00 0.15 99.72 16:50:01 1 0.03 0.00 0.02 0.00 0.23 99.72 16:50:01 2 0.17 0.00 0.02 0.00 0.17 99.65 16:50:01 3 0.02 0.00 0.03 0.00 0.27 99.68 16:51:01 all 0.10 0.00 0.03 0.00 0.34 99.52 16:51:01 0 0.02 0.00 0.02 0.00 0.17 99.80 16:51:01 1 0.07 0.00 0.03 0.00 0.45 99.45 16:51:01 2 0.32 0.00 0.03 0.00 0.32 99.33 16:51:01 3 0.02 0.00 0.03 0.00 0.45 99.50 16:52:02 all 0.12 0.00 0.03 0.00 0.20 99.65 16:52:02 0 0.03 0.00 0.03 0.00 0.10 99.83 16:52:02 1 0.08 0.00 0.03 0.00 0.38 99.50 16:52:02 2 0.33 0.00 0.03 0.00 0.22 99.42 16:52:02 3 0.03 0.00 0.03 0.00 0.08 99.85 16:53:01 all 0.08 0.00 0.03 0.00 0.23 99.66 16:53:01 0 0.02 0.00 0.02 0.00 0.19 99.78 16:53:01 1 0.02 0.00 0.03 0.00 0.27 99.68 16:53:01 2 0.27 0.00 0.03 0.00 0.34 99.36 16:53:01 3 0.02 0.00 0.02 0.00 0.14 99.83 16:54:01 all 4.46 0.00 3.04 1.14 9.60 81.76 16:54:01 0 3.71 0.00 2.54 0.52 10.53 82.70 16:54:01 1 5.49 0.00 3.38 1.24 9.51 80.37 16:54:01 2 4.30 0.00 3.04 1.50 9.39 81.77 16:54:01 3 4.36 0.00 3.19 1.30 8.97 82.18 Average: all 1.52 0.00 0.73 0.35 2.49 94.91 Average: 0 1.24 0.00 0.73 0.19 2.61 95.23 Average: 1 1.76 0.00 0.74 0.65 2.53 94.32 Average: 2 1.69 0.00 0.76 0.34 2.41 94.80 Average: 3 1.39 0.00 0.68 0.23 2.38 95.31