---> uname -a: Linux prd-centos7-docker-4c-2g-12543.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: 2933.436 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% /facter-os /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-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /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 803 140 0 892 979 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 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:f9:54:6f brd ff:ff:ff:ff:ff:ff inet 10.30.123.114/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fef9:546f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f0:38:20:be 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:f0ff:fe38:20be/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) 11/18/20 _x86_64_ (4 CPU) 17:16:34 LINUX RESTART (4 CPU) 17:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:18:01 127.79 46.67 81.13 0.00 7786.46 36002.71 0.00 17:19:01 3.30 0.00 3.30 0.00 0.00 106.11 0.00 17:20:01 0.40 0.00 0.40 0.00 0.00 7.63 0.00 17:21:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 17:22:01 0.32 0.00 0.32 0.00 0.00 5.66 0.00 17:23:01 0.45 0.00 0.45 0.00 0.00 7.69 0.00 17:24:01 0.38 0.02 0.37 0.00 0.13 5.70 0.00 17:25:01 0.48 0.18 0.30 0.00 12.26 5.25 0.00 17:26:01 325.21 189.23 135.97 0.00 9613.18 38359.78 0.00 17:27:01 243.99 98.55 145.44 0.00 5410.05 32882.78 0.00 Average: 70.21 33.46 36.74 0.00 2274.29 10702.52 0.00 17:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 157796 0 586848 31.19 2620 1134292 1126904 38.46 395924 1168096 132 17:19:01 164172 0 580380 30.85 2620 1134384 1094376 37.35 393376 1164844 20 17:20:01 162876 0 581668 30.91 2620 1134392 1084188 37.00 395444 1164220 8 17:21:01 164568 0 579976 30.82 2620 1134392 1073948 36.65 395096 1163736 16 17:22:01 162936 0 581600 30.91 2620 1134400 1073936 36.65 396832 1163128 24 17:23:01 163880 0 580652 30.86 2620 1134404 1073912 36.65 402332 1157524 8 17:24:01 163608 0 580916 30.87 2620 1134412 1074064 36.66 402364 1157524 16 17:25:01 153704 0 590424 31.38 2620 1134808 1075924 36.72 400920 1161780 44 17:26:01 147876 0 741136 39.39 2596 989948 1410412 48.13 625096 887280 112 17:27:01 232316 0 743304 39.50 1492 904444 1150224 39.26 623204 717356 44 Average: 167373 0 614690 32.67 2505 1096988 1123789 38.35 443059 1090549 42 17:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:18:01 eth0 507.96 305.33 1076.23 101.88 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 1.76 1.46 0.38 3.53 0.00 0.00 0.00 0.00 17:19:01 eth0 2.12 0.60 0.75 0.43 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 eth0 1.78 0.30 0.37 0.17 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 eth0 1.10 0.48 0.35 0.24 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 eth0 1.77 0.28 0.38 0.20 0.00 0.00 0.00 0.00 17:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 eth0 1.18 0.63 0.67 0.46 0.00 0.00 0.00 0.00 17:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 eth0 1.10 0.42 0.33 0.18 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 eth0 5.03 3.23 4.66 1.68 0.00 0.00 0.00 0.00 17:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 eth0 559.72 471.70 4674.44 45.26 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 vethdd442c8 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 17:26:01 docker0 58.97 64.31 4.57 407.67 0.00 0.00 0.00 0.00 17:27:01 eth0 483.01 419.62 3420.63 106.82 0.00 0.00 0.00 0.00 17:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 docker0 22.50 26.14 1.32 171.48 0.00 0.00 0.00 0.00 Average: eth0 155.98 120.02 918.19 25.62 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 8.34 9.21 0.63 58.40 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) 11/18/20 _x86_64_ (4 CPU) 17:16:34 LINUX RESTART (4 CPU) 17:17:02 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 15.80 0.00 7.38 5.57 0.26 70.99 17:18:01 0 13.75 0.00 7.90 8.21 0.29 69.85 17:18:01 1 15.46 0.00 8.62 4.72 0.29 70.91 17:18:01 2 17.42 0.00 6.50 4.26 0.26 71.57 17:18:01 3 16.56 0.00 6.53 5.09 0.19 71.63 17:19:01 all 0.10 0.00 0.06 0.00 0.00 99.83 17:19:01 0 0.07 0.00 0.05 0.00 0.02 99.87 17:19:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:19:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:19:01 3 0.25 0.00 0.07 0.00 0.00 99.68 17:20:01 all 0.10 0.00 0.04 0.00 0.00 99.85 17:20:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:20:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:20:01 2 0.12 0.00 0.03 0.00 0.00 99.85 17:20:01 3 0.23 0.00 0.05 0.00 0.00 99.72 17:21:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:21:01 1 0.05 0.00 0.05 0.00 0.00 99.90 17:21:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:21:01 3 0.48 0.00 0.02 0.00 0.00 99.50 17:22:01 all 0.18 0.00 0.03 0.00 0.00 99.79 17:22:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:22:01 1 0.07 0.00 0.02 0.00 0.00 99.92 17:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 17:22:01 3 0.52 0.00 0.03 0.00 0.02 99.43 17:23:01 all 0.18 0.00 0.04 0.00 0.00 99.78 17:23:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:23:01 1 0.07 0.00 0.07 0.00 0.02 99.85 17:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:23:01 3 0.55 0.00 0.02 0.00 0.00 99.43 17:24:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:24:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:24:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:24:01 3 0.47 0.00 0.03 0.00 0.00 99.50 17:25:01 all 0.31 0.00 0.25 0.00 0.00 99.43 17:25:01 0 0.30 0.00 0.30 0.00 0.00 99.40 17:25:01 1 0.20 0.00 0.20 0.00 0.02 99.58 17:25:01 2 0.13 0.00 0.25 0.00 0.00 99.62 17:25:01 3 0.62 0.00 0.27 0.00 0.00 99.12 17:26:01 all 11.67 0.00 7.48 3.01 0.32 77.51 17:26:01 0 13.02 0.00 8.76 4.18 0.34 73.70 17:26:01 1 11.55 0.00 6.34 2.09 0.31 79.72 17:26:01 2 11.43 0.00 7.57 3.91 0.32 76.77 17:26:01 3 10.70 0.00 7.27 1.87 0.31 79.85 17:27:01 all 12.01 0.00 8.86 3.37 0.43 75.32 17:27:01 0 10.95 0.00 8.21 1.55 0.38 78.92 17:27:01 1 13.42 0.00 8.85 1.84 0.45 75.44 17:27:01 2 11.60 0.00 9.10 5.72 0.46 73.11 17:27:01 3 12.07 0.00 9.30 4.39 0.43 73.81 Average: all 3.98 0.00 2.37 1.17 0.10 92.38 Average: 0 3.74 0.00 2.48 1.36 0.10 92.32 Average: 1 4.01 0.00 2.38 0.84 0.11 92.66 Average: 2 4.01 0.00 2.32 1.36 0.10 92.21 Average: 3 4.15 0.00 2.31 1.11 0.09 92.34