---> uname -a: Linux prd-centos7-docker-4c-2g-17082.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-158 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-158@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 680 96 0 1060 1052 Swap: 1023 0 1023 ---> 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:c5:3f:3d brd ff:ff:ff:ff:ff:ff inet 10.30.122.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec5:3f3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e0:d4:44:6c 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:e0ff:fed4:446c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/21/20 _x86_64_ (4 CPU) 17:30:37 LINUX RESTART (4 CPU) 17:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:32:01 98.12 43.81 54.31 0.00 7799.15 12142.70 0.00 17:33:01 3.21 0.05 3.16 0.00 1.60 111.22 0.00 17:34:01 0.43 0.00 0.43 0.00 0.00 6.73 0.00 17:35:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 17:36:01 0.17 0.00 0.17 0.00 0.00 1.77 0.00 Average: 20.18 8.66 11.52 0.00 1539.82 2421.48 0.00 17:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:32:01 154432 0 579212 30.78 2620 1145280 1099308 37.52 403620 1124324 128 17:33:01 161504 0 572020 30.40 2620 1145400 1047264 35.74 400400 1121748 8 17:34:01 160872 0 572648 30.44 2620 1145404 1047420 35.75 404588 1118484 12 17:35:01 159580 0 573940 30.50 2620 1145404 1047456 35.75 406404 1118024 8 17:36:01 160628 0 572884 30.45 2620 1145412 1047264 35.74 410480 1112744 12 Average: 159403 0 574141 30.51 2620 1145380 1057742 36.10 405098 1119065 34 17:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:32:01 eth0 568.65 381.73 1076.64 106.24 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 1.71 1.34 0.43 3.82 0.00 0.00 0.00 0.00 17:33:01 eth0 1.15 0.12 0.11 0.03 0.00 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 2.18 0.85 1.53 0.39 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 0.45 0.33 0.27 0.23 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.02 75.63 212.91 21.10 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 0.34 0.26 0.09 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/21/20 _x86_64_ (4 CPU) 17:30:37 LINUX RESTART (4 CPU) 17:31:02 CPU %user %nice %system %iowait %steal %idle 17:32:01 all 13.52 0.00 4.90 2.40 0.03 79.16 17:32:01 0 14.72 0.00 5.40 3.05 0.03 76.80 17:32:01 1 12.79 0.00 5.01 1.92 0.02 80.26 17:32:01 2 13.36 0.00 4.70 1.63 0.03 80.28 17:32:01 3 13.20 0.00 4.48 3.02 0.02 79.29 17:33:01 all 0.15 0.00 0.04 0.00 0.00 99.81 17:33:01 0 0.00 0.00 0.03 0.00 0.00 99.97 17:33:01 1 0.45 0.00 0.05 0.00 0.00 99.50 17:33:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:33:01 3 0.08 0.00 0.05 0.00 0.02 99.85 17:34:01 all 0.20 0.00 0.05 0.00 0.00 99.75 17:34:01 0 0.07 0.00 0.02 0.00 0.00 99.92 17:34:01 1 0.37 0.00 0.10 0.00 0.02 99.52 17:34:01 2 0.28 0.00 0.03 0.00 0.00 99.68 17:34:01 3 0.07 0.00 0.03 0.00 0.00 99.90 17:35:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:35:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:35:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:36:01 all 0.15 0.00 0.05 0.00 0.01 99.79 17:36:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:36:01 1 0.03 0.00 0.12 0.00 0.00 99.85 17:36:01 2 0.52 0.00 0.02 0.00 0.02 99.45 17:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 2.77 0.00 0.99 0.47 0.01 95.76 Average: 0 2.90 0.00 1.07 0.60 0.01 95.42 Average: 1 2.67 0.00 1.04 0.38 0.01 95.91 Average: 2 2.89 0.00 0.94 0.32 0.01 95.85 Average: 3 2.63 0.00 0.91 0.59 0.01 95.87