---> uname -a: Linux prd-centos7-docker-4c-2g-16197.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 684 102 0 1049 1048 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:b1:be:05 brd ff:ff:ff:ff:ff:ff inet 10.30.123.14/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feb1:be05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:64:6c:b0 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::42:3ff:fe64:6cb0/64 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) 12/16/20 _x86_64_ (4 CPU) 00:18:23 LINUX RESTART (4 CPU) 00:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 90.38 47.06 43.32 0.00 6800.20 16626.11 0.00 00:21:01 20.96 4.77 16.18 0.00 1172.99 1935.86 0.00 00:22:01 0.47 0.00 0.47 0.00 0.00 7.94 0.00 00:23:01 0.25 0.00 0.25 0.00 0.00 3.18 0.00 00:24:02 0.22 0.00 0.22 0.00 0.00 2.61 0.00 Average: 22.29 10.28 12.01 0.00 1581.83 3683.34 0.00 00:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 123352 0 594020 31.57 2620 1161552 1310432 44.72 399100 1156376 49640 00:21:01 175404 0 588204 31.26 2620 1115316 1130764 38.59 400168 1105168 24 00:22:01 185952 0 577708 30.70 2620 1115264 1063308 36.29 400712 1096064 12 00:23:01 186532 0 577124 30.67 2620 1115268 1046872 35.73 399776 1096812 8 00:24:02 187004 0 576648 30.65 2620 1115272 1046884 35.73 406864 1089560 8 Average: 171649 0 582741 30.97 2620 1124534 1119652 38.21 401324 1108796 9938 00:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 eth0 226.09 164.93 1025.97 74.82 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 22.44 20.76 27.09 14.93 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 2.61 2.05 0.46 3.79 0.00 0.00 0.00 0.00 00:22:01 eth0 3.28 1.20 3.30 0.42 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 1.06 0.33 0.32 0.23 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:02 eth0 0.57 0.40 0.30 0.21 0.00 0.00 0.00 0.00 00:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.26 37.21 209.39 17.98 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 0.52 0.41 0.09 0.76 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) 12/16/20 _x86_64_ (4 CPU) 00:18:23 LINUX RESTART (4 CPU) 00:19:02 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 10.89 0.00 6.23 3.21 24.01 55.66 00:20:01 0 10.08 0.00 6.33 4.02 25.60 53.97 00:20:01 1 11.59 0.00 7.06 3.23 23.61 54.51 00:20:01 2 10.29 0.00 5.63 2.88 23.04 58.15 00:20:01 3 11.65 0.00 5.94 2.69 23.75 55.97 00:21:01 all 1.16 0.00 1.56 0.44 7.39 89.45 00:21:01 0 1.21 0.00 1.31 0.24 8.77 88.46 00:21:01 1 1.23 0.00 1.75 1.12 6.97 88.93 00:21:01 2 0.92 0.00 1.36 0.03 6.75 90.94 00:21:01 3 1.27 0.00 1.83 0.39 7.04 89.47 00:22:01 all 0.09 0.00 0.07 0.00 0.93 98.92 00:22:01 0 0.13 0.00 0.07 0.00 0.73 99.07 00:22:01 1 0.13 0.00 0.05 0.00 1.39 98.43 00:22:01 2 0.05 0.00 0.05 0.00 1.16 98.75 00:22:01 3 0.03 0.00 0.10 0.00 0.45 99.42 00:23:01 all 0.10 0.00 0.16 0.00 0.93 98.81 00:23:01 0 0.02 0.00 0.23 0.00 1.01 98.74 00:23:01 1 0.03 0.00 0.15 0.00 0.75 99.07 00:23:01 2 0.31 0.00 0.18 0.00 1.09 98.41 00:23:01 3 0.03 0.00 0.08 0.00 0.86 99.02 00:24:02 all 0.09 0.00 0.03 0.00 0.78 99.10 00:24:02 0 0.00 0.00 0.05 0.00 0.75 99.21 00:24:02 1 0.03 0.00 0.03 0.00 0.61 99.32 00:24:02 2 0.30 0.00 0.02 0.00 0.60 99.09 00:24:02 3 0.03 0.00 0.02 0.00 1.17 98.78 Average: all 2.50 0.00 1.63 0.74 6.89 88.23 Average: 0 2.35 0.00 1.64 0.87 7.54 87.60 Average: 1 2.61 0.00 1.82 0.88 6.70 88.00 Average: 2 2.43 0.00 1.48 0.60 6.65 88.84 Average: 3 2.61 0.00 1.60 0.62 6.69 88.48