---> uname -a: Linux prd-centos7-docker-4c-2g-16440.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/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-159 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-159@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 86 0 1044 1026 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:46:58:36 brd ff:ff:ff:ff:ff:ff inet 10.30.123.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe46:5836/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:56:44:c3: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::42:56ff:fe44:c3be/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) 12/17/20 _x86_64_ (4 CPU) 00:39:00 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:41:01 5.08 0.45 4.63 0.00 35.97 93.71 0.00 00:42:01 0.40 0.00 0.40 0.00 0.00 6.71 0.00 00:43:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 00:44:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 00:45:02 0.37 0.00 0.37 0.00 0.00 5.06 0.00 00:46:01 38.10 37.85 0.25 0.00 3465.40 3.35 0.00 Average: 7.31 6.30 1.02 0.00 575.57 18.97 0.00 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 179552 0 565876 30.08 2620 1133496 1085740 37.05 400428 1102924 20 00:42:01 178920 0 566500 30.11 2620 1133504 1059000 36.14 407248 1097296 16 00:43:01 178924 0 566492 30.11 2620 1133508 1059120 36.15 408672 1096320 16 00:44:01 177460 0 567956 30.19 2620 1133508 1059000 36.14 414524 1091692 12 00:45:02 175168 0 570240 30.31 2620 1133516 1059108 36.15 415528 1093260 16 00:46:01 80296 0 592624 31.50 2620 1206004 1094736 37.36 435744 1166880 72 Average: 161720 0 571615 30.38 2620 1145589 1069451 36.50 413691 1108062 25 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 eth0 21.28 14.27 23.47 6.50 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 1.95 1.50 0.44 3.77 0.00 0.00 0.00 0.00 00:42:01 eth0 0.55 0.08 0.06 0.04 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.13 0.58 0.55 0.37 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 1.32 0.08 0.10 0.04 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:02 eth0 1.28 0.63 0.69 0.46 0.00 0.00 0.00 0.00 00:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 4.47 2.62 4.34 1.61 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.01 3.05 4.87 1.50 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 0.33 0.25 0.07 0.63 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) 12/17/20 _x86_64_ (4 CPU) 00:39:00 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 0.91 0.00 0.53 0.05 0.00 98.51 00:41:01 0 1.05 0.00 0.72 0.10 0.00 98.13 00:41:01 1 0.67 0.00 0.45 0.02 0.00 98.87 00:41:01 2 0.58 0.00 0.52 0.08 0.00 98.81 00:41:01 3 1.32 0.00 0.43 0.00 0.00 98.25 00:42:01 all 0.14 0.00 0.05 0.00 0.00 99.81 00:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:42:01 1 0.03 0.00 0.10 0.00 0.00 99.87 00:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:42:01 3 0.45 0.00 0.02 0.00 0.00 99.53 00:43:01 all 0.19 0.00 0.03 0.00 0.00 99.78 00:43:01 0 0.10 0.00 0.02 0.00 0.00 99.88 00:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:43:01 2 0.08 0.00 0.03 0.00 0.00 99.88 00:43:01 3 0.53 0.00 0.03 0.00 0.00 99.43 00:44:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:44:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:44:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:44:01 3 0.52 0.00 0.03 0.00 0.00 99.45 00:45:02 all 0.17 0.00 0.10 0.00 0.00 99.73 00:45:02 0 0.05 0.00 0.03 0.00 0.00 99.92 00:45:02 1 0.17 0.00 0.28 0.00 0.00 99.55 00:45:02 2 0.33 0.00 0.07 0.00 0.02 99.58 00:45:02 3 0.12 0.00 0.02 0.00 0.00 99.87 00:46:01 all 0.59 0.00 0.22 0.96 0.00 98.23 00:46:01 0 0.37 0.00 0.22 0.64 0.00 98.76 00:46:01 1 0.39 0.00 0.15 0.03 0.00 99.42 00:46:01 2 1.39 0.00 0.41 3.14 0.00 95.07 00:46:01 3 0.20 0.00 0.08 0.03 0.00 99.68 Average: all 0.36 0.00 0.16 0.17 0.00 99.31 Average: 0 0.27 0.00 0.18 0.12 0.00 99.43 Average: 1 0.22 0.00 0.18 0.01 0.00 99.59 Average: 2 0.41 0.00 0.19 0.53 0.00 98.87 Average: 3 0.52 0.00 0.10 0.01 0.00 99.37