---> uname -a: Linux prd-centos7-docker-4c-2g-31322.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: 2933.442 BogoMIPS: 5866.88 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/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-218 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-218@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 702 88 0 1046 1030 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:e1:f8:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.196/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee1:f8e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6d:27:74:82 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::42:6dff:fe27:7482/64 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) 03/25/21 _x86_64_ (4 CPU) 05:26:02 LINUX RESTART (4 CPU) 05:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:28:01 22.91 5.58 17.33 0.00 1635.70 2936.61 0.00 05:29:01 1.65 0.00 1.65 0.00 0.00 28.04 0.00 05:30:01 0.23 0.00 0.23 0.00 0.00 4.53 0.00 05:31:01 0.37 0.00 0.37 0.00 0.00 5.85 0.00 05:32:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 05:33:01 0.42 0.00 0.42 0.00 0.00 6.38 0.00 05:34:01 136.91 73.81 63.09 0.00 6641.19 18787.85 0.00 Average: 23.25 11.35 11.91 0.00 1182.77 3111.28 0.00 05:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 159564 0 579428 30.80 2608 1139944 1094196 37.34 426984 1096356 32 05:29:01 166428 0 572616 30.43 2608 1139892 1057568 36.09 422112 1094768 8 05:30:01 163384 0 575656 30.59 2608 1139896 1057736 36.10 432716 1087148 20 05:31:01 164588 0 574448 30.53 2608 1139900 1057568 36.09 435820 1083104 12 05:32:01 160276 0 578756 30.76 2608 1139904 1057652 36.10 438720 1084660 8 05:33:01 160760 0 578268 30.73 2608 1139908 1057568 36.09 439180 1083652 12 05:34:01 180988 0 642904 34.17 2608 1055044 1162668 39.68 434804 1016368 48 Average: 165141 0 586011 31.15 2608 1127784 1077851 36.79 432905 1078008 20 05:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 eth0 70.25 52.38 339.47 24.36 0.00 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 1.71 1.62 0.48 4.91 0.00 0.00 0.00 0.00 05:29:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 4.83 1.72 3.58 0.44 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 eth0 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 eth0 214.30 176.01 2173.38 18.87 0.00 0.00 0.00 0.00 05:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.48 32.93 359.62 6.26 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 0.25 0.23 0.07 0.70 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) 03/25/21 _x86_64_ (4 CPU) 05:26:02 LINUX RESTART (4 CPU) 05:27:01 CPU %user %nice %system %iowait %steal %idle 05:28:01 all 2.09 0.00 1.53 0.39 0.02 95.98 05:28:01 0 2.03 0.00 1.47 0.10 0.02 96.38 05:28:01 1 2.11 0.00 1.73 0.35 0.02 95.80 05:28:01 2 2.23 0.00 1.59 0.10 0.02 96.06 05:28:01 3 1.98 0.00 1.32 1.02 0.02 95.66 05:29:01 all 0.16 0.00 0.05 0.00 0.00 99.78 05:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:29:01 1 0.42 0.00 0.05 0.00 0.00 99.53 05:29:01 2 0.15 0.00 0.07 0.00 0.02 99.77 05:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:30:01 all 0.19 0.00 0.10 0.00 0.01 99.70 05:30:01 0 0.08 0.00 0.07 0.00 0.00 99.85 05:30:01 1 0.18 0.00 0.12 0.00 0.02 99.68 05:30:01 2 0.38 0.00 0.07 0.00 0.00 99.55 05:30:01 3 0.10 0.00 0.17 0.00 0.02 99.72 05:31:01 all 0.15 0.00 0.03 0.00 0.00 99.81 05:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:31:01 2 0.52 0.00 0.03 0.00 0.02 99.43 05:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:32:01 all 0.12 0.00 0.05 0.00 0.00 99.82 05:32:01 0 0.05 0.00 0.05 0.00 0.02 99.88 05:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:32:01 2 0.33 0.00 0.10 0.00 0.00 99.57 05:32:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:33:01 all 0.07 0.00 0.05 0.00 0.00 99.88 05:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 05:33:01 1 0.02 0.00 0.08 0.00 0.00 99.90 05:33:01 2 0.17 0.00 0.02 0.00 0.00 99.82 05:33:01 3 0.03 0.00 0.05 0.00 0.02 99.90 05:34:01 all 5.69 0.00 3.77 1.91 0.03 88.61 05:34:01 0 5.87 0.00 2.77 1.64 0.03 89.70 05:34:01 1 4.68 0.00 3.59 1.06 0.02 90.65 05:34:01 2 6.32 0.00 4.77 2.21 0.03 86.67 05:34:01 3 5.89 0.00 3.95 2.72 0.03 87.41 Average: all 1.20 0.00 0.79 0.33 0.01 97.67 Average: 0 1.15 0.00 0.63 0.25 0.01 97.96 Average: 1 1.06 0.00 0.80 0.20 0.01 97.94 Average: 2 1.44 0.00 0.94 0.33 0.01 97.28 Average: 3 1.16 0.00 0.79 0.53 0.01 97.51