---> uname -a: Linux prd-centos7-docker-4c-2g-22204.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% /w/workspace/_app-service-configurable_PR-171 /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-171@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 707 71 0 1059 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:3e:56:16 brd ff:ff:ff:ff:ff:ff inet 10.30.122.205/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe3e:5616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:d7:51:7a 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:ddff:fed7:517a/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) 01/22/21 _x86_64_ (4 CPU) 05:40:06 LINUX RESTART (4 CPU) 05:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:42:01 23.90 6.15 17.76 0.00 1679.09 2993.36 0.00 05:43:02 1.70 0.00 1.70 0.00 0.00 31.62 0.00 05:44:01 0.25 0.00 0.25 0.00 0.00 2.90 0.00 05:45:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 05:46:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 05:47:01 0.28 0.00 0.28 0.00 0.00 3.78 0.00 Average: 4.40 1.01 3.39 0.00 276.82 500.95 0.00 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 174588 0 574448 30.53 2620 1129888 1098980 37.51 377660 1131332 20 05:43:02 177916 0 571112 30.35 2620 1129896 1076328 36.73 377256 1129152 20 05:44:01 176312 0 572712 30.44 2620 1129900 1076280 36.73 376600 1131272 8 05:45:01 175980 0 573044 30.46 2620 1129900 1076340 36.73 387276 1121116 20 05:46:01 174556 0 574460 30.53 2620 1129908 1076292 36.73 386128 1123768 12 05:47:01 173636 0 575376 30.58 2620 1129912 1076232 36.73 406052 1104892 12 Average: 175498 0 573525 30.48 2620 1129901 1080075 36.86 385162 1123589 15 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 eth0 69.56 54.12 345.42 25.71 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 docker0 2.20 1.73 0.39 3.97 0.00 0.00 0.00 0.00 05:43:02 eth0 0.90 0.68 0.62 0.19 0.00 0.00 0.00 0.00 05:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 eth0 0.81 0.08 0.05 0.04 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 eth0 1.18 0.35 0.34 0.20 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 eth0 0.65 0.37 0.35 0.26 0.00 0.00 0.00 0.00 05:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 eth0 0.22 0.13 0.07 0.01 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.10 9.19 57.19 4.36 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 0.36 0.28 0.06 0.65 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) 01/22/21 _x86_64_ (4 CPU) 05:40:06 LINUX RESTART (4 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 2.17 0.00 1.58 0.36 0.00 95.89 05:42:01 0 2.42 0.00 1.59 0.15 0.00 95.84 05:42:01 1 2.41 0.00 1.70 1.16 0.00 94.73 05:42:01 2 2.08 0.00 1.76 0.05 0.02 96.09 05:42:01 3 1.77 0.00 1.26 0.09 0.00 96.89 05:43:02 all 0.18 0.00 0.04 0.00 0.00 99.78 05:43:02 0 0.07 0.00 0.05 0.00 0.00 99.88 05:43:02 1 0.55 0.00 0.02 0.00 0.02 99.42 05:43:02 2 0.05 0.00 0.05 0.00 0.00 99.90 05:43:02 3 0.07 0.00 0.03 0.00 0.00 99.90 05:44:01 all 0.15 0.00 0.07 0.00 0.00 99.78 05:44:01 0 0.05 0.00 0.05 0.00 0.02 99.88 05:44:01 1 0.44 0.00 0.05 0.00 0.00 99.51 05:44:01 2 0.05 0.00 0.10 0.00 0.00 99.85 05:44:01 3 0.07 0.00 0.07 0.00 0.00 99.86 05:45:01 all 0.08 0.00 0.05 0.00 0.00 99.87 05:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:45:01 1 0.18 0.00 0.07 0.00 0.00 99.75 05:45:01 2 0.05 0.00 0.08 0.00 0.02 99.85 05:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:46:01 all 0.18 0.00 0.07 0.00 0.00 99.75 05:46:01 0 0.03 0.00 0.00 0.00 0.02 99.95 05:46:01 1 0.53 0.00 0.07 0.00 0.00 99.40 05:46:01 2 0.12 0.00 0.15 0.00 0.00 99.73 05:46:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:47:01 all 0.16 0.00 0.07 0.00 0.00 99.77 05:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:47:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:47:01 2 0.03 0.00 0.15 0.00 0.00 99.82 05:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.48 0.00 0.31 0.06 0.00 99.15 Average: 0 0.43 0.00 0.29 0.03 0.01 99.25 Average: 1 0.77 0.00 0.32 0.19 0.00 98.72 Average: 2 0.39 0.00 0.38 0.01 0.01 99.22 Average: 3 0.34 0.00 0.25 0.01 0.00 99.40