---> uname -a: Linux prd-centos7-docker-4c-2g-30025.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-214 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-214@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 ---> free -m: total used free shared buff/cache available Mem: 1837 713 97 0 1025 1018 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:4e:27:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe4e:27b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1a:49:11:9f 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::42:1aff:fe49:119f/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) 03/16/21 _x86_64_ (4 CPU) 18:10:17 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:12:01 34.44 11.53 22.90 0.00 4480.96 3006.72 0.00 18:13:01 0.72 0.00 0.72 0.00 0.00 11.31 0.00 18:14:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 18:15:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 18:16:01 0.23 0.00 0.23 0.00 0.00 3.40 0.00 Average: 7.18 2.31 4.87 0.00 896.58 605.70 0.00 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 161572 0 610780 32.46 2620 1106572 1117304 38.13 419516 1102076 8 18:13:01 168888 0 603456 32.07 2620 1106580 1078824 36.82 417680 1097460 8 18:14:01 166532 0 605808 32.20 2620 1106584 1079024 36.83 417860 1099900 8 18:15:01 166368 0 605972 32.21 2620 1106584 1079048 36.83 424672 1093444 16 18:16:01 165544 0 606788 32.25 2620 1106592 1078976 36.82 422208 1096612 12 Average: 165781 0 606561 32.24 2620 1106582 1086635 37.09 420387 1097898 10 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 eth0 168.53 122.45 458.44 38.87 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 2.25 1.78 0.48 4.71 0.00 0.00 0.00 0.00 18:13:01 eth0 0.67 0.00 0.06 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 4.91 1.45 4.07 0.25 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.57 0.35 0.27 0.20 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.99 24.89 92.62 7.89 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 0.45 0.36 0.10 0.94 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) 03/16/21 _x86_64_ (4 CPU) 18:10:17 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 3.64 0.00 2.33 0.70 0.04 93.29 18:12:01 0 3.43 0.00 2.56 0.30 0.05 93.66 18:12:01 1 3.64 0.00 2.30 1.06 0.05 92.96 18:12:01 2 3.91 0.00 2.05 0.18 0.03 93.83 18:12:01 3 3.59 0.00 2.40 1.26 0.03 92.71 18:13:01 all 0.14 0.00 0.04 0.00 0.00 99.82 18:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:13:01 3 0.43 0.00 0.05 0.00 0.02 99.50 18:14:01 all 0.21 0.00 0.06 0.00 0.01 99.72 18:14:01 0 0.10 0.00 0.08 0.00 0.02 99.80 18:14:01 1 0.32 0.00 0.03 0.00 0.00 99.65 18:14:01 2 0.05 0.00 0.07 0.00 0.02 99.87 18:14:01 3 0.37 0.00 0.05 0.00 0.00 99.58 18:15:01 all 0.11 0.00 0.05 0.00 0.00 99.83 18:15:01 0 0.02 0.00 0.05 0.00 0.00 99.93 18:15:01 1 0.37 0.00 0.10 0.00 0.00 99.53 18:15:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:16:01 all 0.20 0.00 0.12 0.00 0.01 99.68 18:16:01 0 0.05 0.00 0.07 0.00 0.02 99.87 18:16:01 1 0.55 0.00 0.08 0.00 0.00 99.37 18:16:01 2 0.10 0.00 0.17 0.00 0.00 99.73 18:16:01 3 0.08 0.00 0.15 0.00 0.02 99.75 Average: all 0.86 0.00 0.52 0.14 0.01 98.48 Average: 0 0.72 0.00 0.55 0.06 0.02 98.65 Average: 1 0.98 0.00 0.51 0.21 0.01 98.29 Average: 2 0.82 0.00 0.47 0.04 0.01 98.66 Average: 3 0.90 0.00 0.53 0.25 0.01 98.30