---> uname -a: Linux prd-centos7-docker-4c-2g-27398.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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-792 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-792@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 662 83 0 1091 1069 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:ea:b3:77 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feea:b377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:8e:ff:e5 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 ---> 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) 02/23/21 _x86_64_ (4 CPU) 22:59:10 LINUX RESTART (4 CPU) 23:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:01:01 59.43 41.47 17.96 0.00 3808.82 7220.60 0.00 23:02:02 66.75 43.08 23.67 0.00 6465.45 858.34 0.00 23:03:01 89.02 36.34 52.68 0.00 2414.28 15236.88 0.00 Average: 72.28 40.26 32.01 0.00 4268.97 7738.10 0.00 23:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:01:01 79556 0 488520 25.96 2620 1310848 985284 33.63 311596 1292700 2288 23:02:02 71088 0 566676 30.12 2620 1241160 1148300 39.19 403640 1212888 332 23:03:01 213396 0 612436 32.55 2620 1053092 1120024 38.22 391352 1033096 99340 Average: 121347 0 555877 29.54 2620 1201700 1084536 37.01 368863 1179561 33987 23:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:01:01 eth0 120.40 78.60 478.48 27.23 0.00 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:02 eth0 86.40 73.68 314.10 40.05 0.00 0.00 0.00 0.00 23:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 206.33 165.96 2194.64 18.27 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 138.09 107.11 1014.43 28.68 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 0.00 0.00 0.00 0.00 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) 02/23/21 _x86_64_ (4 CPU) 22:59:10 LINUX RESTART (4 CPU) 23:00:10 CPU %user %nice %system %iowait %steal %idle 23:01:01 all 8.61 0.00 4.70 7.76 46.30 32.62 23:01:01 0 6.76 0.00 4.84 7.20 46.67 34.53 23:01:01 1 8.60 0.00 4.29 7.52 45.94 33.65 23:01:01 2 9.55 0.00 4.84 8.19 46.72 30.69 23:01:01 3 9.63 0.00 4.83 8.16 45.85 31.53 23:02:02 all 3.96 0.00 1.31 3.07 31.61 60.05 23:02:02 0 4.43 0.00 1.21 6.20 34.93 53.23 23:02:02 1 4.23 0.00 1.22 3.10 31.77 59.68 23:02:02 2 3.77 0.00 1.40 2.18 29.23 63.41 23:02:02 3 3.38 0.00 1.40 0.67 30.36 64.18 23:03:01 all 2.87 0.00 2.74 1.76 39.73 52.91 23:03:01 0 2.38 0.00 2.45 1.39 41.99 51.79 23:03:01 1 2.49 0.00 2.18 1.91 38.49 54.92 23:03:01 2 2.88 0.00 3.15 1.27 38.45 54.25 23:03:01 3 3.73 0.00 3.17 2.45 39.99 50.65 Average: all 4.92 0.00 2.82 3.97 38.85 49.45 Average: 0 4.39 0.00 2.72 4.79 40.91 47.19 Average: 1 4.86 0.00 2.46 3.95 38.34 50.40 Average: 2 5.14 0.00 3.04 3.61 37.70 50.51 Average: 3 5.32 0.00 3.04 3.49 38.39 49.75