---> uname -a: Linux prd-centos7-docker-4c-2g-21045.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/dgexfoundry_device-sdk-go_PR-727 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-727@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 671 94 0 1071 1061 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:c8:d2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fec8:d20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e6:3c:58:e9 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:e6ff:fe3c:58e9/64 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) 01/19/21 _x86_64_ (4 CPU) 02:42:04 LINUX RESTART (4 CPU) 02:43:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 55.50 16.22 39.27 0.00 5114.05 3761.64 0.00 02:45:01 3.28 0.02 3.26 0.00 0.53 107.14 0.00 02:46:01 0.45 0.00 0.45 0.00 0.00 6.59 0.00 02:47:01 0.52 0.00 0.52 0.00 0.00 6.26 0.00 02:48:01 0.45 0.00 0.45 0.00 0.00 5.23 0.00 02:49:01 0.43 0.00 0.43 0.00 0.00 6.57 0.00 02:50:01 0.25 0.00 0.25 0.00 0.00 3.59 0.00 02:51:01 0.32 0.00 0.32 0.00 0.00 4.99 0.00 02:52:02 47.67 46.86 0.81 0.00 3917.07 26.11 0.00 Average: 11.96 7.00 4.96 0.00 990.20 424.14 0.00 02:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 174144 0 560688 29.80 2620 1144092 1062396 36.26 358356 1147532 128 02:45:01 172364 0 562460 29.89 2620 1144100 1065480 36.36 374160 1133488 16 02:46:01 183696 0 551124 29.29 2620 1144104 989736 33.78 364728 1133664 20 02:47:01 182324 0 552492 29.36 2620 1144108 989724 33.78 368516 1131100 20 02:48:01 181792 0 553020 29.39 2620 1144112 987668 33.71 391284 1109572 12 02:49:01 183756 0 551052 29.29 2620 1144116 972140 33.18 388160 1110680 16 02:50:01 183120 0 551684 29.32 2620 1144120 972352 33.18 389460 1110680 12 02:51:01 181604 0 553172 29.40 2620 1144148 972500 33.19 390492 1110688 24 02:52:02 84364 0 588752 31.29 2620 1205808 1186624 40.50 418992 1177996 4264 Average: 169685 0 558272 29.67 2620 1150968 1022069 34.88 382683 1129489 501 02:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 176.88 138.40 738.28 71.88 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 8.02 6.64 1.38 22.25 0.00 0.00 0.00 0.00 02:45:01 eth0 5.94 3.53 1.21 10.89 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.91 0.90 0.92 0.60 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.36 0.65 0.65 0.40 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 2.85 0.95 1.29 0.83 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 1.38 0.08 0.11 0.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 2.78 0.62 0.76 0.41 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 2.91 1.13 1.17 0.76 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:02 eth0 26.64 16.72 89.78 7.27 0.00 0.00 0.00 0.00 02:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.41 17.67 90.34 10.11 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 0.86 0.72 0.15 2.40 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) 01/19/21 _x86_64_ (4 CPU) 02:42:04 LINUX RESTART (4 CPU) 02:43:03 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 8.77 0.00 3.70 1.11 15.25 71.18 02:44:01 0 6.94 0.00 3.84 0.59 15.93 72.71 02:44:01 1 10.83 0.00 2.57 0.47 15.64 70.50 02:44:01 2 9.28 0.00 4.75 1.11 13.92 70.94 02:44:01 3 8.03 0.00 3.68 2.28 15.47 70.55 02:45:01 all 0.17 0.00 0.08 0.00 0.85 98.90 02:45:01 0 0.10 0.00 0.05 0.00 0.60 99.25 02:45:01 1 0.30 0.00 0.10 0.00 1.52 98.08 02:45:01 2 0.08 0.00 0.05 0.00 0.68 99.19 02:45:01 3 0.20 0.00 0.12 0.00 0.60 99.09 02:46:01 all 0.08 0.00 0.12 0.00 1.24 98.55 02:46:01 0 0.03 0.00 0.30 0.00 1.00 98.67 02:46:01 1 0.17 0.00 0.07 0.00 1.01 98.76 02:46:01 2 0.08 0.00 0.07 0.00 1.27 98.58 02:46:01 3 0.05 0.00 0.07 0.00 1.68 98.21 02:47:01 all 0.07 0.00 0.04 0.00 0.63 99.25 02:47:01 0 0.02 0.00 0.02 0.00 0.48 99.49 02:47:01 1 0.23 0.00 0.03 0.00 0.53 99.20 02:47:01 2 0.03 0.00 0.07 0.00 1.29 98.62 02:47:01 3 0.02 0.00 0.05 0.00 0.23 99.70 02:48:01 all 0.10 0.00 0.13 0.00 0.85 98.92 02:48:01 0 0.05 0.00 0.17 0.00 0.53 99.25 02:48:01 1 0.25 0.00 0.05 0.00 1.24 98.47 02:48:01 2 0.07 0.00 0.08 0.00 0.98 98.88 02:48:01 3 0.03 0.00 0.22 0.00 0.66 99.09 02:49:01 all 0.06 0.00 0.15 0.00 1.48 98.31 02:49:01 0 0.00 0.00 0.22 0.00 0.94 98.84 02:49:01 1 0.03 0.00 0.08 0.00 2.46 97.42 02:49:01 2 0.02 0.00 0.15 0.00 1.30 98.53 02:49:01 3 0.18 0.00 0.15 0.00 1.21 98.46 02:50:01 all 0.05 0.00 0.02 0.00 0.85 99.08 02:50:01 0 0.02 0.00 0.02 0.00 1.09 98.88 02:50:01 1 0.02 0.00 0.03 0.00 0.99 98.96 02:50:01 2 0.02 0.00 0.02 0.00 0.71 99.25 02:50:01 3 0.17 0.00 0.00 0.00 0.61 99.22 02:51:01 all 0.07 0.00 0.04 0.00 1.16 98.73 02:51:01 0 0.05 0.00 0.07 0.00 2.18 97.71 02:51:01 1 0.02 0.00 0.02 0.00 0.37 99.60 02:51:01 2 0.02 0.00 0.03 0.00 0.97 98.98 02:51:01 3 0.21 0.00 0.03 0.00 1.12 98.63 02:52:02 all 1.38 0.00 0.79 1.56 3.46 92.81 02:52:02 0 0.75 0.00 0.58 1.04 4.00 93.63 02:52:02 1 0.98 0.00 0.75 1.56 2.77 93.94 02:52:02 2 0.80 0.00 0.54 1.36 3.99 93.31 02:52:02 3 3.05 0.00 1.28 2.28 3.06 90.32 Average: all 1.18 0.00 0.55 0.30 2.84 95.13 Average: 0 0.87 0.00 0.58 0.18 2.96 95.41 Average: 1 1.42 0.00 0.41 0.23 2.94 95.01 Average: 2 1.11 0.00 0.62 0.27 2.74 95.26 Average: 3 1.31 0.00 0.61 0.50 2.71 94.86