---> uname -a: Linux prd-centos7-docker-4c-2g-858.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-snmp-go_PR-91 /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-snmp-go_PR-91@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 729 102 0 1006 1003 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:7c:82:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe7c:82e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:95:64:8f:ff 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::42:95ff:fe64:8fff/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) 04/19/21 _x86_64_ (4 CPU) 18:34:09 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:36:01 22.51 4.08 18.44 0.00 1502.43 3004.64 0.00 18:37:01 1.70 0.00 1.70 0.00 0.00 33.89 0.00 18:38:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 18:39:02 0.18 0.00 0.18 0.00 0.00 2.15 0.00 18:40:01 0.27 0.00 0.27 0.00 0.00 3.49 0.00 18:41:01 0.33 0.00 0.33 0.00 0.00 5.26 0.00 18:42:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 18:43:01 0.22 0.00 0.22 0.00 0.00 2.70 0.00 18:44:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 Average: 2.89 0.45 2.43 0.00 167.37 340.93 0.00 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 145736 0 614972 32.68 2620 1118216 1127040 38.46 409860 1126664 20 18:37:01 149340 0 611360 32.49 2620 1118224 1112300 37.96 408908 1124480 16 18:38:01 149276 0 611420 32.50 2620 1118228 1097076 37.44 406988 1126676 16 18:39:02 145524 0 615172 32.70 2620 1118228 1095096 37.37 423504 1114568 12 18:40:01 143248 0 617440 32.82 2620 1118236 1095108 37.37 421540 1119064 12 18:41:01 138488 0 622192 33.07 2620 1118244 1095220 37.38 430632 1113976 16 18:42:01 139392 0 621284 33.02 2620 1118248 1094120 37.34 430632 1113728 20 18:43:01 140760 0 619912 32.95 2620 1118252 1080756 36.88 429944 1113188 8 18:44:01 140692 0 619920 32.95 2620 1118312 1080756 36.88 430128 1113200 16 Average: 143606 0 617075 32.80 2620 1118243 1097497 37.46 421348 1118394 15 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 eth0 70.85 46.61 339.24 12.05 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 docker0 1.15 0.92 0.25 2.08 0.00 0.00 0.00 0.00 18:37:01 eth0 5.06 1.20 1.38 0.80 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 4.25 0.77 1.10 0.62 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 eth0 3.45 0.50 0.74 0.36 0.00 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 5.28 1.13 1.49 0.86 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 4.35 0.83 1.09 0.59 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 1.07 0.68 0.55 0.44 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.23 0.08 0.02 0.01 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.54 5.78 38.50 1.75 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 0.13 0.10 0.03 0.23 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) 04/19/21 _x86_64_ (4 CPU) 18:34:09 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 2.07 0.00 1.64 0.71 0.05 95.53 18:36:01 0 2.31 0.00 2.13 1.64 0.03 93.88 18:36:01 1 1.86 0.00 1.39 0.30 0.08 96.37 18:36:01 2 1.89 0.00 1.55 0.17 0.07 96.32 18:36:01 3 2.21 0.00 1.49 0.74 0.03 95.53 18:37:01 all 0.20 0.00 0.06 0.00 0.03 99.71 18:37:01 0 0.05 0.00 0.08 0.00 0.03 99.83 18:37:01 1 0.12 0.00 0.07 0.00 0.03 99.78 18:37:01 2 0.12 0.00 0.03 0.00 0.00 99.85 18:37:01 3 0.52 0.00 0.07 0.00 0.03 99.38 18:38:01 all 0.13 0.00 0.18 0.00 0.03 99.66 18:38:01 0 0.10 0.00 0.12 0.00 0.02 99.77 18:38:01 1 0.08 0.00 0.25 0.00 0.02 99.65 18:38:01 2 0.13 0.00 0.13 0.00 0.03 99.70 18:38:01 3 0.18 0.00 0.23 0.00 0.05 99.53 18:39:02 all 0.12 0.00 0.06 0.00 0.00 99.82 18:39:02 0 0.18 0.00 0.12 0.00 0.00 99.70 18:39:02 1 0.20 0.00 0.08 0.00 0.00 99.72 18:39:02 2 0.03 0.00 0.02 0.00 0.00 99.95 18:39:02 3 0.05 0.00 0.03 0.00 0.00 99.92 18:40:01 all 0.06 0.00 0.07 0.00 0.03 99.85 18:40:01 0 0.07 0.00 0.10 0.00 0.03 99.80 18:40:01 1 0.12 0.00 0.07 0.00 0.03 99.78 18:40:01 2 0.02 0.00 0.05 0.00 0.00 99.93 18:40:01 3 0.03 0.00 0.05 0.00 0.03 99.88 18:41:01 all 0.20 0.00 0.08 0.00 0.03 99.70 18:41:01 0 0.37 0.00 0.18 0.00 0.05 99.40 18:41:01 1 0.10 0.00 0.03 0.00 0.02 99.85 18:41:01 2 0.05 0.00 0.03 0.00 0.02 99.90 18:41:01 3 0.27 0.00 0.07 0.00 0.02 99.65 18:42:01 all 0.17 0.00 0.04 0.00 0.01 99.78 18:42:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:42:01 1 0.07 0.00 0.05 0.00 0.02 99.87 18:42:01 2 0.53 0.00 0.03 0.00 0.02 99.42 18:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:43:01 all 0.14 0.00 0.05 0.00 0.02 99.80 18:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:43:01 1 0.05 0.00 0.08 0.00 0.03 99.83 18:43:01 2 0.45 0.00 0.05 0.00 0.02 99.48 18:43:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:44:01 all 0.16 0.00 0.04 0.00 0.01 99.80 18:44:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:44:01 1 0.05 0.00 0.05 0.00 0.02 99.88 18:44:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.36 0.00 0.25 0.08 0.02 99.29 Average: 0 0.36 0.00 0.32 0.18 0.02 99.13 Average: 1 0.29 0.00 0.23 0.03 0.03 99.42 Average: 2 0.42 0.00 0.22 0.02 0.02 99.33 Average: 3 0.37 0.00 0.22 0.08 0.02 99.30