---> uname -a: Linux prd-centos7-docker-4c-2g-2694.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/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /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/xfoundry_go-mod-bootstrap_PR-223 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-223@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 712 97 0 1026 1019 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:90:4b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.122.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe90:4b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:3e:91:19 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::42:25ff:fe3e:9119/64 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) 05/03/21 _x86_64_ (4 CPU) 06:01:54 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:04:01 2.55 0.00 2.55 0.00 0.00 62.41 0.00 06:05:02 0.43 0.00 0.43 0.00 0.00 6.14 0.00 06:06:01 0.22 0.00 0.22 0.00 0.00 2.76 0.00 06:07:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 06:08:01 0.40 0.00 0.40 0.00 0.00 5.70 0.00 06:09:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 06:10:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:11:01 0.17 0.00 0.17 0.00 0.00 1.62 0.00 06:12:01 0.62 0.00 0.62 0.00 0.00 7.20 0.00 Average: 0.57 0.00 0.57 0.00 0.00 10.64 0.00 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 135340 0 601400 31.96 2620 1142184 1087580 37.12 432892 1113168 12 06:05:02 131932 0 604800 32.14 2620 1142192 1087604 37.12 445964 1104188 8 06:06:01 128288 0 608436 32.34 2620 1142200 1082440 36.94 449460 1104012 8 06:07:01 128164 0 608560 32.34 2620 1142200 1082476 36.94 449984 1104020 8 06:08:01 127428 0 609288 32.38 2620 1142208 1076296 36.73 449060 1106152 16 06:09:01 123960 0 612752 32.57 2620 1142212 1088728 37.16 452228 1106076 8 06:10:01 122980 0 613728 32.62 2620 1142216 1089156 37.17 453116 1106076 8 06:11:01 124516 0 612188 32.54 2620 1142220 1078816 36.82 451984 1105692 8 06:12:01 125452 0 611244 32.49 2620 1142228 1078672 36.81 451256 1105696 8 Average: 127562 0 609155 32.38 2620 1142207 1083530 36.98 448438 1106120 9 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 eth0 3.93 1.03 1.52 0.39 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 eth0 4.85 0.78 1.11 0.59 0.00 0.00 0.00 0.00 06:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 6.06 1.27 1.67 1.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 3.66 1.02 1.22 0.79 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 2.40 0.97 1.01 0.69 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 3.61 1.57 0.52 8.23 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 4.03 4.50 0.74 18.28 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.65 0.30 0.28 0.38 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.26 1.28 0.90 3.38 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) 05/03/21 _x86_64_ (4 CPU) 06:01:54 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 0.12 0.00 0.08 0.00 0.02 99.78 06:04:01 2 0.50 0.00 0.05 0.00 0.00 99.45 06:04:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:05:02 all 0.13 0.00 0.06 0.00 0.03 99.78 06:05:02 0 0.03 0.00 0.07 0.00 0.02 99.88 06:05:02 1 0.12 0.00 0.07 0.00 0.02 99.80 06:05:02 2 0.32 0.00 0.08 0.00 0.03 99.57 06:05:02 3 0.03 0.00 0.03 0.00 0.07 99.87 06:06:01 all 0.17 0.00 0.04 0.00 0.00 99.80 06:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 1 0.47 0.00 0.05 0.00 0.00 99.47 06:06:01 2 0.08 0.00 0.05 0.00 0.00 99.86 06:06:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:07:01 all 0.17 0.00 0.03 0.00 0.00 99.79 06:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:07:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:07:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 all 0.22 0.00 0.21 0.00 0.00 99.58 06:08:01 0 0.10 0.00 0.20 0.00 0.00 99.70 06:08:01 1 0.58 0.00 0.12 0.00 0.00 99.30 06:08:01 2 0.08 0.00 0.27 0.00 0.00 99.65 06:08:01 3 0.10 0.00 0.25 0.00 0.00 99.65 06:09:01 all 0.10 0.00 0.05 0.00 0.01 99.84 06:09:01 0 0.07 0.00 0.03 0.00 0.02 99.88 06:09:01 1 0.22 0.00 0.08 0.00 0.00 99.70 06:09:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:09:01 3 0.08 0.00 0.07 0.00 0.02 99.83 06:10:01 all 0.46 0.00 0.07 0.00 0.00 99.47 06:10:01 0 0.75 0.00 0.08 0.00 0.00 99.17 06:10:01 1 0.32 0.00 0.12 0.00 0.00 99.57 06:10:01 2 0.70 0.00 0.03 0.00 0.00 99.27 06:10:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:11:01 all 0.03 0.00 0.03 0.00 0.00 99.95 06:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:12:01 all 0.06 0.00 0.03 0.00 0.00 99.91 06:12:01 0 0.15 0.00 0.02 0.00 0.00 99.83 06:12:01 1 0.02 0.00 0.05 0.00 0.00 99.93 06:12:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.17 0.00 0.06 0.00 0.01 99.76 Average: 0 0.14 0.00 0.06 0.00 0.00 99.81 Average: 1 0.27 0.00 0.07 0.00 0.00 99.65 Average: 2 0.21 0.00 0.07 0.00 0.01 99.72 Average: 3 0.05 0.00 0.06 0.00 0.01 99.88