---> uname -a: Linux prd-centos7-docker-4c-2g-31673.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-192 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-192@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 694 73 0 1069 1039 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:63:2b:43 brd ff:ff:ff:ff:ff:ff inet 10.30.122.110/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe63:2b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d2:02:41:36 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:d2ff:fe02:4136/64 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) 03/29/21 _x86_64_ (4 CPU) 06:01:12 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 31.25 10.47 20.78 0.00 4274.88 2652.36 0.00 06:04:01 1.78 0.00 1.78 0.00 0.00 31.85 0.00 06:05:01 0.28 0.00 0.28 0.00 0.00 3.75 0.00 06:06:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 06:07:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 06:08:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 06:09:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 06:10:01 3.61 3.38 0.23 0.00 703.01 3.20 0.00 Average: 4.74 1.73 3.01 0.00 622.31 338.04 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 156900 0 562712 29.91 2620 1159312 1119428 38.20 393724 1130452 16 06:04:01 163384 0 556220 29.56 2620 1159320 1089184 37.17 390888 1127812 16 06:05:01 161824 0 557776 29.64 2620 1159324 1088192 37.14 389116 1131232 12 06:06:01 161272 0 558328 29.67 2620 1159324 1088204 37.14 399504 1121016 8 06:07:01 160376 0 559216 29.72 2620 1159332 1088228 37.14 397984 1123708 8 06:08:01 160640 0 558948 29.71 2620 1159336 1088192 37.14 400092 1121600 12 06:09:01 162108 0 557476 29.63 2620 1159340 1076848 36.75 398896 1121312 12 06:10:01 125008 0 573448 30.48 2620 1180468 1114236 38.03 414812 1142032 120 Average: 156439 0 560516 29.79 2620 1161970 1094064 37.34 398127 1127396 26 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 126.22 87.80 449.51 35.04 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 2.56 2.38 0.80 5.94 0.00 0.00 0.00 0.00 06:04:01 eth0 5.96 1.13 1.24 0.61 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 06:05:01 eth0 3.36 0.85 0.98 0.62 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.53 0.57 0.69 0.36 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 2.71 0.85 1.04 0.68 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 1.60 0.67 0.59 0.40 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 0.15 0.07 0.01 0.01 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 7.58 4.90 7.76 2.71 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 Average: eth0 18.77 12.10 57.74 5.06 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 0.32 0.30 0.10 0.74 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) 03/29/21 _x86_64_ (4 CPU) 06:01:12 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 3.17 0.00 2.13 0.73 0.10 93.87 06:03:01 0 3.13 0.00 2.00 1.19 0.07 93.61 06:03:01 1 2.59 0.00 2.08 1.39 0.10 93.83 06:03:01 2 3.58 0.00 2.35 0.24 0.10 93.73 06:03:01 3 3.38 0.00 2.09 0.10 0.12 94.31 06:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:04:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:04:01 1 0.15 0.00 0.08 0.00 0.00 99.77 06:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:04:01 3 0.47 0.00 0.03 0.00 0.00 99.50 06:05:01 all 0.08 0.00 0.06 0.00 0.03 99.83 06:05:01 0 0.05 0.00 0.07 0.00 0.02 99.87 06:05:01 1 0.05 0.00 0.05 0.00 0.03 99.87 06:05:01 2 0.05 0.00 0.07 0.00 0.03 99.85 06:05:01 3 0.18 0.00 0.07 0.00 0.02 99.73 06:06:01 all 0.17 0.00 0.05 0.00 0.02 99.76 06:06:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:06:01 1 0.07 0.00 0.12 0.00 0.02 99.80 06:06:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:06:01 3 0.53 0.00 0.03 0.00 0.02 99.42 06:07:01 all 0.19 0.00 0.05 0.00 0.02 99.74 06:07:01 0 0.08 0.00 0.07 0.00 0.00 99.85 06:07:01 1 0.45 0.00 0.05 0.00 0.03 99.47 06:07:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:07:01 3 0.15 0.00 0.05 0.00 0.02 99.78 06:08:01 all 0.18 0.00 0.05 0.00 0.02 99.74 06:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:08:01 1 0.58 0.00 0.08 0.00 0.03 99.30 06:08:01 2 0.08 0.00 0.07 0.00 0.03 99.82 06:08:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:09:01 all 0.15 0.00 0.03 0.00 0.03 99.79 06:09:01 0 0.00 0.00 0.02 0.00 0.02 99.97 06:09:01 1 0.53 0.00 0.03 0.00 0.03 99.40 06:09:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:09:01 3 0.03 0.00 0.03 0.00 0.05 99.88 06:10:01 all 0.60 0.00 0.36 0.08 0.04 98.93 06:10:01 0 0.75 0.00 0.42 0.30 0.02 98.51 06:10:01 1 0.65 0.00 0.33 0.02 0.08 98.92 06:10:01 2 0.35 0.00 0.27 0.00 0.05 99.33 06:10:01 3 0.63 0.00 0.42 0.00 0.00 98.95 Average: all 0.59 0.00 0.35 0.10 0.03 98.93 Average: 0 0.51 0.00 0.33 0.19 0.02 98.95 Average: 1 0.63 0.00 0.35 0.18 0.04 98.80 Average: 2 0.53 0.00 0.36 0.03 0.03 99.04 Average: 3 0.67 0.00 0.34 0.01 0.03 98.94