---> uname -a: Linux prd-centos7-docker-4c-2g-3246.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/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-225 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-225@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 743 111 0 981 988 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:76:7a:00 brd ff:ff:ff:ff:ff:ff inet 10.30.122.182/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe76:7a00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:75:3e:92:4c 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::42:75ff:fe3e:924c/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) 05/06/21 _x86_64_ (4 CPU) 18:31:48 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:34:01 1.53 0.00 1.53 0.00 0.00 29.92 0.00 18:35:01 0.38 0.00 0.38 0.00 0.00 5.85 0.00 18:36:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 18:37:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 18:38:01 0.62 0.00 0.62 0.00 0.00 7.69 0.00 18:39:01 0.57 0.00 0.57 0.00 0.00 7.30 0.00 18:40:01 102.86 62.02 40.85 0.00 4597.74 14849.02 0.00 Average: 15.22 8.86 6.35 0.00 657.12 2130.32 0.00 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 180676 0 620088 32.96 2620 1078160 1085716 37.05 423752 1079560 12 18:35:01 180260 0 620496 32.98 2620 1078168 1080792 36.89 421324 1082580 8 18:36:01 176272 0 624476 33.19 2620 1078176 1080816 36.89 431116 1076788 8 18:37:01 177496 0 623252 33.12 2620 1078176 1080576 36.88 428084 1078412 8 18:38:01 174784 0 625956 33.27 2620 1078184 1080636 36.88 433652 1075512 20 18:39:01 175392 0 625344 33.24 2620 1078188 1080576 36.88 445676 1062928 20 18:40:01 226224 0 733856 39.00 2620 918844 1288544 43.98 470060 930020 88780 Average: 184443 0 639067 33.97 2620 1055414 1111094 37.92 436238 1055114 12694 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 eth0 4.13 1.93 3.07 0.15 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 eth0 1.13 0.30 0.33 0.20 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 eth0 0.52 0.30 0.27 0.20 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 0.10 0.08 0.01 0.01 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 0.37 0.32 0.20 0.08 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 18:39:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 219.21 174.43 2172.55 49.10 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 Average: eth0 32.24 25.36 311.06 7.11 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 0.00 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) 05/06/21 _x86_64_ (4 CPU) 18:31:48 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 0.18 0.00 0.07 0.00 0.00 99.74 18:34:01 0 0.10 0.00 0.10 0.00 0.00 99.80 18:34:01 1 0.12 0.00 0.10 0.00 0.02 99.77 18:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:34:01 3 0.47 0.00 0.05 0.00 0.00 99.48 18:35:01 all 0.18 0.00 0.04 0.00 0.01 99.77 18:35:01 0 0.03 0.00 0.07 0.00 0.02 99.88 18:35:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:35:01 3 0.57 0.00 0.02 0.00 0.02 99.40 18:36:01 all 0.13 0.00 0.05 0.00 0.00 99.82 18:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:36:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:36:01 3 0.37 0.00 0.08 0.00 0.00 99.55 18:37:01 all 0.12 0.00 0.04 0.00 0.00 99.84 18:37:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:37:01 2 0.18 0.00 0.05 0.00 0.02 99.75 18:37:01 3 0.23 0.00 0.03 0.00 0.00 99.73 18:38:01 all 0.16 0.00 0.04 0.00 0.01 99.78 18:38:01 0 0.02 0.00 0.02 0.00 0.03 99.93 18:38:01 1 0.07 0.00 0.08 0.00 0.02 99.83 18:38:01 2 0.55 0.00 0.05 0.00 0.00 99.40 18:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:39:01 all 0.16 0.00 0.07 0.00 0.00 99.77 18:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:39:01 1 0.05 0.00 0.20 0.00 0.00 99.75 18:39:01 2 0.55 0.00 0.03 0.00 0.00 99.42 18:39:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:40:01 all 6.24 0.00 3.88 1.48 0.10 88.30 18:40:01 0 5.95 0.00 4.50 0.51 0.08 88.95 18:40:01 1 5.87 0.00 3.73 2.13 0.08 88.18 18:40:01 2 7.21 0.00 3.36 1.71 0.10 87.62 18:40:01 3 5.92 0.00 3.92 1.59 0.12 88.45 Average: all 1.01 0.00 0.59 0.21 0.02 98.17 Average: 0 0.87 0.00 0.67 0.07 0.02 98.37 Average: 1 0.88 0.00 0.60 0.30 0.02 98.20 Average: 2 1.23 0.00 0.51 0.24 0.02 98.01 Average: 3 1.07 0.00 0.59 0.22 0.02 98.10