---> uname -a: Linux prd-centos7-docker-4c-2g-31004.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master ---> free -m: total used free shared buff/cache available Mem: 1837 813 169 0 854 959 Swap: 1023 2 1021 ---> 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:26:b3:65 brd ff:ff:ff:ff:ff:ff inet 10.30.122.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe26:b365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:06:3a:0c:7a 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::42:6ff:fe3a:c7a/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) 03/23/21 _x86_64_ (4 CPU) 02:54:39 LINUX RESTART (4 CPU) 02:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:56:01 124.83 44.08 80.75 0.00 7807.14 35705.03 0.00 02:57:01 3.08 0.03 3.05 0.00 1.07 104.95 0.00 02:58:01 0.38 0.00 0.38 0.00 0.00 5.58 0.00 02:59:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 03:00:01 0.20 0.00 0.20 0.00 0.00 2.71 0.00 03:01:01 0.35 0.02 0.33 0.00 0.13 5.24 0.00 03:02:01 21.60 2.73 18.87 0.00 388.48 11638.78 0.00 03:03:01 421.56 208.12 213.44 0.00 10497.95 53916.95 0.00 Average: 71.47 31.87 39.60 0.00 2326.48 12630.55 0.00 02:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 162264 0 563232 29.93 2620 1153428 1088736 37.16 375540 1143240 132 02:57:01 166060 0 559528 29.74 2620 1153336 1084180 37.00 380176 1135444 16 02:58:01 166772 0 558812 29.70 2620 1153340 1059652 36.16 381312 1133848 12 02:59:01 167416 0 558168 29.67 2620 1153340 1059604 36.16 392400 1122512 8 03:00:01 168144 0 557432 29.63 2620 1153348 1059508 36.16 386356 1128032 8 03:01:01 165776 0 559796 29.75 2620 1153352 1061920 36.24 401556 1115132 8 03:02:01 76944 0 636124 33.81 2620 1165856 1495748 51.05 532728 1061644 62580 03:03:01 157996 0 748172 39.76 2056 973320 1183760 40.40 537808 854652 48 Average: 153922 0 592658 31.50 2550 1132415 1136638 38.79 423484 1086813 7852 02:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 eth0 491.55 291.18 1070.47 90.78 0.00 0.00 0.00 0.00 02:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 docker0 2.76 2.05 0.79 5.78 0.00 0.00 0.00 0.00 02:57:01 eth0 4.53 2.08 3.40 0.32 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 1.07 0.27 0.32 0.14 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 eth0 0.50 0.30 0.27 0.26 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 eth0 421.78 368.16 4070.67 28.11 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 vethb85ee69 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 458.63 393.61 3428.91 48.31 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 40.16 39.96 3.61 198.14 0.00 0.00 0.00 0.00 Average: vethb85ee69 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 171.70 131.71 1072.30 20.86 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 5.37 5.26 0.55 25.55 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) 03/23/21 _x86_64_ (4 CPU) 02:54:39 LINUX RESTART (4 CPU) 02:55:02 CPU %user %nice %system %iowait %steal %idle 02:56:01 all 13.19 0.00 6.40 5.87 0.07 74.46 02:56:01 0 12.33 0.00 7.17 6.71 0.09 73.70 02:56:01 1 11.85 0.00 7.09 4.72 0.07 76.27 02:56:01 2 16.07 0.00 5.75 6.85 0.05 71.28 02:56:01 3 12.52 0.00 5.59 5.21 0.07 76.60 02:57:01 all 0.19 0.00 0.06 0.00 0.00 99.75 02:57:01 0 0.08 0.00 0.05 0.00 0.00 99.87 02:57:01 1 0.10 0.00 0.05 0.00 0.02 99.83 02:57:01 2 0.08 0.00 0.08 0.00 0.00 99.83 02:57:01 3 0.50 0.00 0.05 0.00 0.00 99.45 02:58:01 all 0.16 0.00 0.05 0.00 0.00 99.78 02:58:01 0 0.02 0.00 0.05 0.00 0.00 99.93 02:58:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:58:01 2 0.05 0.00 0.07 0.00 0.00 99.88 02:58:01 3 0.50 0.00 0.03 0.00 0.00 99.47 02:59:01 all 0.14 0.00 0.05 0.00 0.00 99.82 02:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:59:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:59:01 2 0.03 0.00 0.08 0.00 0.00 99.88 02:59:01 3 0.43 0.00 0.02 0.00 0.00 99.55 03:00:01 all 0.16 0.00 0.03 0.00 0.01 99.80 03:00:01 0 0.03 0.00 0.03 0.00 0.02 99.92 03:00:01 1 0.13 0.00 0.02 0.00 0.02 99.83 03:00:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:00:01 3 0.43 0.00 0.02 0.00 0.02 99.53 03:01:01 all 0.15 0.00 0.08 0.00 0.00 99.77 03:01:01 0 0.07 0.00 0.08 0.00 0.00 99.85 03:01:01 1 0.43 0.00 0.07 0.00 0.00 99.50 03:01:01 2 0.03 0.00 0.12 0.00 0.00 99.85 03:01:01 3 0.05 0.00 0.07 0.00 0.00 99.88 03:02:01 all 2.69 0.00 1.90 0.03 0.03 95.35 03:02:01 0 2.63 0.00 1.99 0.02 0.03 95.34 03:02:01 1 2.79 0.00 2.24 0.08 0.00 94.89 03:02:01 2 2.65 0.00 1.78 0.02 0.03 95.52 03:02:01 3 2.70 0.00 1.61 0.02 0.03 95.64 03:03:01 all 16.04 0.00 12.32 4.80 0.42 66.42 03:03:01 0 16.03 0.00 11.66 3.46 0.44 68.41 03:03:01 1 16.36 0.00 13.84 5.34 0.45 64.01 03:03:01 2 15.45 0.00 12.22 6.32 0.43 65.58 03:03:01 3 16.32 0.00 11.56 4.06 0.37 67.69 Average: all 3.99 0.00 2.54 1.30 0.06 92.10 Average: 0 3.80 0.00 2.56 1.24 0.07 92.33 Average: 1 3.89 0.00 2.86 1.24 0.07 91.95 Average: 2 4.20 0.00 2.46 1.60 0.06 91.68 Average: 3 4.07 0.00 2.30 1.13 0.06 92.44