---> uname -a: Linux prd-centos7-docker-4c-2g-896.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-214@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-214 ---> free -m: total used free shared buff/cache available Mem: 1837 727 112 0 997 1005 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:00:b4:0d brd ff:ff:ff:ff:ff:ff inet 10.30.123.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe00:b40d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3e:7d:21:d9 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::42:3eff:fe7d:21d9/64 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) 19:04:40 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:06:01 135.86 46.55 89.32 0.00 7754.70 39259.58 0.00 19:07:01 1.80 0.00 1.80 0.00 0.00 34.24 0.00 19:08:01 0.68 0.00 0.68 0.00 0.00 9.58 0.00 19:09:01 0.25 0.00 0.25 0.00 0.00 2.78 0.00 19:10:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 19:11:01 0.33 0.00 0.33 0.00 0.00 4.98 0.00 19:12:01 0.28 0.00 0.28 0.00 0.00 3.76 0.00 19:13:01 0.65 0.00 0.65 0.00 0.00 7.78 0.00 19:14:01 0.42 0.00 0.42 0.00 0.00 5.56 0.00 19:15:01 100.28 60.20 40.08 0.00 4814.78 15190.91 0.00 Average: 24.13 10.70 13.43 0.00 1259.66 5464.01 0.00 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 148796 0 595752 31.66 2620 1134376 1119104 38.19 442360 1089932 132 19:07:01 153016 0 591412 31.43 2620 1134496 1109408 37.86 439936 1088904 8 19:08:01 151120 0 593304 31.53 2620 1134500 1088112 37.14 448228 1083412 8 19:09:01 151964 0 592460 31.49 2620 1134500 1087884 37.13 446980 1083412 8 19:10:01 151296 0 593116 31.52 2620 1134512 1088040 37.13 444200 1087084 20 19:11:01 150196 0 594212 31.58 2620 1134516 1088076 37.13 445556 1087084 8 19:12:01 149376 0 595028 31.62 2620 1134520 1088116 37.14 446324 1087084 24 19:13:01 150220 0 594180 31.58 2620 1134524 1087948 37.13 445376 1087084 8 19:14:01 150392 0 594000 31.57 2620 1134532 1087948 37.13 445344 1087148 8 19:15:01 258732 0 680676 36.18 2620 939516 1107380 37.79 431608 941180 97496 Average: 161511 0 602414 32.02 2620 1114999 1095202 37.38 443591 1072232 9772 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 eth0 582.21 366.15 1096.94 85.84 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 3.31 2.61 0.93 6.83 0.00 0.00 0.00 0.00 19:07:01 eth0 1.43 0.35 0.37 0.23 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 0.98 0.69 0.58 0.35 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 1.27 0.08 0.10 0.07 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 1.37 0.27 0.34 0.20 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 1.80 0.65 0.74 0.43 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 eth0 0.80 0.58 0.48 0.25 0.00 0.00 0.00 0.00 19:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 19:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 eth0 210.57 157.19 2170.72 47.92 0.00 0.00 0.00 0.00 19:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 80.24 52.72 327.72 13.56 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 0.33 0.26 0.09 0.68 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) 19:04:40 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 13.71 0.00 7.24 3.58 0.18 75.29 19:06:01 0 12.20 0.00 10.48 2.19 0.10 75.03 19:06:01 1 14.45 0.00 6.42 4.87 0.25 74.00 19:06:01 2 16.95 0.00 5.81 3.59 0.15 73.49 19:06:01 3 11.24 0.00 6.25 3.67 0.20 78.64 19:07:01 all 0.17 0.00 0.06 0.00 0.00 99.77 19:07:01 0 0.53 0.00 0.05 0.00 0.00 99.42 19:07:01 1 0.03 0.00 0.05 0.00 0.00 99.92 19:07:01 2 0.07 0.00 0.08 0.00 0.00 99.85 19:07:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:08:01 all 0.18 0.00 0.06 0.00 0.01 99.75 19:08:01 0 0.24 0.00 0.05 0.00 0.00 99.71 19:08:01 1 0.05 0.00 0.03 0.00 0.03 99.88 19:08:01 2 0.37 0.00 0.10 0.00 0.02 99.51 19:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:09:01 all 0.15 0.00 0.04 0.00 0.00 99.82 19:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:09:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:09:01 2 0.48 0.00 0.05 0.00 0.00 99.47 19:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:10:01 all 0.19 0.00 0.04 0.00 0.01 99.76 19:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:10:01 1 0.13 0.00 0.05 0.00 0.00 99.82 19:10:01 2 0.52 0.00 0.02 0.00 0.02 99.45 19:10:01 3 0.08 0.00 0.05 0.00 0.03 99.83 19:11:01 all 0.16 0.00 0.05 0.00 0.00 99.79 19:11:01 0 0.03 0.00 0.03 0.00 0.02 99.92 19:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:11:01 2 0.48 0.00 0.05 0.00 0.00 99.47 19:11:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:12:01 all 0.15 0.00 0.04 0.00 0.00 99.82 19:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:12:01 2 0.47 0.00 0.05 0.00 0.00 99.48 19:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:13:01 all 0.14 0.00 0.04 0.00 0.01 99.82 19:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:13:01 1 0.03 0.00 0.05 0.00 0.02 99.90 19:13:01 2 0.45 0.00 0.03 0.00 0.00 99.52 19:13:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:14:01 all 0.14 0.00 0.03 0.00 0.00 99.82 19:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 19:14:01 2 0.43 0.00 0.03 0.00 0.02 99.52 19:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:15:01 all 5.78 0.00 3.86 1.32 0.05 88.99 19:15:01 0 5.74 0.00 3.56 1.10 0.05 89.55 19:15:01 1 5.38 0.00 4.06 0.10 0.07 90.39 19:15:01 2 6.28 0.00 4.43 2.81 0.03 86.45 19:15:01 3 5.74 0.00 3.37 1.28 0.03 89.57 Average: all 2.05 0.00 1.13 0.48 0.03 96.30 Average: 0 1.86 0.00 1.41 0.32 0.02 96.39 Average: 1 2.01 0.00 1.07 0.49 0.04 96.39 Average: 2 2.63 0.00 1.06 0.63 0.02 95.66 Average: 3 1.72 0.00 0.99 0.49 0.03 96.77