---> uname -a: Linux prd-centos7-docker-4c-2g-33796.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-messaging_PR-101 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-101@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 699 111 0 1026 1032 Swap: 1023 0 1023 ---> 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:0e:f1:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.60/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe0e:f1d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c6:ca:1e:f5 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:c6ff:feca:1ef5/64 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) 04/13/21 _x86_64_ (4 CPU) 00:43:44 LINUX RESTART (4 CPU) 00:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:45:01 192.32 104.91 87.41 0.00 10486.15 39785.70 0.00 00:46:01 2.35 0.00 2.35 0.00 0.00 50.36 0.00 00:47:01 0.23 0.00 0.23 0.00 0.00 3.35 0.00 00:48:01 0.35 0.00 0.35 0.00 0.00 4.10 0.00 00:49:01 0.28 0.00 0.28 0.00 0.00 4.15 0.00 00:50:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 00:51:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 00:52:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 00:53:01 0.18 0.00 0.18 0.00 0.00 2.17 0.00 00:54:01 53.27 50.27 3.00 0.00 4276.65 84.02 0.00 Average: 24.71 15.38 9.34 0.00 1461.89 3936.25 0.00 00:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:45:01 153296 0 596680 31.71 2608 1128960 1103448 37.66 447652 1081776 128 00:46:01 156844 0 593228 31.53 2608 1128864 1081244 36.90 445620 1080688 20 00:47:01 156864 0 593200 31.53 2608 1128872 1081548 36.91 452824 1073644 8 00:48:01 156452 0 593612 31.55 2608 1128872 1077608 36.78 453224 1073556 24 00:49:01 154828 0 595228 31.64 2608 1128880 1077608 36.78 462420 1066224 8 00:50:01 155380 0 594672 31.61 2608 1128884 1077560 36.78 462372 1066208 8 00:51:01 154992 0 595056 31.63 2608 1128888 1077608 36.78 462520 1066204 8 00:52:01 155428 0 594592 31.60 2608 1128916 1077536 36.77 462088 1066212 16 00:53:01 155480 0 594560 31.60 2608 1128896 1077548 36.77 462192 1066204 8 00:54:01 100060 0 635364 33.77 2608 1143512 1283636 43.81 491008 1085364 99504 Average: 149962 0 598619 31.82 2608 1130354 1101534 37.59 460192 1072608 9973 00:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:45:01 eth0 554.15 338.32 1073.09 100.00 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 1.40 1.20 0.40 3.19 0.00 0.00 0.00 0.00 00:46:01 eth0 1.33 0.80 0.75 0.06 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.02 0.33 0.32 0.20 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 1.78 0.40 0.41 0.21 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 1.45 0.50 0.57 0.36 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.50 0.18 0.17 0.10 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 eth0 0.55 0.32 0.27 0.20 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 eth0 1.90 0.17 0.25 0.07 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 eth0 1.57 0.38 0.37 0.20 0.00 0.00 0.00 0.00 00:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 eth0 136.53 107.57 1318.35 12.70 0.00 0.00 0.00 0.00 00:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.30 44.43 238.18 11.27 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 0.14 0.12 0.04 0.31 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) 04/13/21 _x86_64_ (4 CPU) 00:43:44 LINUX RESTART (4 CPU) 00:44:02 CPU %user %nice %system %iowait %steal %idle 00:45:01 all 15.30 0.00 9.16 6.52 0.10 68.93 00:45:01 0 16.49 0.00 7.88 5.85 0.09 69.69 00:45:01 1 14.83 0.00 10.46 4.96 0.09 69.66 00:45:01 2 15.27 0.00 8.86 5.74 0.14 69.99 00:45:01 3 14.60 0.00 9.44 9.53 0.07 66.36 00:46:01 all 0.13 0.00 0.06 0.00 0.00 99.81 00:46:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:46:01 1 0.25 0.00 0.08 0.00 0.02 99.65 00:46:01 2 0.20 0.00 0.03 0.00 0.00 99.77 00:46:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:47:01 all 0.12 0.00 0.12 0.00 0.00 99.75 00:47:01 0 0.03 0.00 0.08 0.00 0.02 99.87 00:47:01 1 0.32 0.00 0.08 0.00 0.00 99.60 00:47:01 2 0.08 0.00 0.22 0.00 0.00 99.70 00:47:01 3 0.05 0.00 0.10 0.00 0.00 99.85 00:48:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:48:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:48:01 1 0.45 0.00 0.02 0.00 0.00 99.53 00:48:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 all 0.18 0.00 0.08 0.00 0.01 99.72 00:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 1 0.57 0.00 0.07 0.00 0.02 99.35 00:49:01 2 0.07 0.00 0.20 0.00 0.02 99.72 00:49:01 3 0.07 0.00 0.03 0.00 0.02 99.88 00:50:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:50:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:50:01 1 0.50 0.00 0.02 0.00 0.00 99.48 00:50:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:51:01 all 0.16 0.00 0.02 0.00 0.00 99.81 00:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:51:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:51:01 2 0.08 0.00 0.03 0.00 0.00 99.88 00:51:01 3 0.02 0.00 0.00 0.00 0.02 99.97 00:52:01 all 0.13 0.00 0.04 0.00 0.00 99.83 00:52:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:52:01 1 0.47 0.00 0.05 0.00 0.00 99.48 00:52:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:52:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:53:01 all 0.08 0.00 0.04 0.00 0.00 99.88 00:53:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:53:01 1 0.15 0.00 0.03 0.00 0.02 99.80 00:53:01 2 0.13 0.00 0.07 0.00 0.00 99.80 00:53:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:54:01 all 2.04 0.00 1.26 1.15 0.02 95.52 00:54:01 0 1.76 0.00 1.34 0.10 0.02 96.79 00:54:01 1 1.64 0.00 0.75 0.02 0.02 97.58 00:54:01 2 1.62 0.00 0.97 0.55 0.03 96.82 00:54:01 3 3.16 0.00 1.97 3.95 0.02 90.90 Average: all 1.79 0.00 1.05 0.74 0.01 96.40 Average: 0 1.79 0.00 0.92 0.58 0.01 96.70 Average: 1 1.92 0.00 1.13 0.48 0.02 96.45 Average: 2 1.71 0.00 1.02 0.61 0.02 96.64 Average: 3 1.75 0.00 1.14 1.31 0.01 95.79