---> uname -a: Linux prd-centos7-docker-4c-2g-30216.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% /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/dry_go-mod-core-contracts_PR-550 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-550@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 738 103 0 995 994 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:33:95:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.10/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe33:9545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6a:6e:63:72 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::42:6aff:fe6e:6372/64 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) 03/18/21 _x86_64_ (4 CPU) 00:41:29 LINUX RESTART (4 CPU) 00:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:43:01 60.45 16.48 43.97 0.00 4959.62 3626.86 0.00 00:44:01 0.87 0.00 0.87 0.00 0.00 21.05 0.00 00:45:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 00:46:01 0.23 0.00 0.23 0.00 0.00 2.56 0.00 00:47:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 00:48:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 00:49:01 0.23 0.00 0.23 0.00 0.00 2.12 0.00 00:50:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 00:51:01 110.38 67.33 43.05 0.00 5753.37 15076.98 0.00 Average: 19.19 9.30 9.88 0.00 1183.99 2080.93 0.00 00:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:43:01 139272 0 634852 33.74 2620 1104800 1115364 38.07 416748 1124964 128 00:44:01 143832 0 630304 33.50 2620 1104788 1085908 37.06 416708 1121076 16 00:45:01 144788 0 629344 33.45 2620 1104792 1080768 36.88 423924 1113332 8 00:46:01 145064 0 629068 33.43 2620 1104792 1080768 36.88 423924 1113332 12 00:47:01 142372 0 631752 33.58 2620 1104800 1080960 36.89 431328 1108156 20 00:48:01 140180 0 633940 33.69 2620 1104804 1080864 36.89 434952 1106972 12 00:49:01 140844 0 633272 33.66 2620 1104808 1080768 36.88 434304 1106968 8 00:50:01 140920 0 633192 33.65 2620 1104812 1080768 36.88 434308 1106968 12 00:51:01 192492 0 717460 38.13 2620 968972 1248044 42.59 462812 971656 93552 Average: 147752 0 641465 34.09 2620 1089708 1103801 37.67 431001 1097047 10419 00:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:43:01 eth0 480.13 300.68 986.73 96.92 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 8.28 6.74 1.95 21.57 0.00 0.00 0.00 0.00 00:44:01 eth0 0.48 0.45 0.35 0.06 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.20 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 1.45 0.08 0.12 0.01 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 0.95 0.67 0.55 0.37 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 0.30 0.18 0.14 0.10 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 0.08 0.08 0.01 0.01 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 0.08 0.08 0.01 0.01 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 213.01 178.82 2173.32 19.73 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 Average: eth0 76.71 53.03 350.26 12.88 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 0.91 0.74 0.21 2.36 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) 03/18/21 _x86_64_ (4 CPU) 00:41:29 LINUX RESTART (4 CPU) 00:42:02 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 9.73 0.00 3.67 1.26 0.10 85.24 00:43:01 0 8.53 0.00 4.58 1.22 0.09 85.58 00:43:01 1 11.23 0.00 3.22 0.77 0.14 84.65 00:43:01 2 8.97 0.00 3.46 1.44 0.09 86.04 00:43:01 3 10.20 0.00 3.42 1.60 0.10 84.68 00:44:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:44:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:44:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:44:01 2 0.50 0.00 0.03 0.00 0.00 99.47 00:44:01 3 0.08 0.00 0.07 0.00 0.02 99.83 00:45:01 all 0.14 0.00 0.03 0.00 0.00 99.82 00:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:45:01 2 0.43 0.00 0.05 0.00 0.00 99.52 00:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:46:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:46:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:47:01 all 0.26 0.00 0.20 0.00 0.00 99.54 00:47:01 0 0.25 0.00 0.47 0.00 0.00 99.29 00:47:01 1 0.33 0.00 0.15 0.00 0.00 99.52 00:47:01 2 0.38 0.00 0.12 0.00 0.00 99.50 00:47:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:48:01 all 0.15 0.00 0.05 0.00 0.00 99.80 00:48:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:48:01 1 0.53 0.00 0.07 0.00 0.00 99.40 00:48:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 1 0.50 0.00 0.05 0.00 0.00 99.45 00:49:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 3 0.08 0.00 0.03 0.00 0.00 99.88 00:50:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:50:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:50:01 2 0.03 0.00 0.00 0.00 0.02 99.95 00:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:51:01 all 5.85 0.00 3.78 1.61 0.01 88.75 00:51:01 0 5.91 0.00 3.80 2.26 0.02 88.01 00:51:01 1 6.39 0.00 3.77 0.39 0.02 89.44 00:51:01 2 5.60 0.00 4.01 1.82 0.00 88.57 00:51:01 3 5.50 0.00 3.53 1.96 0.02 88.99 Average: all 1.83 0.00 0.86 0.31 0.01 96.98 Average: 0 1.62 0.00 0.99 0.38 0.01 97.00 Average: 1 2.15 0.00 0.81 0.13 0.02 96.89 Average: 2 1.80 0.00 0.85 0.36 0.01 96.98 Average: 3 1.75 0.00 0.79 0.39 0.02 97.05