---> uname -a: Linux prd-centos7-docker-4c-2g-14968.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 8.6G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 806 156 0 873 966 Swap: 1023 3 1020 ---> 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:19:37:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe19:37b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bd:bc:2c:4d 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:bdff:febc:2c4d/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) 12/07/20 _x86_64_ (4 CPU) 23:06:39 LINUX RESTART (4 CPU) 23:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:08:02 96.17 44.62 51.56 0.00 7845.33 5838.26 0.00 23:09:02 2.30 0.00 2.30 0.00 0.00 50.64 0.00 23:10:01 0.41 0.00 0.41 0.00 0.00 6.44 0.00 23:11:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 23:12:01 0.13 0.00 0.13 0.00 0.00 2.32 0.00 23:13:01 0.35 0.00 0.35 0.00 0.00 4.75 0.00 23:14:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 23:15:01 340.50 182.00 158.49 0.00 9017.22 48333.15 0.00 23:16:01 243.69 112.26 131.43 0.00 7804.81 34238.98 0.00 Average: 76.42 37.86 38.56 0.00 2755.19 9887.55 0.00 23:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:08:02 222028 0 554460 29.47 2620 1102436 1136300 38.78 373028 1086760 128 23:09:02 226768 0 549632 29.21 2620 1102524 1103984 37.68 372116 1083680 16 23:10:01 224500 0 551892 29.33 2620 1102532 1104024 37.68 382132 1075892 8 23:11:01 224232 0 552160 29.35 2620 1102532 1104072 37.68 382380 1075892 20 23:12:01 224104 0 552280 29.35 2620 1102540 1099876 37.54 392036 1066376 12 23:13:01 224000 0 552380 29.36 2620 1102544 1098896 37.50 392400 1066308 8 23:14:01 223360 0 553016 29.39 2620 1102548 1096952 37.44 418444 1040924 8 23:15:01 71608 0 740536 39.36 2596 1066804 1543816 52.69 621976 912588 102064 23:16:01 71680 0 828360 44.03 1492 980012 1550520 52.92 693564 760872 14064 Average: 190253 0 603857 32.09 2492 1084941 1204271 41.10 447564 1018810 12925 23:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:08:02 eth0 686.04 504.84 1656.28 108.09 0.00 0.00 0.00 0.00 23:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:02 docker0 127.21 87.92 10.15 304.77 0.00 0.00 0.00 0.00 23:09:02 eth0 3.95 0.95 1.09 0.61 0.00 0.00 0.00 0.00 23:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 4.15 1.02 1.17 0.61 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 3.86 1.30 1.24 0.80 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 2.65 0.63 0.68 0.40 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 2.21 0.38 0.53 0.29 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.02 0.62 0.55 0.40 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 878.18 775.06 7477.82 118.84 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 39.88 39.86 3.60 196.03 0.00 0.00 0.00 0.00 23:16:01 eth0 329.01 264.02 2406.63 84.92 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 27.53 36.11 1.73 185.52 0.00 0.00 0.00 0.00 Average: eth0 213.37 172.94 1289.69 35.17 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 21.72 18.30 1.73 76.64 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) 12/07/20 _x86_64_ (4 CPU) 23:06:39 LINUX RESTART (4 CPU) 23:07:01 CPU %user %nice %system %iowait %steal %idle 23:08:02 all 13.78 0.00 5.43 2.46 0.03 78.29 23:08:02 0 13.69 0.00 6.65 5.04 0.05 74.57 23:08:02 1 14.05 0.00 5.12 2.02 0.02 78.79 23:08:02 2 13.97 0.00 5.26 1.45 0.03 79.29 23:08:02 3 13.42 0.00 4.69 1.32 0.03 80.54 23:09:02 all 0.18 0.00 0.06 0.00 0.01 99.75 23:09:02 0 0.05 0.00 0.05 0.00 0.00 99.90 23:09:02 1 0.56 0.00 0.05 0.00 0.02 99.37 23:09:02 2 0.07 0.00 0.07 0.00 0.02 99.85 23:09:02 3 0.05 0.00 0.05 0.00 0.00 99.90 23:10:01 all 0.20 0.00 0.09 0.00 0.00 99.71 23:10:01 0 0.08 0.00 0.03 0.00 0.00 99.88 23:10:01 1 0.59 0.00 0.07 0.00 0.00 99.34 23:10:01 2 0.08 0.00 0.08 0.00 0.00 99.83 23:10:01 3 0.03 0.00 0.17 0.00 0.00 99.80 23:11:01 all 0.18 0.00 0.05 0.00 0.02 99.74 23:11:01 0 0.05 0.00 0.03 0.00 0.02 99.90 23:11:01 1 0.53 0.00 0.07 0.00 0.02 99.38 23:11:01 2 0.07 0.00 0.07 0.00 0.03 99.83 23:11:01 3 0.08 0.00 0.05 0.00 0.02 99.85 23:12:01 all 0.20 0.00 0.19 0.00 0.00 99.61 23:12:01 0 0.07 0.00 0.17 0.00 0.00 99.77 23:12:01 1 0.53 0.00 0.07 0.00 0.00 99.40 23:12:01 2 0.12 0.00 0.23 0.00 0.00 99.65 23:12:01 3 0.08 0.00 0.28 0.00 0.00 99.63 23:13:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:13:01 1 0.53 0.00 0.03 0.00 0.00 99.43 23:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:13:01 3 0.05 0.00 0.10 0.00 0.00 99.85 23:14:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:14:01 1 0.58 0.00 0.02 0.00 0.00 99.40 23:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:14:01 3 0.05 0.00 0.13 0.00 0.00 99.82 23:15:01 all 13.52 0.00 9.68 4.18 0.04 72.59 23:15:01 0 12.95 0.00 9.23 5.02 0.03 72.77 23:15:01 1 15.11 0.00 9.91 5.15 0.03 69.79 23:15:01 2 12.86 0.00 10.13 3.47 0.07 73.47 23:15:01 3 13.15 0.00 9.43 3.06 0.03 74.32 23:16:01 all 11.28 0.00 8.45 4.26 0.03 75.98 23:16:01 0 9.35 0.00 7.62 1.53 0.05 81.46 23:16:01 1 14.92 0.00 9.37 4.18 0.02 71.52 23:16:01 2 10.27 0.00 9.16 5.61 0.02 74.94 23:16:01 3 10.58 0.00 7.67 5.72 0.03 76.00 Average: all 4.37 0.00 2.65 1.20 0.01 91.77 Average: 0 4.00 0.00 2.62 1.28 0.02 92.09 Average: 1 5.23 0.00 2.72 1.25 0.01 90.79 Average: 2 4.14 0.00 2.76 1.16 0.02 91.92 Average: 3 4.13 0.00 2.48 1.11 0.01 92.27