---> uname -a: Linux prd-centos7-docker-4c-2g-27360.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 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 834 148 0 855 939 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:89:50:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe89:50f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:34:fd:70 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:a3ff:fe34:fd70/64 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) 02/23/21 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:35:01 53.60 16.74 36.86 0.00 4762.32 4861.29 0.00 17:36:01 1.70 0.00 1.70 0.00 0.00 32.79 0.00 17:37:01 0.17 0.00 0.17 0.00 0.00 2.30 0.00 17:38:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 17:39:01 0.18 0.00 0.18 0.00 0.00 2.08 0.00 17:40:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 17:41:01 316.12 184.69 131.43 0.00 8969.58 43878.89 0.00 17:42:02 240.92 113.01 127.90 0.00 8027.12 26714.48 0.00 Average: 76.73 39.34 37.39 0.00 2722.14 9445.48 0.00 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 226576 0 627072 33.33 2620 1025276 1103284 37.65 420272 1037864 8 17:36:01 230388 0 623264 33.13 2620 1025272 1079196 36.83 420828 1033972 8 17:37:01 229432 0 624216 33.18 2620 1025276 1079476 36.84 424892 1030980 8 17:38:01 228080 0 625568 33.25 2620 1025276 1079428 36.84 426404 1030384 8 17:39:01 226304 0 627336 33.34 2620 1025284 1079332 36.84 441976 1017192 20 17:40:01 226524 0 627112 33.33 2620 1025288 1079260 36.83 444744 1013904 16 17:41:01 70764 0 744252 39.56 2596 1063932 1513300 51.65 635552 930096 50732 17:42:02 73428 0 836908 44.48 1492 969716 1531356 52.26 647324 823860 28568 Average: 188937 0 666966 35.45 2476 1023165 1193079 40.72 482749 989782 9921 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 eth0 488.92 383.16 1270.36 83.56 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 101.90 104.86 8.56 307.87 0.00 0.00 0.00 0.00 17:36:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 1.03 0.52 0.32 0.21 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 0.48 0.27 0.27 0.17 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 0.22 0.17 0.08 0.10 0.00 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 851.66 745.07 7526.33 110.40 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 49.03 48.47 4.40 240.05 0.00 0.00 0.00 0.00 17:42:02 eth0 249.21 198.89 1551.03 74.48 0.00 0.00 0.00 0.00 17:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:02 docker0 41.07 48.56 2.24 218.09 0.00 0.00 0.00 0.00 Average: eth0 199.16 166.12 1294.32 33.64 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 24.01 25.25 1.90 95.82 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) 02/23/21 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 6.57 0.00 3.07 1.19 0.03 89.14 17:35:01 0 7.64 0.00 3.99 0.34 0.03 88.00 17:35:01 1 5.95 0.00 2.44 0.39 0.03 91.19 17:35:01 2 5.23 0.00 3.40 2.37 0.03 88.97 17:35:01 3 7.46 0.00 2.46 1.65 0.03 88.40 17:36:01 all 0.15 0.00 0.06 0.00 0.00 99.79 17:36:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:36:01 1 0.07 0.00 0.05 0.00 0.00 99.88 17:36:01 2 0.05 0.00 0.10 0.00 0.00 99.85 17:36:01 3 0.45 0.00 0.05 0.00 0.00 99.50 17:37:01 all 0.16 0.00 0.05 0.00 0.00 99.78 17:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:37:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:37:01 2 0.08 0.00 0.07 0.00 0.02 99.83 17:37:01 3 0.45 0.00 0.03 0.00 0.00 99.52 17:38:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:38:01 2 0.02 0.00 0.05 0.00 0.00 99.93 17:38:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:39:01 all 0.17 0.00 0.07 0.00 0.03 99.74 17:39:01 0 0.03 0.00 0.02 0.00 0.03 99.92 17:39:01 1 0.28 0.00 0.07 0.00 0.07 99.58 17:39:01 2 0.03 0.00 0.10 0.00 0.00 99.87 17:39:01 3 0.32 0.00 0.10 0.00 0.00 99.58 17:40:01 all 0.15 0.00 0.07 0.00 0.00 99.78 17:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:40:01 1 0.52 0.00 0.02 0.00 0.00 99.47 17:40:01 2 0.05 0.00 0.20 0.00 0.00 99.75 17:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:41:01 all 12.28 0.00 9.19 3.12 0.23 75.17 17:41:01 0 12.53 0.00 10.01 3.76 0.19 73.51 17:41:01 1 11.84 0.00 9.08 3.04 0.27 75.76 17:41:01 2 12.32 0.00 9.11 2.90 0.24 75.43 17:41:01 3 12.44 0.00 8.57 2.79 0.22 75.97 17:42:02 all 11.24 0.00 8.24 4.35 0.07 76.11 17:42:02 0 11.50 0.00 9.03 3.37 0.05 76.05 17:42:02 1 9.54 0.00 8.26 5.48 0.07 76.64 17:42:02 2 14.07 0.00 7.81 6.50 0.07 71.55 17:42:02 3 9.83 0.00 7.86 2.02 0.09 80.21 Average: all 3.80 0.00 2.56 1.06 0.04 92.54 Average: 0 3.90 0.00 2.85 0.91 0.04 92.30 Average: 1 3.49 0.00 2.47 1.09 0.05 92.89 Average: 2 3.92 0.00 2.57 1.45 0.04 92.02 Average: 3 3.87 0.00 2.34 0.79 0.04 92.95