---> uname -a: Linux prd-centos7-docker-4c-2g-28549.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/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 /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 822 134 0 880 951 Swap: 1023 2 1021 ---> 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:39:54:53 brd ff:ff:ff:ff:ff:ff inet 10.30.123.181/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe39:5453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e0:85:f9:ab 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:e0ff:fe85:f9ab/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) 03/04/21 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:44:01 2.60 0.00 2.60 0.00 0.00 56.72 0.00 20:45:01 0.40 0.00 0.40 0.00 0.00 6.71 0.00 20:46:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 20:47:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 20:48:01 0.25 0.00 0.25 0.00 0.00 3.75 0.00 20:49:01 0.57 0.00 0.57 0.00 0.00 5.96 0.00 20:50:01 0.35 0.00 0.35 0.00 0.00 5.00 0.00 20:51:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 20:52:01 292.19 167.51 124.68 0.00 8347.40 36811.63 0.00 20:53:01 220.69 85.25 135.44 0.00 6723.83 33215.73 0.00 Average: 51.80 25.29 26.51 0.00 1507.83 7014.62 0.00 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 217076 0 575952 30.61 2620 1085896 1074984 36.69 397160 1070620 32 20:45:01 217292 0 575752 30.60 2620 1085880 1075032 36.69 396296 1071544 8 20:46:01 213924 0 579116 30.78 2620 1085884 1075212 36.70 408664 1061952 8 20:47:01 215284 0 577756 30.71 2620 1085884 1074984 36.69 407076 1062168 8 20:48:01 212936 0 580096 30.83 2620 1085892 1075068 36.69 415692 1055792 8 20:49:01 213052 0 579976 30.82 2620 1085896 1075044 36.69 430636 1040760 8 20:50:01 213460 0 579564 30.80 2620 1085900 1074984 36.69 430320 1040756 8 20:51:01 213748 0 579272 30.79 2620 1085904 1074984 36.69 430200 1040756 8 20:52:01 235324 0 662660 35.22 2596 980964 1078164 36.80 478376 895488 20 20:53:01 150476 0 783132 41.62 1492 946444 1120396 38.24 589732 801580 92 Average: 210257 0 607328 32.28 2505 1061454 1079885 36.85 438415 1014142 20 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 eth0 0.55 0.10 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 3.85 1.75 3.04 0.12 0.00 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 1.23 0.62 0.57 0.40 0.00 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 0.23 0.17 0.07 0.01 0.00 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 462.03 419.47 4328.74 41.15 0.00 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 45.26 44.46 4.08 237.56 0.00 0.00 0.00 0.00 20:53:01 eth0 572.09 437.97 3488.77 68.36 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 80.16 147.64 4.41 226.77 0.00 0.00 0.00 0.00 Average: eth0 104.09 86.08 782.50 11.02 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 12.55 19.22 0.85 46.45 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) 03/04/21 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 0.18 0.00 0.06 0.00 0.00 99.76 20:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:44:01 1 0.10 0.00 0.07 0.00 0.00 99.83 20:44:01 2 0.53 0.00 0.05 0.00 0.00 99.42 20:44:01 3 0.03 0.00 0.07 0.00 0.00 99.90 20:45:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:45:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:45:01 2 0.47 0.00 0.02 0.00 0.02 99.50 20:45:01 3 0.07 0.00 0.03 0.00 0.00 99.90 20:46:01 all 0.18 0.00 0.06 0.00 0.00 99.76 20:46:01 0 0.07 0.00 0.10 0.00 0.00 99.83 20:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:46:01 2 0.55 0.00 0.03 0.00 0.00 99.42 20:46:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:47:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:47:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:47:01 2 0.52 0.00 0.02 0.00 0.00 99.47 20:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 20:48:01 all 0.15 0.00 0.04 0.00 0.00 99.80 20:48:01 0 0.05 0.00 0.08 0.00 0.00 99.87 20:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:48:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:49:01 all 0.15 0.00 0.07 0.00 0.00 99.78 20:49:01 0 0.02 0.00 0.17 0.00 0.00 99.82 20:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:49:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:49:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:50:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:50:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:50:01 3 0.02 0.00 0.05 0.00 0.00 99.93 20:51:01 all 0.08 0.00 0.04 0.00 0.00 99.87 20:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:51:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:51:01 2 0.23 0.00 0.08 0.00 0.00 99.68 20:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:52:01 all 9.44 0.00 6.61 3.16 0.03 80.76 20:52:01 0 9.04 0.00 6.91 3.79 0.02 80.24 20:52:01 1 10.01 0.00 6.58 3.78 0.03 79.59 20:52:01 2 9.57 0.00 6.50 2.29 0.03 81.61 20:52:01 3 9.15 0.00 6.44 2.76 0.05 81.60 20:53:01 all 11.77 0.00 8.54 2.88 0.05 76.76 20:53:01 0 12.10 0.00 10.26 2.59 0.03 75.01 20:53:01 1 12.13 0.00 7.54 1.93 0.05 78.34 20:53:01 2 11.61 0.00 8.34 3.27 0.03 76.74 20:53:01 3 11.26 0.00 8.01 3.75 0.07 76.92 Average: all 2.20 0.00 1.52 0.59 0.01 95.67 Average: 0 2.10 0.00 1.73 0.63 0.01 95.54 Average: 1 2.22 0.00 1.43 0.56 0.01 95.78 Average: 2 2.47 0.00 1.49 0.55 0.01 95.49 Average: 3 2.03 0.00 1.45 0.64 0.01 95.87