---> uname -a: Linux prd-centos7-docker-4c-2g-3684.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/auth.log /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% /run/cloud-init/result.json /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 /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 842 158 0 836 929 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:e3:f8:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.76/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fee3:f8a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:23:83: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::42:7cff:fe23:83ab/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) 05/07/21 _x86_64_ (4 CPU) 22:45:46 LINUX RESTART (4 CPU) 22:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:48:01 2.05 0.00 2.05 0.00 0.00 44.61 0.00 22:49:01 0.45 0.00 0.45 0.00 0.00 5.75 0.00 22:50:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 22:51:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 22:52:01 0.27 0.00 0.27 0.00 0.00 3.85 0.00 22:53:02 0.32 0.00 0.32 0.00 0.00 3.63 0.00 22:54:01 0.22 0.00 0.22 0.00 0.00 3.29 0.00 22:55:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 22:56:01 341.55 193.84 147.71 0.00 9263.31 45396.85 0.00 22:57:01 268.43 114.06 154.37 0.00 8279.04 38529.62 0.00 Average: 61.55 30.87 30.68 0.00 1758.63 8420.44 0.00 22:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:48:01 218988 0 603164 32.06 2620 1056772 1079628 36.85 392820 1072588 12 22:49:01 208292 0 613852 32.62 2620 1056780 1079856 36.85 407604 1068952 20 22:50:01 209016 0 613120 32.59 2620 1056788 1079628 36.85 406380 1068952 12 22:51:01 203236 0 618900 32.89 2620 1056788 1079844 36.85 418760 1062624 8 22:52:01 201356 0 620772 32.99 2620 1056796 1079700 36.85 423552 1059820 8 22:53:02 201832 0 620292 32.97 2620 1056800 1079676 36.85 423568 1059820 8 22:54:01 201692 0 620428 32.97 2620 1056804 1079628 36.85 423204 1059820 8 22:55:01 202136 0 619980 32.95 2620 1056808 1079628 36.85 423188 1059820 8 22:56:01 83564 0 762812 40.54 2264 1032904 1507476 51.45 653612 898936 77588 22:57:01 74708 0 852124 45.29 960 953752 1515248 51.71 701540 769624 73632 Average: 180482 0 654544 34.79 2418 1044099 1166031 39.79 467423 1018096 15130 22:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:48:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 1.98 0.90 3.15 0.21 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 0.68 0.08 0.06 0.04 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.52 0.50 0.27 0.21 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:02 eth0 0.22 0.20 0.07 0.01 0.00 0.00 0.00 0.00 22:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 866.50 759.31 7670.87 102.63 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 63.17 65.40 5.20 385.22 0.00 0.00 0.00 0.00 22:57:01 eth0 335.68 269.59 2490.57 95.79 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 44.26 54.72 2.66 259.98 0.00 0.00 0.00 0.00 Average: eth0 120.96 103.35 1018.95 19.95 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 10.77 12.04 0.79 64.68 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) 05/07/21 _x86_64_ (4 CPU) 22:45:46 LINUX RESTART (4 CPU) 22:47:01 CPU %user %nice %system %iowait %steal %idle 22:48:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:48:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:48:01 1 0.57 0.00 0.05 0.00 0.00 99.38 22:48:01 2 0.07 0.00 0.07 0.00 0.02 99.85 22:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:49:01 all 0.21 0.00 0.05 0.00 0.00 99.74 22:49:01 0 0.08 0.00 0.03 0.00 0.00 99.88 22:49:01 1 0.58 0.00 0.10 0.00 0.00 99.32 22:49:01 2 0.10 0.00 0.05 0.00 0.00 99.85 22:49:01 3 0.07 0.00 0.02 0.00 0.00 99.92 22:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:50:01 1 0.50 0.00 0.03 0.00 0.00 99.47 22:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:51:01 all 0.11 0.00 0.05 0.00 0.00 99.84 22:51:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:51:01 1 0.38 0.00 0.08 0.00 0.00 99.53 22:51:01 2 0.02 0.00 0.03 0.00 0.00 99.95 22:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:52:01 all 0.08 0.00 0.07 0.00 0.00 99.85 22:52:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:52:01 1 0.25 0.00 0.13 0.00 0.00 99.62 22:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:52:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:53:02 all 0.16 0.00 0.02 0.00 0.00 99.82 22:53:02 0 0.03 0.00 0.03 0.00 0.00 99.93 22:53:02 1 0.55 0.00 0.02 0.00 0.00 99.43 22:53:02 2 0.05 0.00 0.02 0.00 0.00 99.93 22:53:02 3 0.00 0.00 0.02 0.00 0.00 99.98 22:54:01 all 0.16 0.00 0.03 0.00 0.00 99.81 22:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:54:01 1 0.52 0.00 0.03 0.00 0.02 99.42 22:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:54:01 3 0.03 0.00 0.00 0.00 0.00 99.97 22:55:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:55:01 1 0.50 0.00 0.03 0.00 0.00 99.47 22:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:56:01 all 12.89 0.00 7.92 4.35 0.18 74.66 22:56:01 0 13.79 0.00 7.27 5.11 0.14 73.69 22:56:01 1 12.09 0.00 8.14 3.04 0.20 76.53 22:56:01 2 12.62 0.00 8.06 3.81 0.19 75.32 22:56:01 3 13.06 0.00 8.20 5.45 0.21 73.08 22:57:01 all 13.71 0.00 8.45 4.01 0.08 73.75 22:57:01 0 11.29 0.00 8.67 2.94 0.07 77.04 22:57:01 1 12.30 0.00 8.17 3.51 0.07 75.96 22:57:01 2 12.77 0.00 8.59 2.42 0.10 76.11 22:57:01 3 18.52 0.00 8.36 7.21 0.07 65.85 Average: all 2.73 0.00 1.64 0.82 0.03 94.79 Average: 0 2.49 0.00 1.59 0.79 0.02 95.11 Average: 1 2.79 0.00 1.65 0.64 0.03 94.89 Average: 2 2.53 0.00 1.67 0.61 0.03 95.16 Average: 3 3.11 0.00 1.64 1.24 0.03 93.99