---> uname -a: Linux prd-centos7-docker-4c-2g-27206.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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 828 148 0 860 943 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:f6:55:aa brd ff:ff:ff:ff:ff:ff inet 10.30.123.237/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fef6:55aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f9:2b:56:f4 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:f9ff:fe2b:56f4/64 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) 02/22/21 _x86_64_ (4 CPU) 22:47:59 LINUX RESTART (4 CPU) 22:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:50:01 9.72 3.48 6.24 0.00 255.04 1281.16 0.00 22:51:01 0.40 0.00 0.40 0.00 0.00 6.04 0.00 22:52:01 0.62 0.00 0.62 0.00 0.00 7.21 0.00 22:53:01 0.32 0.00 0.32 0.00 0.00 4.73 0.00 22:54:02 0.22 0.00 0.22 0.00 0.00 2.93 0.00 22:55:01 0.32 0.00 0.32 0.00 0.00 3.37 0.00 22:56:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 22:57:01 0.22 0.00 0.22 0.00 0.00 2.18 0.00 22:58:01 291.61 170.21 121.40 0.00 8022.50 36228.49 0.00 22:59:01 213.91 73.19 140.72 0.00 4699.50 33269.55 0.00 Average: 51.87 24.74 27.13 0.00 1300.54 7096.45 0.00 22:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 234852 0 583936 31.03 2620 1060136 1102484 37.63 398604 1050716 16 22:51:01 238168 0 580612 30.86 2620 1060144 1077800 36.78 397740 1048912 8 22:52:01 235612 0 583164 30.99 2620 1060148 1077996 36.79 404988 1044220 8 22:53:01 236060 0 582716 30.97 2620 1060148 1077864 36.79 408296 1040172 8 22:54:02 234764 0 584004 31.04 2620 1060156 1077972 36.79 408660 1041588 8 22:55:01 235320 0 583444 31.01 2620 1060160 1077864 36.79 416232 1033680 12 22:56:01 235460 0 583300 31.00 2620 1060164 1077864 36.79 416036 1033760 8 22:57:01 235280 0 583476 31.01 2620 1060168 1077864 36.79 416164 1033760 8 22:58:01 209100 0 684064 36.36 2596 985784 1297492 44.28 520592 892856 20 22:59:01 240928 0 773244 41.10 1492 865880 1123488 38.34 591036 714708 100 Average: 233554 0 612196 32.54 2505 1033289 1106869 37.78 437835 993437 20 22:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 eth0 13.71 8.25 13.08 3.66 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 0.33 0.08 0.03 0.01 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 1.22 0.28 0.33 0.20 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 22:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:02 eth0 0.68 0.42 0.40 0.27 0.00 0.00 0.00 0.00 22:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 0.03 0.02 0.00 0.00 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 0.07 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.13 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 478.13 425.50 4293.85 42.79 0.00 0.00 0.00 0.00 22:58:01 vethb2718c0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth446c825 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 482.58 411.08 3475.70 110.52 0.00 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 164.68 174.04 13.48 722.50 0.00 0.00 0.00 0.00 Average: eth0 97.91 84.77 780.05 15.78 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 7.18 8.53 0.54 41.68 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) 02/22/21 _x86_64_ (4 CPU) 22:47:59 LINUX RESTART (4 CPU) 22:49:01 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 1.09 0.00 0.43 0.08 0.02 98.38 22:50:01 0 0.50 0.00 0.23 0.02 0.02 99.23 22:50:01 1 1.48 0.00 0.47 0.03 0.02 98.00 22:50:01 2 0.47 0.00 0.42 0.22 0.03 98.87 22:50:01 3 1.90 0.00 0.58 0.07 0.02 97.43 22:51:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:51:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:51:01 1 0.45 0.00 0.05 0.00 0.02 99.48 22:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:52:01 all 0.16 0.00 0.06 0.00 0.00 99.78 22:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:52:01 1 0.50 0.00 0.08 0.00 0.00 99.42 22:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 22:52:01 3 0.05 0.00 0.07 0.00 0.02 99.87 22:53:01 all 0.15 0.00 0.03 0.00 0.00 99.81 22:53:01 0 0.03 0.00 0.00 0.00 0.00 99.97 22:53:01 1 0.52 0.00 0.03 0.00 0.02 99.43 22:53:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:53:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:54:02 all 0.18 0.00 0.04 0.00 0.01 99.77 22:54:02 0 0.03 0.00 0.02 0.00 0.00 99.95 22:54:02 1 0.55 0.00 0.03 0.00 0.02 99.40 22:54:02 2 0.08 0.00 0.07 0.00 0.00 99.85 22:54:02 3 0.07 0.00 0.05 0.00 0.02 99.87 22:55:01 all 0.14 0.00 0.07 0.00 0.01 99.78 22:55:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:55:01 1 0.53 0.00 0.05 0.00 0.03 99.39 22:55:01 2 0.03 0.00 0.05 0.00 0.02 99.90 22:55:01 3 0.02 0.00 0.15 0.00 0.00 99.83 22:56:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:56:01 1 0.53 0.00 0.00 0.00 0.00 99.47 22:56:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:56:01 3 0.07 0.00 0.03 0.00 0.00 99.90 22:57:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:57:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:57:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:58:01 all 10.07 0.00 7.30 2.18 0.22 80.22 22:58:01 0 11.17 0.00 8.66 2.80 0.15 77.22 22:58:01 1 9.67 0.00 6.76 1.28 0.22 82.07 22:58:01 2 9.49 0.00 7.01 2.60 0.25 80.64 22:58:01 3 9.96 0.00 6.78 2.06 0.26 80.95 22:59:01 all 12.57 0.00 9.56 3.00 0.11 74.77 22:59:01 0 11.18 0.00 9.10 2.59 0.14 76.98 22:59:01 1 14.90 0.00 10.42 5.17 0.10 69.41 22:59:01 2 11.27 0.00 9.22 1.91 0.12 77.48 22:59:01 3 12.92 0.00 9.47 2.30 0.09 75.23 Average: all 2.45 0.00 1.73 0.52 0.04 95.27 Average: 0 2.26 0.00 1.78 0.53 0.03 95.39 Average: 1 2.93 0.00 1.77 0.64 0.04 94.63 Average: 2 2.12 0.00 1.67 0.47 0.04 95.70 Average: 3 2.47 0.00 1.70 0.43 0.04 95.36