---> uname -a: Linux prd-centos7-docker-4c-2g-13256.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-579 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-579@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 700 106 0 1030 1035 Swap: 1023 1 1022 ---> 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:6a:fe:8b brd ff:ff:ff:ff:ff:ff inet 10.30.122.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe6a:fe8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:aa:46:9c:3f 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:aaff:fe46:9c3f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/23/20 _x86_64_ (4 CPU) 07:29:08 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:31:01 36.46 12.88 23.58 0.00 4663.67 3430.80 0.00 07:32:01 1.85 0.00 1.85 0.00 0.00 36.62 0.00 07:33:01 0.27 0.00 0.27 0.00 0.00 3.93 0.00 07:34:01 0.35 0.00 0.35 0.00 0.00 4.76 0.00 07:35:01 0.25 0.00 0.25 0.00 0.00 3.43 0.00 07:36:01 0.38 0.02 0.37 0.00 0.13 4.21 0.00 Average: 6.60 2.15 4.45 0.00 777.73 580.94 0.00 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 236724 0 593432 31.54 2620 1048780 1134504 38.72 422732 1063408 16 07:32:01 241932 0 588220 31.26 2620 1048784 1080400 36.87 421644 1060176 12 07:33:01 241648 0 588492 31.28 2620 1048796 1080532 36.88 422500 1060176 8 07:34:01 239864 0 590276 31.37 2620 1048796 1080580 36.88 426712 1057536 8 07:35:01 239544 0 590588 31.39 2620 1048804 1080472 36.87 432500 1052400 12 07:36:01 239216 0 590908 31.41 2620 1048812 1080400 36.87 438436 1046988 12 Average: 239821 0 590319 31.37 2620 1048795 1089481 37.18 427421 1056781 11 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 eth0 184.37 176.02 658.17 43.25 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 109.90 96.52 9.24 305.85 0.00 0.00 0.00 0.00 07:32:01 eth0 1.70 0.10 0.13 0.01 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 1.48 0.62 0.59 0.40 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.48 0.42 0.29 0.21 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.23 0.17 0.14 0.07 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.41 29.58 109.95 7.33 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 18.33 16.10 1.54 51.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/23/20 _x86_64_ (4 CPU) 07:29:08 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 3.99 0.00 2.46 0.89 0.01 92.65 07:31:01 0 3.83 0.00 2.38 0.72 0.02 93.05 07:31:01 1 5.06 0.00 2.77 0.87 0.02 91.28 07:31:01 2 3.85 0.00 2.11 0.12 0.00 93.92 07:31:01 3 3.23 0.00 2.56 1.86 0.00 92.34 07:32:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:32:01 2 0.58 0.00 0.07 0.00 0.00 99.35 07:32:01 3 0.00 0.00 0.03 0.00 0.00 99.97 07:33:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:33:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:33:01 2 0.57 0.00 0.03 0.00 0.02 99.38 07:33:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:34:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:34:01 1 0.05 0.00 0.05 0.00 0.02 99.88 07:34:01 2 0.50 0.00 0.02 0.00 0.00 99.48 07:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:35:01 all 0.14 0.00 0.07 0.00 0.00 99.78 07:35:01 0 0.03 0.00 0.15 0.00 0.00 99.82 07:35:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:35:01 2 0.45 0.00 0.07 0.00 0.00 99.48 07:35:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:36:01 all 0.08 0.00 0.10 0.00 0.00 99.83 07:36:01 0 0.05 0.00 0.18 0.00 0.00 99.77 07:36:01 1 0.15 0.00 0.02 0.00 0.00 99.83 07:36:01 2 0.08 0.00 0.15 0.00 0.00 99.77 07:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.78 0.00 0.46 0.15 0.00 98.61 Average: 0 0.66 0.00 0.47 0.12 0.00 98.75 Average: 1 0.90 0.00 0.50 0.14 0.01 98.45 Average: 2 1.00 0.00 0.41 0.02 0.00 98.57 Average: 3 0.56 0.00 0.45 0.31 0.00 98.68