---> uname -a: Linux prd-centos7-docker-4c-2g-13985.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-583 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-583@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 695 101 0 1040 1037 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:83:4c:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.153/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe83:4cb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b3:86:bd:4e 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:b3ff:fe86:bd4e/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) 12/01/20 _x86_64_ (4 CPU) 06:40:18 LINUX RESTART (4 CPU) 06:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:42:01 42.45 15.40 27.05 0.00 4687.07 4320.46 0.00 06:43:01 1.98 0.00 1.98 0.00 0.00 39.26 0.00 06:44:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 06:45:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:46:02 0.17 0.00 0.17 0.00 0.00 1.93 0.00 06:47:01 0.46 0.00 0.46 0.00 0.00 6.74 0.00 06:48:01 67.95 52.05 15.91 0.00 4407.19 3522.16 0.00 Average: 16.20 9.65 6.55 0.00 1294.83 1123.74 0.00 06:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 233376 0 589444 31.33 2620 1056104 1106120 37.75 402648 1046736 136 06:43:01 238524 0 584288 31.05 2620 1056112 1073688 36.64 401484 1044024 8 06:44:01 238312 0 584496 31.06 2620 1056116 1073724 36.64 412368 1033492 8 06:45:01 236664 0 586144 31.15 2620 1056116 1073836 36.65 414552 1032940 8 06:46:02 237496 0 585304 31.11 2620 1056124 1073764 36.65 418400 1028660 8 06:47:01 236472 0 586324 31.16 2620 1056128 1073656 36.64 422652 1025380 8 06:48:01 74320 0 678816 36.08 2620 1125788 1501400 51.24 519916 1069084 67552 Average: 213595 0 599259 31.85 2620 1066070 1139455 38.89 427431 1040045 9675 06:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 eth0 255.18 243.52 768.46 50.65 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 126.24 86.65 10.23 309.75 0.00 0.00 0.00 0.00 06:43:01 eth0 2.31 0.68 0.88 0.55 0.00 0.00 0.00 0.00 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 eth0 2.15 0.28 0.43 0.23 0.00 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 eth0 0.93 0.50 0.54 0.36 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 eth0 0.35 0.20 0.15 0.10 0.00 0.00 0.00 0.00 06:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 207.14 178.35 2169.97 18.35 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.62 60.25 420.48 9.97 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 17.82 12.23 1.44 43.74 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) 12/01/20 _x86_64_ (4 CPU) 06:40:18 LINUX RESTART (4 CPU) 06:41:02 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 4.07 0.00 2.43 0.96 0.00 92.54 06:42:01 0 3.78 0.00 2.73 0.34 0.00 93.15 06:42:01 1 5.22 0.00 2.52 2.16 0.00 90.10 06:42:01 2 3.64 0.00 2.23 0.09 0.00 94.04 06:42:01 3 3.63 0.00 2.25 1.24 0.02 92.86 06:43:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:43:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:43:01 2 0.55 0.00 0.07 0.00 0.02 99.37 06:43:01 3 0.08 0.00 0.05 0.00 0.00 99.87 06:44:01 all 0.19 0.00 0.07 0.00 0.00 99.74 06:44:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:44:01 1 0.07 0.00 0.13 0.00 0.02 99.78 06:44:01 2 0.58 0.00 0.05 0.00 0.00 99.37 06:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 06:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:45:01 2 0.50 0.00 0.05 0.00 0.00 99.45 06:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:46:02 all 0.16 0.00 0.08 0.00 0.00 99.76 06:46:02 0 0.02 0.00 0.02 0.00 0.02 99.95 06:46:02 1 0.15 0.00 0.22 0.00 0.00 99.63 06:46:02 2 0.43 0.00 0.03 0.00 0.00 99.53 06:46:02 3 0.03 0.00 0.05 0.00 0.00 99.92 06:47:01 all 0.14 0.00 0.06 0.00 0.00 99.79 06:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:47:01 1 0.02 0.00 0.14 0.00 0.00 99.85 06:47:01 2 0.51 0.00 0.02 0.00 0.00 99.47 06:47:01 3 0.03 0.00 0.07 0.00 0.00 99.90 06:48:01 all 3.16 0.00 2.00 1.59 0.00 93.24 06:48:01 0 2.63 0.00 2.40 0.07 0.00 94.91 06:48:01 1 3.67 0.00 2.11 3.43 0.00 90.79 06:48:01 2 3.39 0.00 2.09 2.77 0.00 91.74 06:48:01 3 2.93 0.00 1.42 0.10 0.02 95.53 Average: all 1.14 0.00 0.67 0.36 0.00 97.82 Average: 0 0.93 0.00 0.75 0.06 0.00 98.26 Average: 1 1.30 0.00 0.73 0.80 0.00 97.17 Average: 2 1.37 0.00 0.64 0.41 0.00 97.58 Average: 3 0.97 0.00 0.56 0.19 0.00 98.28