---> uname -a: Linux prd-centos7-docker-4c-2g-1215.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/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-795 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-795@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 732 97 0 1007 1000 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:99:3b:15 brd ff:ff:ff:ff:ff:ff inet 10.30.122.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe99:3b15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:9b:07:99 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::42:67ff:fe9b:799/64 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) 04/20/21 _x86_64_ (4 CPU) 17:52:54 LINUX RESTART (4 CPU) 17:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:55:01 3.20 0.97 2.24 0.00 34.95 51.08 0.00 17:56:01 0.38 0.00 0.38 0.00 0.00 6.24 0.00 17:57:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 17:58:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 17:59:01 0.20 0.00 0.20 0.00 0.00 3.06 0.00 18:00:01 0.33 0.00 0.33 0.00 0.00 3.63 0.00 18:01:01 0.28 0.02 0.27 0.00 0.13 3.01 0.00 18:02:01 147.35 88.22 59.12 0.00 6999.83 18581.67 0.00 Average: 19.08 11.18 7.90 0.00 881.82 2338.56 0.00 17:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 226764 0 603616 32.08 2616 1048548 1110008 37.88 420196 1036624 20 17:56:01 228524 0 601844 31.99 2616 1048560 1079968 36.86 430248 1025256 16 17:57:01 222780 0 607584 32.29 2616 1048564 1080280 36.87 441076 1020040 20 17:58:01 223512 0 606852 32.25 2616 1048564 1079968 36.86 445860 1014852 12 17:59:01 223260 0 607096 32.27 2616 1048572 1080064 36.86 459176 1002056 8 18:00:01 223292 0 607060 32.26 2616 1048576 1080004 36.86 459000 1002056 8 18:01:01 222300 0 608048 32.32 2616 1048580 1082436 36.94 459432 1002056 16 18:02:01 143932 0 721468 38.34 2616 1013528 1362972 46.52 499132 989268 44 Average: 214296 0 620446 32.98 2616 1044186 1119462 38.21 451765 1011526 18 17:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 eth0 4.55 2.56 3.83 0.44 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 eth0 1.48 0.53 0.59 0.39 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.17 0.15 0.07 0.01 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 228.38 180.64 2173.30 50.51 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.51 23.09 273.02 6.45 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 0.00 0.00 0.00 0.00 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) 04/20/21 _x86_64_ (4 CPU) 17:52:54 LINUX RESTART (4 CPU) 17:54:02 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 0.20 0.00 0.09 0.02 0.02 99.67 17:55:01 0 0.19 0.00 0.08 0.07 0.02 99.64 17:55:01 1 0.10 0.00 0.12 0.00 0.02 99.76 17:55:01 2 0.12 0.00 0.10 0.00 0.00 99.78 17:55:01 3 0.39 0.00 0.07 0.00 0.03 99.51 17:56:01 all 0.19 0.00 0.08 0.00 0.01 99.71 17:56:01 0 0.05 0.00 0.07 0.00 0.00 99.88 17:56:01 1 0.10 0.00 0.10 0.00 0.02 99.78 17:56:01 2 0.05 0.00 0.03 0.00 0.02 99.90 17:56:01 3 0.57 0.00 0.13 0.00 0.02 99.28 17:57:01 all 0.07 0.00 0.06 0.00 0.00 99.87 17:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:57:01 1 0.13 0.00 0.12 0.00 0.00 99.75 17:57:01 2 0.07 0.00 0.05 0.00 0.00 99.88 17:57:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:58:01 all 0.15 0.00 0.05 0.00 0.01 99.80 17:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:58:01 1 0.48 0.00 0.05 0.00 0.02 99.45 17:58:01 2 0.07 0.00 0.05 0.00 0.02 99.87 17:58:01 3 0.02 0.00 0.05 0.00 0.00 99.93 17:59:01 all 0.16 0.00 0.09 0.00 0.02 99.74 17:59:01 0 0.03 0.00 0.05 0.00 0.07 99.85 17:59:01 1 0.52 0.00 0.02 0.00 0.00 99.47 17:59:01 2 0.07 0.00 0.10 0.00 0.00 99.83 17:59:01 3 0.02 0.00 0.18 0.00 0.00 99.80 18:00:01 all 0.15 0.00 0.05 0.00 0.01 99.79 18:00:01 0 0.08 0.00 0.07 0.00 0.02 99.83 18:00:01 1 0.43 0.00 0.07 0.00 0.02 99.48 18:00:01 2 0.07 0.00 0.03 0.00 0.02 99.88 18:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:01:01 all 0.09 0.00 0.06 0.00 0.00 99.85 18:01:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:01:01 1 0.20 0.00 0.07 0.00 0.00 99.73 18:01:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:02:01 all 6.21 0.00 4.43 1.91 0.09 87.35 18:02:01 0 6.33 0.00 4.98 2.79 0.12 85.78 18:02:01 1 6.52 0.00 3.93 0.93 0.08 88.54 18:02:01 2 5.84 0.00 4.03 1.99 0.08 88.06 18:02:01 3 6.17 0.00 4.78 1.93 0.08 87.04 Average: all 0.90 0.00 0.61 0.24 0.02 98.24 Average: 0 0.84 0.00 0.66 0.35 0.03 98.11 Average: 1 1.05 0.00 0.55 0.12 0.02 98.26 Average: 2 0.79 0.00 0.56 0.25 0.02 98.39 Average: 3 0.90 0.00 0.66 0.24 0.02 98.19