---> uname -a: Linux prd-centos7-docker-4c-2g-31703.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: 2933.436 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% /w/workspace/ndry_app-functions-sdk-go_PR-767@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 /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-767 ---> free -m: total used free shared buff/cache available Mem: 1837 713 106 0 1017 1019 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:73:5f:20 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe73:5f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fa:45:b7:d5 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:faff:fe45:b7d5/64 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) 03/29/21 _x86_64_ (4 CPU) 06:51:30 LINUX RESTART (4 CPU) 06:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:53:01 64.18 20.38 43.80 0.00 5397.97 5529.58 0.00 06:54:01 0.67 0.00 0.67 0.00 0.00 13.72 0.00 06:55:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 06:56:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 06:57:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 06:58:01 0.38 0.00 0.38 0.00 0.00 5.31 0.00 06:59:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 07:00:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 Average: 8.31 2.55 5.76 0.00 675.36 696.06 0.00 06:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 228288 0 613360 32.60 2620 1037276 1113680 38.01 432676 1022648 132 06:54:01 235000 0 606652 32.24 2620 1037272 1078352 36.80 432196 1017040 20 06:55:01 233064 0 608584 32.34 2620 1037276 1078460 36.81 433528 1018248 8 06:56:01 232960 0 608688 32.35 2620 1037276 1078496 36.81 441820 1010192 16 06:57:01 232220 0 609420 32.39 2620 1037284 1078352 36.80 437172 1015708 12 06:58:01 231864 0 609772 32.41 2620 1037288 1078436 36.81 469872 983340 8 06:59:01 232240 0 609392 32.39 2620 1037292 1078400 36.80 469804 983336 8 07:00:01 232336 0 609292 32.38 2620 1037296 1078352 36.80 469452 983336 20 Average: 232246 0 609395 32.39 2620 1037282 1082816 36.95 448315 1004231 28 06:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 eth0 567.93 427.40 1628.21 104.21 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 docker0 93.18 81.77 8.80 308.53 0.00 0.00 0.00 0.00 06:54:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 4.75 1.93 3.34 0.28 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 eth0 1.23 0.62 0.56 0.40 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.97 53.87 204.23 13.14 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 11.66 10.23 1.10 38.60 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) 03/29/21 _x86_64_ (4 CPU) 06:51:30 LINUX RESTART (4 CPU) 06:52:01 CPU %user %nice %system %iowait %steal %idle 06:53:01 all 13.70 0.00 4.48 1.24 1.19 79.39 06:53:01 0 12.89 0.00 5.19 1.06 1.07 79.79 06:53:01 1 11.35 0.00 4.25 1.46 1.42 81.51 06:53:01 2 15.91 0.00 3.71 0.36 0.83 79.19 06:53:01 3 14.63 0.00 4.79 2.10 1.42 77.07 06:54:01 all 0.15 0.00 0.05 0.00 0.01 99.78 06:54:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:54:01 1 0.45 0.00 0.07 0.00 0.03 99.45 06:54:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:55:01 all 0.19 0.00 0.05 0.00 0.01 99.75 06:55:01 0 0.10 0.00 0.07 0.00 0.00 99.83 06:55:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:55:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:55:01 3 0.07 0.00 0.03 0.00 0.02 99.88 06:56:01 all 0.10 0.00 0.05 0.00 0.00 99.85 06:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:56:01 1 0.25 0.00 0.07 0.00 0.00 99.68 06:56:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:56:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:57:01 all 0.14 0.00 0.18 0.00 0.08 99.59 06:57:01 0 0.05 0.00 0.17 0.00 0.05 99.73 06:57:01 1 0.32 0.00 0.15 0.00 0.07 99.47 06:57:01 2 0.17 0.00 0.27 0.00 0.10 99.47 06:57:01 3 0.03 0.00 0.15 0.00 0.12 99.70 06:58:01 all 0.05 0.00 0.07 0.00 0.00 99.88 06:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:58:01 1 0.03 0.00 0.05 0.00 0.02 99.90 06:58:01 2 0.08 0.00 0.17 0.00 0.00 99.75 06:58:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:59:01 all 0.09 0.00 0.04 0.00 0.00 99.86 06:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:59:01 1 0.22 0.00 0.08 0.00 0.00 99.70 06:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:59:01 3 0.08 0.00 0.05 0.00 0.02 99.85 07:00:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:00:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:00:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:00:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.80 0.00 0.61 0.15 0.16 97.28 Average: 0 1.61 0.00 0.68 0.13 0.14 97.43 Average: 1 1.69 0.00 0.59 0.18 0.19 97.36 Average: 2 2.03 0.00 0.54 0.04 0.12 97.27 Average: 3 1.85 0.00 0.64 0.26 0.19 97.05