---> uname -a: Linux prd-centos7-docker-4c-2g-20780.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/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-644 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-644@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 95 0 1030 1020 Swap: 1023 0 1023 ---> 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:5e:52:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe5e:52b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0b:4c:28:54 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:bff:fe4c:2854/64 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) 01/16/21 _x86_64_ (4 CPU) 15:11:46 LINUX RESTART (4 CPU) 15:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:14:02 34.03 12.98 21.04 0.00 4489.10 3564.86 0.00 15:15:01 2.00 0.00 2.00 0.00 0.00 39.85 0.00 15:16:01 0.18 0.00 0.18 0.00 0.00 2.29 0.00 15:17:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 15:18:01 0.28 0.00 0.28 0.00 0.00 4.13 0.00 15:19:01 59.12 49.05 10.06 0.00 4292.48 3257.95 0.00 Average: 16.02 10.37 5.65 0.00 1468.20 1148.92 0.00 15:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:02 220424 0 605964 32.21 2620 1052536 1154272 39.39 396536 1064780 20 15:15:01 233452 0 592928 31.51 2620 1052544 1069100 36.49 389528 1060804 20 15:16:01 231036 0 595340 31.64 2620 1052548 1069280 36.49 397468 1055940 8 15:17:01 230380 0 595992 31.68 2620 1052552 1069328 36.49 397632 1055944 8 15:18:01 229292 0 597076 31.73 2620 1052556 1069196 36.49 402568 1052304 8 15:19:01 74388 0 681008 36.19 2620 1123528 1497240 51.10 493676 1104028 75160 Average: 203162 0 611385 32.49 2620 1064377 1154736 39.41 412901 1065633 12537 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:02 eth0 107.55 84.14 638.66 32.81 0.00 0.00 0.00 0.00 15:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:02 docker0 38.15 45.71 5.72 301.41 0.00 0.00 0.00 0.00 15:15:01 eth0 0.81 0.12 0.07 0.01 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 eth0 1.10 0.47 0.33 0.21 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 0.62 0.50 0.32 0.21 0.00 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 eth0 198.69 156.59 2170.28 17.95 0.00 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.66 40.45 469.68 8.57 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 6.38 7.65 0.96 50.41 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) 01/16/21 _x86_64_ (4 CPU) 15:11:46 LINUX RESTART (4 CPU) 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:02 all 2.49 0.00 1.92 0.70 6.34 88.55 15:14:02 0 2.07 0.00 2.04 1.43 6.45 88.00 15:14:02 1 2.39 0.00 1.73 0.53 6.48 88.87 15:14:02 2 1.81 0.00 2.16 0.48 6.52 89.03 15:14:02 3 3.70 0.00 1.76 0.35 5.90 88.30 15:15:01 all 0.08 0.00 0.07 0.00 0.38 99.46 15:15:01 0 0.05 0.00 0.03 0.00 0.32 99.59 15:15:01 1 0.03 0.00 0.08 0.00 0.42 99.46 15:15:01 2 0.14 0.00 0.07 0.00 0.49 99.31 15:15:01 3 0.12 0.00 0.08 0.00 0.30 99.49 15:16:01 all 0.09 0.00 0.10 0.00 0.95 98.86 15:16:01 0 0.07 0.00 0.07 0.00 0.86 99.01 15:16:01 1 0.02 0.00 0.03 0.00 0.61 99.34 15:16:01 2 0.18 0.00 0.20 0.00 0.98 98.64 15:16:01 3 0.10 0.00 0.12 0.00 1.34 98.45 15:17:01 all 0.09 0.00 0.02 0.00 0.49 99.40 15:17:01 0 0.02 0.00 0.02 0.00 0.40 99.57 15:17:01 1 0.07 0.00 0.05 0.00 0.58 99.30 15:17:01 2 0.25 0.00 0.02 0.00 0.70 99.04 15:17:01 3 0.02 0.00 0.02 0.00 0.28 99.68 15:18:01 all 0.09 0.00 0.11 0.00 0.91 98.89 15:18:01 0 0.02 0.00 0.18 0.00 0.80 99.00 15:18:01 1 0.03 0.00 0.12 0.00 0.86 98.99 15:18:01 2 0.28 0.00 0.12 0.00 1.12 98.48 15:18:01 3 0.03 0.00 0.03 0.00 0.86 99.07 15:19:01 all 1.98 0.00 1.36 1.25 5.25 90.16 15:19:01 0 1.37 0.00 1.39 0.22 5.20 91.83 15:19:01 1 2.45 0.00 1.36 1.07 5.99 89.14 15:19:01 2 1.75 0.00 1.23 0.05 5.16 91.81 15:19:01 3 2.34 0.00 1.47 3.68 4.65 87.85 Average: all 0.81 0.00 0.60 0.33 2.40 95.87 Average: 0 0.60 0.00 0.62 0.28 2.35 96.15 Average: 1 0.84 0.00 0.57 0.27 2.51 95.82 Average: 2 0.74 0.00 0.63 0.09 2.50 96.04 Average: 3 1.05 0.00 0.58 0.67 2.23 95.47