---> uname -a: Linux prd-centos7-docker-4c-2g-1885.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-800 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-800@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 92 0 1033 1021 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:a5:47:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fea5:4755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:e8:8f:c8 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:e4ff:fee8:8fc8/64 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) 04/26/21 _x86_64_ (4 CPU) 23:10:09 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:12:01 25.94 6.48 19.46 0.00 1214.12 4200.00 0.00 23:13:02 1.80 0.00 1.80 0.00 0.00 34.14 0.00 23:14:01 0.27 0.00 0.27 0.00 0.00 3.67 0.00 23:15:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 23:16:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 23:17:01 0.38 0.00 0.38 0.00 0.00 6.25 0.00 23:18:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 23:19:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 Average: 3.68 0.81 2.87 0.00 152.10 533.20 0.00 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 227364 0 591268 31.42 2620 1060292 1089992 37.20 405632 1050288 20 23:13:02 226720 0 591904 31.46 2620 1060300 1080776 36.89 409276 1047620 8 23:14:01 224612 0 594004 31.57 2620 1060308 1080812 36.89 419800 1039488 8 23:15:01 225292 0 593324 31.53 2620 1060308 1068392 36.46 420044 1038620 8 23:16:01 221992 0 596616 31.71 2620 1060316 1068572 36.47 424624 1037072 20 23:17:01 221960 0 596644 31.71 2620 1060320 1068596 36.47 424772 1037072 8 23:18:01 222572 0 596028 31.68 2620 1060324 1068524 36.47 424336 1037072 16 23:19:01 222732 0 595864 31.67 2620 1060328 1068548 36.47 424516 1037072 8 Average: 224156 0 594456 31.59 2620 1060312 1074276 36.66 419125 1040538 12 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 eth0 134.48 123.26 338.37 18.58 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 105.84 106.93 9.09 311.80 0.00 0.00 0.00 0.00 23:13:02 eth0 1.73 0.32 0.38 0.20 0.00 0.00 0.00 0.00 23:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 0.93 0.51 0.54 0.40 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.72 0.02 0.06 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 1.18 0.43 0.45 0.24 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 0.63 0.45 0.30 0.24 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 0.98 0.38 0.32 0.21 0.00 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 0.63 0.33 0.28 0.20 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.70 15.75 42.68 2.51 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 13.26 13.40 1.14 39.06 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) 04/26/21 _x86_64_ (4 CPU) 23:10:09 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 2.07 0.00 1.38 0.60 0.01 95.93 23:12:01 0 1.59 0.00 1.76 1.21 0.02 95.42 23:12:01 1 1.46 0.00 1.19 0.65 0.02 96.69 23:12:01 2 3.67 0.00 1.34 0.03 0.00 94.96 23:12:01 3 1.56 0.00 1.24 0.52 0.02 96.67 23:13:02 all 0.14 0.00 0.05 0.00 0.00 99.81 23:13:02 0 0.02 0.00 0.05 0.00 0.00 99.93 23:13:02 1 0.03 0.00 0.05 0.00 0.00 99.92 23:13:02 2 0.05 0.00 0.05 0.00 0.02 99.88 23:13:02 3 0.47 0.00 0.03 0.00 0.00 99.50 23:14:01 all 0.18 0.00 0.04 0.00 0.00 99.78 23:14:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:14:01 1 0.08 0.00 0.05 0.00 0.00 99.86 23:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:14:01 3 0.56 0.00 0.02 0.00 0.02 99.41 23:15:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:15:01 0 0.50 0.00 0.02 0.00 0.00 99.48 23:15:01 1 0.02 0.00 0.07 0.00 0.00 99.92 23:15:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:16:01 all 0.19 0.00 0.09 0.00 0.02 99.70 23:16:01 0 0.07 0.00 0.18 0.00 0.03 99.72 23:16:01 1 0.08 0.00 0.05 0.00 0.03 99.83 23:16:01 2 0.53 0.00 0.07 0.00 0.00 99.40 23:16:01 3 0.08 0.00 0.07 0.00 0.02 99.83 23:17:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:17:01 1 0.05 0.00 0.08 0.00 0.00 99.87 23:17:01 2 0.52 0.00 0.03 0.00 0.00 99.45 23:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:18:01 all 0.17 0.00 0.03 0.00 0.00 99.80 23:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:18:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:18:01 2 0.53 0.00 0.03 0.00 0.00 99.43 23:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:19:01 all 0.16 0.00 0.03 0.00 0.00 99.81 23:19:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:19:01 2 0.55 0.00 0.05 0.00 0.00 99.40 23:19:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.40 0.00 0.21 0.08 0.01 99.31 Average: 0 0.29 0.00 0.27 0.15 0.01 99.29 Average: 1 0.22 0.00 0.19 0.08 0.01 99.50 Average: 2 0.74 0.00 0.21 0.00 0.00 99.04 Average: 3 0.35 0.00 0.18 0.06 0.01 99.40