---> uname -a: Linux prd-centos7-docker-4c-2g-17757.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: 2933.442 BogoMIPS: 5866.88 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-587 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-587@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 673 113 0 1050 1059 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:b9:b1:18 brd ff:ff:ff:ff:ff:ff inet 10.30.123.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feb9:b118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:33:57:16:86 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::42:33ff:fe57:1686/64 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) 12/30/20 _x86_64_ (4 CPU) 15:10:17 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:12:01 35.39 13.58 21.81 0.00 4580.29 4297.14 0.00 15:13:01 0.95 0.00 0.95 0.00 0.00 21.57 0.00 15:14:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 15:15:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 15:16:01 0.25 0.00 0.25 0.00 0.00 3.26 0.00 15:17:01 58.25 47.42 10.83 0.00 4202.53 2995.36 0.00 Average: 15.84 10.17 5.67 0.00 1455.87 1212.34 0.00 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 218660 0 570864 30.34 2620 1089400 1099396 37.52 396880 1066412 20 15:13:01 226292 0 563252 29.94 2620 1089380 1059776 36.17 393840 1063092 8 15:14:01 223716 0 565824 30.07 2620 1089384 1059932 36.17 395176 1064464 8 15:15:01 222332 0 567208 30.15 2620 1089384 1059896 36.17 403052 1058280 8 15:16:01 220764 0 568768 30.23 2620 1089392 1059860 36.17 402732 1059824 8 15:17:01 77684 0 652312 34.67 2620 1148928 1487296 50.76 503028 1090532 106924 Average: 198241 0 581371 30.90 2620 1099311 1137693 38.83 415785 1067101 17829 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 eth0 269.05 233.32 768.34 59.65 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 116.71 107.18 9.86 311.96 0.00 0.00 0.00 0.00 15:13:01 eth0 0.75 0.03 0.06 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 2.70 1.15 1.92 0.23 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 eth0 0.57 0.42 0.33 0.24 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 0.22 0.18 0.08 0.07 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 226.90 175.65 2169.42 17.78 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 Average: eth0 82.89 68.03 489.63 12.87 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 19.18 17.62 1.62 51.27 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) 12/30/20 _x86_64_ (4 CPU) 15:10:17 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 4.10 0.00 2.35 0.53 0.01 93.00 15:12:01 0 3.66 0.00 2.38 1.52 0.00 92.44 15:12:01 1 5.30 0.00 2.59 0.31 0.00 91.81 15:12:01 2 2.99 0.00 2.32 0.09 0.02 94.58 15:12:01 3 4.47 0.00 2.10 0.22 0.03 93.17 15:13:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:13:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:13:01 1 0.55 0.00 0.05 0.00 0.00 99.40 15:13:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:13:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:14:01 all 0.13 0.00 0.05 0.00 0.00 99.82 15:14:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:14:01 1 0.35 0.00 0.03 0.00 0.00 99.62 15:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:14:01 3 0.07 0.00 0.05 0.00 0.00 99.88 15:15:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:15:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:15:01 1 0.52 0.00 0.02 0.00 0.00 99.47 15:15:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:15:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:16:01 all 0.16 0.00 0.06 0.00 0.01 99.77 15:16:01 0 0.02 0.00 0.03 0.00 0.02 99.93 15:16:01 1 0.53 0.00 0.08 0.00 0.02 99.37 15:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:16:01 3 0.03 0.00 0.08 0.00 0.00 99.88 15:17:01 all 2.62 0.00 1.76 1.50 0.02 94.10 15:17:01 0 2.38 0.00 1.62 0.03 0.00 95.97 15:17:01 1 3.29 0.00 1.81 3.86 0.03 91.01 15:17:01 2 2.62 0.00 1.89 1.55 0.02 93.91 15:17:01 3 2.19 0.00 1.72 0.57 0.02 95.50 Average: all 1.21 0.00 0.71 0.34 0.01 97.74 Average: 0 1.02 0.00 0.69 0.25 0.00 98.03 Average: 1 1.74 0.00 0.76 0.69 0.01 96.80 Average: 2 0.95 0.00 0.73 0.27 0.01 98.04 Average: 3 1.12 0.00 0.66 0.13 0.01 98.08