---> uname -a: Linux prd-centos7-docker-4c-2g-18936.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-607 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-607@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 ---> free -m: total used free shared buff/cache available Mem: 1837 692 86 0 1058 1041 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:59:c9:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe59:c9e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7b:c2:ce:ee 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::42:7bff:fec2:ceee/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) 01/07/21 _x86_64_ (4 CPU) 22:21:32 LINUX RESTART (4 CPU) 22:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:23:01 70.02 26.22 43.81 0.00 6241.16 5540.22 0.00 22:24:01 2.50 0.00 2.50 0.00 0.00 55.74 0.00 22:25:01 0.45 0.00 0.45 0.00 0.00 7.45 0.00 22:26:01 0.27 0.00 0.27 0.00 0.00 4.31 0.00 22:27:01 0.30 0.00 0.30 0.00 0.00 5.68 0.00 22:28:01 0.37 0.00 0.37 0.00 0.00 5.73 0.00 22:29:01 0.37 0.00 0.37 0.00 0.00 5.73 0.00 22:30:01 144.81 78.25 66.56 0.00 6734.89 18417.58 0.00 Average: 27.31 13.04 14.27 0.00 1613.01 3001.20 0.00 22:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:23:01 222920 0 572592 30.43 2620 1083412 1095464 37.39 392932 1065832 132 22:24:01 228032 0 567484 30.16 2620 1083408 1061204 36.22 392500 1062556 24 22:25:01 227776 0 567736 30.17 2620 1083412 1061228 36.22 397112 1057940 8 22:26:01 226412 0 569096 30.25 2620 1083416 1061316 36.22 399080 1057380 16 22:27:01 226384 0 569120 30.25 2620 1083420 1061392 36.22 411472 1045240 12 22:28:01 225620 0 569880 30.29 2620 1083424 1061308 36.22 417936 1039928 12 22:29:01 226140 0 569356 30.26 2620 1083428 1061224 36.22 425628 1031740 20 22:30:01 137944 0 675212 35.89 2620 1065768 1492932 50.95 471480 1021868 36 Average: 215154 0 582560 30.96 2620 1081211 1119508 38.21 413518 1047810 32 22:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:23:01 eth0 695.23 499.61 1658.76 110.50 0.00 0.00 0.00 0.00 22:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 docker0 101.07 99.00 8.79 311.25 0.00 0.00 0.00 0.00 22:24:01 eth0 3.93 1.23 2.04 0.23 0.00 0.00 0.00 0.00 22:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 eth0 3.53 0.28 0.54 0.23 0.00 0.00 0.00 0.00 22:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 eth0 3.26 1.08 1.22 0.76 0.00 0.00 0.00 0.00 22:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 eth0 1.02 0.57 0.54 0.40 0.00 0.00 0.00 0.00 22:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 eth0 0.35 0.23 0.15 0.11 0.00 0.00 0.00 0.00 22:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 eth0 209.59 170.67 2176.23 19.85 0.00 0.00 0.00 0.00 22:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.47 83.39 477.67 16.32 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 12.45 12.20 1.08 38.35 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) 01/07/21 _x86_64_ (4 CPU) 22:21:32 LINUX RESTART (4 CPU) 22:22:02 CPU %user %nice %system %iowait %steal %idle 22:23:01 all 13.01 0.00 4.06 1.52 0.07 81.35 22:23:01 0 14.37 0.00 4.97 1.02 0.07 79.58 22:23:01 1 11.69 0.00 3.89 3.68 0.05 80.68 22:23:01 2 12.16 0.00 3.75 0.29 0.07 83.73 22:23:01 3 13.81 0.00 3.61 1.07 0.10 81.41 22:24:01 all 0.19 0.00 0.05 0.00 0.00 99.76 22:24:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:24:01 1 0.07 0.00 0.03 0.00 0.00 99.90 22:24:01 2 0.57 0.00 0.07 0.00 0.00 99.37 22:24:01 3 0.05 0.00 0.07 0.00 0.00 99.88 22:25:01 all 0.13 0.00 0.06 0.00 0.00 99.81 22:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:25:01 1 0.03 0.00 0.07 0.00 0.00 99.90 22:25:01 2 0.40 0.00 0.05 0.00 0.00 99.55 22:25:01 3 0.05 0.00 0.08 0.00 0.00 99.87 22:26:01 all 0.19 0.00 0.03 0.00 0.00 99.78 22:26:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:26:01 1 0.10 0.00 0.02 0.00 0.00 99.88 22:26:01 2 0.53 0.00 0.05 0.00 0.00 99.42 22:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:27:01 all 0.18 0.00 0.07 0.00 0.02 99.73 22:27:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:27:01 1 0.07 0.00 0.05 0.00 0.02 99.87 22:27:01 2 0.57 0.00 0.13 0.00 0.02 99.28 22:27:01 3 0.07 0.00 0.03 0.00 0.02 99.88 22:28:01 all 0.16 0.00 0.07 0.00 0.00 99.77 22:28:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:28:01 2 0.50 0.00 0.20 0.00 0.00 99.30 22:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:29:01 all 0.16 0.00 0.05 0.00 0.00 99.80 22:29:01 0 0.07 0.00 0.08 0.00 0.00 99.85 22:29:01 1 0.52 0.00 0.02 0.00 0.00 99.47 22:29:01 2 0.02 0.00 0.05 0.00 0.00 99.93 22:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:30:01 all 5.87 0.00 4.28 1.97 0.04 87.83 22:30:01 0 6.08 0.00 4.75 0.27 0.03 88.86 22:30:01 1 5.75 0.00 3.74 1.87 0.03 88.60 22:30:01 2 5.25 0.00 4.35 3.93 0.07 86.41 22:30:01 3 6.42 0.00 4.29 1.79 0.03 87.47 Average: all 2.44 0.00 1.07 0.43 0.02 96.05 Average: 0 2.55 0.00 1.23 0.16 0.01 96.05 Average: 1 2.24 0.00 0.96 0.68 0.01 96.10 Average: 2 2.46 0.00 1.07 0.52 0.02 95.93 Average: 3 2.51 0.00 1.01 0.35 0.02 96.11