---> uname -a: Linux prd-centos7-docker-4c-2g-452.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-840 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-840@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 734 94 0 1008 997 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:08:f1:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.130/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe08:f1c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:6c:35:c0 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::42:88ff:fe6c:35c0/64 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) 05/17/21 _x86_64_ (4 CPU) 20:22:07 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:24:01 23.06 4.73 18.33 0.00 1167.70 3978.41 0.00 20:25:01 1.78 0.00 1.78 0.00 0.00 34.49 0.00 20:26:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 20:27:01 0.27 0.00 0.27 0.00 0.00 3.15 0.00 20:28:01 0.18 0.00 0.18 0.00 0.00 2.20 0.00 20:29:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 20:30:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 20:31:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 20:32:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 20:33:01 112.97 68.53 44.44 0.00 4906.39 15845.52 0.00 Average: 13.97 7.33 6.64 0.00 607.68 1988.97 0.00 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 215196 0 610484 32.45 2620 1053244 1100960 37.57 410132 1058300 20 20:25:01 216524 0 609148 32.37 2620 1053252 1079360 36.84 413012 1054764 8 20:26:01 215444 0 610224 32.43 2620 1053256 1079480 36.84 416256 1052348 12 20:27:01 214908 0 610760 32.46 2620 1053256 1079492 36.84 418180 1051844 8 20:28:01 212156 0 613500 32.61 2620 1053268 1079420 36.84 438660 1033584 16 20:29:01 212020 0 613632 32.61 2620 1053272 1079360 36.84 438640 1033584 16 20:30:01 212516 0 613132 32.59 2620 1053276 1079360 36.84 438680 1033584 8 20:31:01 212508 0 613136 32.59 2620 1053280 1079360 36.84 438652 1033584 8 20:32:01 212180 0 613456 32.60 2620 1053288 1079360 36.84 438804 1033584 8 20:33:01 251332 0 677268 36.00 2620 950324 1081156 36.90 443196 936616 80076 Average: 217478 0 618474 32.87 2620 1042972 1081731 36.92 429421 1032179 8018 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 eth0 123.99 134.23 340.88 20.21 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 114.78 93.67 9.86 311.14 0.00 0.00 0.00 0.00 20:25:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 1.95 0.67 1.00 0.22 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.48 0.30 0.27 0.20 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.33 0.20 0.15 0.07 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 205.44 155.34 2170.70 17.36 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.29 29.13 251.42 3.81 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 11.48 9.37 0.99 31.12 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) 05/17/21 _x86_64_ (4 CPU) 20:22:07 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 2.22 0.00 1.34 0.36 0.02 96.06 20:24:01 0 1.44 0.00 1.22 0.12 0.02 97.20 20:24:01 1 3.62 0.00 1.37 1.09 0.03 93.89 20:24:01 2 2.43 0.00 1.49 0.08 0.00 96.00 20:24:01 3 1.39 0.00 1.29 0.13 0.02 97.17 20:25:01 all 0.16 0.00 0.04 0.00 0.00 99.80 20:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:25:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:25:01 2 0.53 0.00 0.05 0.00 0.02 99.40 20:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:26:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 20:26:01 2 0.50 0.00 0.07 0.00 0.00 99.43 20:26:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:27:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:27:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:28:01 all 0.17 0.00 0.11 0.00 0.00 99.72 20:28:01 0 0.03 0.00 0.07 0.00 0.00 99.90 20:28:01 1 0.38 0.00 0.05 0.00 0.00 99.57 20:28:01 2 0.20 0.00 0.20 0.00 0.00 99.60 20:28:01 3 0.07 0.00 0.13 0.00 0.00 99.80 20:29:01 all 0.09 0.00 0.06 0.00 0.00 99.85 20:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:29:01 1 0.23 0.00 0.08 0.00 0.00 99.68 20:29:01 2 0.05 0.00 0.10 0.00 0.00 99.85 20:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 20:30:01 all 0.05 0.00 0.04 0.00 0.00 99.90 20:30:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:30:01 1 0.07 0.00 0.05 0.00 0.02 99.87 20:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:30:01 3 0.08 0.00 0.05 0.00 0.00 99.87 20:31:01 all 0.15 0.00 0.03 0.00 0.01 99.80 20:31:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:31:01 1 0.48 0.00 0.03 0.00 0.00 99.48 20:31:01 2 0.07 0.00 0.03 0.00 0.02 99.88 20:31:01 3 0.05 0.00 0.03 0.00 0.02 99.90 20:32:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:32:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:32:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:33:01 all 5.62 0.00 3.50 1.46 0.04 89.37 20:33:01 0 5.21 0.00 3.83 0.62 0.05 90.29 20:33:01 1 5.19 0.00 3.56 0.32 0.03 90.90 20:33:01 2 6.03 0.00 3.02 2.65 0.05 88.25 20:33:01 3 6.06 0.00 3.61 2.26 0.03 88.04 Average: all 0.89 0.00 0.52 0.18 0.01 98.40 Average: 0 0.68 0.00 0.52 0.07 0.01 98.72 Average: 1 1.06 0.00 0.53 0.14 0.01 98.26 Average: 2 1.04 0.00 0.50 0.27 0.01 98.18 Average: 3 0.78 0.00 0.53 0.24 0.01 98.45