---> uname -a: Linux prd-centos7-docker-4c-2g-3651.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% /w/workspace/ndry_app-functions-sdk-go_PR-816 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-816@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 730 99 0 1007 1002 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:3b:7c:de brd ff:ff:ff:ff:ff:ff inet 10.30.122.171/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe3b:7cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:e6:6f:5a 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:e3ff:fee6:6f5a/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) 05/07/21 _x86_64_ (4 CPU) 20:18:14 LINUX RESTART (4 CPU) 20:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 70.87 24.31 46.56 0.00 5836.90 5662.09 0.00 20:21:01 2.50 0.00 2.50 0.00 0.00 56.04 0.00 20:22:01 0.48 0.00 0.48 0.00 0.00 8.14 0.00 20:23:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 20:24:02 0.27 0.00 0.27 0.00 0.00 3.11 0.00 20:25:01 0.35 0.00 0.35 0.00 0.00 4.44 0.00 20:26:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 20:27:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 20:28:01 9.51 9.30 0.22 0.00 1280.82 2.43 0.00 Average: 9.42 3.74 5.68 0.00 792.33 639.36 0.00 20:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 206944 0 613756 32.62 2620 1058224 1122168 38.30 422892 1052528 128 20:21:01 215284 0 605360 32.17 2620 1058280 1062100 36.25 426976 1041864 28 20:22:01 209716 0 610980 32.47 2620 1058228 1060368 36.19 440376 1034180 8 20:23:01 208356 0 612336 32.54 2620 1058232 1060380 36.19 444160 1031528 8 20:24:02 210596 0 610092 32.43 2620 1058236 1060040 36.18 447000 1026716 8 20:25:01 206796 0 613888 32.63 2620 1058240 1060164 36.18 453716 1023716 8 20:26:01 207684 0 612996 32.58 2620 1058244 1060044 36.18 453228 1023716 12 20:27:01 207552 0 613124 32.59 2620 1058248 1060044 36.18 453356 1023716 8 20:28:01 139316 0 642864 34.17 2620 1096744 1144760 39.07 481240 1061656 192 Average: 201360 0 615044 32.69 2620 1062520 1076674 36.75 446994 1035513 44 20:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 eth0 379.85 314.01 1651.00 85.83 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 85.51 78.26 8.88 309.73 0.00 0.00 0.00 0.00 20:21:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 1.23 0.88 3.10 0.24 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.88 0.50 0.32 0.21 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 eth0 0.32 0.27 0.15 0.08 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 0.10 0.08 0.01 0.01 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 0.08 0.08 0.01 0.01 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 13.80 11.96 9.58 29.97 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 Average: eth0 44.21 36.50 185.25 12.95 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 9.52 8.71 0.99 34.48 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) 05/07/21 _x86_64_ (4 CPU) 20:18:14 LINUX RESTART (4 CPU) 20:19:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 14.06 0.00 5.40 1.74 16.51 62.29 20:20:01 0 11.11 0.00 5.47 1.79 18.06 63.57 20:20:01 1 14.72 0.00 6.04 2.05 15.94 61.26 20:20:01 2 13.60 0.00 4.96 1.13 16.50 63.81 20:20:01 3 16.84 0.00 5.15 1.98 15.54 60.49 20:21:01 all 0.10 0.00 0.07 0.00 0.77 99.05 20:21:01 0 0.15 0.00 0.05 0.00 0.48 99.32 20:21:01 1 0.17 0.00 0.12 0.00 0.98 98.74 20:21:01 2 0.07 0.00 0.07 0.00 1.37 98.50 20:21:01 3 0.03 0.00 0.05 0.00 0.27 99.65 20:22:01 all 0.10 0.00 0.06 0.00 0.69 99.15 20:22:01 0 0.27 0.00 0.05 0.00 0.48 99.20 20:22:01 1 0.08 0.00 0.08 0.00 0.81 99.02 20:22:01 2 0.03 0.00 0.08 0.00 0.93 98.96 20:22:01 3 0.03 0.00 0.03 0.00 0.53 99.40 20:23:01 all 0.11 0.00 0.04 0.00 0.51 99.34 20:23:01 0 0.32 0.00 0.02 0.00 0.28 99.38 20:23:01 1 0.05 0.00 0.05 0.00 0.63 99.27 20:23:01 2 0.05 0.00 0.05 0.00 0.68 99.22 20:23:01 3 0.02 0.00 0.03 0.00 0.45 99.50 20:24:02 all 0.09 0.00 0.19 0.00 1.16 98.55 20:24:02 0 0.27 0.00 0.08 0.00 0.76 98.89 20:24:02 1 0.02 0.00 0.43 0.00 1.01 98.54 20:24:02 2 0.05 0.00 0.16 0.00 1.53 98.26 20:24:02 3 0.05 0.00 0.08 0.00 1.34 98.53 20:25:01 all 0.10 0.00 0.20 0.00 1.20 98.50 20:25:01 0 0.29 0.00 0.18 0.00 1.38 98.15 20:25:01 1 0.03 0.00 0.25 0.00 0.86 98.86 20:25:01 2 0.07 0.00 0.17 0.00 1.83 97.93 20:25:01 3 0.02 0.00 0.19 0.00 0.74 99.06 20:26:01 all 0.07 0.00 0.02 0.00 0.61 99.29 20:26:01 0 0.23 0.00 0.02 0.00 0.63 99.12 20:26:01 1 0.02 0.00 0.03 0.00 0.68 99.27 20:26:01 2 0.02 0.00 0.02 0.00 0.88 99.09 20:26:01 3 0.02 0.00 0.03 0.00 0.27 99.68 20:27:01 all 0.09 0.00 0.03 0.00 0.41 99.48 20:27:01 0 0.23 0.00 0.03 0.00 0.43 99.30 20:27:01 1 0.03 0.00 0.03 0.00 0.66 99.27 20:27:01 2 0.05 0.00 0.02 0.00 0.42 99.52 20:27:01 3 0.03 0.00 0.03 0.00 0.12 99.82 20:28:01 all 1.04 0.00 0.57 0.28 1.66 96.45 20:28:01 0 1.36 0.00 0.70 0.12 1.64 96.18 20:28:01 1 1.09 0.00 0.63 0.21 2.01 96.05 20:28:01 2 0.83 0.00 0.58 0.45 1.56 96.58 20:28:01 3 0.86 0.00 0.38 0.35 1.41 97.00 Average: all 1.76 0.00 0.73 0.23 2.62 94.65 Average: 0 1.59 0.00 0.74 0.21 2.70 94.76 Average: 1 1.81 0.00 0.85 0.25 2.63 94.46 Average: 2 1.66 0.00 0.68 0.18 2.87 94.61 Average: 3 1.99 0.00 0.66 0.26 2.30 94.79