---> uname -a: Linux prd-centos7-docker-4c-2g-20065.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 8.6G 41.4G 17% / 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/undry_app-functions-sdk-go_hanoi /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/undry_app-functions-sdk-go_hanoi@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 830 152 0 853 942 Swap: 1023 3 1020 ---> 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:64:49:8c brd ff:ff:ff:ff:ff:ff inet 10.30.122.86/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe64:498c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:f0:24:0e 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::42:9ff:fef0:240e/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) 01/14/21 _x86_64_ (4 CPU) 00:22:18 LINUX RESTART (4 CPU) 00:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:24:01 57.29 18.16 39.14 0.00 4891.51 5034.96 0.00 00:25:01 0.83 0.00 0.83 0.00 0.00 19.41 0.00 00:26:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 00:27:02 0.25 0.00 0.25 0.00 0.00 2.56 0.00 00:28:01 0.15 0.00 0.15 0.00 0.00 2.10 0.00 00:29:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 00:30:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 00:31:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 00:32:01 328.17 187.97 140.19 0.00 8901.01 42286.01 0.00 00:33:01 261.66 104.04 157.62 0.00 7402.03 39707.46 0.00 Average: 65.13 31.12 34.01 0.00 2120.16 8735.61 0.00 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 247132 0 590308 31.37 2620 1041484 1102180 37.62 390492 1046116 132 00:25:01 251816 0 585640 31.13 2620 1041468 1086340 37.07 388516 1043836 20 00:26:01 250208 0 587244 31.21 2620 1041472 1086364 37.08 390372 1043904 12 00:27:02 250832 0 586616 31.18 2620 1041476 1080148 36.86 398172 1035136 16 00:28:01 250008 0 587436 31.22 2620 1041480 1080220 36.87 397980 1036908 20 00:29:01 250048 0 587392 31.22 2620 1041484 1080148 36.86 402416 1032060 12 00:30:01 245668 0 591768 31.45 2620 1041488 1077160 36.76 408284 1030660 8 00:31:01 245680 0 591752 31.45 2620 1041492 1077312 36.77 432152 1007048 16 00:32:01 106684 0 691440 36.75 2596 1080824 1274324 43.49 584864 944008 33976 00:33:01 70760 0 837160 44.49 1492 972132 1510976 51.57 651348 822752 64088 Average: 216884 0 623676 33.15 2505 1038480 1145517 39.09 444460 1004243 9830 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 eth0 496.53 420.08 1317.83 93.44 0.00 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 docker0 110.95 82.88 9.87 310.54 0.00 0.00 0.00 0.00 00:25:01 eth0 2.73 0.50 0.70 0.36 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 eth0 1.32 0.55 0.55 0.42 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 eth0 1.03 0.10 0.15 0.01 0.00 0.00 0.00 0.00 00:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 1.25 0.58 0.64 0.43 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 eth0 0.58 0.12 0.10 0.04 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 2.76 0.52 0.71 0.39 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 eth0 3.50 0.87 1.00 0.59 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 812.88 716.49 6896.33 64.84 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 63.78 67.98 4.85 410.53 0.00 0.00 0.00 0.00 00:33:01 eth0 383.99 315.56 3213.66 102.87 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 26.25 33.15 1.39 201.54 0.00 0.00 0.00 0.00 Average: eth0 170.52 145.43 1145.72 26.29 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 19.99 18.34 1.60 92.12 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) 01/14/21 _x86_64_ (4 CPU) 00:22:18 LINUX RESTART (4 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 7.53 0.00 3.42 1.18 0.02 87.85 00:24:01 0 8.82 0.00 4.33 0.24 0.02 86.59 00:24:01 1 8.20 0.00 3.29 1.76 0.02 86.74 00:24:01 2 6.96 0.00 3.08 2.26 0.02 87.69 00:24:01 3 6.12 0.00 3.01 0.46 0.02 90.38 00:25:01 all 0.17 0.00 0.06 0.00 0.00 99.77 00:25:01 0 0.05 0.00 0.08 0.00 0.00 99.87 00:25:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:25:01 2 0.05 0.00 0.07 0.00 0.00 99.88 00:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:26:01 all 0.18 0.00 0.03 0.00 0.00 99.79 00:26:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:26:01 1 0.55 0.00 0.03 0.00 0.00 99.42 00:26:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:26:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:27:02 all 0.15 0.00 0.05 0.00 0.00 99.79 00:27:02 0 0.02 0.00 0.03 0.00 0.00 99.95 00:27:02 1 0.50 0.00 0.02 0.00 0.00 99.48 00:27:02 2 0.08 0.00 0.13 0.00 0.00 99.78 00:27:02 3 0.02 0.00 0.03 0.00 0.00 99.95 00:28:01 all 0.20 0.00 0.04 0.00 0.00 99.76 00:28:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:28:01 1 0.56 0.00 0.03 0.00 0.00 99.41 00:28:01 2 0.12 0.00 0.05 0.00 0.00 99.83 00:28:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:29:01 all 0.15 0.00 0.06 0.00 0.00 99.79 00:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:29:01 1 0.52 0.00 0.05 0.00 0.00 99.43 00:29:01 2 0.07 0.00 0.13 0.00 0.00 99.80 00:29:01 3 0.00 0.00 0.03 0.00 0.00 99.97 00:30:01 all 0.17 0.00 0.08 0.00 0.00 99.75 00:30:01 0 0.07 0.00 0.05 0.00 0.00 99.88 00:30:01 1 0.53 0.00 0.05 0.00 0.00 99.42 00:30:01 2 0.05 0.00 0.18 0.00 0.00 99.77 00:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:31:01 all 0.12 0.00 0.08 0.00 0.00 99.80 00:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:31:01 1 0.33 0.00 0.08 0.00 0.00 99.58 00:31:01 2 0.10 0.00 0.17 0.00 0.00 99.73 00:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:32:01 all 11.93 0.00 8.94 4.83 0.07 74.23 00:32:01 0 11.99 0.00 10.49 4.24 0.07 73.21 00:32:01 1 12.87 0.00 8.27 4.24 0.05 74.58 00:32:01 2 11.45 0.00 8.54 7.26 0.10 72.65 00:32:01 3 11.41 0.00 8.49 3.56 0.05 76.49 00:33:01 all 13.67 0.00 10.25 3.56 0.07 72.45 00:33:01 0 14.30 0.00 11.29 3.29 0.07 71.05 00:33:01 1 12.91 0.00 9.79 2.28 0.09 74.93 00:33:01 2 14.24 0.00 9.87 3.88 0.05 71.96 00:33:01 3 13.21 0.00 10.04 4.80 0.09 71.86 Average: all 3.37 0.00 2.26 0.94 0.02 93.41 Average: 0 3.48 0.00 2.59 0.76 0.02 93.16 Average: 1 3.70 0.00 2.14 0.82 0.02 93.33 Average: 2 3.27 0.00 2.19 1.32 0.02 93.20 Average: 3 3.04 0.00 2.14 0.87 0.02 93.94