---> uname -a: Linux prd-centos7-docker-4c-2g-27552.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-714 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-714@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 688 95 0 1054 1045 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:48:6a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.123.102/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe48:6aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:30:50:a4 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::42:7fff:fe30:50a4/64 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) 02/24/21 _x86_64_ (4 CPU) 22:31:22 LINUX RESTART (4 CPU) 22:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:33:01 50.37 14.48 35.89 0.00 4569.47 4321.64 0.00 22:34:01 2.13 0.00 2.13 0.00 0.00 40.48 0.00 22:35:01 0.52 0.00 0.52 0.00 0.00 6.63 0.00 22:36:01 0.32 0.00 0.32 0.00 0.00 3.73 0.00 22:37:01 0.50 0.00 0.50 0.00 0.00 5.90 0.00 22:38:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 22:39:01 0.22 0.00 0.22 0.00 0.00 1.92 0.00 22:40:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 22:41:01 97.22 58.22 39.00 0.00 4493.08 14781.96 0.00 Average: 16.87 8.08 8.79 0.00 1007.35 2130.78 0.00 22:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:33:01 230952 0 574068 30.51 2620 1073904 1101824 37.60 396356 1054812 12 22:34:01 238172 0 566840 30.13 2620 1073912 1067280 36.42 393432 1051712 8 22:35:01 236524 0 568484 30.21 2620 1073916 1067364 36.43 394156 1053132 8 22:36:01 237332 0 567676 30.17 2620 1073916 1062140 36.25 405460 1040708 12 22:37:01 235892 0 569108 30.25 2620 1073924 1062224 36.25 405312 1042688 20 22:38:01 236048 0 568948 30.24 2620 1073928 1062188 36.25 421644 1026076 12 22:39:01 236856 0 568136 30.20 2620 1073932 1062140 36.25 421512 1026076 8 22:40:01 236848 0 568140 30.20 2620 1073936 1062140 36.25 421396 1026072 8 22:41:01 80276 0 691516 36.75 2620 1107132 1498464 51.14 595988 957564 77004 Average: 218767 0 582546 30.96 2620 1077611 1116196 38.09 428362 1030982 8566 22:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:33:01 eth0 260.58 231.13 773.35 58.30 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 docker0 105.29 87.93 8.97 307.57 0.00 0.00 0.00 0.00 22:34:01 eth0 4.16 1.48 2.63 0.12 0.00 0.00 0.00 0.00 22:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 eth0 1.02 0.78 0.55 0.38 0.00 0.00 0.00 0.00 22:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 22:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 eth0 0.23 0.17 0.08 0.04 0.00 0.00 0.00 0.00 22:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 eth0 0.15 0.12 0.07 0.04 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 eth0 210.74 176.35 2171.68 18.85 0.00 0.00 0.00 0.00 22:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.04 45.61 327.74 8.65 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 11.70 9.77 1.00 34.19 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) 02/24/21 _x86_64_ (4 CPU) 22:31:22 LINUX RESTART (4 CPU) 22:32:01 CPU %user %nice %system %iowait %steal %idle 22:33:01 all 4.43 0.00 2.46 1.20 0.02 91.89 22:33:01 0 3.53 0.00 2.52 0.62 0.03 93.30 22:33:01 1 4.41 0.00 2.28 0.76 0.00 92.55 22:33:01 2 4.88 0.00 2.45 1.16 0.03 91.47 22:33:01 3 4.91 0.00 2.59 2.28 0.00 90.22 22:34:01 all 0.18 0.00 0.07 0.00 0.00 99.75 22:34:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:34:01 1 0.55 0.00 0.08 0.00 0.02 99.35 22:34:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:34:01 3 0.03 0.00 0.07 0.00 0.00 99.90 22:35:01 all 0.10 0.00 0.06 0.00 0.00 99.83 22:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:35:01 1 0.30 0.00 0.18 0.00 0.00 99.52 22:35:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:35:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:36:01 all 0.03 0.00 0.05 0.00 0.00 99.92 22:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:36:01 1 0.07 0.00 0.12 0.00 0.00 99.82 22:36:01 2 0.02 0.00 0.05 0.00 0.00 99.93 22:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:37:01 all 0.06 0.00 0.10 0.00 0.00 99.84 22:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:37:01 1 0.10 0.00 0.23 0.00 0.00 99.67 22:37:01 2 0.05 0.00 0.08 0.00 0.00 99.87 22:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:38:01 all 0.13 0.00 0.08 0.00 0.00 99.79 22:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:38:01 1 0.45 0.00 0.18 0.00 0.00 99.37 22:38:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:38:01 3 0.03 0.00 0.07 0.00 0.00 99.90 22:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:39:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:39:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:40:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:40:01 1 0.53 0.00 0.07 0.00 0.00 99.40 22:40:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 22:41:01 all 5.41 0.00 3.51 1.93 0.02 89.14 22:41:01 0 5.23 0.00 3.73 0.08 0.00 90.95 22:41:01 1 4.97 0.00 3.39 2.23 0.02 89.38 22:41:01 2 6.09 0.00 3.83 3.68 0.02 86.38 22:41:01 3 5.35 0.00 3.08 1.72 0.03 89.83 Average: all 1.18 0.00 0.71 0.35 0.00 97.76 Average: 0 0.99 0.00 0.71 0.08 0.00 98.22 Average: 1 1.32 0.00 0.73 0.33 0.00 97.62 Average: 2 1.24 0.00 0.73 0.53 0.01 97.49 Average: 3 1.16 0.00 0.66 0.44 0.00 97.73