---> uname -a: Linux prd-centos7-docker-4c-2g-30317.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-741@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-741 ---> free -m: total used free shared buff/cache available Mem: 1837 741 80 0 1015 991 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:6d:58:50 brd ff:ff:ff:ff:ff:ff inet 10.30.122.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe6d:5850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:81:65:a8:3a 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::42:81ff:fe65:a83a/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) 03/18/21 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:12:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:13:01 59.01 21.54 37.47 0.00 5426.50 4313.44 0.00 18:14:01 12.18 2.95 9.24 0.00 202.10 1377.52 0.00 18:15:01 0.35 0.00 0.35 0.00 0.00 5.28 0.00 18:16:01 0.30 0.00 0.30 0.00 0.00 3.99 0.00 18:17:01 0.33 0.00 0.33 0.00 0.00 4.63 0.00 18:18:01 0.25 0.00 0.25 0.00 0.00 2.32 0.00 18:19:01 0.32 0.00 0.32 0.00 0.00 3.54 0.00 18:20:01 0.20 0.00 0.20 0.00 0.00 2.97 0.00 18:21:01 14.53 14.25 0.28 0.00 2194.41 3.21 0.00 Average: 9.56 4.25 5.31 0.00 854.06 622.92 0.00 18:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 120952 0 628260 33.39 2620 1129712 1375200 46.93 439924 1118200 3964 18:14:01 236892 0 573660 30.49 2620 1068372 1110732 37.91 408128 1038672 28 18:15:01 242576 0 567908 30.18 2620 1068440 1061156 36.22 405244 1036884 8 18:16:01 240116 0 570364 30.31 2620 1068444 1061388 36.22 412028 1032416 16 18:17:01 241456 0 569020 30.24 2620 1068448 1061160 36.22 410888 1032316 16 18:18:01 235760 0 574708 30.54 2620 1068456 1061244 36.22 455880 993160 8 18:19:01 237112 0 573356 30.47 2620 1068456 1061160 36.22 454928 993156 20 18:20:01 237188 0 573276 30.47 2620 1068460 1061160 36.22 454932 993156 8 18:21:01 145156 0 599144 31.84 2620 1134624 1096652 37.43 479844 1058232 192 Average: 215245 0 581077 30.88 2620 1082601 1105539 37.73 435755 1032910 473 18:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 eth0 325.27 252.37 1410.07 88.65 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 vethd8441ff 28.33 20.47 3.46 70.81 0.00 0.00 0.00 0.00 18:13:01 docker0 28.33 20.35 3.07 70.80 0.00 0.00 0.00 0.00 18:14:01 eth0 77.83 100.12 252.39 12.03 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 92.96 65.85 6.78 239.02 0.00 0.00 0.00 0.00 18:15:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 2.03 1.11 1.42 0.43 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.35 0.25 0.14 0.07 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 10.10 6.49 10.10 3.98 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.34 39.36 181.90 11.43 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 13.44 9.55 1.09 34.34 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) 03/18/21 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:12:03 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 11.19 0.00 4.97 1.84 28.92 53.08 18:13:01 0 11.83 0.00 5.72 1.44 27.64 53.37 18:13:01 1 10.84 0.00 5.18 2.08 30.18 51.72 18:13:01 2 11.86 0.00 4.47 2.91 28.75 52.01 18:13:01 3 10.25 0.00 4.50 0.96 29.10 55.20 18:14:01 all 1.24 0.00 0.79 0.14 2.60 95.23 18:14:01 0 0.53 0.00 0.58 0.23 2.77 95.90 18:14:01 1 2.81 0.00 0.95 0.02 2.41 93.82 18:14:01 2 0.86 0.00 0.88 0.23 2.74 95.29 18:14:01 3 0.78 0.00 0.74 0.07 2.48 95.93 18:15:01 all 0.10 0.00 0.04 0.00 0.37 99.49 18:15:01 0 0.02 0.00 0.02 0.00 0.20 99.77 18:15:01 1 0.10 0.00 0.05 0.00 0.47 99.39 18:15:01 2 0.25 0.00 0.05 0.00 0.51 99.19 18:15:01 3 0.02 0.00 0.05 0.00 0.30 99.63 18:16:01 all 0.10 0.00 0.07 0.00 0.69 99.13 18:16:01 0 0.05 0.00 0.05 0.00 0.27 99.63 18:16:01 1 0.15 0.00 0.10 0.00 1.07 98.68 18:16:01 2 0.20 0.00 0.10 0.00 0.58 99.12 18:16:01 3 0.02 0.00 0.05 0.00 0.83 99.11 18:17:01 all 0.10 0.00 0.04 0.00 0.75 99.11 18:17:01 0 0.03 0.00 0.03 0.00 1.14 98.80 18:17:01 1 0.35 0.00 0.08 0.00 0.88 98.69 18:17:01 2 0.03 0.00 0.03 0.00 0.45 99.49 18:17:01 3 0.00 0.00 0.02 0.00 0.53 99.45 18:18:01 all 0.07 0.00 0.24 0.00 2.95 96.74 18:18:01 0 0.02 0.00 0.08 0.00 1.84 98.06 18:18:01 1 0.07 0.00 0.47 0.00 2.38 97.08 18:18:01 2 0.05 0.00 0.26 0.00 1.66 98.03 18:18:01 3 0.16 0.00 0.14 0.00 5.79 93.91 18:19:01 all 0.06 0.00 0.05 0.00 1.01 98.88 18:19:01 0 0.02 0.00 0.03 0.00 0.39 99.56 18:19:01 1 0.02 0.00 0.05 0.00 0.79 99.14 18:19:01 2 0.15 0.00 0.02 0.00 1.32 98.51 18:19:01 3 0.07 0.00 0.08 0.00 1.52 98.33 18:20:01 all 0.09 0.00 0.04 0.00 0.58 99.30 18:20:01 0 0.00 0.00 0.02 0.00 0.10 99.88 18:20:01 1 0.05 0.00 0.03 0.00 0.51 99.40 18:20:01 2 0.27 0.00 0.03 0.00 0.45 99.25 18:20:01 3 0.03 0.00 0.07 0.00 1.24 98.67 18:21:01 all 0.86 0.00 0.55 0.72 2.52 95.35 18:21:01 0 0.57 0.00 0.57 0.02 2.80 96.04 18:21:01 1 0.96 0.00 0.74 0.05 1.90 96.35 18:21:01 2 0.82 0.00 0.35 0.03 2.29 96.50 18:21:01 3 1.08 0.00 0.52 2.78 3.09 92.52 Average: all 1.58 0.00 0.78 0.31 4.62 92.72 Average: 0 1.51 0.00 0.82 0.19 4.26 93.23 Average: 1 1.75 0.00 0.87 0.25 4.64 92.50 Average: 2 1.66 0.00 0.71 0.36 4.42 92.85 Average: 3 1.43 0.00 0.71 0.43 5.14 92.30