---> uname -a: Linux prd-centos7-docker-4c-2g-31229.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% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@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 ---> free -m: total used free shared buff/cache available Mem: 1837 838 145 0 853 933 Swap: 1023 2 1021 ---> 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:ab:02:48 brd ff:ff:ff:ff:ff:ff inet 10.30.123.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:feab:248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fb:66:80:42 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:fbff:fe66:8042/64 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) 03/24/21 _x86_64_ (4 CPU) 17:32:19 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:34:01 52.13 14.85 37.28 0.00 4611.09 4726.15 0.00 17:35:01 1.85 0.00 1.85 0.00 0.00 38.20 0.00 17:36:01 0.28 0.00 0.28 0.00 0.00 3.13 0.00 17:37:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 17:38:01 0.23 0.00 0.23 0.00 0.00 3.23 0.00 17:39:01 0.30 0.00 0.30 0.00 0.00 4.33 0.00 17:40:02 0.18 0.00 0.18 0.00 0.00 2.02 0.00 17:41:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 17:42:01 249.98 144.00 105.97 0.00 7353.37 34050.72 0.00 17:43:01 243.15 96.42 146.73 0.00 5302.05 35812.12 0.00 Average: 54.98 25.58 29.40 0.00 1730.37 7480.96 0.00 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 232448 0 620280 32.97 2620 1026196 1119784 38.22 438268 1013324 128 17:35:01 239816 0 612904 32.57 2620 1026204 1081304 36.90 436752 1008404 8 17:36:01 237472 0 615244 32.70 2620 1026208 1081496 36.91 439024 1008828 20 17:37:01 236792 0 615920 32.73 2620 1026212 1081604 36.91 454948 993524 20 17:38:01 236128 0 616580 32.77 2620 1026216 1081388 36.91 450284 998768 20 17:39:01 236976 0 615724 32.72 2620 1026224 1081340 36.90 458672 990000 12 17:40:02 236996 0 615704 32.72 2620 1026224 1081304 36.90 458380 990088 8 17:41:01 237196 0 615500 32.71 2620 1026228 1081304 36.90 458384 990088 8 17:42:01 65236 0 795236 42.27 2596 1018476 1352656 46.16 568416 969480 65036 17:43:01 262864 0 783024 41.62 1492 834164 1108700 37.84 570096 710000 40 Average: 222192 0 650612 34.58 2505 1006235 1115088 38.06 473322 967250 6530 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 eth0 318.79 285.00 1082.81 61.47 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 119.96 92.98 9.83 308.76 0.00 0.00 0.00 0.00 17:35:01 eth0 1.52 0.00 0.13 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 eth0 1.92 0.70 0.62 0.37 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 1.15 0.57 0.58 0.40 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 0.23 0.17 0.08 0.10 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 0.23 0.12 0.07 0.01 0.00 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 502.61 439.09 4317.86 40.26 0.00 0.00 0.00 0.00 17:42:01 veth46447f9 48.63 53.52 4.85 232.48 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 48.63 53.39 4.19 232.47 0.00 0.00 0.00 0.00 17:43:01 eth0 520.15 434.13 3474.71 99.46 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 51.12 73.36 2.88 235.58 0.00 0.00 0.00 0.00 Average: eth0 134.97 116.24 889.62 20.25 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 22.02 22.02 1.69 77.85 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) 03/24/21 _x86_64_ (4 CPU) 17:32:19 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 5.03 0.00 2.75 1.14 0.06 91.02 17:34:01 0 5.23 0.00 3.83 0.93 0.05 89.96 17:34:01 1 4.54 0.00 2.34 0.20 0.05 92.87 17:34:01 2 4.43 0.00 2.56 2.10 0.07 90.84 17:34:01 3 5.91 0.00 2.27 1.33 0.08 90.40 17:35:01 all 0.15 0.00 0.06 0.00 0.00 99.79 17:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:35:01 1 0.30 0.00 0.07 0.00 0.02 99.62 17:35:01 2 0.20 0.00 0.05 0.00 0.00 99.75 17:35:01 3 0.05 0.00 0.08 0.00 0.00 99.87 17:36:01 all 0.19 0.00 0.04 0.00 0.00 99.77 17:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:36:01 1 0.10 0.00 0.07 0.00 0.00 99.83 17:36:01 2 0.55 0.00 0.03 0.00 0.02 99.40 17:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:37:01 all 0.18 0.00 0.05 0.00 0.01 99.75 17:37:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:37:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:37:01 2 0.62 0.00 0.03 0.00 0.00 99.35 17:37:01 3 0.03 0.00 0.10 0.00 0.02 99.85 17:38:01 all 0.17 0.00 0.09 0.00 0.06 99.68 17:38:01 0 0.05 0.00 0.07 0.00 0.03 99.85 17:38:01 1 0.05 0.00 0.12 0.00 0.08 99.75 17:38:01 2 0.55 0.00 0.05 0.00 0.08 99.32 17:38:01 3 0.03 0.00 0.12 0.00 0.03 99.82 17:39:01 all 0.14 0.00 0.08 0.00 0.00 99.77 17:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 17:39:01 1 0.03 0.00 0.05 0.00 0.02 99.90 17:39:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:39:01 3 0.02 0.00 0.23 0.00 0.00 99.75 17:40:02 all 0.17 0.00 0.05 0.00 0.01 99.77 17:40:02 0 0.02 0.00 0.02 0.00 0.00 99.97 17:40:02 1 0.07 0.00 0.03 0.00 0.02 99.88 17:40:02 2 0.55 0.00 0.03 0.00 0.02 99.40 17:40:02 3 0.05 0.00 0.12 0.00 0.00 99.83 17:41:01 all 0.14 0.00 0.03 0.00 0.00 99.82 17:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:41:01 2 0.54 0.00 0.05 0.00 0.00 99.41 17:41:01 3 0.00 0.00 0.03 0.00 0.00 99.97 17:42:01 all 9.27 0.00 6.60 1.92 0.06 82.14 17:42:01 0 9.56 0.00 6.79 1.73 0.07 81.85 17:42:01 1 9.74 0.00 6.34 3.02 0.07 80.84 17:42:01 2 8.98 0.00 7.02 2.10 0.07 81.84 17:42:01 3 8.82 0.00 6.27 0.82 0.05 84.04 17:43:01 all 11.56 0.00 8.64 3.62 0.10 76.08 17:43:01 0 11.35 0.00 8.46 3.51 0.10 76.58 17:43:01 1 14.91 0.00 9.23 3.84 0.09 71.93 17:43:01 2 9.94 0.00 8.65 3.52 0.12 77.76 17:43:01 3 10.03 0.00 8.22 3.60 0.10 78.04 Average: all 2.66 0.00 1.81 0.66 0.03 94.84 Average: 0 2.58 0.00 1.89 0.60 0.03 94.89 Average: 1 2.93 0.00 1.80 0.69 0.03 94.54 Average: 2 2.65 0.00 1.82 0.76 0.04 94.73 Average: 3 2.46 0.00 1.72 0.57 0.03 95.22