---> uname -a: Linux prd-centos7-docker-4c-2g-21512.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: 2933.436 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 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 845 153 0 838 927 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:0d:8a:ae brd ff:ff:ff:ff:ff:ff inet 10.30.122.86/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe0d:8aae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5d:76:a2:35 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::42:5dff:fe76:a235/64 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) 01/20/21 _x86_64_ (4 CPU) 06:33:48 LINUX RESTART (4 CPU) 06:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:36:01 2.28 0.00 2.28 0.00 0.00 53.11 0.00 06:37:01 0.40 0.00 0.40 0.00 0.00 5.75 0.00 06:38:01 0.20 0.00 0.20 0.00 0.00 2.72 0.00 06:39:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 06:40:01 0.23 0.00 0.23 0.00 0.00 4.11 0.00 06:41:01 23.49 1.85 21.65 0.00 460.34 14684.92 0.00 06:42:01 436.28 218.23 218.06 0.00 11214.51 50758.99 0.00 Average: 66.20 31.46 34.74 0.00 1668.77 9363.68 0.00 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 199088 0 579864 30.82 2620 1099972 1082596 36.95 387708 1095680 20 06:37:01 194400 0 584488 31.06 2620 1100036 1073404 36.63 397752 1090708 16 06:38:01 194080 0 584860 31.08 2620 1099984 1073440 36.63 397876 1090652 8 06:39:01 193584 0 585356 31.11 2620 1099984 1073428 36.63 403184 1086596 8 06:40:01 189260 0 589672 31.34 2620 1099992 1073416 36.63 414276 1079628 12 06:41:01 74588 0 684444 36.38 2620 1119892 1507428 51.45 582716 1001160 71492 06:42:01 130844 0 785160 41.73 1596 963944 1209276 41.27 582020 837584 308 Average: 167978 0 627692 33.36 2474 1083401 1156141 39.46 452219 1040287 10266 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 eth0 5.85 1.95 3.44 0.32 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 3.00 0.87 0.99 0.56 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 4.03 0.58 0.79 0.43 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 4.46 1.07 1.28 0.80 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 1.82 1.02 0.96 0.63 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 404.93 363.59 4072.01 28.26 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 veth2065213 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:42:01 eth0 440.78 383.66 3435.54 67.20 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 41.21 42.08 3.72 198.76 0.00 0.00 0.00 0.00 Average: veth2065213 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.60 107.58 1073.99 14.04 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 5.89 6.01 0.53 28.41 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) 01/20/21 _x86_64_ (4 CPU) 06:33:48 LINUX RESTART (4 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 0.21 0.00 0.05 0.00 0.02 99.73 06:36:01 0 0.12 0.00 0.05 0.00 0.03 99.80 06:36:01 1 0.53 0.00 0.05 0.00 0.00 99.42 06:36:01 2 0.08 0.00 0.05 0.00 0.02 99.85 06:36:01 3 0.12 0.00 0.03 0.00 0.02 99.83 06:37:01 all 0.15 0.00 0.04 0.00 0.01 99.80 06:37:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:37:01 1 0.47 0.00 0.05 0.00 0.02 99.47 06:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:38:01 all 0.17 0.00 0.03 0.00 0.02 99.79 06:38:01 0 0.08 0.00 0.02 0.00 0.03 99.87 06:38:01 1 0.52 0.00 0.03 0.00 0.02 99.43 06:38:01 2 0.05 0.00 0.03 0.00 0.02 99.90 06:38:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:39:01 all 0.12 0.00 0.04 0.00 0.03 99.80 06:39:01 0 0.05 0.00 0.03 0.00 0.03 99.88 06:39:01 1 0.37 0.00 0.03 0.00 0.05 99.55 06:39:01 2 0.03 0.00 0.07 0.00 0.03 99.87 06:39:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:40:01 all 0.08 0.00 0.04 0.00 0.01 99.87 06:40:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:40:01 1 0.23 0.00 0.03 0.00 0.00 99.73 06:40:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:40:01 3 0.02 0.00 0.03 0.00 0.02 99.93 06:41:01 all 3.54 0.00 1.59 0.04 0.05 94.78 06:41:01 0 3.19 0.00 1.75 0.02 0.07 94.97 06:41:01 1 4.04 0.00 1.51 0.03 0.03 94.39 06:41:01 2 3.58 0.00 1.63 0.02 0.07 94.71 06:41:01 3 3.37 0.00 1.46 0.08 0.05 95.04 06:42:01 all 13.48 0.00 7.23 6.44 0.21 72.65 06:42:01 0 12.36 0.00 7.71 5.06 0.22 74.65 06:42:01 1 13.42 0.00 6.81 5.05 0.24 74.48 06:42:01 2 14.80 0.00 7.43 9.09 0.21 68.48 06:42:01 3 13.34 0.00 6.96 6.57 0.16 72.98 Average: all 2.49 0.00 1.26 0.90 0.05 95.29 Average: 0 2.23 0.00 1.36 0.71 0.06 95.65 Average: 1 2.76 0.00 1.20 0.71 0.05 95.28 Average: 2 2.61 0.00 1.30 1.27 0.05 94.76 Average: 3 2.37 0.00 1.20 0.92 0.04 95.47