---> uname -a: Linux prd-centos7-docker-4c-2g-18858.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 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% /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-626 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-626@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 721 103 0 1012 1011 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:17:bf:5a brd ff:ff:ff:ff:ff:ff inet 10.30.123.166/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe17:bf5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4c:7d:43:2a 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::42:4cff:fe7d:432a/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) 01/07/21 _x86_64_ (4 CPU) 17:45:11 LINUX RESTART (4 CPU) 17:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:47:01 36.68 13.52 23.17 0.00 4495.11 4233.85 0.00 17:48:01 1.00 0.00 1.00 0.00 0.00 23.21 0.00 17:49:01 0.30 0.00 0.30 0.00 0.00 3.88 0.00 17:50:02 0.23 0.00 0.23 0.00 0.00 2.96 0.00 17:51:01 0.24 0.00 0.24 0.00 0.00 3.57 0.00 17:52:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 Average: 6.48 2.26 4.22 0.00 751.58 714.21 0.00 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 215692 0 619544 32.93 2620 1043688 1099732 37.53 460644 1007240 128 17:48:01 218236 0 616992 32.79 2620 1043696 1087016 37.10 460304 1005384 16 17:49:01 219872 0 615352 32.70 2620 1043700 1072624 36.61 465572 998388 12 17:50:02 217332 0 617892 32.84 2620 1043700 1072768 36.61 468544 997992 16 17:51:01 218144 0 617072 32.80 2620 1043708 1072728 36.61 480048 986336 8 17:52:01 217972 0 617240 32.80 2620 1043712 1072792 36.61 480428 986336 12 Average: 217875 0 617349 32.81 2620 1043701 1079610 36.85 469257 996946 32 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 eth0 188.68 192.04 648.21 50.62 0.00 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 128.81 100.83 10.09 306.30 0.00 0.00 0.00 0.00 17:48:01 eth0 1.61 0.53 0.59 0.42 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 1.25 0.05 0.11 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 eth0 1.98 0.55 0.61 0.36 0.00 0.00 0.00 0.00 17:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 1.10 0.37 0.40 0.27 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 eth0 0.87 0.40 0.36 0.23 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.68 32.43 108.73 8.68 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 21.54 16.86 1.69 51.21 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) 01/07/21 _x86_64_ (4 CPU) 17:45:11 LINUX RESTART (4 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 3.51 0.00 2.13 0.56 0.03 93.77 17:47:01 0 3.87 0.00 2.32 0.39 0.05 93.37 17:47:01 1 3.56 0.00 2.00 0.30 0.02 94.12 17:47:01 2 3.37 0.00 1.96 0.18 0.02 94.46 17:47:01 3 3.23 0.00 2.24 1.36 0.03 93.14 17:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:48:01 0 0.38 0.00 0.03 0.00 0.00 99.58 17:48:01 1 0.02 0.00 0.03 0.00 0.00 99.95 17:48:01 2 0.20 0.00 0.08 0.00 0.00 99.72 17:48:01 3 0.07 0.00 0.07 0.00 0.00 99.87 17:49:01 all 0.17 0.00 0.05 0.00 0.00 99.79 17:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:49:01 2 0.57 0.00 0.05 0.00 0.00 99.38 17:49:01 3 0.03 0.00 0.08 0.00 0.00 99.88 17:50:02 all 0.16 0.00 0.04 0.00 0.00 99.80 17:50:02 0 0.03 0.00 0.03 0.00 0.00 99.93 17:50:02 1 0.05 0.00 0.05 0.00 0.02 99.88 17:50:02 2 0.52 0.00 0.05 0.00 0.00 99.43 17:50:02 3 0.03 0.00 0.02 0.00 0.00 99.95 17:51:01 all 0.16 0.00 0.10 0.00 0.01 99.73 17:51:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:51:01 1 0.32 0.00 0.05 0.00 0.02 99.61 17:51:01 2 0.27 0.00 0.07 0.00 0.02 99.64 17:51:01 3 0.02 0.00 0.24 0.00 0.00 99.75 17:52:01 all 0.15 0.00 0.03 0.00 0.01 99.81 17:52:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:52:01 1 0.50 0.00 0.05 0.00 0.00 99.45 17:52:01 2 0.05 0.00 0.02 0.00 0.02 99.92 17:52:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 0.72 0.00 0.40 0.09 0.01 98.79 Average: 0 0.73 0.00 0.41 0.06 0.01 98.79 Average: 1 0.74 0.00 0.37 0.05 0.01 98.83 Average: 2 0.83 0.00 0.37 0.03 0.01 98.76 Average: 3 0.57 0.00 0.44 0.23 0.01 98.76