---> uname -a: Linux prd-centos7-docker-4c-2g-24928.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-676 /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-676@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 ---> free -m: total used free shared buff/cache available Mem: 1837 705 68 0 1063 1027 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:1a:ab:7c brd ff:ff:ff:ff:ff:ff inet 10.30.123.158/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe1a:ab7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:dc:6a:8f 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::42:57ff:fedc:6a8f/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) 02/04/21 _x86_64_ (4 CPU) 06:05:58 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:08:01 9.48 2.51 6.97 0.00 202.74 1321.84 0.00 06:09:01 0.40 0.00 0.40 0.00 0.00 6.71 0.00 06:10:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 06:11:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 06:12:01 0.32 0.00 0.32 0.00 0.00 4.55 0.00 06:13:02 0.28 0.00 0.28 0.00 0.00 2.86 0.00 Average: 1.80 0.41 1.38 0.00 33.33 220.46 0.00 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 229368 0 573864 30.50 2620 1075692 1107244 37.79 381052 1073400 20 06:09:01 229684 0 573540 30.48 2620 1075700 1076360 36.73 388772 1064996 8 06:10:01 229664 0 573556 30.48 2620 1075704 1076396 36.74 397628 1056496 8 06:11:01 229348 0 573872 30.50 2620 1075704 1076192 36.73 400516 1054220 8 06:12:01 228592 0 574620 30.54 2620 1075712 1076276 36.73 398632 1056796 8 06:13:02 227380 0 575828 30.60 2620 1075716 1076192 36.73 425924 1031228 8 Average: 229006 0 574213 30.52 2620 1075705 1081443 36.91 398754 1056189 10 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 eth0 93.67 121.40 324.51 15.04 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 113.80 81.24 9.25 309.99 0.00 0.00 0.00 0.00 06:09:01 eth0 1.63 0.33 0.36 0.20 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 2.03 0.73 0.87 0.55 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.08 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.27 0.15 0.14 0.07 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 eth0 0.08 0.03 0.01 0.00 0.00 0.00 0.00 0.00 06:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.08 20.18 53.58 2.62 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 18.71 13.36 1.52 50.96 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) 02/04/21 _x86_64_ (4 CPU) 06:05:58 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 1.53 0.00 0.64 0.08 0.00 97.74 06:08:01 0 2.26 0.00 0.87 0.08 0.00 96.79 06:08:01 1 0.80 0.00 0.58 0.14 0.02 98.47 06:08:01 2 2.32 0.00 0.59 0.03 0.00 97.05 06:08:01 3 0.73 0.00 0.53 0.08 0.00 98.66 06:09:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:09:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:09:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:09:01 2 0.52 0.00 0.08 0.00 0.00 99.40 06:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:10:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:10:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:10:01 2 0.47 0.00 0.08 0.00 0.00 99.45 06:10:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:11:01 all 0.15 0.00 0.04 0.00 0.00 99.82 06:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:11:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:11:01 2 0.50 0.00 0.05 0.00 0.00 99.45 06:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 all 0.20 0.00 0.22 0.00 0.01 99.58 06:12:01 0 0.07 0.00 0.18 0.00 0.02 99.73 06:12:01 1 0.12 0.00 0.22 0.00 0.02 99.65 06:12:01 2 0.55 0.00 0.33 0.00 0.00 99.12 06:12:01 3 0.05 0.00 0.13 0.00 0.00 99.82 06:13:02 all 0.15 0.00 0.08 0.00 0.00 99.77 06:13:02 0 0.00 0.00 0.02 0.00 0.00 99.98 06:13:02 1 0.15 0.00 0.03 0.00 0.00 99.82 06:13:02 2 0.38 0.00 0.20 0.00 0.00 99.42 06:13:02 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.39 0.00 0.18 0.01 0.00 99.42 Average: 0 0.40 0.00 0.19 0.01 0.00 99.39 Average: 1 0.20 0.00 0.16 0.02 0.01 99.61 Average: 2 0.79 0.00 0.22 0.01 0.00 98.99 Average: 3 0.16 0.00 0.14 0.01 0.00 99.68