---> uname -a: Linux prd-centos7-docker-4c-2g-3477.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/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-822 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-822@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 729 107 0 1000 1002 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:30:e2:85 brd ff:ff:ff:ff:ff:ff inet 10.30.122.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe30:e285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:62:1e:b5:e5 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::42:62ff:fe1e:b5e5/64 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) 05/07/21 _x86_64_ (4 CPU) 05:56:29 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:58:01 79.40 32.49 46.91 0.00 7361.57 5743.02 0.00 05:59:01 1.95 0.00 1.95 0.00 0.00 38.61 0.00 06:00:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 06:01:01 0.22 0.02 0.20 0.00 0.13 2.01 0.00 06:02:01 0.35 0.08 0.27 0.00 1.60 5.48 0.00 06:03:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 Average: 13.57 5.36 8.21 0.00 1210.45 953.02 0.00 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 209464 0 604520 32.13 2620 1064940 1127272 38.47 408056 1065628 128 05:59:01 211716 0 602116 32.00 2620 1065092 1096056 37.41 409420 1062664 16 06:00:01 212892 0 600992 31.94 2620 1065040 1079764 36.85 411488 1059660 16 06:01:01 208532 0 605352 32.17 2620 1065040 1082212 36.93 416044 1059140 20 06:02:01 209860 0 603896 32.10 2620 1065168 1080236 36.87 433384 1041112 16 06:03:01 209308 0 604440 32.12 2620 1065176 1080248 36.87 433640 1041112 8 Average: 210295 0 603553 32.08 2620 1065076 1090965 37.23 418672 1054886 34 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 eth0 669.24 480.36 1721.85 97.43 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 132.72 94.23 10.65 316.46 0.00 0.00 0.00 0.00 05:59:01 eth0 1.33 0.53 0.55 0.40 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 2.65 0.33 0.45 0.20 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 3.08 0.53 0.73 0.40 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 1.85 0.57 0.62 0.40 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 2.27 0.45 0.53 0.24 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.88 79.37 283.53 16.29 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 21.82 15.49 1.75 52.02 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) 05/07/21 _x86_64_ (4 CPU) 05:56:29 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 14.09 0.00 4.68 1.75 0.13 79.35 05:58:01 0 15.74 0.00 4.97 0.87 0.12 78.30 05:58:01 1 14.02 0.00 4.93 3.05 0.12 77.89 05:58:01 2 12.95 0.00 4.55 0.79 0.10 81.59 05:58:01 3 13.68 0.00 4.27 2.27 0.16 79.63 05:59:01 all 0.20 0.00 0.05 0.00 0.01 99.74 05:59:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:59:01 1 0.60 0.00 0.02 0.00 0.00 99.38 05:59:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:59:01 3 0.08 0.00 0.10 0.00 0.02 99.80 06:00:01 all 0.14 0.00 0.08 0.00 0.05 99.73 06:00:01 0 0.02 0.00 0.05 0.00 0.02 99.92 06:00:01 1 0.03 0.00 0.07 0.00 0.07 99.83 06:00:01 2 0.05 0.00 0.08 0.00 0.08 99.78 06:00:01 3 0.45 0.00 0.13 0.00 0.02 99.40 06:01:01 all 0.18 0.00 0.05 0.00 0.01 99.77 06:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:01:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:01:01 2 0.03 0.00 0.03 0.00 0.02 99.92 06:01:01 3 0.55 0.00 0.05 0.00 0.02 99.38 06:02:01 all 0.16 0.00 0.11 0.00 0.03 99.70 06:02:01 0 0.03 0.00 0.03 0.00 0.05 99.88 06:02:01 1 0.12 0.00 0.20 0.00 0.02 99.67 06:02:01 2 0.05 0.00 0.07 0.00 0.03 99.85 06:02:01 3 0.45 0.00 0.13 0.00 0.03 99.38 06:03:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 1 0.05 0.00 0.12 0.00 0.00 99.83 06:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:03:01 3 0.52 0.00 0.05 0.00 0.00 99.43 Average: all 2.42 0.00 0.81 0.28 0.04 96.45 Average: 0 2.57 0.00 0.83 0.14 0.03 96.43 Average: 1 2.42 0.00 0.88 0.49 0.03 96.18 Average: 2 2.14 0.00 0.78 0.13 0.04 96.91 Average: 3 2.56 0.00 0.77 0.37 0.04 96.27