---> uname -a: Linux prd-centos7-docker-4c-2g-21756.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-618 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-618@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 708 72 0 1056 1024 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:72:74:03 brd ff:ff:ff:ff:ff:ff inet 10.30.123.198/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe72:7403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7b:8d:9e:72 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::42:7bff:fe8d:9e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-21756.vexxhost.local) 01/21/21 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:02 5.38 2.96 2.43 0.00 190.33 50.87 0.00 00:02:01 0.57 0.08 0.49 0.00 1.62 8.11 0.00 00:03:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 00:04:02 0.18 0.00 0.18 0.00 0.00 2.35 0.00 00:05:01 0.24 0.00 0.24 0.00 0.00 3.01 0.00 00:06:01 61.52 53.06 8.46 0.00 4534.31 2313.41 0.00 Average: 11.41 9.40 2.02 0.00 791.56 398.61 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 211436 0 586892 31.19 2620 1080596 1158588 39.54 408684 1061196 8 00:02:01 225564 0 572620 30.43 2620 1080740 1056052 36.04 403632 1055192 8 00:03:01 223768 0 574412 30.53 2620 1080744 1056088 36.04 405732 1054588 8 00:04:02 223276 0 574900 30.55 2620 1080748 1056172 36.05 406732 1054100 8 00:05:01 221632 0 576540 30.64 2620 1080752 1056248 36.05 440180 1022604 8 00:06:01 91236 0 615076 32.69 2620 1172612 1276452 43.56 477172 1105956 87276 Average: 199485 0 583407 31.01 2620 1096032 1109933 37.88 423689 1058939 14553 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 eth0 10.60 9.25 6.33 26.23 0.00 0.00 0.00 0.00 00:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 3.00 0.57 0.73 0.39 0.00 0.00 0.00 0.00 00:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 1.53 0.27 0.38 0.20 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:02 eth0 2.00 0.70 0.71 0.43 0.00 0.00 0.00 0.00 00:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 0.88 0.52 0.59 0.39 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 eth0 189.88 150.83 1904.48 18.35 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.81 27.16 320.35 7.73 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-21756.vexxhost.local) 01/21/21 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 0.61 0.00 0.16 0.20 4.72 94.30 00:01:02 0 0.58 0.00 0.15 0.21 4.46 94.60 00:01:02 1 0.27 0.00 0.26 0.34 4.81 94.31 00:01:02 2 1.01 0.00 0.11 0.23 4.53 94.12 00:01:02 3 0.60 0.00 0.11 0.03 5.08 94.18 00:02:01 all 0.11 0.00 0.17 0.02 1.56 98.15 00:02:01 0 0.08 0.00 0.17 0.07 1.52 98.16 00:02:01 1 0.03 0.00 0.15 0.00 1.30 98.51 00:02:01 2 0.03 0.00 0.22 0.00 1.80 97.95 00:02:01 3 0.30 0.00 0.13 0.00 1.60 97.97 00:03:01 all 0.08 0.00 0.02 0.00 1.00 98.90 00:03:01 0 0.00 0.00 0.02 0.00 1.25 98.73 00:03:01 1 0.08 0.00 0.03 0.00 1.06 98.83 00:03:01 2 0.02 0.00 0.03 0.00 1.19 98.76 00:03:01 3 0.22 0.00 0.02 0.00 0.48 99.29 00:04:02 all 0.06 0.00 0.12 0.00 1.63 98.19 00:04:02 0 0.05 0.00 0.08 0.00 1.84 98.03 00:04:02 1 0.05 0.00 0.18 0.00 1.39 98.38 00:04:02 2 0.10 0.00 0.10 0.00 1.65 98.15 00:04:02 3 0.03 0.00 0.13 0.00 1.63 98.21 00:05:01 all 0.08 0.00 0.08 0.00 0.88 98.96 00:05:01 0 0.02 0.00 0.05 0.00 0.46 99.48 00:05:01 1 0.27 0.00 0.15 0.00 1.09 98.49 00:05:01 2 0.02 0.00 0.05 0.00 1.06 98.87 00:05:01 3 0.03 0.00 0.07 0.00 0.89 99.01 00:06:01 all 2.10 0.00 1.51 1.67 11.02 83.70 00:06:01 0 1.77 0.00 1.44 0.47 12.13 84.19 00:06:01 1 1.42 0.00 1.64 0.46 9.87 86.61 00:06:01 2 1.43 0.00 1.24 0.03 10.79 86.51 00:06:01 3 3.78 0.00 1.74 5.74 11.26 77.48 Average: all 0.52 0.00 0.35 0.32 3.53 95.27 Average: 0 0.43 0.00 0.33 0.13 3.69 95.43 Average: 1 0.36 0.00 0.41 0.14 3.31 95.78 Average: 2 0.44 0.00 0.30 0.04 3.56 95.65 Average: 3 0.84 0.00 0.38 0.99 3.55 94.24