---> uname -a: Linux prd-centos7-docker-4c-2g-1927.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 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 826 144 0 866 945 Swap: 1023 3 1020 ---> 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:80:a5:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.214/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85578sec preferred_lft 85578sec inet6 fe80::f816:3eff:fe80:a5f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:15:3e:90:07 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::42:15ff:fe3e:9007/64 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-1927.vexxhost.local) 04/27/21 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 0.42 0.02 0.40 0.00 0.13 6.54 0.00 00:02:01 0.50 0.08 0.42 0.00 1.60 7.14 0.00 00:03:01 0.32 0.00 0.32 0.00 0.00 4.45 0.00 00:04:01 0.28 0.00 0.28 0.00 0.00 4.70 0.00 00:05:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 00:06:01 324.91 187.77 137.14 0.00 8953.48 41942.80 0.00 00:07:02 231.81 106.05 125.76 0.00 7731.52 29960.34 0.00 Average: 79.84 42.02 37.82 0.00 2385.50 10282.65 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 238636 0 616572 32.77 2620 1023716 1081548 36.91 477332 968580 8 00:02:01 239648 0 615436 32.71 2620 1023840 1079284 36.83 476884 968640 8 00:03:01 237832 0 617244 32.81 2620 1023848 1079500 36.84 478044 968640 16 00:04:01 239384 0 615688 32.72 2620 1023852 1079284 36.83 476880 968640 8 00:05:01 238828 0 616240 32.75 2620 1023856 1079380 36.84 477536 968640 8 00:06:01 62476 0 746572 39.68 2560 1069936 1524368 52.02 611172 961052 83392 00:07:02 52696 0 831784 44.21 1492 995572 1542160 52.63 632872 860516 35076 Average: 187071 0 665648 35.38 2450 1026374 1209361 41.27 518674 952101 16931 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 eth0 0.08 0.08 0.01 0.01 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 1.10 0.30 0.32 0.17 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 00:04:01 eth0 0.62 0.10 0.06 0.04 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 0.72 0.45 0.41 0.27 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 922.60 774.71 7675.58 100.48 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 62.05 64.69 5.13 385.07 0.00 0.00 0.00 0.00 00:07:02 eth0 207.77 155.91 894.47 90.97 0.00 0.00 0.00 0.00 00:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 docker0 41.19 52.22 2.76 245.93 0.00 0.00 0.00 0.00 Average: eth0 161.95 133.17 1225.05 27.44 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 14.76 16.71 1.13 90.20 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-1927.vexxhost.local) 04/27/21 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:01:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:01:01 2 0.53 0.00 0.05 0.00 0.00 99.42 00:01:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:02:01 all 0.12 0.00 0.05 0.00 0.01 99.82 00:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:02:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:02:01 2 0.38 0.00 0.12 0.00 0.00 99.50 00:02:01 3 0.03 0.00 0.02 0.02 0.02 99.92 00:03:01 all 0.10 0.00 0.04 0.00 0.00 99.85 00:03:01 0 0.13 0.00 0.02 0.00 0.00 99.85 00:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:03:01 2 0.18 0.00 0.07 0.00 0.00 99.75 00:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:04:01 all 0.05 0.00 0.04 0.00 0.00 99.90 00:04:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:04:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:04:01 2 0.13 0.00 0.07 0.00 0.00 99.80 00:04:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:05:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:05:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:05:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:05:01 2 0.55 0.00 0.03 0.00 0.00 99.42 00:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:06:01 all 12.33 0.00 9.41 4.00 0.13 74.13 00:06:01 0 12.06 0.00 9.48 4.73 0.12 73.61 00:06:01 1 12.66 0.00 9.51 3.07 0.12 74.65 00:06:01 2 11.38 0.00 9.66 4.84 0.14 73.98 00:06:01 3 13.21 0.00 8.98 3.37 0.15 74.29 00:07:02 all 11.89 0.00 9.31 4.21 0.15 74.45 00:07:02 0 11.56 0.00 8.99 4.62 0.15 74.67 00:07:02 1 14.78 0.00 9.12 2.59 0.12 73.39 00:07:02 2 10.07 0.00 9.01 3.05 0.14 77.73 00:07:02 3 11.15 0.00 10.11 6.58 0.17 71.99 Average: all 3.48 0.00 2.65 1.15 0.04 92.69 Average: 0 3.33 0.00 2.60 1.30 0.04 92.73 Average: 1 3.87 0.00 2.63 0.79 0.04 92.67 Average: 2 3.27 0.00 2.67 1.11 0.04 92.92 Average: 3 3.44 0.00 2.70 1.39 0.05 92.42