---> uname -a: Linux prd-centos7-docker-4c-2g-30131.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-742 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-742@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 709 104 0 1023 1022 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:b7:36:7b brd ff:ff:ff:ff:ff:ff inet 10.30.122.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:feb7:367b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:31:65:a5:27 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::42:31ff:fe65:a527/64 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) 03/17/21 _x86_64_ (4 CPU) 05:59:34 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 100.23 45.66 54.57 0.00 7814.24 9588.26 0.00 06:02:01 2.56 0.07 2.50 0.00 1.46 58.02 0.00 06:03:01 0.43 0.00 0.43 0.00 0.00 6.11 0.00 06:04:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 06:05:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 06:06:01 0.22 0.00 0.22 0.00 0.00 3.48 0.00 06:07:01 0.23 0.00 0.23 0.00 0.00 1.90 0.00 06:08:02 0.17 0.00 0.17 0.00 0.00 1.62 0.00 06:09:01 0.20 0.00 0.20 0.00 0.00 2.07 0.00 06:10:01 37.45 37.08 0.37 0.00 3720.01 10.27 0.00 Average: 14.24 8.30 5.94 0.00 1156.35 970.51 0.00 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 230488 0 611936 32.52 2620 1036500 1126372 38.44 435524 1017000 132 06:02:01 237452 0 604916 32.15 2620 1036556 1098612 37.49 438200 1008568 12 06:03:01 236296 0 606068 32.21 2620 1036560 1093472 37.32 439008 1009120 8 06:04:01 237824 0 604536 32.13 2620 1036564 1080108 36.86 447492 999312 8 06:05:01 236172 0 606184 32.22 2620 1036568 1080240 36.87 448272 1000384 16 06:06:01 233096 0 609252 32.38 2620 1036576 1080264 36.87 476280 975316 8 06:07:01 233764 0 608584 32.34 2620 1036576 1080216 36.87 475992 975360 8 06:08:02 234156 0 608184 32.32 2620 1036584 1080108 36.86 475500 975360 8 06:09:01 234312 0 608024 32.32 2620 1036588 1080108 36.86 475380 975360 8 06:10:01 97968 0 632556 33.62 2620 1148400 1116008 38.09 499716 1086140 108 Average: 221153 0 610024 32.42 2620 1047747 1091551 37.25 461136 1002192 32 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 640.19 467.27 1658.20 106.16 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 133.95 94.99 10.25 308.08 0.00 0.00 0.00 0.00 06:02:01 eth0 1.40 0.52 0.58 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 1.28 0.33 0.31 0.20 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 06:04:01 eth0 1.40 0.08 0.14 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 2.37 0.63 0.65 0.40 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.68 0.65 0.72 0.46 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.60 0.37 0.33 0.20 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.12 0.08 0.01 0.01 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 10.44 6.51 9.87 3.85 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 Average: eth0 66.14 47.78 167.54 11.20 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 13.43 9.53 1.03 30.89 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) 03/17/21 _x86_64_ (4 CPU) 05:59:34 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 15.98 0.00 6.80 3.47 0.68 73.07 06:01:01 0 16.25 0.00 7.61 2.98 0.70 72.45 06:01:01 1 16.26 0.00 7.08 3.87 0.66 72.12 06:01:01 2 16.78 0.00 6.54 4.66 0.71 71.30 06:01:01 3 14.62 0.00 5.99 2.37 0.63 76.39 06:02:01 all 0.15 0.00 0.10 0.00 0.02 99.73 06:02:01 0 0.08 0.00 0.07 0.00 0.00 99.85 06:02:01 1 0.12 0.00 0.13 0.00 0.02 99.73 06:02:01 2 0.37 0.00 0.10 0.00 0.03 99.50 06:02:01 3 0.03 0.00 0.10 0.00 0.02 99.85 06:03:01 all 0.17 0.00 0.05 0.00 0.02 99.75 06:03:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:03:01 1 0.08 0.00 0.07 0.00 0.05 99.80 06:03:01 2 0.52 0.00 0.07 0.00 0.02 99.40 06:03:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:04:01 all 0.08 0.00 0.04 0.00 0.01 99.87 06:04:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:04:01 1 0.02 0.00 0.00 0.00 0.02 99.97 06:04:01 2 0.23 0.00 0.07 0.00 0.02 99.68 06:04:01 3 0.02 0.00 0.05 0.00 0.00 99.93 06:05:01 all 0.18 0.00 0.04 0.00 0.03 99.76 06:05:01 0 0.10 0.00 0.05 0.00 0.02 99.83 06:05:01 1 0.05 0.00 0.03 0.00 0.03 99.88 06:05:01 2 0.53 0.00 0.03 0.00 0.03 99.40 06:05:01 3 0.02 0.00 0.05 0.00 0.02 99.92 06:06:01 all 0.18 0.00 0.10 0.00 0.05 99.68 06:06:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:06:01 1 0.08 0.00 0.08 0.00 0.08 99.75 06:06:01 2 0.53 0.00 0.03 0.00 0.07 99.37 06:06:01 3 0.05 0.00 0.23 0.00 0.02 99.70 06:07:01 all 0.15 0.00 0.07 0.00 0.01 99.77 06:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:07:01 2 0.52 0.00 0.05 0.00 0.02 99.42 06:07:01 3 0.02 0.00 0.15 0.00 0.02 99.82 06:08:02 all 0.14 0.00 0.05 0.00 0.04 99.78 06:08:02 0 0.02 0.00 0.02 0.00 0.02 99.95 06:08:02 1 0.40 0.00 0.02 0.00 0.05 99.53 06:08:02 2 0.13 0.00 0.12 0.00 0.05 99.70 06:08:02 3 0.02 0.00 0.03 0.00 0.03 99.92 06:09:01 all 0.08 0.00 0.04 0.00 0.33 99.54 06:09:01 0 0.00 0.00 0.02 0.00 0.49 99.49 06:09:01 1 0.20 0.00 0.03 0.00 0.19 99.58 06:09:01 2 0.08 0.00 0.08 0.00 0.52 99.31 06:09:01 3 0.03 0.00 0.03 0.00 0.14 99.80 06:10:01 all 1.02 0.00 0.53 0.81 0.02 97.63 06:10:01 0 1.40 0.00 0.62 0.60 0.05 97.33 06:10:01 1 1.09 0.00 0.45 0.89 0.00 97.58 06:10:01 2 0.48 0.00 0.30 0.38 0.02 98.82 06:10:01 3 1.10 0.00 0.73 1.35 0.02 96.79 Average: all 1.79 0.00 0.77 0.42 0.12 96.90 Average: 0 1.77 0.00 0.84 0.35 0.13 96.91 Average: 1 1.81 0.00 0.78 0.47 0.11 96.82 Average: 2 1.99 0.00 0.73 0.50 0.15 96.64 Average: 3 1.57 0.00 0.73 0.37 0.09 97.24