---> uname -a: Linux prd-centos7-docker-4c-2g-20519.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% /w/workspace/ndry_app-functions-sdk-go_PR-634 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-634@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 729 119 0 988 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:43:8c:24 brd ff:ff:ff:ff:ff:ff inet 10.30.123.179/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe43:8c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:07:b3:64 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::42:80ff:fe07:b364/64 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) 01/15/21 _x86_64_ (4 CPU) 16:33:53 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:36:01 5.85 3.13 2.71 0.00 209.03 62.76 0.00 16:37:01 0.42 0.00 0.42 0.00 0.00 5.61 0.00 16:38:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 16:39:01 0.23 0.00 0.23 0.00 0.00 3.06 0.00 16:40:02 0.28 0.00 0.28 0.00 0.00 4.00 0.00 16:41:01 0.32 0.00 0.32 0.00 0.00 3.56 0.00 Average: 1.23 0.52 0.70 0.00 34.94 13.67 0.00 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 218104 0 626740 33.31 2620 1034080 1105252 37.72 425220 1040580 8 16:37:01 222620 0 622220 33.07 2620 1034084 1089400 37.18 420636 1040912 0 16:38:01 220728 0 624104 33.17 2620 1034092 1089480 37.18 436464 1027496 8 16:39:01 221588 0 623244 33.12 2620 1034092 1087440 37.11 435420 1027776 16 16:40:02 220048 0 624776 33.21 2620 1034100 1087476 37.11 435332 1029768 8 16:41:01 220868 0 623952 33.16 2620 1034104 1078188 36.80 437856 1026272 12 Average: 220659 0 624173 33.17 2620 1034092 1089539 37.18 431821 1032134 9 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 eth0 11.29 6.44 8.31 6.53 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 7.11 0.98 1.58 0.75 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 4.25 1.23 1.30 0.80 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.43 0.42 0.38 0.24 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 eth0 1.22 0.68 0.67 0.46 0.00 0.00 0.00 0.00 16:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.26 1.64 2.05 1.47 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 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/15/21 _x86_64_ (4 CPU) 16:33:53 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 0.57 0.00 0.11 0.04 0.01 99.27 16:36:01 0 0.28 0.00 0.17 0.12 0.00 99.43 16:36:01 1 0.35 0.00 0.08 0.00 0.02 99.55 16:36:01 2 0.50 0.00 0.13 0.02 0.02 99.33 16:36:01 3 1.15 0.00 0.07 0.02 0.02 98.75 16:37:01 all 0.17 0.00 0.07 0.00 0.02 99.74 16:37:01 0 0.08 0.00 0.05 0.00 0.03 99.83 16:37:01 1 0.08 0.00 0.08 0.00 0.02 99.82 16:37:01 2 0.10 0.00 0.08 0.00 0.02 99.80 16:37:01 3 0.40 0.00 0.07 0.00 0.02 99.52 16:38:01 all 0.16 0.00 0.04 0.00 0.01 99.78 16:38:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:38:01 1 0.03 0.00 0.05 0.00 0.02 99.90 16:38:01 2 0.03 0.00 0.07 0.00 0.03 99.87 16:38:01 3 0.52 0.00 0.02 0.00 0.00 99.47 16:39:01 all 0.13 0.00 0.03 0.00 0.00 99.84 16:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:39:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:39:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:39:01 3 0.38 0.00 0.02 0.00 0.02 99.58 16:40:02 all 0.20 0.00 0.09 0.00 0.02 99.69 16:40:02 0 0.10 0.00 0.08 0.00 0.03 99.78 16:40:02 1 0.07 0.00 0.12 0.00 0.02 99.80 16:40:02 2 0.08 0.00 0.12 0.00 0.02 99.78 16:40:02 3 0.53 0.00 0.03 0.00 0.03 99.40 16:41:01 all 0.16 0.00 0.07 0.00 0.02 99.75 16:41:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:41:01 1 0.07 0.00 0.03 0.00 0.02 99.88 16:41:01 2 0.03 0.00 0.22 0.00 0.00 99.75 16:41:01 3 0.49 0.00 0.02 0.00 0.03 99.46 Average: all 0.23 0.00 0.07 0.01 0.02 99.68 Average: 0 0.10 0.00 0.06 0.02 0.01 99.80 Average: 1 0.11 0.00 0.07 0.00 0.01 99.81 Average: 2 0.13 0.00 0.11 0.00 0.01 99.75 Average: 3 0.58 0.00 0.04 0.00 0.02 99.36