---> uname -a: Linux prd-centos7-docker-4c-2g-9654.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-566 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-566@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 672 104 0 1060 1061 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:b1:18:7a brd ff:ff:ff:ff:ff:ff inet 10.30.123.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feb1:187a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:42:ec:d2:7c 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::42:42ff:feec:d27c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/29/20 _x86_64_ (4 CPU) 06:34:52 LINUX RESTART (4 CPU) 06:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:37:01 8.97 2.08 6.89 0.00 98.73 1355.61 0.00 06:38:01 0.45 0.00 0.45 0.00 0.00 6.91 0.00 06:39:01 0.27 0.00 0.27 0.00 0.00 3.27 0.00 06:40:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 06:41:01 0.32 0.00 0.32 0.00 0.00 4.16 0.00 Average: 2.03 0.41 1.62 0.00 19.49 271.17 0.00 06:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 233852 0 566924 30.13 2620 1078160 1097560 37.46 417444 1072024 20 06:38:01 232988 0 567784 30.18 2620 1078164 1081260 36.90 420400 1070088 20 06:39:01 232848 0 567916 30.18 2620 1078172 1081308 36.90 420720 1070088 16 06:40:01 232668 0 568096 30.19 2620 1078172 1081164 36.90 429912 1061300 12 06:41:01 229960 0 570796 30.34 2620 1078180 1081236 36.90 446452 1047916 8 Average: 232463 0 568303 30.20 2620 1078170 1084506 37.01 426986 1064283 15 06:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 eth0 11.19 6.84 10.45 2.78 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 1.10 0.50 0.51 0.04 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 1.45 0.63 0.58 0.40 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.80 1.64 2.31 0.65 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/29/20 _x86_64_ (4 CPU) 06:34:52 LINUX RESTART (4 CPU) 06:36:01 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 0.57 0.00 0.25 0.08 0.00 99.08 06:37:01 0 0.29 0.00 0.27 0.14 0.00 99.30 06:37:01 1 0.51 0.00 0.25 0.05 0.02 99.17 06:37:01 2 0.90 0.00 0.29 0.10 0.00 98.71 06:37:01 3 0.59 0.00 0.20 0.05 0.00 99.15 06:38:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:38:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:38:01 1 0.07 0.00 0.05 0.02 0.00 99.87 06:38:01 2 0.45 0.00 0.05 0.00 0.00 99.50 06:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:39:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:39:01 1 0.45 0.00 0.03 0.00 0.00 99.52 06:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:40:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:40:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:40:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:41:01 all 0.16 0.00 0.07 0.00 0.00 99.76 06:41:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:41:01 1 0.13 0.00 0.07 0.00 0.00 99.80 06:41:01 2 0.03 0.00 0.18 0.00 0.02 99.77 06:41:01 3 0.47 0.00 0.05 0.00 0.00 99.48 Average: all 0.23 0.00 0.09 0.02 0.00 99.66 Average: 0 0.08 0.00 0.07 0.03 0.00 99.82 Average: 1 0.33 0.00 0.09 0.01 0.00 99.56 Average: 2 0.29 0.00 0.12 0.02 0.00 99.56 Average: 3 0.23 0.00 0.07 0.01 0.00 99.69