---> uname -a: Linux prd-centos7-docker-4c-2g-17777.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: 2933.442 BogoMIPS: 5866.88 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-622 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-622@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 682 99 0 1055 1050 Swap: 1023 0 1023 ---> 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:fd:e7:74 brd ff:ff:ff:ff:ff:ff inet 10.30.122.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fefd:e774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2c:b6:da:13 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::42:2cff:feb6:da13/64 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) 12/30/20 _x86_64_ (4 CPU) 16:56:55 LINUX RESTART (4 CPU) 16:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:59:01 12.44 3.36 9.08 0.00 254.99 1383.65 0.00 17:00:01 0.42 0.00 0.42 0.00 0.00 6.48 0.00 17:01:01 0.27 0.02 0.25 0.00 0.13 3.40 0.00 17:02:01 0.41 0.08 0.32 0.00 1.63 5.23 0.00 17:03:01 0.28 0.00 0.28 0.00 0.00 3.85 0.00 Average: 2.77 0.70 2.08 0.00 51.52 281.44 0.00 16:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:59:01 244972 0 568532 30.22 2620 1065420 1077652 36.78 386220 1052016 20 17:00:01 245636 0 567860 30.18 2620 1065428 1057080 36.08 392720 1045360 16 17:01:01 241728 0 571764 30.39 2620 1065432 1059620 36.16 398244 1043508 12 17:02:01 242184 0 571184 30.36 2620 1065556 1057652 36.10 416144 1025844 12 17:03:01 241824 0 571540 30.38 2620 1065560 1057724 36.10 427064 1015420 8 Average: 243269 0 570176 30.30 2620 1065479 1061946 36.24 404078 1036430 14 16:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:59:01 eth0 88.54 106.83 315.86 14.11 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 99.08 76.87 8.62 304.60 0.00 0.00 0.00 0.00 17:00:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 4.33 1.95 3.55 0.49 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.84 21.91 64.14 2.95 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 19.88 15.43 1.73 61.12 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) 12/30/20 _x86_64_ (4 CPU) 16:56:55 LINUX RESTART (4 CPU) 16:58:01 CPU %user %nice %system %iowait %steal %idle 16:59:01 all 1.35 0.00 0.61 0.23 0.00 97.80 16:59:01 0 1.67 0.00 0.63 0.20 0.00 97.49 16:59:01 1 1.45 0.00 0.68 0.05 0.00 97.81 16:59:01 2 1.30 0.00 0.57 0.65 0.00 97.48 16:59:01 3 0.99 0.00 0.55 0.03 0.00 98.43 17:00:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:00:01 0 0.03 0.00 0.08 0.00 0.02 99.87 17:00:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:00:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:00:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:01:01 all 0.16 0.00 0.06 0.00 0.01 99.77 17:01:01 0 0.07 0.00 0.08 0.00 0.00 99.85 17:01:01 1 0.10 0.00 0.07 0.00 0.00 99.83 17:01:01 2 0.43 0.00 0.03 0.00 0.02 99.52 17:01:01 3 0.03 0.00 0.05 0.00 0.02 99.90 17:02:01 all 0.05 0.00 0.06 0.00 0.00 99.89 17:02:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:02:01 1 0.03 0.00 0.14 0.00 0.00 99.83 17:02:01 2 0.10 0.00 0.05 0.00 0.00 99.85 17:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:03:01 all 0.14 0.00 0.10 0.00 0.04 99.73 17:03:01 0 0.05 0.00 0.05 0.00 0.08 99.82 17:03:01 1 0.05 0.00 0.18 0.00 0.07 99.70 17:03:01 2 0.45 0.00 0.08 0.00 0.00 99.47 17:03:01 3 0.00 0.00 0.07 0.00 0.00 99.93 Average: all 0.37 0.00 0.17 0.05 0.01 99.40 Average: 0 0.37 0.00 0.18 0.04 0.02 99.39 Average: 1 0.33 0.00 0.22 0.01 0.01 99.42 Average: 2 0.56 0.00 0.15 0.13 0.00 99.15 Average: 3 0.21 0.00 0.15 0.01 0.00 99.63