---> uname -a: Linux prd-centos7-docker-4c-2g-7508.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: 2933.442 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 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% /w/workspace/ndry_app-functions-sdk-go_PR-551 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-551@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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 650 100 0 1086 1085 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:4a:fd:61 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe4a:fd61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:95:ac:7b:c3 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::42:95ff:feac:7bc3/64 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) 10/21/20 _x86_64_ (4 CPU) 15:45:37 LINUX RESTART (4 CPU) 15:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:47:01 180.48 88.65 91.83 0.00 10669.14 42037.83 0.00 15:48:01 3.38 0.03 3.35 0.00 1.07 113.11 0.00 15:49:02 0.40 0.00 0.40 0.00 0.00 6.13 0.00 15:50:01 0.32 0.00 0.32 0.00 0.00 3.27 0.00 15:51:01 0.27 0.00 0.27 0.00 0.00 3.00 0.00 15:52:01 0.40 0.00 0.40 0.00 0.00 5.65 0.00 15:53:01 0.30 0.02 0.28 0.00 0.13 2.90 0.00 15:54:01 0.25 0.00 0.25 0.00 0.00 2.05 0.00 Average: 23.28 11.12 12.17 0.00 1337.27 5285.47 0.00 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 216588 0 553080 29.39 2620 1109268 1120896 38.25 388580 1116096 132 15:48:01 234916 0 534664 28.42 2620 1109356 1068824 36.48 375656 1111540 16 15:49:02 235588 0 533984 28.38 2620 1109364 1068824 36.48 375676 1111528 8 15:50:01 234672 0 534900 28.43 2620 1109364 1068824 36.48 377528 1110864 8 15:51:01 232904 0 536660 28.52 2620 1109372 1069028 36.48 382696 1106800 8 15:52:01 232252 0 537308 28.56 2620 1109376 1068896 36.48 386768 1103680 8 15:53:01 231716 0 537832 28.58 2620 1109388 1068872 36.48 412024 1078980 8 15:54:01 232224 0 537320 28.56 2620 1109392 1068824 36.48 411780 1078980 8 Average: 231358 0 538218 28.60 2620 1109360 1075374 36.70 388838 1102308 24 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 eth0 614.35 423.93 1649.06 109.18 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 99.95 72.55 8.30 303.37 0.00 0.00 0.00 0.00 15:48:01 eth0 0.08 0.08 0.01 0.02 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.71 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 0.40 0.40 0.27 0.21 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.22 53.27 206.73 13.72 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 12.53 9.09 1.04 38.02 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) 10/21/20 _x86_64_ (4 CPU) 15:45:37 LINUX RESTART (4 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 19.04 0.00 9.93 7.07 0.66 63.30 15:47:01 0 18.18 0.00 9.66 7.46 0.60 64.11 15:47:01 1 19.33 0.00 9.41 7.90 0.64 62.71 15:47:01 2 18.13 0.00 9.48 6.39 0.75 65.25 15:47:01 3 20.53 0.00 11.18 6.52 0.65 61.13 15:48:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:48:01 0 0.07 0.00 0.05 0.00 0.00 99.88 15:48:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:48:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:48:01 3 0.50 0.00 0.07 0.00 0.00 99.43 15:49:02 all 0.16 0.00 0.03 0.00 0.00 99.81 15:49:02 0 0.03 0.00 0.02 0.00 0.00 99.95 15:49:02 1 0.07 0.00 0.05 0.00 0.00 99.88 15:49:02 2 0.03 0.00 0.03 0.00 0.00 99.93 15:49:02 3 0.50 0.00 0.03 0.00 0.00 99.47 15:50:01 all 0.13 0.00 0.03 0.00 0.00 99.84 15:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:50:01 3 0.44 0.00 0.02 0.00 0.00 99.54 15:51:01 all 0.17 0.00 0.05 0.00 0.00 99.78 15:51:01 0 0.02 0.00 0.05 0.00 0.00 99.93 15:51:01 1 0.10 0.00 0.07 0.00 0.00 99.83 15:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:51:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:52:01 all 0.15 0.00 0.07 0.00 0.00 99.78 15:52:01 0 0.02 0.00 0.17 0.00 0.00 99.82 15:52:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:52:01 3 0.52 0.00 0.02 0.00 0.00 99.47 15:53:01 all 0.15 0.00 0.06 0.00 0.00 99.79 15:53:01 0 0.02 0.00 0.13 0.00 0.00 99.85 15:53:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:53:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:53:01 3 0.52 0.00 0.03 0.00 0.00 99.45 15:54:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:54:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 2 0.03 0.00 0.02 0.00 0.00 99.95 15:54:01 3 0.52 0.00 0.02 0.00 0.00 99.47 Average: all 2.48 0.00 1.26 0.87 0.08 95.31 Average: 0 2.26 0.00 1.24 0.92 0.08 95.50 Average: 1 2.44 0.00 1.20 0.98 0.08 95.31 Average: 2 2.26 0.00 1.20 0.79 0.09 95.66 Average: 3 2.97 0.00 1.40 0.80 0.08 94.75