---> uname -a: Linux prd-centos7-docker-4c-2g-7598.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-558 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-558@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 673 107 0 1056 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:4a:99:ae brd ff:ff:ff:ff:ff:ff inet 10.30.123.63/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe4a:99ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d5:15:6b:d2 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:d5ff:fe15:6bd2/64 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) 23:24:19 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:26:01 53.39 14.52 38.87 0.00 4786.15 4396.64 0.00 23:27:01 1.90 0.00 1.90 0.00 0.00 38.89 0.00 23:28:01 0.50 0.00 0.50 0.00 0.00 7.21 0.00 23:29:01 0.25 0.00 0.25 0.00 0.00 3.12 0.00 23:30:01 0.23 0.00 0.23 0.00 0.00 3.43 0.00 23:31:01 0.33 0.00 0.33 0.00 0.00 4.48 0.00 23:32:01 0.47 0.02 0.45 0.00 0.13 5.76 0.00 23:33:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 23:34:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 23:35:01 55.50 44.91 10.59 0.00 4536.04 5324.24 0.00 Average: 11.31 5.95 5.36 0.00 932.62 979.33 0.00 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 209008 0 569084 30.25 2620 1100844 1106140 37.75 412676 1100944 128 23:27:01 214352 0 563736 29.96 2620 1100848 1070288 36.53 412136 1096824 8 23:28:01 214648 0 563432 29.95 2620 1100856 1070288 36.53 412272 1096824 8 23:29:01 212184 0 565896 30.08 2620 1100856 1070432 36.53 414920 1096632 20 23:30:01 212324 0 565748 30.07 2620 1100864 1070384 36.53 419564 1091752 20 23:31:01 210012 0 568056 30.19 2620 1100868 1070324 36.53 438808 1074888 16 23:32:01 209684 0 568372 30.21 2620 1100880 1070408 36.53 441680 1072616 8 23:33:01 210500 0 567552 30.16 2620 1100884 1070288 36.53 432592 1080908 8 23:34:01 210664 0 567384 30.16 2620 1100888 1070288 36.53 432720 1080908 8 23:35:01 74928 0 671692 35.70 2620 1132316 1496016 51.06 509676 1113676 80256 Average: 197830 0 577095 30.67 2620 1104010 1116486 38.10 432704 1090597 8048 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 eth0 407.96 345.21 1190.32 84.07 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 83.95 66.76 7.68 302.68 0.00 0.00 0.00 0.00 23:27:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 eth0 1.05 0.33 0.32 0.20 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.45 0.22 0.09 0.07 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 0.65 0.13 0.12 0.01 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.52 0.35 0.27 0.20 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 228.13 194.12 2171.37 19.09 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.94 54.09 336.39 10.37 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 8.40 6.68 0.77 30.28 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) 23:24:19 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 6.90 0.00 2.30 1.42 0.02 89.36 23:26:01 0 8.26 0.00 2.61 0.72 0.02 88.39 23:26:01 1 4.97 0.00 2.11 2.29 0.03 90.60 23:26:01 2 6.93 0.00 2.31 2.61 0.02 88.14 23:26:01 3 7.47 0.00 2.16 0.05 0.02 90.31 23:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:27:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:27:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:27:01 3 0.48 0.00 0.02 0.00 0.00 99.50 23:28:01 all 0.14 0.00 0.02 0.00 0.00 99.85 23:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:28:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 3 0.47 0.00 0.02 0.00 0.00 99.52 23:29:01 all 0.16 0.00 0.03 0.00 0.00 99.81 23:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:29:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:29:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:29:01 3 0.53 0.00 0.02 0.00 0.00 99.45 23:30:01 all 0.15 0.00 0.02 0.00 0.00 99.82 23:30:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:30:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:30:01 3 0.53 0.00 0.02 0.00 0.00 99.45 23:31:01 all 0.12 0.00 0.05 0.00 0.00 99.83 23:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:31:01 2 0.03 0.00 0.10 0.00 0.02 99.85 23:31:01 3 0.43 0.00 0.05 0.00 0.00 99.52 23:32:01 all 0.05 0.00 0.03 0.00 0.00 99.92 23:32:01 0 0.05 0.00 0.02 0.00 0.00 99.93 23:32:01 1 0.03 0.00 0.03 0.02 0.00 99.92 23:32:01 2 0.02 0.00 0.05 0.00 0.00 99.93 23:32:01 3 0.08 0.00 0.03 0.00 0.00 99.88 23:33:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:33:01 0 0.52 0.00 0.02 0.00 0.00 99.47 23:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:33:01 2 0.00 0.00 0.03 0.00 0.00 99.97 23:33:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:34:01 all 0.15 0.00 0.02 0.00 0.00 99.82 23:34:01 0 0.52 0.00 0.02 0.00 0.00 99.47 23:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:34:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:34:01 3 0.03 0.00 0.02 0.00 0.02 99.93 23:35:01 all 3.10 0.00 1.58 0.97 0.02 94.34 23:35:01 0 2.96 0.00 1.85 0.02 0.02 95.15 23:35:01 1 2.73 0.00 1.64 0.55 0.02 95.07 23:35:01 2 3.01 0.00 1.34 1.75 0.02 93.89 23:35:01 3 3.69 0.00 1.47 1.57 0.02 93.25 Average: all 1.10 0.00 0.41 0.24 0.00 98.24 Average: 0 1.24 0.00 0.46 0.07 0.00 98.23 Average: 1 0.79 0.00 0.40 0.29 0.01 98.52 Average: 2 1.02 0.00 0.40 0.44 0.01 98.14 Average: 3 1.37 0.00 0.38 0.16 0.01 98.08