---> uname -a: Linux prd-centos7-docker-4c-2g-7495.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: 2933.436 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/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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 658 111 0 1067 1075 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:ad:8a:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fead:8a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6c:56:1d:0c 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::42:6cff:fe56:1d0c/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) 15:25:54 LINUX RESTART (4 CPU) 15:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:28:01 28.85 10.60 18.25 0.00 4443.59 3216.64 0.00 15:29:01 0.38 0.02 0.37 0.00 0.53 6.46 0.00 15:30:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 15:31:01 0.32 0.00 0.32 0.00 0.00 3.73 0.00 15:32:01 0.33 0.00 0.33 0.00 0.00 4.35 0.00 15:33:01 0.58 0.40 0.18 0.00 31.82 2.16 0.00 Average: 5.12 1.84 3.28 0.00 746.46 539.75 0.00 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 224376 0 561800 29.86 2620 1092760 1114572 38.04 434604 1063352 20 15:29:01 227672 0 558496 29.68 2620 1092768 1096220 37.41 433068 1062040 16 15:30:01 228620 0 557544 29.63 2620 1092772 1089024 37.17 432944 1061712 8 15:31:01 228364 0 557800 29.65 2620 1092772 1071752 36.58 451300 1043844 16 15:32:01 228004 0 558152 29.66 2620 1092780 1071824 36.58 451728 1043844 8 15:33:01 224892 0 560336 29.78 2620 1093708 1084824 37.02 453520 1044712 12 Average: 226988 0 559021 29.71 2620 1092927 1088036 37.13 442861 1053251 13 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 eth0 159.99 152.09 641.42 46.59 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 96.87 86.09 8.28 304.01 0.00 0.00 0.00 0.00 15:29:01 eth0 1.35 0.35 0.37 0.20 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 2.13 0.35 0.41 0.20 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 eth0 2.86 0.85 0.94 0.56 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 eth0 1.60 0.67 0.72 0.50 0.00 0.00 0.00 0.00 15:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 eth0 1.43 0.92 1.39 0.44 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.24 25.89 107.61 8.09 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 16.16 14.36 1.38 50.70 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) 15:25:54 LINUX RESTART (4 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 3.51 0.00 2.19 0.80 0.26 93.24 15:28:01 0 3.58 0.00 2.45 0.71 0.22 93.04 15:28:01 1 2.85 0.00 2.26 0.50 0.32 94.06 15:28:01 2 3.78 0.00 2.30 1.78 0.25 91.89 15:28:01 3 3.84 0.00 1.73 0.20 0.25 93.98 15:29:01 all 0.13 0.00 0.05 0.00 0.02 99.80 15:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:29:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:29:01 2 0.07 0.00 0.07 0.00 0.02 99.85 15:29:01 3 0.35 0.00 0.07 0.00 0.05 99.53 15:30:01 all 0.15 0.00 0.03 0.00 0.02 99.80 15:30:01 0 0.08 0.00 0.03 0.00 0.07 99.82 15:30:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:30:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:30:01 3 0.45 0.00 0.05 0.00 0.00 99.50 15:31:01 all 0.13 0.00 0.08 0.00 0.01 99.77 15:31:01 0 0.35 0.00 0.07 0.00 0.02 99.57 15:31:01 1 0.05 0.00 0.02 0.00 0.02 99.92 15:31:01 2 0.03 0.00 0.20 0.00 0.00 99.77 15:31:01 3 0.08 0.00 0.05 0.00 0.02 99.85 15:32:01 all 0.17 0.00 0.08 0.00 0.01 99.74 15:32:01 0 0.45 0.00 0.02 0.00 0.00 99.53 15:32:01 1 0.12 0.00 0.08 0.00 0.00 99.80 15:32:01 2 0.08 0.00 0.20 0.00 0.02 99.70 15:32:01 3 0.03 0.00 0.02 0.00 0.02 99.93 15:33:01 all 0.17 0.00 0.05 0.00 0.02 99.75 15:33:01 0 0.03 0.00 0.07 0.00 0.02 99.88 15:33:01 1 0.02 0.00 0.05 0.00 0.03 99.90 15:33:01 2 0.52 0.00 0.03 0.02 0.03 99.40 15:33:01 3 0.10 0.00 0.07 0.00 0.02 99.82 Average: all 0.71 0.00 0.41 0.13 0.06 98.69 Average: 0 0.75 0.00 0.45 0.12 0.05 98.63 Average: 1 0.51 0.00 0.41 0.08 0.06 98.93 Average: 2 0.75 0.00 0.47 0.30 0.06 98.43 Average: 3 0.81 0.00 0.33 0.03 0.06 98.77