---> uname -a: Linux prd-centos7-docker-4c-2g-18949.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: 2933.438 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 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% /w/workspace/ndry_app-functions-sdk-go_PR-587 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-587@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 697 106 0 1033 1035 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:5e:52:5e brd ff:ff:ff:ff:ff:ff inet 10.30.122.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe5e:525e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:97:7f:2e:76 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::42:97ff:fe7f:2e76/64 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) 01/07/21 _x86_64_ (4 CPU) 22:40:42 LINUX RESTART (4 CPU) 22:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:42:01 144.61 55.84 88.76 0.00 8177.80 40947.64 0.00 22:43:01 2.45 0.00 2.45 0.00 0.00 53.69 0.00 22:44:01 0.42 0.00 0.42 0.00 0.00 6.53 0.00 22:45:01 0.35 0.00 0.35 0.00 0.00 3.46 0.00 22:46:01 0.20 0.00 0.20 0.00 0.00 2.71 0.00 22:47:01 8.41 7.99 0.42 0.00 997.30 8.56 0.00 Average: 26.08 10.64 15.44 0.00 1529.78 6840.13 0.00 22:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:42:01 223700 0 594080 31.57 2620 1061144 1107612 37.80 404172 1054888 132 22:43:01 229576 0 588112 31.26 2620 1061236 1077044 36.76 408432 1045724 20 22:44:01 227748 0 589936 31.35 2620 1061240 1077080 36.76 410308 1046044 8 22:45:01 228628 0 589056 31.31 2620 1061240 1076912 36.75 428580 1026820 12 22:46:01 228868 0 588808 31.29 2620 1061248 1076912 36.75 420556 1034732 8 22:47:01 180596 0 607056 32.26 2620 1091272 1106112 37.75 451248 1050852 72 Average: 219853 0 592841 31.51 2620 1066230 1086945 37.10 420549 1043177 42 22:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:42:01 eth0 689.40 469.57 1653.61 112.71 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 85.54 84.99 8.03 304.81 0.00 0.00 0.00 0.00 22:43:01 eth0 1.62 0.35 0.37 0.18 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 eth0 5.71 3.05 5.39 0.59 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 9.69 5.68 8.57 3.23 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.82 79.84 278.11 19.46 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 14.26 14.17 1.34 50.82 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) 01/07/21 _x86_64_ (4 CPU) 22:40:42 LINUX RESTART (4 CPU) 22:41:01 CPU %user %nice %system %iowait %steal %idle 22:42:01 all 15.17 0.00 7.70 4.74 0.08 72.31 22:42:01 0 14.82 0.00 7.67 3.93 0.10 73.48 22:42:01 1 17.96 0.00 6.13 3.36 0.05 72.49 22:42:01 2 15.36 0.00 7.78 5.45 0.07 71.33 22:42:01 3 12.53 0.00 9.23 6.21 0.09 71.95 22:43:01 all 0.13 0.00 0.07 0.00 0.00 99.80 22:43:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:43:01 1 0.38 0.00 0.12 0.00 0.02 99.48 22:43:01 2 0.05 0.00 0.07 0.00 0.00 99.88 22:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:44:01 all 0.16 0.00 0.05 0.00 0.01 99.78 22:44:01 0 0.10 0.00 0.08 0.00 0.02 99.80 22:44:01 1 0.38 0.00 0.05 0.00 0.00 99.57 22:44:01 2 0.12 0.00 0.03 0.00 0.02 99.83 22:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:45:01 all 0.15 0.00 0.05 0.00 0.00 99.79 22:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:45:01 1 0.52 0.00 0.05 0.00 0.00 99.43 22:45:01 2 0.05 0.00 0.13 0.00 0.00 99.82 22:45:01 3 0.02 0.00 0.02 0.00 0.02 99.95 22:46:01 all 0.17 0.00 0.05 0.00 0.00 99.77 22:46:01 0 0.07 0.00 0.07 0.00 0.00 99.87 22:46:01 1 0.00 0.00 0.05 0.00 0.00 99.95 22:46:01 2 0.08 0.00 0.07 0.00 0.02 99.83 22:46:01 3 0.53 0.00 0.03 0.00 0.00 99.43 22:47:01 all 0.74 0.00 0.43 0.22 0.00 98.61 22:47:01 0 0.60 0.00 0.47 0.03 0.00 98.90 22:47:01 1 0.78 0.00 0.35 0.67 0.00 98.20 22:47:01 2 0.63 0.00 0.58 0.10 0.00 98.68 22:47:01 3 0.95 0.00 0.30 0.08 0.00 98.67 Average: all 2.71 0.00 1.37 0.81 0.02 95.09 Average: 0 2.57 0.00 1.37 0.65 0.02 95.39 Average: 1 3.29 0.00 1.11 0.66 0.01 94.92 Average: 2 2.67 0.00 1.42 0.91 0.02 94.98 Average: 3 2.31 0.00 1.58 1.03 0.02 95.06