---> uname -a: Linux prd-centos7-docker-4c-2g-15234.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-591 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-591@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 709 102 0 1024 1022 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:31:e3:8d brd ff:ff:ff:ff:ff:ff inet 10.30.122.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe31:e38d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:90:f5:e3:02 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::42:90ff:fef5:e302/64 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) 12/09/20 _x86_64_ (4 CPU) 06:30:41 LINUX RESTART (4 CPU) 06:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:32:01 141.96 54.63 87.34 0.00 8160.13 40917.79 0.00 06:33:01 2.64 0.00 2.64 0.00 0.00 58.64 0.00 06:34:01 0.43 0.00 0.43 0.00 0.00 6.25 0.00 06:35:01 0.38 0.00 0.38 0.00 0.00 5.49 0.00 06:36:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 06:37:01 0.40 0.00 0.40 0.00 0.00 5.75 0.00 06:38:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 06:39:01 46.18 43.14 3.05 0.00 3957.93 1358.25 0.00 Average: 24.12 12.25 11.87 0.00 1518.88 5309.21 0.00 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 232716 0 606848 32.25 2620 1039360 1113932 38.02 414164 1035560 136 06:33:01 237740 0 601704 31.98 2620 1039480 1083288 36.97 413524 1032164 20 06:34:01 238496 0 600944 31.94 2620 1039484 1079176 36.83 422228 1023252 8 06:35:01 235416 0 604020 32.10 2620 1039488 1079420 36.84 425392 1023248 8 06:36:01 234296 0 605080 32.16 2620 1039548 1079360 36.84 440268 1009456 20 06:37:01 234584 0 604844 32.15 2620 1039496 1079312 36.84 441116 1008336 8 06:38:01 235272 0 604152 32.11 2620 1039500 1079240 36.83 440856 1008332 8 06:39:01 110228 0 638076 33.91 2620 1130620 1285148 43.86 476900 1093200 4876 Average: 219844 0 608208 32.32 2620 1050872 1109860 37.88 434306 1029194 636 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 eth0 683.61 485.72 1654.56 105.99 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 103.78 88.34 8.94 304.97 0.00 0.00 0.00 0.00 06:33:01 eth0 0.51 0.47 0.36 0.05 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.22 0.08 0.02 0.01 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 1.83 0.52 0.41 0.18 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 eth0 0.53 0.33 0.27 0.23 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.42 0.30 0.18 0.08 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 72.74 55.00 707.96 7.00 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 95.26 68.00 296.27 14.23 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 13.01 11.07 1.12 38.23 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) 12/09/20 _x86_64_ (4 CPU) 06:30:41 LINUX RESTART (4 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 15.65 0.00 8.66 5.48 0.04 70.16 06:32:01 0 17.28 0.00 9.34 4.96 0.02 68.41 06:32:01 1 12.11 0.00 9.04 5.89 0.03 72.93 06:32:01 2 16.03 0.00 8.03 6.69 0.03 69.21 06:32:01 3 17.21 0.00 8.25 4.40 0.07 70.08 06:33:01 all 0.20 0.00 0.06 0.00 0.00 99.75 06:33:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:33:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:33:01 2 0.58 0.00 0.05 0.00 0.00 99.37 06:33:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:34:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:34:01 1 0.05 0.00 0.08 0.00 0.00 99.87 06:34:01 2 0.48 0.00 0.07 0.00 0.00 99.45 06:34:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:35:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:35:01 0 0.08 0.00 0.03 0.00 0.00 99.88 06:35:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:35:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:36:01 all 0.19 0.00 0.12 0.00 0.01 99.68 06:36:01 0 0.07 0.00 0.13 0.00 0.00 99.80 06:36:01 1 0.07 0.00 0.15 0.00 0.02 99.77 06:36:01 2 0.57 0.00 0.07 0.00 0.02 99.35 06:36:01 3 0.05 0.00 0.13 0.00 0.00 99.82 06:37:01 all 0.15 0.00 0.07 0.00 0.00 99.78 06:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 1 0.03 0.00 0.17 0.00 0.00 99.80 06:37:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:37:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:38:01 all 0.17 0.00 0.02 0.00 0.00 99.81 06:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:38:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:38:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:39:01 all 1.56 0.00 0.73 1.13 0.00 96.57 06:39:01 0 1.05 0.00 0.63 0.12 0.02 98.18 06:39:01 1 1.28 0.00 0.60 1.30 0.00 96.81 06:39:01 2 1.57 0.00 0.53 0.08 0.00 97.82 06:39:01 3 2.36 0.00 1.17 3.03 0.00 93.44 Average: all 2.25 0.00 1.21 0.82 0.01 95.72 Average: 0 2.29 0.00 1.26 0.62 0.00 95.81 Average: 1 1.70 0.00 1.26 0.89 0.01 96.15 Average: 2 2.57 0.00 1.09 0.83 0.01 95.49 Average: 3 2.45 0.00 1.21 0.92 0.01 95.41