---> uname -a: Linux prd-centos7-docker-4c-2g-17883.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-623 /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-623@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 ---> free -m: total used free shared buff/cache available Mem: 1837 651 123 0 1062 1081 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:62:d9:93 brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe62:d993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:bd:22:14 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:dbff:febd:2214/64 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) 12/31/20 _x86_64_ (4 CPU) 05:52:07 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:54:01 33.05 11.02 22.03 0.00 4341.26 4223.78 0.00 05:55:01 1.80 0.00 1.80 0.00 0.00 35.30 0.00 05:56:01 0.37 0.00 0.37 0.00 0.00 4.33 0.00 05:57:01 0.60 0.00 0.60 0.00 0.00 7.46 0.00 05:58:01 0.37 0.00 0.37 0.00 0.00 4.88 0.00 05:59:01 0.35 0.00 0.35 0.00 0.00 4.56 0.00 Average: 6.09 1.84 4.25 0.00 723.66 713.50 0.00 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 225176 0 546160 29.03 2620 1107588 1094872 37.37 375748 1080212 20 05:55:01 228932 0 542396 28.83 2620 1107596 1071632 36.57 376820 1076212 8 05:56:01 229668 0 541656 28.79 2620 1107600 1069576 36.50 380536 1072376 8 05:57:01 228936 0 542384 28.83 2620 1107604 1066484 36.40 382880 1070968 12 05:58:01 227980 0 543336 28.88 2620 1107608 1066604 36.40 389836 1065120 8 05:59:01 228184 0 543124 28.87 2620 1107616 1058320 36.12 397308 1057348 12 Average: 228146 0 543176 28.87 2620 1107602 1071248 36.56 383855 1070373 11 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 eth0 155.39 151.98 642.63 33.94 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 94.39 81.40 8.34 305.38 0.00 0.00 0.00 0.00 05:55:01 eth0 1.93 0.37 0.41 0.20 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 2.95 0.85 0.96 0.56 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 1.60 0.35 0.43 0.23 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.13 0.68 0.67 0.46 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.19 25.72 107.54 5.90 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 15.73 13.57 1.39 50.91 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) 12/31/20 _x86_64_ (4 CPU) 05:52:07 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 3.03 0.00 1.96 0.46 0.02 94.53 05:54:01 0 2.63 0.00 2.00 0.13 0.02 95.22 05:54:01 1 3.33 0.00 2.29 0.77 0.02 93.59 05:54:01 2 3.53 0.00 1.74 0.82 0.03 93.87 05:54:01 3 2.62 0.00 1.81 0.10 0.02 95.46 05:55:01 all 0.14 0.00 0.04 0.00 0.00 99.82 05:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:55:01 1 0.10 0.00 0.02 0.00 0.00 99.88 05:55:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:55:01 3 0.35 0.00 0.05 0.00 0.00 99.60 05:56:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:56:01 0 0.08 0.00 0.07 0.00 0.00 99.85 05:56:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:56:01 2 0.07 0.00 0.02 0.00 0.00 99.92 05:56:01 3 0.48 0.00 0.05 0.00 0.00 99.47 05:57:01 all 0.13 0.00 0.05 0.00 0.01 99.80 05:57:01 0 0.05 0.00 0.07 0.00 0.02 99.87 05:57:01 1 0.05 0.00 0.07 0.00 0.00 99.88 05:57:01 2 0.30 0.00 0.02 0.00 0.00 99.68 05:57:01 3 0.13 0.00 0.07 0.00 0.02 99.78 05:58:01 all 0.18 0.00 0.09 0.00 0.00 99.73 05:58:01 0 0.08 0.00 0.25 0.00 0.00 99.67 05:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:58:01 2 0.55 0.00 0.03 0.00 0.00 99.42 05:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:59:01 all 0.12 0.00 0.05 0.00 0.00 99.83 05:59:01 0 0.03 0.00 0.10 0.00 0.00 99.87 05:59:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 2 0.37 0.00 0.05 0.00 0.00 99.58 05:59:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 0.63 0.00 0.37 0.08 0.01 98.92 Average: 0 0.49 0.00 0.42 0.02 0.01 99.07 Average: 1 0.60 0.00 0.41 0.13 0.00 98.86 Average: 2 0.81 0.00 0.32 0.14 0.01 98.73 Average: 3 0.61 0.00 0.34 0.02 0.01 99.03