---> uname -a: Linux prd-centos7-docker-4c-2g-435.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: 2933.436 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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-791 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-791@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 ---> free -m: total used free shared buff/cache available Mem: 1837 720 100 0 1016 1012 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:f6:b2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fef6:b225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2d:ec:0e:93 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::42:2dff:feec:e93/64 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) 04/16/21 _x86_64_ (4 CPU) 06:03:42 LINUX RESTART (4 CPU) 06:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:02 158.00 68.80 89.20 0.00 8560.03 41056.50 0.00 06:06:02 2.59 0.00 2.59 0.00 0.00 57.55 0.00 06:07:01 0.49 0.00 0.49 0.00 0.00 7.20 0.00 06:08:01 0.20 0.00 0.20 0.00 0.00 2.60 0.00 06:09:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 06:10:01 0.33 0.00 0.33 0.00 0.00 4.70 0.00 06:11:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 06:12:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 06:13:01 0.20 0.00 0.20 0.00 0.00 1.77 0.00 06:14:01 107.52 68.51 39.01 0.00 4730.90 15539.52 0.00 Average: 27.11 13.79 13.32 0.00 1334.42 5690.59 0.00 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 209036 0 617756 32.83 2620 1052132 1134800 38.73 421716 1051512 128 06:06:02 214532 0 612352 32.55 2620 1052040 1096320 37.42 420308 1048448 12 06:07:01 213452 0 613428 32.60 2620 1052044 1089148 37.17 435096 1035244 20 06:08:01 211572 0 615304 32.70 2620 1052048 1089160 37.17 437196 1035244 8 06:09:01 207860 0 619008 32.90 2620 1052056 1089120 37.17 446840 1029292 8 06:10:01 207136 0 619728 32.94 2620 1052060 1089136 37.17 451232 1025972 8 06:11:01 207824 0 619036 32.90 2620 1052064 1075760 36.71 458612 1018116 8 06:12:01 207396 0 619460 32.92 2620 1052068 1075760 36.71 458616 1018116 8 06:13:01 207288 0 619560 32.93 2620 1052076 1075760 36.71 458620 1018116 8 06:14:01 206700 0 713820 37.94 2620 958404 1284964 43.85 479900 937960 81644 Average: 209280 0 626945 33.32 2620 1042699 1109993 37.88 446814 1021802 8185 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 eth0 533.55 414.81 1688.22 92.51 0.00 0.00 0.00 0.00 06:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 docker0 111.65 90.00 9.69 310.34 0.00 0.00 0.00 0.00 06:06:02 eth0 2.63 0.76 0.92 0.60 0.00 0.00 0.00 0.00 06:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 3.90 0.69 0.79 0.41 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 3.53 1.00 1.21 0.78 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.88 0.37 0.31 0.21 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.40 0.73 0.79 0.47 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 207.31 162.17 2170.53 43.21 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.64 58.30 387.82 13.87 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 11.21 9.04 0.97 31.16 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) 04/16/21 _x86_64_ (4 CPU) 06:03:42 LINUX RESTART (4 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:02 all 17.53 0.00 7.91 5.20 2.50 66.87 06:05:02 0 18.12 0.00 8.48 2.50 2.33 68.56 06:05:02 1 15.22 0.00 8.75 7.57 2.49 65.97 06:05:02 2 18.00 0.00 7.74 5.15 2.65 66.46 06:05:02 3 18.77 0.00 6.65 5.55 2.54 66.48 06:06:02 all 0.19 0.00 0.04 0.00 0.00 99.77 06:06:02 0 0.51 0.00 0.05 0.00 0.00 99.44 06:06:02 1 0.14 0.00 0.03 0.00 0.00 99.83 06:06:02 2 0.07 0.00 0.03 0.00 0.00 99.90 06:06:02 3 0.05 0.00 0.03 0.00 0.02 99.90 06:07:01 all 0.14 0.00 0.05 0.00 0.01 99.80 06:07:01 0 0.37 0.00 0.03 0.00 0.02 99.58 06:07:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:07:01 2 0.03 0.00 0.08 0.00 0.00 99.88 06:07:01 3 0.12 0.00 0.03 0.00 0.02 99.83 06:08:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:08:01 0 0.48 0.00 0.05 0.00 0.00 99.47 06:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 2 0.03 0.00 0.02 0.00 0.02 99.93 06:08:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:09:01 all 0.17 0.00 0.04 0.00 0.01 99.78 06:09:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:09:01 1 0.07 0.00 0.03 0.00 0.02 99.88 06:09:01 2 0.07 0.00 0.10 0.00 0.02 99.82 06:09:01 3 0.02 0.00 0.00 0.00 0.02 99.97 06:10:01 all 0.16 0.00 0.07 0.00 0.00 99.76 06:10:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:10:01 2 0.05 0.00 0.18 0.00 0.02 99.75 06:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:11:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:11:01 0 0.52 0.00 0.00 0.00 0.00 99.48 06:11:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:11:01 2 0.07 0.00 0.10 0.00 0.00 99.83 06:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:12:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:12:01 1 0.10 0.00 0.07 0.00 0.02 99.82 06:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 all 0.13 0.00 0.04 0.00 0.00 99.83 06:13:01 0 0.42 0.00 0.05 0.00 0.02 99.52 06:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:14:01 all 5.94 0.00 3.17 1.76 0.11 89.01 06:14:01 0 5.90 0.00 3.01 2.33 0.10 88.65 06:14:01 1 5.83 0.00 3.05 0.81 0.13 90.18 06:14:01 2 5.73 0.00 3.58 3.11 0.12 87.47 06:14:01 3 6.32 0.00 3.03 0.79 0.10 89.75 Average: all 2.44 0.00 1.12 0.69 0.26 95.49 Average: 0 2.75 0.00 1.16 0.48 0.24 95.38 Average: 1 2.13 0.00 1.20 0.83 0.26 95.58 Average: 2 2.38 0.00 1.17 0.81 0.28 95.36 Average: 3 2.50 0.00 0.97 0.62 0.26 95.64