---> uname -a: Linux prd-centos7-docker-4c-2g-31381.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/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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-764 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-764@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 721 87 0 1028 1011 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:fd:54:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fefd:54b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:00:fd:ec 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::42:9ff:fe00:fdec/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) 03/25/21 _x86_64_ (4 CPU) 15:04:00 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:06:01 66.43 22.81 43.62 0.00 5480.96 5498.02 0.00 15:07:01 1.94 0.00 1.94 0.00 0.00 39.38 0.00 15:08:01 0.37 0.00 0.37 0.00 0.00 4.88 0.00 15:09:02 0.31 0.00 0.31 0.00 0.00 3.74 0.00 15:10:01 0.29 0.00 0.29 0.00 0.00 4.16 0.00 15:11:01 0.22 0.00 0.22 0.00 0.00 1.90 0.00 15:12:01 0.28 0.00 0.28 0.00 0.00 3.46 0.00 15:13:01 0.22 0.00 0.22 0.00 0.00 2.16 0.00 15:14:01 1.74 1.46 0.28 0.00 196.94 3.21 0.00 Average: 7.99 2.70 5.29 0.00 631.88 618.83 0.00 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 242568 0 620204 32.96 2620 1016152 1116256 38.10 418624 1023364 128 15:07:01 252020 0 610700 32.46 2620 1016204 1057800 36.10 418060 1015656 28 15:08:01 250332 0 612440 32.55 2620 1016152 1057800 36.10 423368 1011908 8 15:09:02 249280 0 613488 32.61 2620 1016156 1057968 36.11 431996 1004216 16 15:10:01 249348 0 613416 32.60 2620 1016160 1057800 36.10 429756 1006964 8 15:11:01 248448 0 614312 32.65 2620 1016164 1057932 36.11 437276 1000260 8 15:12:01 248232 0 614524 32.66 2620 1016168 1057800 36.10 437308 1000352 8 15:13:01 248672 0 614028 32.63 2620 1016224 1057800 36.10 437124 1000360 20 15:14:01 236764 0 619824 32.94 2620 1022336 1062816 36.27 443644 1004164 216 Average: 247296 0 614771 32.67 2620 1016857 1064886 36.34 430795 1007472 49 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 eth0 453.12 349.73 1625.35 99.75 0.00 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 121.65 111.70 10.83 310.10 0.00 0.00 0.00 0.00 15:07:01 eth0 0.47 0.10 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:02 eth0 1.34 0.68 0.58 0.40 0.00 0.00 0.00 0.00 15:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.27 0.22 0.15 0.07 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 eth0 2.92 1.99 3.36 0.93 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.07 39.29 181.34 11.26 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 13.54 12.43 1.20 34.51 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) 03/25/21 _x86_64_ (4 CPU) 15:04:00 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 11.70 0.00 4.68 1.79 16.56 65.27 15:06:01 0 11.61 0.00 5.09 1.80 16.25 65.26 15:06:01 1 12.72 0.00 4.24 1.25 16.21 65.58 15:06:01 2 11.23 0.00 4.72 1.92 16.56 65.57 15:06:01 3 11.26 0.00 4.68 2.18 17.21 64.68 15:07:01 all 0.14 0.00 0.07 0.00 0.29 99.50 15:07:01 0 0.02 0.00 0.05 0.00 0.17 99.77 15:07:01 1 0.40 0.00 0.08 0.02 0.27 99.24 15:07:01 2 0.08 0.00 0.07 0.00 0.43 99.42 15:07:01 3 0.05 0.00 0.07 0.00 0.30 99.58 15:08:01 all 0.11 0.00 0.03 0.00 0.63 99.23 15:08:01 0 0.02 0.00 0.02 0.00 0.22 99.75 15:08:01 1 0.33 0.00 0.03 0.00 0.43 99.20 15:08:01 2 0.05 0.00 0.07 0.00 1.32 98.57 15:08:01 3 0.03 0.00 0.02 0.00 0.53 99.42 15:09:02 all 0.09 0.00 0.05 0.00 0.76 99.10 15:09:02 0 0.25 0.00 0.03 0.00 0.45 99.27 15:09:02 1 0.03 0.00 0.03 0.00 0.56 99.37 15:09:02 2 0.03 0.00 0.05 0.02 0.87 99.03 15:09:02 3 0.05 0.00 0.07 0.00 1.17 98.72 15:10:01 all 0.11 0.00 0.09 0.03 1.69 98.08 15:10:01 0 0.32 0.00 0.08 0.00 2.13 97.47 15:10:01 1 0.08 0.00 0.05 0.12 2.31 97.44 15:10:01 2 0.02 0.00 0.08 0.00 1.27 98.63 15:10:01 3 0.03 0.00 0.13 0.00 1.06 98.77 15:11:01 all 0.06 0.00 0.18 0.00 2.29 97.48 15:11:01 0 0.00 0.00 0.02 0.00 1.38 98.60 15:11:01 1 0.18 0.00 0.08 0.00 4.20 95.54 15:11:01 2 0.02 0.00 0.38 0.00 1.26 98.34 15:11:01 3 0.03 0.00 0.25 0.00 2.25 97.47 15:12:01 all 0.15 0.00 0.07 0.00 0.39 99.39 15:12:01 0 0.17 0.00 0.02 0.00 0.10 99.72 15:12:01 1 0.35 0.00 0.07 0.00 0.63 98.95 15:12:01 2 0.03 0.00 0.18 0.00 0.10 99.68 15:12:01 3 0.05 0.00 0.03 0.00 0.71 99.20 15:13:01 all 0.10 0.00 0.04 0.00 0.67 99.19 15:13:01 0 0.02 0.00 0.05 0.00 0.45 99.49 15:13:01 1 0.30 0.00 0.02 0.00 0.66 99.03 15:13:01 2 0.02 0.00 0.05 0.00 0.45 99.49 15:13:01 3 0.07 0.00 0.05 0.00 1.14 98.75 15:14:01 all 0.29 0.00 0.19 0.01 0.65 98.85 15:14:01 0 0.41 0.00 0.23 0.02 0.43 98.91 15:14:01 1 0.20 0.00 0.22 0.02 0.58 98.99 15:14:01 2 0.17 0.00 0.15 0.00 0.78 98.91 15:14:01 3 0.40 0.00 0.17 0.00 0.83 98.61 Average: all 1.44 0.00 0.61 0.21 2.69 95.06 Average: 0 1.44 0.00 0.63 0.20 2.42 95.31 Average: 1 1.64 0.00 0.54 0.16 2.91 94.76 Average: 2 1.32 0.00 0.65 0.22 2.59 95.22 Average: 3 1.35 0.00 0.61 0.25 2.83 94.96