---> uname -a: Linux prd-centos7-docker-4c-2g-30970.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-753 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-753@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 718 62 0 1056 1014 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:eb:9f:35 brd ff:ff:ff:ff:ff:ff inet 10.30.122.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feeb:9f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:f9:9a:7f 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:a8ff:fef9:9a7f/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) 03/22/21 _x86_64_ (4 CPU) 23:25:58 LINUX RESTART (4 CPU) 23:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:28:01 59.16 22.45 36.71 0.00 5701.34 4257.89 0.00 23:29:01 8.73 2.76 5.97 0.00 124.31 1289.39 0.00 23:30:02 0.42 0.00 0.42 0.00 0.00 6.17 0.00 23:31:01 137.77 75.55 62.21 0.00 6120.44 18227.78 0.00 Average: 51.16 24.99 26.16 0.00 2968.14 5899.56 0.00 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 175932 0 643736 34.21 2620 1059256 1591184 54.30 447200 1056952 36752 23:29:01 254304 0 580008 30.83 2620 1044612 1102408 37.62 393356 1035592 8 23:30:02 257792 0 576516 30.64 2620 1044616 1064492 36.33 391628 1034284 8 23:31:01 150060 0 689572 36.65 2620 1039292 1264216 43.15 440484 1023636 96 Average: 209522 0 622458 33.08 2620 1046944 1255575 42.85 418167 1037616 9216 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 eth0 407.05 360.20 1626.97 98.07 0.00 0.00 0.00 0.00 23:28:01 veth5393b69 100.35 69.41 9.96 310.42 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 100.35 69.28 8.58 310.40 0.00 0.00 0.00 0.00 23:29:01 eth0 6.27 4.86 7.58 2.54 0.00 0.00 0.00 0.00 23:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:02 eth0 3.51 1.71 3.04 0.11 0.00 0.00 0.00 0.00 23:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 203.47 149.43 2206.73 18.29 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 154.34 128.48 954.66 29.65 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 25.03 17.28 2.14 77.42 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) 03/22/21 _x86_64_ (4 CPU) 23:25:58 LINUX RESTART (4 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 13.03 0.00 5.48 1.53 22.45 57.50 23:28:01 0 10.15 0.00 5.96 1.89 23.68 58.32 23:28:01 1 12.53 0.00 5.41 1.26 23.09 57.72 23:28:01 2 11.87 0.00 4.29 1.20 21.62 61.02 23:28:01 3 17.91 0.00 6.33 1.80 21.34 52.62 23:29:01 all 0.53 0.00 0.42 0.12 2.22 96.72 23:29:01 0 0.38 0.00 0.48 0.05 2.05 97.05 23:29:01 1 0.53 0.00 0.30 0.33 2.21 96.64 23:29:01 2 0.51 0.00 0.49 0.08 2.06 96.85 23:29:01 3 0.69 0.00 0.41 0.02 2.55 96.33 23:30:02 all 0.12 0.00 0.05 0.00 0.38 99.45 23:30:02 0 0.28 0.00 0.07 0.00 0.51 99.14 23:30:02 1 0.07 0.00 0.05 0.00 0.37 99.52 23:30:02 2 0.07 0.00 0.03 0.00 0.23 99.67 23:30:02 3 0.05 0.00 0.05 0.00 0.42 99.49 23:31:01 all 4.02 0.00 3.15 1.97 16.70 74.17 23:31:01 0 3.24 0.00 3.05 0.41 17.59 75.71 23:31:01 1 5.51 0.00 3.01 5.16 16.67 69.65 23:31:01 2 3.67 0.00 3.41 0.81 15.53 76.58 23:31:01 3 3.67 0.00 3.11 1.48 17.01 74.72 Average: all 4.54 0.00 2.33 0.92 10.66 81.55 Average: 0 3.63 0.00 2.46 0.61 11.26 82.04 Average: 1 4.79 0.00 2.25 1.71 10.85 80.40 Average: 2 4.18 0.00 2.12 0.54 10.15 83.02 Average: 3 5.57 0.00 2.48 0.83 10.40 80.72