---> uname -a: Linux prd-centos7-docker-4c-2g-29256.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-736 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-736@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 719 74 0 1044 1013 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:b7:19:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:feb7:19f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:79:1e:5b:5c 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::42:79ff:fe1e:5b5c/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) 03/10/21 _x86_64_ (4 CPU) 06:03:31 LINUX RESTART (4 CPU) 06:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:01 75.29 31.20 44.08 0.00 7170.04 5506.36 0.00 06:06:01 2.00 0.00 2.00 0.00 0.00 41.48 0.00 06:07:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 06:08:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:09:01 0.17 0.00 0.17 0.00 0.00 1.68 0.00 06:10:02 0.33 0.00 0.33 0.00 0.00 4.83 0.00 06:11:01 0.24 0.00 0.24 0.00 0.00 2.81 0.00 06:12:01 0.35 0.00 0.35 0.00 0.00 5.05 0.00 06:13:01 0.32 0.00 0.32 0.00 0.00 4.83 0.00 Average: 8.82 3.48 5.34 0.00 798.65 620.85 0.00 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 238676 0 583932 31.03 2620 1056316 1109428 37.86 419272 1025208 132 06:06:01 244300 0 578188 30.73 2620 1056436 1069692 36.51 416868 1022740 20 06:07:01 244016 0 578468 30.74 2620 1056440 1069812 36.51 418188 1022248 20 06:08:01 242232 0 580248 30.84 2620 1056444 1060440 36.19 420664 1021376 16 06:09:01 242880 0 579596 30.80 2620 1056448 1060440 36.19 436720 1005204 8 06:10:02 242156 0 580316 30.84 2620 1056452 1060584 36.20 437512 1005204 8 06:11:01 242056 0 580412 30.85 2620 1056456 1060536 36.19 437368 1005204 8 06:12:01 242960 0 579504 30.80 2620 1056460 1060440 36.19 436740 1005200 8 06:13:01 242556 0 579900 30.82 2620 1056468 1060440 36.19 436872 1005200 8 Average: 242426 0 580063 30.83 2620 1056436 1067979 36.45 428912 1013065 25 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 eth0 526.21 420.97 1652.71 103.88 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 100.28 73.86 9.46 306.72 0.00 0.00 0.00 0.00 06:06:01 eth0 2.93 0.38 0.50 0.20 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 2.10 0.80 0.86 0.56 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 0.63 0.08 0.04 0.04 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 0.52 0.08 0.04 0.01 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 06:10:02 eth0 1.97 0.45 0.52 0.27 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.61 0.32 0.28 0.20 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 0.13 0.08 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 0.10 0.08 0.01 0.01 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 Average: eth0 59.61 47.14 184.34 11.71 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 11.17 8.23 1.05 34.16 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) 03/10/21 _x86_64_ (4 CPU) 06:03:31 LINUX RESTART (4 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.18 0.00 4.48 1.73 0.05 80.56 06:05:01 0 11.41 0.00 4.94 0.83 0.03 82.79 06:05:01 1 13.65 0.00 3.94 0.79 0.05 81.57 06:05:01 2 11.26 0.00 3.99 1.72 0.05 82.98 06:05:01 3 16.40 0.00 5.05 3.60 0.05 74.90 06:06:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:06:01 0 0.53 0.00 0.03 0.00 0.00 99.43 06:06:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:06:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 all 0.20 0.00 0.08 0.00 0.00 99.72 06:07:01 0 0.53 0.00 0.07 0.00 0.00 99.40 06:07:01 1 0.10 0.00 0.10 0.00 0.00 99.80 06:07:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:07:01 3 0.12 0.00 0.05 0.00 0.00 99.83 06:08:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:08:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:08:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 all 0.13 0.00 0.14 0.00 0.00 99.72 06:09:01 0 0.35 0.00 0.08 0.00 0.00 99.57 06:09:01 1 0.05 0.00 0.08 0.00 0.02 99.85 06:09:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:09:01 3 0.07 0.00 0.32 0.00 0.00 99.62 06:10:02 all 0.12 0.00 0.05 0.00 0.00 99.82 06:10:02 0 0.40 0.00 0.08 0.00 0.02 99.50 06:10:02 1 0.02 0.00 0.02 0.00 0.00 99.97 06:10:02 2 0.05 0.00 0.03 0.00 0.00 99.92 06:10:02 3 0.02 0.00 0.07 0.00 0.00 99.92 06:11:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:11:01 0 0.52 0.00 0.02 0.00 0.00 99.46 06:11:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:11:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:11:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:12:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:12:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:12:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:12:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:12:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:13:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:13:01 0 0.50 0.00 0.02 0.00 0.00 99.48 06:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:13:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:13:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.59 0.00 0.54 0.19 0.01 97.67 Average: 0 1.68 0.00 0.58 0.09 0.01 97.64 Average: 1 1.54 0.00 0.48 0.09 0.01 97.88 Average: 2 1.29 0.00 0.49 0.19 0.01 98.01 Average: 3 1.84 0.00 0.62 0.40 0.01 97.14