---> uname -a: Linux prd-centos7-docker-4c-2g-14973.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% /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-583 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-583@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 690 110 0 1035 1041 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:f9:1d:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fef9:1da9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:ee:74:3f 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:e9ff:feee:743f/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) 12/07/20 _x86_64_ (4 CPU) 23:08:32 LINUX RESTART (4 CPU) 23:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:01 65.99 22.63 43.36 0.00 5613.58 5466.66 0.00 23:11:01 2.06 0.00 2.06 0.00 0.00 41.83 0.00 23:12:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 23:13:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 23:14:01 0.20 0.00 0.20 0.00 0.00 3.16 0.00 23:15:01 0.42 0.00 0.42 0.00 0.00 6.08 0.00 23:16:02 120.48 68.37 52.11 0.00 5962.33 16786.74 0.00 Average: 27.09 13.01 14.08 0.00 1654.61 3188.93 0.00 23:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 215884 0 589524 31.33 2620 1073516 1113408 38.00 398764 1068020 132 23:11:01 220324 0 585116 31.10 2620 1073484 1101428 37.59 400568 1062340 20 23:12:01 220408 0 585028 31.09 2620 1073488 1084980 37.03 397840 1065184 20 23:13:01 220880 0 584556 31.07 2620 1073488 1080944 36.89 408804 1053980 12 23:14:01 219388 0 586040 31.15 2620 1073496 1081056 36.89 408408 1055972 8 23:15:01 219360 0 586064 31.15 2620 1073500 1081044 36.89 420208 1044236 16 23:16:02 167664 0 690208 36.68 2620 1021052 1273852 43.47 459940 988760 28004 Average: 211987 0 600934 31.94 2620 1066003 1116673 38.11 413505 1048356 4030 23:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:01 eth0 643.18 451.20 1626.37 111.61 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 87.59 77.95 8.28 304.32 0.00 0.00 0.00 0.00 23:11:01 eth0 3.93 0.98 1.24 0.78 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 2.61 0.58 0.68 0.40 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 2.16 0.43 0.53 0.21 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.15 0.62 0.56 0.37 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.77 0.42 0.41 0.29 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:02 eth0 208.00 172.48 2173.78 19.27 0.00 0.00 0.00 0.00 23:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.18 89.58 543.66 19.00 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 12.52 11.14 1.18 43.50 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) 12/07/20 _x86_64_ (4 CPU) 23:08:32 LINUX RESTART (4 CPU) 23:09:01 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 12.92 0.00 4.42 1.23 0.42 81.01 23:10:01 0 12.19 0.00 4.86 0.34 0.41 82.21 23:10:01 1 9.88 0.00 4.62 0.58 0.54 84.39 23:10:01 2 17.62 0.00 3.26 1.78 0.29 77.06 23:10:01 3 12.02 0.00 4.96 2.21 0.44 80.38 23:11:01 all 0.21 0.00 0.07 0.00 0.04 99.68 23:11:01 0 0.52 0.00 0.08 0.00 0.05 99.35 23:11:01 1 0.10 0.00 0.07 0.00 0.05 99.78 23:11:01 2 0.15 0.00 0.05 0.00 0.03 99.77 23:11:01 3 0.08 0.00 0.07 0.00 0.02 99.83 23:12:01 all 0.18 0.00 0.09 0.00 0.08 99.65 23:12:01 0 0.48 0.00 0.05 0.00 0.03 99.43 23:12:01 1 0.08 0.00 0.07 0.00 0.12 99.73 23:12:01 2 0.05 0.00 0.07 0.00 0.10 99.78 23:12:01 3 0.08 0.00 0.18 0.00 0.07 99.67 23:13:01 all 0.15 0.00 0.05 0.00 0.00 99.80 23:13:01 0 0.48 0.00 0.03 0.00 0.02 99.47 23:13:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:13:01 3 0.02 0.00 0.07 0.00 0.00 99.92 23:14:01 all 0.16 0.00 0.04 0.00 0.01 99.79 23:14:01 0 0.35 0.00 0.03 0.00 0.02 99.60 23:14:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:14:01 2 0.07 0.00 0.05 0.00 0.02 99.87 23:14:01 3 0.20 0.00 0.05 0.00 0.02 99.73 23:15:01 all 0.16 0.00 0.08 0.00 0.00 99.75 23:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:15:01 1 0.07 0.00 0.03 0.00 0.02 99.88 23:15:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:15:01 3 0.53 0.00 0.20 0.00 0.00 99.27 23:16:02 all 5.50 0.00 3.97 1.82 0.04 88.68 23:16:02 0 5.34 0.00 4.11 0.66 0.03 89.85 23:16:02 1 4.96 0.00 4.05 2.55 0.05 88.40 23:16:02 2 5.76 0.00 3.82 1.57 0.03 88.82 23:16:02 3 5.92 0.00 3.90 2.50 0.03 87.65 Average: all 2.73 0.00 1.23 0.43 0.08 95.53 Average: 0 2.74 0.00 1.30 0.14 0.08 95.74 Average: 1 2.15 0.00 1.26 0.44 0.11 96.03 Average: 2 3.35 0.00 1.03 0.47 0.07 95.08 Average: 3 2.66 0.00 1.33 0.66 0.08 95.26