---> uname -a: Linux prd-centos7-docker-4c-2g-2863.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/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-813 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-813@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 730 110 0 996 1002 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:de:08:2c brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fede:82c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5f:89:e6:f8 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::42:5fff:fe89:e6f8/64 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) 05/04/21 _x86_64_ (4 CPU) 06:02:13 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:04:01 32.52 10.87 21.65 0.00 4337.80 4136.16 0.00 06:05:01 1.92 0.00 1.92 0.00 0.00 37.72 0.00 06:06:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 06:07:02 0.18 0.00 0.18 0.00 0.00 1.88 0.00 06:08:01 0.25 0.00 0.25 0.00 0.00 3.30 0.00 06:09:01 0.32 0.00 0.32 0.00 0.00 3.93 0.00 06:10:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 5.11 1.56 3.56 0.00 621.34 600.14 0.00 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 199456 0 600176 31.90 2620 1079292 1122196 38.30 393824 1089908 20 06:05:01 195528 0 604092 32.11 2620 1079304 1103500 37.66 401472 1086324 8 06:06:01 195932 0 603684 32.08 2620 1079308 1103452 37.66 410640 1076908 8 06:07:02 192600 0 607016 32.26 2620 1079308 1103464 37.66 414568 1076280 8 06:08:01 193968 0 605640 32.19 2620 1079316 1089132 37.17 421868 1067828 12 06:09:01 194468 0 605136 32.16 2620 1079320 1089048 37.17 421408 1067828 12 06:10:01 194692 0 604908 32.15 2620 1079324 1089048 37.17 421536 1067828 12 Average: 195235 0 604379 32.12 2620 1079310 1099977 37.54 412188 1076129 11 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 eth0 153.06 151.30 642.64 22.75 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 104.96 90.74 9.27 311.11 0.00 0.00 0.00 0.00 06:05:01 eth0 3.16 0.97 0.97 0.60 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 2.05 0.52 0.64 0.39 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 06:07:02 eth0 0.55 0.32 0.27 0.17 0.00 0.00 0.00 0.00 06:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.36 0.22 0.15 0.11 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 0.08 0.08 0.01 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 06:10:01 eth0 0.17 0.08 0.01 0.01 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 Average: eth0 22.84 21.98 92.34 3.44 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 15.03 13.00 1.33 44.56 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) 05/04/21 _x86_64_ (4 CPU) 06:02:13 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 2.96 0.00 1.77 0.67 0.01 94.58 06:04:01 0 3.18 0.00 2.01 0.17 0.02 94.62 06:04:01 1 2.09 0.00 1.96 0.45 0.00 95.49 06:04:01 2 3.01 0.00 1.37 0.70 0.02 94.89 06:04:01 3 3.54 0.00 1.74 1.38 0.02 93.32 06:05:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:05:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:05:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:05:01 2 0.47 0.00 0.07 0.00 0.00 99.47 06:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 all 0.13 0.00 0.04 0.00 0.01 99.82 06:06:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:06:01 2 0.38 0.00 0.05 0.00 0.02 99.55 06:06:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:07:02 all 0.16 0.00 0.03 0.00 0.00 99.81 06:07:02 0 0.02 0.00 0.03 0.00 0.00 99.95 06:07:02 1 0.07 0.00 0.03 0.00 0.00 99.90 06:07:02 2 0.53 0.00 0.05 0.00 0.00 99.42 06:07:02 3 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 all 0.16 0.00 0.07 0.00 0.01 99.77 06:08:01 0 0.03 0.00 0.17 0.00 0.00 99.80 06:08:01 1 0.53 0.00 0.03 0.00 0.02 99.42 06:08:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:09:01 3 0.02 0.00 0.03 0.00 0.02 99.93 06:10:01 all 0.06 0.00 0.06 0.00 0.00 99.87 06:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:10:01 1 0.17 0.00 0.13 0.00 0.02 99.68 06:10:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.54 0.00 0.29 0.10 0.01 99.07 Average: 0 0.48 0.00 0.33 0.02 0.00 99.16 Average: 1 0.50 0.00 0.33 0.06 0.00 99.11 Average: 2 0.65 0.00 0.24 0.10 0.01 99.01 Average: 3 0.53 0.00 0.27 0.20 0.01 98.99