---> uname -a: Linux prd-centos7-docker-4c-2g-19118.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% /w/workspace/ndry_app-functions-sdk-go_PR-625@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 /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-625 ---> free -m: total used free shared buff/cache available Mem: 1837 718 106 0 1013 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:4c:5b:72 brd ff:ff:ff:ff:ff:ff inet 10.30.123.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe4c:5b72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:22:93:21:d7 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::42:22ff:fe93:21d7/64 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) 01/08/21 _x86_64_ (4 CPU) 17:57:34 LINUX RESTART (4 CPU) 17:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:59:01 149.78 61.53 88.25 0.00 8176.47 39798.59 0.00 18:00:02 10.26 4.85 5.40 0.00 341.81 1276.36 0.00 18:01:01 1.96 0.03 1.93 0.00 0.27 36.81 0.00 18:02:01 0.43 0.07 0.37 0.00 1.46 7.12 0.00 18:03:01 0.30 0.00 0.30 0.00 0.00 5.00 0.00 18:04:01 0.43 0.00 0.43 0.00 0.00 6.23 0.00 Average: 27.29 11.12 16.17 0.00 1425.47 6881.33 0.00 17:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:01 165020 0 661784 35.17 2620 1052120 1445864 49.34 450348 1065796 36596 18:00:02 206132 0 628556 33.41 2620 1044236 1139608 38.89 411952 1065300 20 18:01:01 214512 0 620172 32.96 2620 1044240 1080556 36.88 413372 1056180 8 18:02:01 212724 0 621836 33.05 2620 1044364 1078012 36.79 416224 1055828 8 18:03:01 214424 0 620132 32.96 2620 1044368 1077772 36.78 426984 1043668 8 18:04:01 213636 0 620912 33.00 2620 1044376 1077892 36.79 426268 1045060 8 Average: 204408 0 628899 33.42 2620 1045617 1149951 39.25 424191 1055305 6108 17:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:01 veth907664e 115.90 87.62 11.23 304.64 0.00 0.00 0.00 0.00 17:59:01 eth0 410.27 341.50 1626.78 83.74 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 115.90 87.50 9.64 304.63 0.00 0.00 0.00 0.00 18:00:02 eth0 13.42 10.72 12.11 23.27 0.00 0.00 0.00 0.00 18:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.30 0.08 0.03 0.01 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 1.40 0.87 0.58 0.38 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.80 0.22 0.19 0.07 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.32 59.14 274.34 17.99 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 19.39 14.64 1.61 50.97 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) 01/08/21 _x86_64_ (4 CPU) 17:57:34 LINUX RESTART (4 CPU) 17:58:01 CPU %user %nice %system %iowait %steal %idle 17:59:01 all 14.29 0.00 7.84 5.57 12.49 59.81 17:59:01 0 13.25 0.00 6.65 9.51 14.27 56.32 17:59:01 1 17.45 0.00 11.14 5.41 10.83 55.16 17:59:01 2 14.16 0.00 6.75 2.91 11.61 64.57 17:59:01 3 12.37 0.00 6.89 4.50 13.22 63.03 18:00:02 all 0.66 0.00 0.34 0.15 0.99 97.86 18:00:02 0 0.77 0.00 0.38 0.10 1.10 97.65 18:00:02 1 0.93 0.00 0.40 0.03 0.73 97.90 18:00:02 2 0.40 0.00 0.23 0.36 1.24 97.76 18:00:02 3 0.55 0.00 0.35 0.10 0.86 98.14 18:01:01 all 0.08 0.00 0.13 0.00 0.93 98.86 18:01:01 0 0.17 0.00 0.07 0.00 0.82 98.94 18:01:01 1 0.08 0.00 0.20 0.00 1.56 98.16 18:01:01 2 0.07 0.00 0.12 0.00 0.79 99.02 18:01:01 3 0.02 0.00 0.12 0.00 0.56 99.31 18:02:01 all 0.06 0.00 0.05 0.01 0.60 99.29 18:02:01 0 0.02 0.00 0.03 0.02 0.51 99.42 18:02:01 1 0.03 0.00 0.08 0.02 0.53 99.34 18:02:01 2 0.17 0.00 0.05 0.00 0.72 99.07 18:02:01 3 0.02 0.00 0.03 0.00 0.63 99.32 18:03:01 all 0.10 0.00 0.05 0.00 0.67 99.18 18:03:01 0 0.00 0.00 0.05 0.00 0.30 99.65 18:03:01 1 0.02 0.00 0.02 0.00 1.09 98.88 18:03:01 2 0.35 0.00 0.12 0.00 0.80 98.74 18:03:01 3 0.02 0.00 0.02 0.00 0.50 99.47 18:04:01 all 0.10 0.00 0.21 0.00 0.96 98.73 18:04:01 0 0.05 0.00 0.08 0.00 1.11 98.76 18:04:01 1 0.02 0.00 0.25 0.00 0.85 98.89 18:04:01 2 0.07 0.00 0.32 0.00 0.90 98.72 18:04:01 3 0.26 0.00 0.18 0.00 0.99 98.56 Average: all 2.49 0.00 1.40 0.93 2.72 92.46 Average: 0 2.31 0.00 1.18 1.56 2.95 91.99 Average: 1 2.97 0.00 1.94 0.87 2.53 91.68 Average: 2 2.49 0.00 1.24 0.54 2.64 93.08 Average: 3 2.17 0.00 1.25 0.75 2.76 93.06