---> uname -a: Linux prd-centos7-docker-4c-2g-26685.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-703 /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-703@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 ---> free -m: total used free shared buff/cache available Mem: 1837 703 81 0 1051 1028 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:f0:d8:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.243/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fef0:d893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:30:b6:07:93 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::42:30ff:feb6:793/64 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) 02/17/21 _x86_64_ (4 CPU) 18:53:57 LINUX RESTART (4 CPU) 18:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:56:01 58.95 22.52 36.43 0.00 5604.99 4192.42 0.00 18:57:01 12.64 4.39 8.25 0.00 347.63 1362.64 0.00 18:58:01 0.38 0.00 0.38 0.00 0.00 6.34 0.00 18:59:02 56.61 50.80 5.82 0.00 4417.68 1873.51 0.00 Average: 32.08 19.43 12.65 0.00 2584.35 1851.91 0.00 18:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 155688 0 605024 32.16 2620 1118212 1391000 47.47 409764 1112840 52 18:57:01 232060 0 588192 31.26 2620 1058672 1165460 39.78 415648 1032764 24 18:58:01 246596 0 573652 30.49 2620 1058676 1062916 36.28 407016 1028732 8 18:59:02 110568 0 619308 32.91 2620 1149048 1283264 43.80 445116 1117344 49716 Average: 186228 0 596544 31.71 2620 1096152 1225660 41.83 419386 1072920 12450 18:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 eth0 287.77 219.42 1304.77 68.50 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 vethd163c28 0.00 0.19 0.00 0.02 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:57:01 eth0 107.09 118.38 328.71 38.59 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 97.95 84.33 8.78 305.52 0.00 0.00 0.00 0.00 18:58:01 eth0 1.32 0.08 0.12 0.01 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 eth0 109.55 90.83 1072.99 11.63 0.00 0.00 0.00 0.00 18:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.96 106.85 674.97 29.56 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 24.56 21.17 2.20 76.61 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) 02/17/21 _x86_64_ (4 CPU) 18:53:57 LINUX RESTART (4 CPU) 18:55:02 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 11.26 0.00 4.91 1.70 23.65 58.48 18:56:01 0 9.92 0.00 5.34 0.98 25.57 58.19 18:56:01 1 12.02 0.00 4.91 0.93 23.49 58.65 18:56:01 2 9.52 0.00 4.51 0.87 23.60 61.50 18:56:01 3 13.59 0.00 4.87 4.05 21.91 55.58 18:57:01 all 1.89 0.00 1.96 0.17 9.85 86.13 18:57:01 0 2.04 0.00 2.14 0.44 11.57 83.81 18:57:01 1 1.86 0.00 1.54 0.13 10.37 86.10 18:57:01 2 1.74 0.00 2.17 0.05 9.43 86.62 18:57:01 3 1.93 0.00 2.01 0.05 7.97 88.04 18:58:01 all 0.17 0.00 0.05 0.00 0.71 99.07 18:58:01 0 0.23 0.00 0.05 0.00 1.63 98.09 18:58:01 1 0.17 0.00 0.07 0.00 0.40 99.37 18:58:01 2 0.20 0.00 0.03 0.00 0.35 99.42 18:58:01 3 0.07 0.00 0.07 0.00 0.43 99.43 18:59:02 all 1.69 0.00 1.10 1.17 6.73 89.31 18:59:02 0 1.06 0.00 1.08 0.03 7.30 90.53 18:59:02 1 1.07 0.00 0.86 0.00 6.70 91.37 18:59:02 2 2.28 0.00 1.33 0.39 5.87 90.13 18:59:02 3 2.35 0.00 1.13 4.24 7.04 85.23 Average: all 3.85 0.00 2.05 0.77 10.44 82.89 Average: 0 3.41 0.00 2.21 0.37 11.76 82.25 Average: 1 3.87 0.00 1.88 0.27 10.44 83.53 Average: 2 3.51 0.00 2.05 0.33 10.02 84.08 Average: 3 4.60 0.00 2.06 2.11 9.52 81.70