---> uname -a: Linux prd-centos7-docker-4c-2g-26689.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% /run/cloud-init/result.json /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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 680 100 0 1056 1052 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:af:b9:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feaf:b986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ca:57:8f:41 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:caff:fe57:8f41/64 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) 18:59:30 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:01:02 135.72 83.41 52.31 0.00 5517.17 37027.97 0.00 19:02:01 56.18 13.59 42.59 0.00 4595.10 4184.31 0.00 19:03:01 1.00 0.00 1.00 0.00 0.00 22.06 0.00 19:04:01 0.15 0.00 0.15 0.00 0.00 1.86 0.00 19:05:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 19:06:01 85.18 50.54 34.64 0.00 4262.23 9506.52 0.00 Average: 46.45 24.66 21.79 0.00 2392.31 8485.12 0.00 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 90228 0 527292 28.02 2620 1261404 1023336 34.92 369620 1224808 10644 19:02:01 222440 0 567896 30.18 2620 1088588 1067504 36.43 387272 1070000 128 19:03:01 234004 0 556324 29.57 2620 1088596 993604 33.91 387060 1060196 16 19:04:01 231420 0 558908 29.70 2620 1088596 993880 33.92 388792 1061272 8 19:05:01 231764 0 558556 29.69 2620 1088604 993904 33.92 390992 1059228 8 19:06:01 80376 0 671348 35.68 2620 1127200 1421576 48.52 550016 1028268 74320 Average: 181705 0 573387 30.47 2620 1123831 1082301 36.94 412292 1083962 14187 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 eth0 218.88 156.43 886.17 48.31 0.00 0.00 0.00 0.00 19:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 163.82 143.47 763.62 57.72 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 63.96 68.10 6.82 309.11 0.00 0.00 0.00 0.00 19:03:01 eth0 0.78 0.07 0.06 0.02 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 1.65 0.52 0.76 0.18 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 0.47 0.30 0.27 0.23 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 199.02 172.21 2168.28 18.72 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 97.36 78.73 636.63 20.79 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 10.52 11.20 1.12 50.83 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) 18:59:30 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 11.44 0.00 8.30 10.17 31.74 38.35 19:01:02 0 7.24 0.00 8.81 11.59 33.40 38.97 19:01:02 1 14.18 0.00 7.68 7.81 32.28 38.04 19:01:02 2 12.59 0.00 9.70 9.88 30.72 37.11 19:01:02 3 12.00 0.00 7.01 11.28 30.48 39.24 19:02:01 all 3.77 0.00 3.60 1.16 16.91 74.56 19:02:01 0 2.28 0.00 3.37 1.85 19.32 73.17 19:02:01 1 3.79 0.00 3.01 0.71 16.87 75.62 19:02:01 2 5.25 0.00 3.87 0.74 15.75 74.40 19:02:01 3 3.83 0.00 4.15 1.30 15.63 75.09 19:03:01 all 0.11 0.00 0.15 0.00 0.92 98.83 19:03:01 0 0.05 0.00 0.08 0.00 1.09 98.77 19:03:01 1 0.05 0.00 0.12 0.00 0.52 99.32 19:03:01 2 0.05 0.00 0.20 0.00 0.96 98.79 19:03:01 3 0.28 0.00 0.18 0.00 1.11 98.43 19:04:01 all 0.11 0.00 0.03 0.00 0.48 99.38 19:04:01 0 0.03 0.00 0.02 0.00 0.32 99.63 19:04:01 1 0.05 0.00 0.05 0.00 0.65 99.25 19:04:01 2 0.35 0.00 0.03 0.00 0.56 99.05 19:04:01 3 0.02 0.00 0.02 0.00 0.40 99.57 19:05:01 all 0.12 0.00 0.03 0.00 0.40 99.46 19:05:01 0 0.03 0.00 0.02 0.00 0.12 99.83 19:05:01 1 0.02 0.00 0.02 0.00 0.30 99.67 19:05:01 2 0.38 0.00 0.03 0.00 0.78 98.80 19:05:01 3 0.05 0.00 0.05 0.00 0.38 99.52 19:06:01 all 2.27 0.00 2.15 1.66 13.68 80.24 19:06:01 0 1.95 0.00 2.17 1.18 14.78 79.91 19:06:01 1 1.61 0.00 1.48 0.96 13.48 82.48 19:06:01 2 2.67 0.00 2.64 3.89 12.87 77.92 19:06:01 3 2.87 0.00 2.32 0.63 13.60 80.58 Average: all 3.14 0.00 2.50 2.31 11.20 80.84 Average: 0 2.08 0.00 2.60 2.67 12.25 80.40 Average: 1 3.44 0.00 2.15 1.67 11.12 81.61 Average: 2 3.70 0.00 2.87 2.55 10.67 80.21 Average: 3 3.35 0.00 2.40 2.36 10.74 81.15