---> uname -a: Linux prd-centos7-docker-4c-2g-2136.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-807 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-807@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 ---> free -m: total used free shared buff/cache available Mem: 1837 734 123 0 980 997 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:61:64:6c brd ff:ff:ff:ff:ff:ff inet 10.30.123.183/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe61:646c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:a5:a2:3b 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::42:2ff:fea5:a23b/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) 04/28/21 _x86_64_ (4 CPU) 03:38:42 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:01 181.83 91.72 90.12 0.00 9691.03 41039.26 0.00 03:41:02 2.13 0.00 2.13 0.00 0.00 49.35 0.00 03:42:01 0.37 0.00 0.37 0.00 0.00 4.96 0.00 03:43:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 03:44:01 0.20 0.00 0.20 0.00 0.00 2.73 0.00 03:45:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 03:46:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 03:47:01 0.22 0.00 0.22 0.00 0.00 3.13 0.00 03:48:01 125.76 78.81 46.95 0.00 6123.01 16685.88 0.00 Average: 34.78 19.06 15.72 0.00 1766.28 6449.15 0.00 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 208732 0 609400 32.39 2620 1060792 1117616 38.14 411280 1062272 128 03:41:02 214872 0 603164 32.06 2620 1060888 1080164 36.86 410888 1058368 12 03:42:01 209572 0 608460 32.34 2620 1060892 1080368 36.87 431776 1042608 16 03:43:01 209432 0 608600 32.35 2620 1060892 1080332 36.87 431588 1042608 12 03:44:01 208224 0 609800 32.41 2620 1060900 1080272 36.87 433212 1042436 8 03:45:01 208520 0 609500 32.39 2620 1060904 1080212 36.87 433104 1042436 12 03:46:01 208984 0 609032 32.37 2620 1060908 1080164 36.86 432732 1042436 20 03:47:01 209144 0 608868 32.36 2620 1060912 1080164 36.86 432860 1042436 8 03:48:01 182772 0 734136 39.02 2620 962016 1293508 44.15 462880 971596 29680 Average: 206695 0 622329 33.08 2620 1049900 1108089 37.82 431147 1038577 3322 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 eth0 698.69 462.19 1693.72 95.47 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 101.95 107.47 9.15 311.74 0.00 0.00 0.00 0.00 03:41:02 eth0 0.57 0.07 0.04 0.00 0.00 0.00 0.00 0.00 03:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 eth0 1.46 0.66 0.52 0.19 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 eth0 1.07 0.30 0.32 0.23 0.00 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 0.55 0.37 0.27 0.20 0.00 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 eth0 0.35 0.25 0.17 0.08 0.00 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 eth0 0.60 0.08 0.03 0.01 0.00 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 1.28 0.08 0.11 0.01 0.00 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 eth0 221.36 167.40 2154.40 51.41 0.00 0.00 0.00 0.00 03:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.27 70.44 430.66 16.48 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 11.34 11.96 1.02 34.69 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) 04/28/21 _x86_64_ (4 CPU) 03:38:42 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.42 0.00 10.26 6.67 0.81 63.83 03:40:01 0 17.47 0.00 10.68 7.56 0.84 63.45 03:40:01 1 17.96 0.00 9.88 7.14 0.89 64.13 03:40:01 2 16.28 0.00 10.48 6.47 0.94 65.83 03:40:01 3 21.99 0.00 10.02 5.50 0.58 61.91 03:41:02 all 0.19 0.00 0.05 0.00 0.00 99.76 03:41:02 0 0.02 0.00 0.07 0.00 0.00 99.92 03:41:02 1 0.55 0.00 0.05 0.00 0.02 99.38 03:41:02 2 0.10 0.00 0.05 0.00 0.00 99.85 03:41:02 3 0.08 0.00 0.03 0.00 0.00 99.88 03:42:01 all 0.16 0.00 0.06 0.00 0.01 99.77 03:42:01 0 0.05 0.00 0.03 0.00 0.02 99.90 03:42:01 1 0.47 0.00 0.07 0.00 0.00 99.46 03:42:01 2 0.07 0.00 0.05 0.00 0.02 99.86 03:42:01 3 0.03 0.00 0.10 0.00 0.02 99.85 03:43:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:43:01 1 0.50 0.00 0.02 0.00 0.00 99.48 03:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:43:01 3 0.08 0.00 0.07 0.00 0.02 99.83 03:44:01 all 0.17 0.00 0.10 0.00 0.05 99.69 03:44:01 0 0.02 0.00 0.07 0.00 0.02 99.90 03:44:01 1 0.53 0.00 0.05 0.00 0.02 99.40 03:44:01 2 0.08 0.00 0.13 0.00 0.08 99.70 03:44:01 3 0.03 0.00 0.13 0.00 0.07 99.77 03:45:01 all 0.16 0.00 0.07 0.00 0.00 99.77 03:45:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:45:01 1 0.52 0.00 0.03 0.00 0.00 99.45 03:45:01 2 0.07 0.00 0.03 0.00 0.00 99.90 03:45:01 3 0.03 0.00 0.18 0.00 0.00 99.78 03:46:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:46:01 1 0.52 0.00 0.03 0.00 0.02 99.43 03:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:46:01 3 0.07 0.00 0.07 0.00 0.00 99.87 03:47:01 all 0.14 0.00 0.05 0.00 0.00 99.81 03:47:01 0 0.02 0.00 0.05 0.00 0.00 99.93 03:47:01 1 0.50 0.00 0.05 0.00 0.00 99.45 03:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:47:01 3 0.02 0.00 0.03 0.00 0.00 99.95 03:48:01 all 6.16 0.00 4.22 2.05 0.22 87.35 03:48:01 0 5.65 0.00 4.29 0.62 0.27 89.18 03:48:01 1 7.08 0.00 4.20 3.56 0.20 84.96 03:48:01 2 5.93 0.00 4.41 2.03 0.22 87.41 03:48:01 3 5.98 0.00 3.99 1.98 0.20 87.85 Average: all 2.81 0.00 1.63 0.95 0.12 94.49 Average: 0 2.54 0.00 1.67 0.89 0.13 94.78 Average: 1 3.14 0.00 1.57 1.17 0.12 93.99 Average: 2 2.47 0.00 1.67 0.93 0.14 94.79 Average: 3 3.09 0.00 1.60 0.82 0.10 94.40