---> uname -a: Linux prd-centos7-docker-4c-2g-3552.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: 2933.436 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-818 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-818@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 743 112 0 981 989 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:7d:ec:29 brd ff:ff:ff:ff:ff:ff inet 10.30.123.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe7d:ec29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f6:41:0a:da 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:f6ff:fe41:ada/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) 05/07/21 _x86_64_ (4 CPU) 16:49:02 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:51:01 54.54 15.68 38.86 0.00 4730.56 4302.11 0.00 16:52:02 0.98 0.00 0.98 0.00 0.00 23.42 0.00 16:53:01 0.19 0.00 0.19 0.00 0.00 2.45 0.00 16:54:01 0.37 0.00 0.37 0.00 0.00 5.54 0.00 16:55:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 16:56:01 0.32 0.00 0.32 0.00 0.00 4.85 0.00 16:57:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 16:58:01 46.70 46.29 0.42 0.00 3570.17 7.92 0.00 Average: 12.98 7.76 5.21 0.00 1040.33 545.63 0.00 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:51:01 190540 0 613624 32.61 2620 1074760 1136584 38.79 426804 1064872 136 16:52:02 184132 0 620024 32.95 2620 1074768 1136596 38.79 441464 1056516 12 16:53:01 189680 0 614472 32.66 2620 1074772 1072464 36.60 442052 1052068 12 16:54:01 188576 0 615516 32.71 2620 1074832 1072536 36.60 453768 1042048 32 16:55:01 188324 0 615820 32.73 2620 1074780 1072488 36.60 461324 1034228 16 16:56:01 188864 0 615276 32.70 2620 1074784 1072512 36.60 461448 1034228 12 16:57:01 189672 0 614464 32.66 2620 1074788 1072320 36.60 460516 1034228 8 16:58:01 76020 0 647372 34.41 2620 1155532 1108308 37.82 489004 1119156 20 Average: 174476 0 619571 32.93 2620 1084877 1092976 37.30 454548 1054668 31 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:51:01 eth0 279.30 248.82 1176.61 57.08 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 121.70 97.81 10.86 310.00 0.00 0.00 0.00 0.00 16:52:02 eth0 1.60 0.87 3.00 0.06 0.00 0.00 0.00 0.00 16:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 eth0 1.46 0.32 0.34 0.20 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 1.58 0.48 0.37 0.21 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 1.73 0.58 0.66 0.45 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 0.68 0.53 0.34 0.22 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 5.09 3.15 4.97 1.97 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.55 31.95 148.74 7.55 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 15.26 12.26 1.36 38.87 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) 05/07/21 _x86_64_ (4 CPU) 16:49:02 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 16:51:01 all 8.01 0.00 3.48 1.44 7.16 79.91 16:51:01 0 7.49 0.00 3.63 0.61 7.29 80.98 16:51:01 1 7.74 0.00 3.34 1.29 7.96 79.67 16:51:01 2 8.91 0.00 3.89 2.79 7.14 77.27 16:51:01 3 7.91 0.00 3.07 1.07 6.22 81.74 16:52:02 all 0.13 0.00 0.07 0.00 0.68 99.13 16:52:02 0 0.12 0.00 0.08 0.00 0.70 99.11 16:52:02 1 0.08 0.00 0.08 0.00 1.09 98.74 16:52:02 2 0.03 0.00 0.02 0.00 0.27 99.68 16:52:02 3 0.28 0.00 0.08 0.00 0.66 98.97 16:53:01 all 0.19 0.00 0.08 0.00 0.12 99.61 16:53:01 0 0.08 0.00 0.08 0.00 0.14 99.69 16:53:01 1 0.12 0.00 0.08 0.00 0.15 99.64 16:53:01 2 0.08 0.00 0.08 0.00 0.07 99.76 16:53:01 3 0.46 0.00 0.08 0.00 0.12 99.34 16:54:01 all 0.12 0.00 0.07 0.00 0.32 99.50 16:54:01 0 0.03 0.00 0.03 0.00 0.30 99.63 16:54:01 1 0.07 0.00 0.02 0.00 0.17 99.75 16:54:01 2 0.10 0.00 0.07 0.00 0.17 99.67 16:54:01 3 0.27 0.00 0.15 0.00 0.65 98.94 16:55:01 all 0.19 0.00 0.29 0.00 0.45 99.07 16:55:01 0 0.08 0.00 0.28 0.00 0.51 99.12 16:55:01 1 0.50 0.00 0.22 0.00 0.33 98.95 16:55:01 2 0.08 0.00 0.20 0.00 0.60 99.12 16:55:01 3 0.08 0.00 0.47 0.00 0.37 99.09 16:56:01 all 0.13 0.00 0.03 0.00 0.28 99.56 16:56:01 0 0.03 0.00 0.03 0.00 0.53 99.40 16:56:01 1 0.43 0.00 0.03 0.00 0.10 99.43 16:56:01 2 0.05 0.00 0.03 0.00 0.40 99.52 16:56:01 3 0.02 0.00 0.02 0.00 0.10 99.87 16:57:01 all 0.12 0.00 0.04 0.00 0.40 99.45 16:57:01 0 0.02 0.00 0.02 0.00 0.28 99.68 16:57:01 1 0.36 0.00 0.03 0.00 0.68 98.92 16:57:01 2 0.07 0.00 0.07 0.00 0.50 99.37 16:57:01 3 0.02 0.00 0.03 0.00 0.13 99.82 16:58:01 all 0.78 0.00 0.30 1.44 0.74 96.73 16:58:01 0 0.48 0.00 0.18 0.58 0.40 98.35 16:58:01 1 0.75 0.00 0.27 0.90 0.52 97.57 16:58:01 2 1.37 0.00 0.55 4.07 1.54 92.47 16:58:01 3 0.51 0.00 0.22 0.22 0.50 98.56 Average: all 1.23 0.00 0.55 0.36 1.28 96.57 Average: 0 1.05 0.00 0.55 0.15 1.28 96.97 Average: 1 1.28 0.00 0.52 0.28 1.40 96.52 Average: 2 1.36 0.00 0.62 0.87 1.35 95.80 Average: 3 1.21 0.00 0.52 0.16 1.10 97.01