---> uname -a: Linux prd-centos7-docker-4c-2g-18584.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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 720 107 0 1010 1012 Swap: 1023 0 1023 ---> 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:55:ca:61 brd ff:ff:ff:ff:ff:ff inet 10.30.123.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe55:ca61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:76:cb:8e 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::42:7eff:fe76:cb8e/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) 01/05/21 _x86_64_ (4 CPU) 23:21:06 LINUX RESTART (4 CPU) 23:22:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:23:01 35.95 14.52 21.42 0.00 4663.84 4125.30 0.00 23:24:01 1.83 0.00 1.83 0.00 0.00 36.11 0.00 23:25:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 23:26:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 23:27:01 0.17 0.00 0.17 0.00 0.00 2.61 0.00 23:28:01 65.62 50.81 14.81 0.00 4328.71 5465.72 0.00 Average: 17.26 10.87 6.38 0.00 1481.94 1592.81 0.00 23:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 223144 0 616712 32.78 2620 1039068 1106676 37.77 448488 1012236 20 23:24:01 227288 0 612560 32.56 2620 1039076 1077460 36.77 447136 1009792 8 23:25:01 224752 0 615092 32.69 2620 1039080 1077640 36.78 459480 1000368 8 23:26:01 224664 0 615180 32.70 2620 1039080 1077460 36.77 464244 995808 12 23:27:01 224340 0 615496 32.71 2620 1039088 1077532 36.77 466268 994172 12 23:28:01 73736 0 708132 37.64 2620 1097056 1521584 51.93 549232 1039800 73272 Average: 199654 0 630529 33.51 2620 1048741 1156392 39.47 472475 1008696 12222 23:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 eth0 173.57 171.31 664.24 48.01 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 105.06 88.49 9.21 315.55 0.00 0.00 0.00 0.00 23:24:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 1.50 0.83 0.63 0.38 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.05 0.03 0.00 0.03 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 0.32 0.25 0.17 0.08 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 210.18 176.39 2170.62 18.51 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.83 57.55 471.77 10.97 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 17.03 14.35 1.49 51.16 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) 01/05/21 _x86_64_ (4 CPU) 23:21:06 LINUX RESTART (4 CPU) 23:22:03 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 3.61 0.00 2.22 0.66 0.02 93.49 23:23:01 0 3.00 0.00 2.38 0.66 0.02 93.94 23:23:01 1 4.06 0.00 2.51 0.35 0.02 93.07 23:23:01 2 3.09 0.00 2.15 1.25 0.02 93.50 23:23:01 3 4.30 0.00 1.86 0.38 0.02 93.44 23:24:01 all 0.15 0.00 0.07 0.00 0.00 99.78 23:24:01 0 0.08 0.00 0.10 0.00 0.00 99.82 23:24:01 1 0.03 0.00 0.05 0.00 0.02 99.90 23:24:01 2 0.48 0.00 0.07 0.00 0.00 99.45 23:24:01 3 0.02 0.00 0.05 0.00 0.00 99.93 23:25:01 all 0.18 0.00 0.10 0.00 0.01 99.72 23:25:01 0 0.08 0.00 0.08 0.00 0.02 99.82 23:25:01 1 0.07 0.00 0.10 0.00 0.00 99.83 23:25:01 2 0.50 0.00 0.13 0.00 0.02 99.35 23:25:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:26:01 all 0.15 0.00 0.04 0.00 0.00 99.81 23:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:26:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:26:01 2 0.50 0.00 0.05 0.00 0.02 99.43 23:26:01 3 0.00 0.00 0.02 0.00 0.00 99.98 23:27:01 all 0.08 0.00 0.10 0.00 0.02 99.80 23:27:01 0 0.07 0.00 0.05 0.00 0.02 99.87 23:27:01 1 0.05 0.00 0.07 0.00 0.03 99.85 23:27:01 2 0.20 0.00 0.25 0.00 0.00 99.55 23:27:01 3 0.02 0.00 0.03 0.00 0.02 99.93 23:28:01 all 3.25 0.00 2.15 1.81 0.03 92.76 23:28:01 0 3.27 0.00 2.30 1.16 0.03 93.24 23:28:01 1 3.90 0.00 1.95 3.28 0.02 90.86 23:28:01 2 3.00 0.00 2.24 0.85 0.03 93.87 23:28:01 3 2.84 0.00 2.10 1.95 0.03 93.07 Average: all 1.22 0.00 0.77 0.41 0.01 97.59 Average: 0 1.07 0.00 0.81 0.30 0.01 97.80 Average: 1 1.34 0.00 0.78 0.60 0.01 97.26 Average: 2 1.28 0.00 0.81 0.34 0.01 97.55 Average: 3 1.18 0.00 0.68 0.39 0.01 97.74