---> uname -a: Linux prd-centos7-docker-4c-2g-3635.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-816 /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-816@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 685 87 0 1063 1047 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:cd:f0:54 brd ff:ff:ff:ff:ff:ff inet 10.30.122.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fecd:f054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:8f:71:8e 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:ddff:fe8f:718e/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) 18:38:20 LINUX RESTART (4 CPU) 18:39:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 63.48 18.24 45.24 0.00 5256.24 5761.66 0.00 18:41:01 2.00 0.00 2.00 0.00 0.00 40.22 0.00 18:42:01 0.28 0.00 0.28 0.00 0.00 3.34 0.00 18:43:01 63.58 51.03 12.55 0.00 4273.28 5255.94 0.00 Average: 32.07 17.31 14.76 0.00 2357.90 2739.70 0.00 18:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 196716 0 584720 31.08 2620 1097488 1093384 37.32 394844 1089436 132 18:41:01 206408 0 575016 30.56 2620 1097500 1033316 35.27 391060 1084836 12 18:42:01 204876 0 576544 30.64 2620 1097504 1033316 35.27 393316 1084716 8 18:43:01 72004 0 669232 35.57 2620 1137688 1450904 49.52 505288 1083784 74084 Average: 170001 0 601378 31.96 2620 1107545 1152730 39.34 421127 1085693 18559 18:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 eth0 474.89 366.53 1583.70 101.03 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 92.88 76.41 8.77 320.63 0.00 0.00 0.00 0.00 18:41:01 eth0 0.15 0.03 0.01 0.00 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.47 0.08 0.04 0.01 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 203.26 156.24 2164.50 15.08 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 167.11 128.73 931.47 28.42 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 22.63 18.62 2.14 78.13 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) 18:38:20 LINUX RESTART (4 CPU) 18:39:03 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 13.72 0.00 4.56 1.36 3.00 77.37 18:40:01 0 12.26 0.00 6.35 4.17 3.05 74.17 18:40:01 1 9.75 0.00 3.31 0.39 3.95 82.60 18:40:01 2 17.05 0.00 4.09 0.49 2.33 76.04 18:40:01 3 15.90 0.00 4.50 0.40 2.63 76.57 18:41:01 all 0.11 0.00 0.12 0.00 0.43 99.34 18:41:01 0 0.03 0.00 0.07 0.00 0.50 99.40 18:41:01 1 0.03 0.00 0.13 0.00 0.22 99.62 18:41:01 2 0.03 0.00 0.12 0.00 0.40 99.45 18:41:01 3 0.33 0.00 0.17 0.00 0.60 98.90 18:42:01 all 0.12 0.00 0.05 0.00 0.54 99.29 18:42:01 0 0.05 0.00 0.02 0.00 0.68 99.26 18:42:01 1 0.05 0.00 0.05 0.00 0.63 99.27 18:42:01 2 0.05 0.00 0.05 0.00 0.40 99.50 18:42:01 3 0.35 0.00 0.07 0.00 0.45 99.14 18:43:01 all 2.93 0.00 1.83 1.20 0.85 93.19 18:43:01 0 3.10 0.00 1.83 0.35 0.70 94.02 18:43:01 1 2.54 0.00 1.99 1.81 0.85 92.81 18:43:01 2 2.82 0.00 1.84 1.28 1.02 93.04 18:43:01 3 3.25 0.00 1.67 1.36 0.84 92.89 Average: all 4.11 0.00 1.60 0.63 1.18 92.48 Average: 0 3.74 0.00 2.00 1.09 1.21 91.95 Average: 1 3.04 0.00 1.35 0.55 1.39 93.67 Average: 2 4.83 0.00 1.49 0.44 1.02 92.23 Average: 3 4.82 0.00 1.57 0.44 1.11 92.06