---> uname -a: Linux prd-centos7-docker-4c-2g-3573.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: 2933.442 BogoMIPS: 5866.88 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-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 /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 726 102 0 1009 1006 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:a8:18:85 brd ff:ff:ff:ff:ff:ff inet 10.30.122.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fea8:1885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3d:9c:09:b4 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::42:3dff:fe9c:9b4/64 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) 17:33:13 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:35:01 33.46 11.70 21.76 0.00 4325.92 4094.22 0.00 17:36:02 1.88 0.00 1.88 0.00 0.00 37.65 0.00 17:37:01 0.24 0.00 0.24 0.00 0.00 3.20 0.00 17:38:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 17:39:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 17:40:01 62.94 52.04 10.90 0.00 4292.33 5153.92 0.00 Average: 16.56 10.66 5.91 0.00 1440.77 1554.03 0.00 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 215464 0 608964 32.37 2620 1054496 1107084 37.78 405212 1062844 20 17:36:02 219764 0 604656 32.14 2620 1054504 1079136 36.83 411756 1052040 12 17:37:01 217768 0 606644 32.24 2620 1054512 1079316 36.84 412532 1054288 8 17:38:01 217744 0 606668 32.24 2620 1054512 1079304 36.83 425952 1040784 8 17:39:01 216772 0 607632 32.29 2620 1054520 1079244 36.83 420040 1047452 12 17:40:01 72968 0 714716 37.99 2620 1091240 1506780 51.42 536756 1055680 56324 Average: 193413 0 624880 33.21 2620 1060631 1155144 39.42 435375 1052181 9397 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 eth0 153.60 171.33 643.53 24.19 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 121.59 86.42 9.80 310.63 0.00 0.00 0.00 0.00 17:36:02 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 0.93 0.37 0.32 0.20 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 1.08 0.33 0.32 0.20 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 eth0 0.83 0.57 0.44 0.28 0.00 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 226.27 176.84 2165.90 45.25 0.00 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.07 58.43 469.86 11.72 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 20.33 14.45 1.64 51.93 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) 17:33:13 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 3.11 0.00 1.77 0.66 0.02 94.45 17:35:01 0 3.47 0.00 2.09 0.23 0.03 94.17 17:35:01 1 2.91 0.00 1.52 0.77 0.02 94.78 17:35:01 2 2.80 0.00 1.61 0.99 0.02 94.59 17:35:01 3 3.25 0.00 1.84 0.65 0.02 94.24 17:36:02 all 0.16 0.00 0.05 0.00 0.00 99.79 17:36:02 0 0.05 0.00 0.03 0.00 0.00 99.92 17:36:02 1 0.52 0.00 0.07 0.00 0.00 99.42 17:36:02 2 0.03 0.00 0.03 0.00 0.00 99.93 17:36:02 3 0.05 0.00 0.07 0.00 0.00 99.88 17:37:01 all 0.16 0.00 0.04 0.00 0.00 99.81 17:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:37:01 1 0.14 0.00 0.07 0.00 0.00 99.80 17:37:01 2 0.41 0.00 0.02 0.00 0.00 99.58 17:37:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:38:01 all 0.15 0.00 0.05 0.00 0.00 99.81 17:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:38:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:38:01 2 0.50 0.00 0.05 0.00 0.00 99.45 17:38:01 3 0.03 0.00 0.07 0.00 0.00 99.90 17:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:39:01 2 0.50 0.00 0.02 0.00 0.00 99.48 17:39:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:40:01 all 2.82 0.00 1.47 1.26 0.02 94.44 17:40:01 0 2.54 0.00 1.55 0.65 0.00 95.25 17:40:01 1 2.93 0.00 1.39 2.73 0.03 92.93 17:40:01 2 3.19 0.00 1.49 0.27 0.02 95.03 17:40:01 3 2.61 0.00 1.46 1.39 0.02 94.53 Average: all 1.09 0.00 0.57 0.32 0.01 98.02 Average: 0 1.02 0.00 0.62 0.15 0.01 98.20 Average: 1 1.10 0.00 0.52 0.58 0.01 97.79 Average: 2 1.24 0.00 0.54 0.21 0.01 98.01 Average: 3 1.01 0.00 0.58 0.34 0.01 98.06