---> uname -a: Linux prd-centos7-docker-4c-2g-16504.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/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-587 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-587@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 733 106 0 996 998 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:2a:c1:60 brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe2a:c160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:5c:95:42 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::42:1dff:fe5c:9542/64 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) 12/17/20 _x86_64_ (4 CPU) 14:37:10 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:39:01 36.96 13.95 23.01 0.00 4513.53 4231.58 0.00 14:40:01 1.93 0.00 1.93 0.00 0.00 37.05 0.00 14:41:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 14:42:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 14:43:01 0.20 0.00 0.20 0.00 0.00 2.88 0.00 14:44:01 47.19 46.86 0.33 0.00 3785.32 5.16 0.00 Average: 14.47 10.14 4.33 0.00 1383.45 713.94 0.00 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 217544 0 634540 33.72 2620 1026840 1097736 37.46 456928 1009464 20 14:40:01 223496 0 628580 33.41 2620 1026848 1073216 36.63 454608 1006588 8 14:41:01 220876 0 631196 33.55 2620 1026852 1073396 36.63 456768 1007076 12 14:42:01 219816 0 632256 33.60 2620 1026852 1073216 36.63 462568 1002468 12 14:43:01 218400 0 633664 33.68 2620 1026860 1073360 36.63 464364 1002532 20 14:44:01 75748 0 662384 35.20 2620 1140792 1277756 43.61 491656 1115728 268 Average: 195980 0 637103 33.86 2620 1045841 1111447 37.93 464482 1023976 57 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 eth0 159.10 155.55 642.26 45.57 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 98.04 87.88 8.66 305.41 0.00 0.00 0.00 0.00 14:40:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 4.13 2.25 3.01 0.50 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 eth0 0.68 0.47 0.39 0.24 0.00 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 eth0 12.74 7.86 12.23 4.66 0.00 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.58 27.71 109.68 8.50 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 16.34 14.65 1.44 50.91 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) 12/17/20 _x86_64_ (4 CPU) 14:37:10 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 3.37 0.00 1.97 0.75 0.01 93.91 14:39:01 0 4.35 0.00 2.11 0.15 0.00 93.39 14:39:01 1 3.08 0.00 1.94 1.57 0.00 93.40 14:39:01 2 2.87 0.00 1.95 0.42 0.02 94.75 14:39:01 3 3.17 0.00 1.86 0.86 0.02 94.09 14:40:01 all 0.14 0.00 0.04 0.00 0.00 99.82 14:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:40:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:40:01 2 0.47 0.00 0.03 0.00 0.00 99.50 14:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 14:41:01 all 0.20 0.00 0.05 0.00 0.00 99.75 14:41:01 0 0.05 0.00 0.05 0.00 0.02 99.88 14:41:01 1 0.15 0.00 0.07 0.00 0.00 99.78 14:41:01 2 0.52 0.00 0.05 0.00 0.00 99.43 14:41:01 3 0.07 0.00 0.03 0.00 0.00 99.90 14:42:01 all 0.16 0.00 0.05 0.00 0.00 99.80 14:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:42:01 1 0.35 0.00 0.05 0.00 0.00 99.60 14:42:01 2 0.23 0.00 0.05 0.00 0.00 99.72 14:42:01 3 0.03 0.00 0.07 0.00 0.00 99.90 14:43:01 all 0.13 0.00 0.28 0.00 0.00 99.58 14:43:01 0 0.08 0.00 0.23 0.00 0.00 99.68 14:43:01 1 0.22 0.00 0.48 0.00 0.00 99.30 14:43:01 2 0.13 0.00 0.25 0.00 0.02 99.60 14:43:01 3 0.08 0.00 0.17 0.00 0.00 99.75 14:44:01 all 1.25 0.00 0.65 1.19 0.01 96.90 14:44:01 0 0.85 0.00 0.48 0.03 0.02 98.62 14:44:01 1 1.75 0.00 0.83 1.07 0.00 96.35 14:44:01 2 1.82 0.00 0.87 3.64 0.00 93.66 14:44:01 3 0.59 0.00 0.40 0.02 0.02 98.98 Average: all 0.87 0.00 0.50 0.32 0.00 98.30 Average: 0 0.89 0.00 0.49 0.03 0.01 98.58 Average: 1 0.93 0.00 0.57 0.44 0.00 98.06 Average: 2 1.00 0.00 0.53 0.68 0.01 97.78 Average: 3 0.66 0.00 0.43 0.14 0.01 98.77