---> uname -a: Linux prd-centos7-docker-4c-2g-21514.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-618 /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-618@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 700 106 0 1030 1032 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:3c:8d:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe3c:8dc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:c7:5e:f3 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:b1ff:fec7:5ef3/64 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) 01/20/21 _x86_64_ (4 CPU) 06:34:39 LINUX RESTART (4 CPU) 06:35:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:36:01 118.74 45.24 73.49 0.00 8055.38 27891.96 0.00 06:37:01 2.61 0.00 2.61 0.00 0.00 55.75 0.00 06:38:01 0.45 0.00 0.45 0.00 0.00 7.14 0.00 06:39:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 06:40:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 06:41:01 0.32 0.00 0.32 0.00 0.00 4.26 0.00 06:42:01 1.55 1.33 0.22 0.00 166.39 2.05 0.00 Average: 17.50 6.56 10.94 0.00 1158.68 3940.33 0.00 06:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 241664 0 594884 31.62 2620 1042376 1099616 37.53 399472 1042264 128 06:37:01 245800 0 590628 31.39 2620 1042496 1089920 37.20 400852 1037500 20 06:38:01 244176 0 592248 31.48 2620 1042500 1089980 37.20 401800 1038428 8 06:39:01 242244 0 594180 31.58 2620 1042500 1089956 37.20 409840 1032420 8 06:40:01 242044 0 594372 31.59 2620 1042508 1089944 37.20 406548 1035676 16 06:41:01 242260 0 594152 31.58 2620 1042512 1082724 36.95 423356 1019252 12 06:42:01 234284 0 597004 31.73 2620 1047636 1073876 36.65 427064 1022824 112 Average: 241782 0 593924 31.57 2620 1043218 1088002 37.13 409847 1032623 43 06:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 eth0 607.67 468.08 1678.18 106.46 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 125.37 101.46 9.94 311.73 0.00 0.00 0.00 0.00 06:37:01 eth0 3.75 1.35 1.68 0.61 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 3.98 0.63 0.78 0.43 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 4.43 0.95 1.27 0.78 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 1.65 0.85 0.83 0.56 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 eth0 0.80 0.53 0.41 0.31 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 eth0 4.98 3.31 4.74 1.86 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.41 67.04 237.82 15.65 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 17.66 14.29 1.40 43.92 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) 01/20/21 _x86_64_ (4 CPU) 06:34:39 LINUX RESTART (4 CPU) 06:35:02 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 14.79 0.00 5.45 2.38 0.16 77.22 06:36:01 0 15.17 0.00 6.48 3.28 0.12 74.95 06:36:01 1 14.33 0.00 5.49 2.74 0.21 77.24 06:36:01 2 12.18 0.00 5.29 1.43 0.17 80.92 06:36:01 3 17.47 0.00 4.54 2.09 0.16 75.75 06:37:01 all 0.19 0.00 0.04 0.00 0.01 99.76 06:37:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:37:01 1 0.10 0.00 0.03 0.00 0.02 99.85 06:37:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:37:01 3 0.55 0.00 0.03 0.00 0.02 99.40 06:38:01 all 0.15 0.00 0.02 0.00 0.03 99.79 06:38:01 0 0.02 0.00 0.02 0.00 0.03 99.93 06:38:01 1 0.07 0.00 0.03 0.00 0.03 99.87 06:38:01 2 0.05 0.00 0.02 0.00 0.03 99.90 06:38:01 3 0.47 0.00 0.03 0.00 0.03 99.47 06:39:01 all 0.17 0.00 0.04 0.00 0.03 99.76 06:39:01 0 0.45 0.00 0.05 0.00 0.02 99.48 06:39:01 1 0.05 0.00 0.03 0.00 0.05 99.87 06:39:01 2 0.03 0.00 0.07 0.00 0.03 99.87 06:39:01 3 0.13 0.00 0.02 0.00 0.03 99.82 06:40:01 all 0.14 0.00 0.20 0.00 0.01 99.65 06:40:01 0 0.15 0.00 0.15 0.00 0.00 99.70 06:40:01 1 0.15 0.00 0.27 0.00 0.02 99.57 06:40:01 2 0.15 0.00 0.20 0.00 0.02 99.63 06:40:01 3 0.10 0.00 0.18 0.00 0.02 99.70 06:41:01 all 0.10 0.00 0.06 0.00 0.00 99.84 06:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:41:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:41:01 2 0.07 0.00 0.15 0.00 0.00 99.78 06:41:01 3 0.30 0.00 0.07 0.00 0.02 99.62 06:42:01 all 0.50 0.00 0.30 0.00 0.01 99.19 06:42:01 0 0.45 0.00 0.25 0.00 0.02 99.28 06:42:01 1 0.40 0.00 0.25 0.02 0.02 99.32 06:42:01 2 0.47 0.00 0.45 0.00 0.02 99.07 06:42:01 3 0.67 0.00 0.23 0.00 0.00 99.10 Average: all 2.23 0.00 0.85 0.33 0.04 96.55 Average: 0 2.26 0.00 0.97 0.45 0.03 96.29 Average: 1 2.10 0.00 0.85 0.38 0.05 96.61 Average: 2 1.81 0.00 0.87 0.20 0.04 97.08 Average: 3 2.74 0.00 0.71 0.29 0.04 96.22