---> uname -a: Linux prd-centos7-docker-4c-2g-32351.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% /w/workspace/ndry_app-functions-sdk-go_PR-778 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-778@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 722 101 0 1013 1010 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:19:66:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.121/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe19:66f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:ca:14:eb 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::42:32ff:feca:14eb/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) 03/31/21 _x86_64_ (4 CPU) 22:49:08 LINUX RESTART (4 CPU) 22:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:51:01 37.51 13.71 23.80 0.00 4601.90 4340.35 0.00 22:52:01 1.07 0.00 1.07 0.00 0.00 22.19 0.00 22:53:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 22:54:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 22:55:01 0.23 0.00 0.23 0.00 0.00 2.50 0.00 22:56:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 22:57:01 0.28 0.00 0.28 0.00 0.00 2.75 0.00 22:58:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 Average: 4.94 1.69 3.25 0.00 567.11 539.86 0.00 22:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:51:01 232540 0 614208 32.64 2620 1032176 1100700 37.57 414928 1036300 20 22:52:01 236764 0 609976 32.42 2620 1032184 1069656 36.51 416344 1031404 20 22:53:01 236692 0 610044 32.42 2620 1032188 1069680 36.51 418368 1029668 8 22:54:01 234640 0 612092 32.53 2620 1032192 1069704 36.51 421008 1028920 12 22:55:01 234820 0 611908 32.52 2620 1032196 1069680 36.51 426536 1023284 16 22:56:01 233272 0 613452 32.60 2620 1032200 1069644 36.51 427780 1023280 12 22:57:01 233684 0 613036 32.58 2620 1032204 1069596 36.50 427752 1023304 12 22:58:01 233964 0 612752 32.57 2620 1032208 1069596 36.50 427652 1023304 20 Average: 234547 0 612184 32.54 2620 1032194 1073532 36.64 422546 1027433 15 22:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:51:01 eth0 181.52 175.12 660.49 37.75 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 114.42 104.25 10.01 316.56 0.00 0.00 0.00 0.00 22:52:01 eth0 3.83 0.98 3.04 0.07 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 1.05 0.35 0.32 0.20 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.48 0.25 0.27 0.19 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.25 0.15 0.10 0.01 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.13 21.84 81.87 4.72 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 14.10 12.85 1.23 39.01 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) 03/31/21 _x86_64_ (4 CPU) 22:49:08 LINUX RESTART (4 CPU) 22:50:02 CPU %user %nice %system %iowait %steal %idle 22:51:01 all 3.20 0.00 2.00 0.55 0.01 94.23 22:51:01 0 2.62 0.00 2.13 0.32 0.02 94.90 22:51:01 1 3.60 0.00 2.01 0.60 0.02 93.77 22:51:01 2 3.73 0.00 2.04 0.87 0.02 93.34 22:51:01 3 2.86 0.00 1.80 0.43 0.00 94.91 22:52:01 all 0.20 0.00 0.05 0.00 0.00 99.75 22:52:01 0 0.57 0.00 0.05 0.00 0.00 99.38 22:52:01 1 0.10 0.00 0.07 0.00 0.00 99.83 22:52:01 2 0.08 0.00 0.03 0.00 0.00 99.88 22:52:01 3 0.07 0.00 0.03 0.00 0.00 99.90 22:53:01 all 0.15 0.00 0.08 0.00 0.00 99.77 22:53:01 0 0.40 0.00 0.03 0.00 0.00 99.57 22:53:01 1 0.10 0.00 0.12 0.00 0.00 99.78 22:53:01 2 0.08 0.00 0.08 0.00 0.00 99.83 22:53:01 3 0.03 0.00 0.08 0.00 0.00 99.88 22:54:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:54:01 0 0.50 0.00 0.02 0.00 0.00 99.48 22:54:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:54:01 3 0.02 0.00 0.02 0.00 0.02 99.95 22:55:01 all 0.17 0.00 0.08 0.00 0.00 99.76 22:55:01 0 0.52 0.00 0.03 0.00 0.00 99.45 22:55:01 1 0.07 0.00 0.12 0.00 0.00 99.82 22:55:01 2 0.05 0.00 0.12 0.00 0.00 99.83 22:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:56:01 all 0.15 0.00 0.05 0.00 0.00 99.80 22:56:01 0 0.52 0.00 0.02 0.00 0.00 99.47 22:56:01 1 0.05 0.00 0.13 0.00 0.00 99.82 22:56:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:57:01 all 0.17 0.00 0.03 0.00 0.01 99.79 22:57:01 0 0.12 0.00 0.02 0.00 0.00 99.87 22:57:01 1 0.07 0.00 0.03 0.00 0.02 99.88 22:57:01 2 0.45 0.00 0.05 0.02 0.02 99.47 22:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 22:58:01 all 0.15 0.00 0.03 0.00 0.00 99.83 22:58:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:58:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:58:01 2 0.50 0.00 0.02 0.00 0.00 99.48 22:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.54 0.00 0.29 0.07 0.00 99.11 Average: 0 0.65 0.00 0.29 0.04 0.00 99.02 Average: 1 0.50 0.00 0.32 0.07 0.00 99.11 Average: 2 0.61 0.00 0.29 0.11 0.00 98.98 Average: 3 0.38 0.00 0.25 0.05 0.00 99.32