---> uname -a: Linux prd-centos7-docker-4c-2g-3598.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-812 /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-812@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 736 101 0 999 995 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:f5:df:42 brd ff:ff:ff:ff:ff:ff inet 10.30.122.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fef5:df42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:85:a6:b5 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::42:8ff:fe85:a6b5/64 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) 18:26:33 LINUX RESTART (4 CPU) 18:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:28:02 100.83 46.23 54.60 0.00 8148.79 14191.02 0.00 18:29:01 3.91 0.00 3.91 0.00 0.00 124.46 0.00 18:30:01 0.55 0.00 0.55 0.00 0.00 8.80 0.00 18:31:02 0.28 0.00 0.28 0.00 0.00 4.44 0.00 Average: 26.49 11.61 14.88 0.00 2046.30 3597.67 0.00 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:02 204412 0 620424 32.97 2620 1054088 1131348 38.61 436048 1040152 136 18:29:01 205152 0 619564 32.93 2620 1054208 1129948 38.56 437352 1038708 16 18:30:01 206060 0 618652 32.88 2620 1054212 1118340 38.17 440064 1035268 16 18:31:02 207628 0 617084 32.80 2620 1054212 1101916 37.61 440708 1033132 12 Average: 205813 0 618931 32.89 2620 1054180 1120388 38.24 438543 1036815 45 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:02 eth0 615.12 444.95 1688.30 95.72 0.00 0.00 0.00 0.00 18:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:02 docker0 102.30 79.67 9.61 310.25 0.00 0.00 0.00 0.00 18:29:01 eth0 5.77 1.81 2.19 0.64 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 5.71 1.07 1.44 0.83 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 eth0 3.63 0.57 0.79 0.41 0.00 0.00 0.00 0.00 18:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 158.24 112.59 425.06 24.50 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 25.69 20.01 2.41 77.91 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) 05/07/21 _x86_64_ (4 CPU) 18:26:33 LINUX RESTART (4 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:02 all 15.38 0.00 6.92 3.21 2.67 71.82 18:28:02 0 12.47 0.00 8.31 2.14 2.71 74.37 18:28:02 1 16.83 0.00 6.09 2.46 2.82 71.80 18:28:02 2 17.14 0.00 7.18 3.45 2.54 69.70 18:28:02 3 15.09 0.00 6.09 4.80 2.62 71.41 18:29:01 all 0.12 0.00 0.07 0.00 0.60 99.20 18:29:01 0 0.30 0.00 0.08 0.00 0.51 99.11 18:29:01 1 0.05 0.00 0.07 0.00 0.66 99.23 18:29:01 2 0.08 0.00 0.10 0.00 1.06 98.76 18:29:01 3 0.05 0.00 0.03 0.00 0.19 99.73 18:30:01 all 0.15 0.00 0.08 0.00 0.38 99.39 18:30:01 0 0.07 0.00 0.08 0.00 0.53 99.32 18:30:01 1 0.40 0.00 0.12 0.00 0.55 98.93 18:30:01 2 0.08 0.00 0.07 0.00 0.30 99.55 18:30:01 3 0.05 0.00 0.05 0.00 0.13 99.77 18:31:02 all 0.10 0.00 0.05 0.00 0.27 99.58 18:31:02 0 0.03 0.00 0.02 0.00 0.25 99.70 18:31:02 1 0.30 0.00 0.10 0.00 0.58 99.02 18:31:02 2 0.05 0.00 0.03 0.00 0.20 99.72 18:31:02 3 0.03 0.00 0.05 0.00 0.05 99.87 Average: all 3.90 0.00 1.76 0.79 0.97 92.57 Average: 0 3.18 0.00 2.10 0.53 0.99 93.20 Average: 1 4.36 0.00 1.58 0.61 1.15 92.30 Average: 2 4.30 0.00 1.83 0.85 1.02 92.00 Average: 3 3.76 0.00 1.54 1.18 0.74 92.78