---> uname -a: Linux prd-centos7-docker-4c-2g-8984.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/ndry_app-functions-sdk-go_PR-553@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 697 102 0 1036 1037 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:9c:d2:af brd ff:ff:ff:ff:ff:ff inet 10.30.122.71/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe9c:d2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:14:53:0d:92 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::42:14ff:fe53:d92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:27:01 3.65 0.00 3.65 0.00 0.00 121.94 0.00 20:28:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 20:29:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 20:30:02 0.32 0.00 0.32 0.00 0.00 4.01 0.00 20:31:01 0.30 0.00 0.30 0.00 0.00 4.30 0.00 20:32:01 0.28 0.02 0.27 0.00 0.13 3.63 0.00 20:33:01 71.44 45.39 26.04 0.00 4425.46 12896.63 0.00 Average: 10.99 6.53 4.47 0.00 636.24 1874.22 0.00 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 226176 0 588480 31.28 2620 1064280 1107168 37.79 424988 1072412 20 20:28:01 230036 0 584612 31.07 2620 1064288 1069944 36.52 423316 1070496 12 20:29:01 229280 0 585364 31.11 2620 1064292 1070148 36.52 424536 1070496 8 20:30:02 228492 0 586152 31.15 2620 1064292 1070064 36.52 428988 1066896 8 20:31:01 226444 0 588192 31.26 2620 1064300 1070016 36.52 434836 1063532 8 20:32:01 222032 0 592596 31.49 2620 1064308 1070088 36.52 438760 1063532 0 20:33:01 84872 0 713268 37.91 2620 1080796 1495408 51.04 595392 1005568 21408 Average: 206762 0 605523 32.18 2620 1066651 1136119 38.77 452974 1058990 3066 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 eth0 5.43 2.26 3.63 0.48 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 0.85 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 0.67 0.32 0.29 0.20 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 eth0 0.57 0.32 0.27 0.20 0.00 0.00 0.00 0.00 20:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 0.64 0.24 0.17 0.08 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 0.75 0.32 0.30 0.20 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 192.34 160.89 2160.65 17.16 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.92 23.64 311.30 2.64 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 20:24:45 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 0.22 0.00 0.06 0.00 0.00 99.72 20:27:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:27:01 1 0.18 0.00 0.08 0.00 0.00 99.73 20:27:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:27:01 3 0.53 0.00 0.05 0.00 0.00 99.42 20:28:01 all 0.14 0.00 0.04 0.00 0.00 99.82 20:28:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:28:01 1 0.47 0.00 0.05 0.00 0.00 99.48 20:28:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:29:01 all 0.13 0.00 0.03 0.00 0.00 99.85 20:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:29:01 1 0.42 0.00 0.05 0.00 0.00 99.53 20:29:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:30:02 all 0.15 0.00 0.04 0.00 0.00 99.82 20:30:02 0 0.05 0.00 0.05 0.00 0.00 99.90 20:30:02 1 0.48 0.00 0.03 0.00 0.00 99.48 20:30:02 2 0.03 0.00 0.03 0.00 0.00 99.93 20:30:02 3 0.02 0.00 0.03 0.00 0.00 99.95 20:31:01 all 0.14 0.00 0.05 0.00 0.00 99.81 20:31:01 0 0.03 0.00 0.10 0.00 0.00 99.86 20:31:01 1 0.46 0.00 0.03 0.00 0.02 99.49 20:31:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:32:01 all 0.18 0.00 0.04 0.00 0.00 99.78 20:32:01 0 0.07 0.00 0.03 0.00 0.00 99.90 20:32:01 1 0.60 0.00 0.03 0.02 0.00 99.35 20:32:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:33:01 all 4.63 0.00 2.50 1.06 0.03 91.78 20:33:01 0 5.16 0.00 3.07 0.99 0.03 90.74 20:33:01 1 5.48 0.00 2.72 2.72 0.02 89.06 20:33:01 2 3.98 0.00 1.89 0.12 0.03 93.99 20:33:01 3 3.91 0.00 2.32 0.42 0.02 93.34 Average: all 0.80 0.00 0.39 0.15 0.00 98.65 Average: 0 0.78 0.00 0.48 0.14 0.00 98.60 Average: 1 1.16 0.00 0.43 0.39 0.00 98.02 Average: 2 0.61 0.00 0.30 0.02 0.00 99.07 Average: 3 0.65 0.00 0.36 0.06 0.00 98.93