---> uname -a: Linux prd-centos7-docker-4c-2g-33169.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-784 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-784@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 713 97 0 1025 1019 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:29:98:2c brd ff:ff:ff:ff:ff:ff inet 10.30.123.25/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe29:982c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a0:83:20:75 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:a0ff:fe83:2075/64 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) 04/07/21 _x86_64_ (4 CPU) 18:37:02 LINUX RESTART (4 CPU) 18:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:39:01 54.37 18.28 36.09 0.00 5103.41 4133.32 0.00 18:40:01 9.45 3.07 6.38 0.00 209.13 1302.76 0.00 18:41:02 0.86 0.00 0.86 0.00 0.00 12.48 0.00 18:42:01 22.38 22.01 0.37 0.00 2601.22 4.33 0.00 Average: 21.80 10.80 11.00 0.00 1979.02 1372.33 0.00 18:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:39:01 117668 0 656212 34.88 2620 1105044 1484248 50.65 461732 1100164 52 18:40:01 242240 0 623612 33.14 2620 1013072 1197416 40.87 427844 1012508 8 18:41:02 257876 0 608084 32.32 2620 1012964 1081464 36.91 420548 1006916 8 18:42:01 155900 0 633112 33.65 2620 1089912 1117012 38.12 445604 1082712 60 Average: 193421 0 630255 33.50 2620 1055248 1220035 41.64 438932 1050575 32 18:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:39:01 eth0 271.89 222.98 1267.19 69.81 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 veth1574ec1 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:40:01 eth0 64.54 66.52 324.26 26.36 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 51.20 47.78 6.15 305.38 0.00 0.00 0.00 0.00 18:41:02 eth0 1.60 0.37 0.46 0.02 0.00 0.00 0.00 0.00 18:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 6.63 4.58 5.93 2.65 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 86.72 74.08 402.16 24.86 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 12.85 12.01 1.54 76.64 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) 04/07/21 _x86_64_ (4 CPU) 18:37:02 LINUX RESTART (4 CPU) 18:38:01 CPU %user %nice %system %iowait %steal %idle 18:39:01 all 10.08 0.00 4.01 1.28 27.29 57.34 18:39:01 0 11.26 0.00 4.16 1.08 29.78 53.72 18:39:01 1 10.65 0.00 3.46 1.66 26.35 57.87 18:39:01 2 9.85 0.00 4.20 0.91 26.59 58.45 18:39:01 3 8.53 0.00 4.24 1.48 26.43 59.31 18:40:01 all 1.80 0.00 1.43 0.12 7.38 89.28 18:40:01 0 2.11 0.00 1.31 0.17 8.92 87.49 18:40:01 1 1.74 0.00 1.45 0.08 7.65 89.08 18:40:01 2 1.34 0.00 1.78 0.15 6.94 89.80 18:40:01 3 1.99 0.00 1.19 0.06 5.97 90.79 18:41:02 all 0.07 0.00 0.22 0.00 2.35 97.36 18:41:02 0 0.03 0.00 0.24 0.00 3.17 96.55 18:41:02 1 0.02 0.00 0.25 0.00 1.89 97.85 18:41:02 2 0.21 0.00 0.23 0.00 2.29 97.27 18:41:02 3 0.02 0.00 0.18 0.00 2.03 97.77 18:42:01 all 0.45 0.00 0.30 1.36 2.62 95.27 18:42:01 0 0.33 0.00 0.38 0.00 2.69 96.59 18:42:01 1 0.27 0.00 0.17 0.42 3.07 96.09 18:42:01 2 1.12 0.00 0.54 5.05 2.65 90.63 18:42:01 3 0.10 0.00 0.10 0.00 2.08 97.72 Average: all 3.29 0.00 1.56 0.70 10.38 84.07 Average: 0 3.63 0.00 1.59 0.33 11.62 82.84 Average: 1 3.39 0.00 1.40 0.57 10.25 84.39 Average: 2 3.32 0.00 1.76 1.49 10.12 83.32 Average: 3 2.81 0.00 1.50 0.41 9.55 85.73