---> uname -a: Linux prd-centos7-docker-4c-2g-25923.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-687 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-687@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 ---> free -m: total used free shared buff/cache available Mem: 1837 727 105 0 1004 1005 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:bb:c2:96 brd ff:ff:ff:ff:ff:ff inet 10.30.122.92/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:febb:c296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a0:12:fe:4f 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:fe12:fe4f/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) 02/10/21 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:01 8.57 2.80 5.78 0.00 132.13 1267.95 0.00 06:06:01 0.45 0.00 0.45 0.00 0.00 6.86 0.00 06:07:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 06:08:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 06:09:01 0.42 0.00 0.42 0.00 0.00 5.06 0.00 Average: 1.99 0.56 1.43 0.00 26.43 257.24 0.00 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 251696 0 621008 33.01 2620 1006220 1110012 37.88 420948 1012800 12 06:06:01 255416 0 617280 32.81 2620 1006228 1081132 36.90 419188 1010972 8 06:07:01 253492 0 619200 32.91 2620 1006232 1081240 36.90 428192 1004324 8 06:08:01 253960 0 618732 32.88 2620 1006232 1081132 36.90 428256 1003692 8 06:09:01 249028 0 623656 33.15 2620 1006240 1081204 36.90 433424 1003672 8 Average: 252718 0 619975 32.95 2620 1006230 1086944 37.10 426002 1007092 9 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 eth0 9.86 5.94 10.13 2.67 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.33 0.27 0.14 0.08 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.28 1.34 2.12 0.59 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 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/10/21 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 0.60 0.00 0.20 0.08 0.01 99.10 06:05:01 0 0.32 0.00 0.18 0.05 0.02 99.43 06:05:01 1 0.80 0.00 0.18 0.07 0.00 98.95 06:05:01 2 0.80 0.00 0.23 0.18 0.03 98.75 06:05:01 3 0.50 0.00 0.22 0.02 0.00 99.27 06:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:06:01 2 0.50 0.00 0.05 0.00 0.00 99.45 06:06:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:07:01 all 0.17 0.00 0.19 0.00 0.00 99.63 06:07:01 0 0.03 0.00 0.15 0.00 0.00 99.82 06:07:01 1 0.10 0.00 0.20 0.00 0.02 99.68 06:07:01 2 0.45 0.00 0.15 0.00 0.00 99.40 06:07:01 3 0.12 0.00 0.27 0.00 0.00 99.62 06:08:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:08:01 2 0.52 0.00 0.03 0.00 0.00 99.45 06:08:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:09:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:09:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:09:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:09:01 2 0.03 0.00 0.05 0.00 0.02 99.90 06:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.25 0.00 0.10 0.02 0.01 99.63 Average: 0 0.18 0.00 0.08 0.01 0.00 99.73 Average: 1 0.20 0.00 0.11 0.01 0.00 99.68 Average: 2 0.46 0.00 0.10 0.04 0.01 99.39 Average: 3 0.15 0.00 0.11 0.00 0.01 99.73