---> uname -a: Linux prd-centos7-docker-4c-2g-33288.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% /w/workspace/xfoundry_device-modbus-go_PR-222 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-222@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 680 99 0 1056 1052 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:16:de:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.223/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe16:deda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:c7:b8:5f 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::42:88ff:fec7:b85f/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) 04/08/21 _x86_64_ (4 CPU) 09:36:50 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:39:01 2.46 0.00 2.46 0.00 0.00 54.12 0.00 09:40:01 0.43 0.00 0.43 0.00 0.00 5.83 0.00 09:41:02 0.27 0.00 0.27 0.00 0.00 3.75 0.00 09:42:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 09:43:01 0.30 0.00 0.30 0.00 0.00 4.63 0.00 09:44:01 0.35 0.00 0.35 0.00 0.00 5.05 0.00 09:45:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 09:46:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 09:47:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 09:48:01 0.30 0.00 0.30 0.00 0.00 3.35 0.00 09:49:01 130.30 71.60 58.71 0.00 6279.59 18488.63 0.00 Average: 12.33 6.52 5.81 0.00 571.88 1691.67 0.00 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 169364 0 574336 30.52 2620 1135224 1072516 36.60 371796 1142336 16 09:40:01 167432 0 576260 30.63 2620 1135232 1072516 36.60 383768 1132144 8 09:41:02 166676 0 577012 30.67 2620 1135236 1072660 36.61 384724 1132140 8 09:42:01 166444 0 577244 30.68 2620 1135236 1072516 36.60 392028 1125420 8 09:43:01 166356 0 577324 30.68 2620 1135244 1072612 36.61 395704 1122196 8 09:44:01 165656 0 578020 30.72 2620 1135248 1072660 36.61 395932 1122196 8 09:45:01 166592 0 577080 30.67 2620 1135252 1072516 36.60 395144 1122196 8 09:46:01 166600 0 577068 30.67 2620 1135256 1072516 36.60 395148 1122196 8 09:47:01 166444 0 577216 30.68 2620 1135264 1072516 36.60 395156 1122196 8 09:48:01 163320 0 580336 30.84 2620 1135268 1072588 36.61 398324 1122196 8 09:49:01 130152 0 703384 37.38 2620 1045388 1464980 50.00 475188 1026908 8 Average: 163185 0 588662 31.29 2620 1127077 1108236 37.82 398447 1117466 9 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 0.50 0.08 0.05 0.01 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 eth0 4.75 2.71 3.51 0.53 0.00 0.00 0.00 0.00 09:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 eth0 0.37 0.32 0.17 0.11 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 1.33 0.57 0.55 0.37 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 0.72 0.08 0.05 0.01 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 0.43 0.17 0.11 0.07 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 194.99 171.26 2169.78 17.79 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.55 15.98 198.01 1.72 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 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) 04/08/21 _x86_64_ (4 CPU) 09:36:50 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:39:01 1 0.13 0.00 0.08 0.00 0.00 99.78 09:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:39:01 3 0.48 0.00 0.03 0.00 0.00 99.48 09:40:01 all 0.14 0.00 0.03 0.00 0.00 99.83 09:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 1 0.43 0.00 0.03 0.00 0.02 99.52 09:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:41:02 all 0.18 0.00 0.04 0.00 0.00 99.78 09:41:02 0 0.05 0.00 0.02 0.00 0.00 99.93 09:41:02 1 0.57 0.00 0.07 0.00 0.00 99.37 09:41:02 2 0.03 0.00 0.03 0.00 0.00 99.93 09:41:02 3 0.05 0.00 0.05 0.00 0.00 99.90 09:42:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:42:01 1 0.54 0.00 0.05 0.00 0.00 99.41 09:42:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:42:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:43:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:43:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:43:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:43:01 3 0.07 0.00 0.02 0.00 0.00 99.92 09:44:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:44:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:44:01 2 0.12 0.00 0.02 0.00 0.00 99.87 09:44:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:45:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:45:01 0 0.52 0.00 0.02 0.00 0.00 99.47 09:45:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:46:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:46:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:47:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:47:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:48:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:48:01 0 0.53 0.00 0.03 0.00 0.00 99.43 09:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:48:01 2 0.03 0.00 0.02 0.00 0.02 99.93 09:48:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:49:01 all 5.27 0.00 3.11 2.38 0.01 89.24 09:49:01 0 5.24 0.00 2.96 0.69 0.02 91.09 09:49:01 1 4.79 0.00 3.41 2.82 0.00 88.98 09:49:01 2 4.89 0.00 2.93 2.93 0.00 89.26 09:49:01 3 6.17 0.00 3.14 3.07 0.02 87.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.62 0.00 0.31 0.21 0.00 98.85 Average: 0 0.76 0.00 0.29 0.06 0.00 98.88 Average: 1 0.61 0.00 0.35 0.26 0.00 98.78 Average: 2 0.48 0.00 0.29 0.26 0.00 98.96 Average: 3 0.64 0.00 0.31 0.28 0.00 98.77