---> uname -a: Linux prd-centos7-docker-4c-2g-24349.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: 2933.442 BogoMIPS: 5866.88 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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/y_app-service-configurable_hanoi /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/y_app-service-configurable_hanoi@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 818 141 0 877 955 Swap: 1023 2 1021 ---> 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:1c:f5:8d brd ff:ff:ff:ff:ff:ff inet 10.30.123.75/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe1c:f58d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:03:9e:79:88 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::42:3ff:fe9e:7988/64 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) 02/01/21 _x86_64_ (4 CPU) 16:08:38 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 73.63 31.90 41.72 0.00 7240.36 3946.97 0.00 16:11:01 0.55 0.00 0.55 0.00 0.00 12.41 0.00 16:12:01 0.42 0.02 0.40 0.00 0.53 6.13 0.00 16:13:01 0.40 0.00 0.40 0.00 0.00 5.00 0.00 16:14:01 0.22 0.00 0.22 0.00 0.00 2.60 0.00 16:15:01 0.27 0.00 0.27 0.00 0.00 3.43 0.00 16:16:01 0.28 0.00 0.28 0.00 0.00 3.22 0.00 16:17:01 224.94 134.82 90.13 0.00 6754.18 33375.82 0.00 16:18:01 265.80 106.36 159.44 0.00 5795.00 37994.61 0.00 Average: 62.96 30.35 32.61 0.00 2199.51 8374.56 0.00 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 168840 0 563384 29.94 2620 1146700 1096980 37.44 403420 1110240 128 16:11:01 175880 0 556228 29.56 2620 1146816 1060328 36.19 399724 1107672 16 16:12:01 174276 0 557824 29.65 2620 1146824 1060328 36.19 409732 1099352 8 16:13:01 170208 0 561892 29.86 2620 1146824 1060436 36.19 414328 1099336 12 16:14:01 169112 0 562980 29.92 2620 1146832 1060400 36.19 413436 1101156 16 16:15:01 168996 0 563092 29.93 2620 1146836 1060412 36.19 413376 1101156 8 16:16:01 169816 0 562268 29.88 2620 1146840 1060328 36.19 412884 1101204 20 16:17:01 94636 0 707248 37.59 2620 1077040 1330420 45.41 518836 1014336 652 16:18:01 224348 0 786364 41.79 1660 869172 1292844 44.12 587688 725028 20 Average: 168457 0 602364 32.01 2513 1108209 1120275 38.23 441492 1051053 98 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 eth0 555.23 368.13 1056.42 95.35 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 1.71 1.27 0.38 4.07 0.00 0.00 0.00 0.00 16:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 1.22 0.08 0.11 0.01 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 0.55 0.37 0.30 0.20 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.28 0.18 0.17 0.01 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 457.34 393.61 4098.65 35.31 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 vethf484851 16.90 16.98 2.01 13.60 0.00 0.00 0.00 0.00 16:17:01 docker0 16.90 16.88 1.78 13.59 0.00 0.00 0.00 0.00 16:18:01 vethe5ef20e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 veth13f41a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 497.02 430.79 3834.00 80.06 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe5ef20e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth13f41a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.05 132.65 999.14 23.45 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 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/01/21 _x86_64_ (4 CPU) 16:08:38 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 11.54 0.00 3.39 1.60 0.02 83.46 16:10:01 0 10.74 0.00 4.56 1.58 0.02 83.10 16:10:01 1 10.37 0.00 2.87 0.42 0.02 86.32 16:10:01 2 12.85 0.00 2.84 2.92 0.02 81.38 16:10:01 3 12.19 0.00 3.28 1.49 0.02 83.02 16:11:01 all 0.16 0.00 0.03 0.00 0.00 99.80 16:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:11:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:11:01 3 0.55 0.00 0.07 0.00 0.00 99.38 16:12:01 all 0.14 0.00 0.06 0.00 0.00 99.80 16:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:12:01 1 0.02 0.00 0.10 0.00 0.00 99.88 16:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:12:01 3 0.47 0.00 0.12 0.00 0.00 99.42 16:13:01 all 0.15 0.00 0.02 0.00 0.01 99.82 16:13:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:13:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:13:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:13:01 3 0.52 0.00 0.02 0.00 0.02 99.45 16:14:01 all 0.17 0.00 0.07 0.00 0.00 99.76 16:14:01 0 0.03 0.00 0.08 0.00 0.00 99.88 16:14:01 1 0.13 0.00 0.05 0.00 0.00 99.82 16:14:01 2 0.03 0.00 0.07 0.00 0.00 99.90 16:14:01 3 0.47 0.00 0.08 0.00 0.00 99.45 16:15:01 all 0.15 0.00 0.02 0.00 0.00 99.83 16:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:15:01 1 0.50 0.00 0.02 0.00 0.00 99.48 16:15:01 2 0.05 0.00 0.02 0.00 0.00 99.93 16:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:16:01 all 0.17 0.00 0.02 0.00 0.00 99.81 16:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:16:01 1 0.47 0.00 0.00 0.00 0.00 99.53 16:16:01 2 0.12 0.00 0.03 0.00 0.00 99.85 16:16:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:17:01 all 8.13 0.00 4.52 1.76 0.05 85.54 16:17:01 0 8.08 0.00 4.36 1.00 0.05 86.51 16:17:01 1 8.32 0.00 4.80 2.65 0.07 84.16 16:17:01 2 8.14 0.00 4.59 1.78 0.03 85.47 16:17:01 3 7.97 0.00 4.35 1.61 0.05 86.02 16:18:01 all 11.92 0.00 7.57 4.85 0.05 75.61 16:18:01 0 10.42 0.00 7.21 5.17 0.05 77.15 16:18:01 1 15.43 0.00 8.35 4.11 0.07 72.04 16:18:01 2 11.00 0.00 6.97 3.81 0.02 78.20 16:18:01 3 10.81 0.00 7.73 6.31 0.07 75.07 Average: all 3.58 0.00 1.73 0.90 0.01 93.78 Average: 0 3.24 0.00 1.79 0.85 0.01 94.10 Average: 1 3.89 0.00 1.78 0.79 0.02 93.52 Average: 2 3.55 0.00 1.60 0.94 0.01 93.90 Average: 3 3.63 0.00 1.72 1.03 0.02 93.61