---> uname -a: Linux prd-centos7-docker-4c-2g-20066.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 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% /var/log/auth.log /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 ---> free -m: total used free shared buff/cache available Mem: 1837 833 142 0 861 938 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:29:ba:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.53/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe29:baf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:f9:a1:6f 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::42:7fff:fef9:a16f/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) 01/14/21 _x86_64_ (4 CPU) 00:23:53 LINUX RESTART (4 CPU) 00:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:26:01 6.67 0.45 6.23 0.00 35.82 154.86 0.00 00:27:01 0.32 0.00 0.32 0.00 0.00 5.26 0.00 00:28:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 00:29:02 0.30 0.00 0.30 0.00 0.00 2.96 0.00 00:30:01 0.36 0.00 0.36 0.00 0.00 5.20 0.00 00:31:01 0.27 0.00 0.27 0.00 0.00 3.00 0.00 00:32:01 0.17 0.00 0.17 0.00 0.00 2.41 0.00 00:33:01 305.97 171.16 134.81 0.00 8456.34 38470.03 0.00 00:34:01 205.19 66.79 138.39 0.00 3954.91 33207.22 0.00 Average: 57.88 26.56 31.32 0.00 1386.69 8005.27 0.00 00:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:26:01 154408 0 599984 31.89 2620 1124532 1107120 37.78 455656 1072112 20 00:27:01 158776 0 595608 31.66 2620 1124540 1086116 37.07 453272 1070852 8 00:28:01 154652 0 599728 31.87 2620 1124544 1086188 37.07 457336 1070960 12 00:29:02 156192 0 598188 31.79 2620 1124544 1076764 36.75 456308 1070600 12 00:30:01 156112 0 598260 31.80 2620 1124552 1076984 36.76 455376 1072168 16 00:31:01 155380 0 598988 31.83 2620 1124556 1077252 36.76 456096 1072168 20 00:32:01 154704 0 599604 31.87 2620 1124616 1077288 36.77 456212 1072256 24 00:33:01 151180 0 701496 37.28 2596 1026272 1275160 43.52 555524 909388 12 00:34:01 224732 0 778776 41.39 1592 876444 1142644 39.00 581748 742472 88 Average: 162904 0 630070 33.49 2503 1086067 1111724 37.94 480836 1016997 24 00:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:26:01 eth0 20.84 13.81 22.61 6.33 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 2.25 1.66 0.47 4.06 0.00 0.00 0.00 0.00 00:27:01 eth0 1.23 0.18 0.30 0.01 0.00 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 1.15 0.60 0.56 0.37 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 eth0 0.57 0.08 0.05 0.04 0.00 0.00 0.00 0.00 00:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 2.93 0.63 0.85 0.47 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 eth0 3.50 0.83 1.00 0.59 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 0.93 0.50 0.53 0.39 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 509.51 442.87 4495.00 40.88 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 65.33 67.14 5.09 409.89 0.00 0.00 0.00 0.00 00:34:01 eth0 440.02 379.91 3445.74 105.40 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 21.82 33.44 1.16 201.61 0.00 0.00 0.00 0.00 Average: eth0 109.25 93.52 887.56 17.21 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 9.96 11.39 0.75 68.58 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) 01/14/21 _x86_64_ (4 CPU) 00:23:53 LINUX RESTART (4 CPU) 00:25:01 CPU %user %nice %system %iowait %steal %idle 00:26:01 all 0.98 0.00 0.63 0.11 0.34 97.94 00:26:01 0 1.29 0.00 0.72 0.05 0.27 97.68 00:26:01 1 0.68 0.00 0.60 0.00 0.33 98.38 00:26:01 2 0.85 0.00 0.55 0.30 0.48 97.82 00:26:01 3 1.08 0.00 0.67 0.10 0.28 97.86 00:27:01 all 0.16 0.00 0.05 0.00 0.03 99.76 00:27:01 0 0.27 0.00 0.05 0.00 0.02 99.67 00:27:01 1 0.03 0.00 0.03 0.00 0.02 99.92 00:27:01 2 0.25 0.00 0.05 0.00 0.03 99.67 00:27:01 3 0.08 0.00 0.08 0.00 0.05 99.78 00:28:01 all 0.09 0.00 0.12 0.00 0.18 99.60 00:28:01 0 0.03 0.00 0.17 0.00 0.22 99.58 00:28:01 1 0.17 0.00 0.12 0.00 0.17 99.55 00:28:01 2 0.08 0.00 0.10 0.00 0.18 99.63 00:28:01 3 0.08 0.00 0.10 0.00 0.17 99.65 00:29:02 all 0.15 0.00 0.04 0.00 0.08 99.73 00:29:02 0 0.03 0.00 0.05 0.00 0.03 99.88 00:29:02 1 0.48 0.00 0.02 0.00 0.12 99.38 00:29:02 2 0.05 0.00 0.07 0.00 0.13 99.75 00:29:02 3 0.02 0.00 0.02 0.00 0.05 99.92 00:30:01 all 0.15 0.00 0.06 0.00 0.25 99.53 00:30:01 0 0.05 0.00 0.05 0.00 0.10 99.80 00:30:01 1 0.42 0.00 0.03 0.00 0.20 99.34 00:30:01 2 0.03 0.00 0.10 0.00 0.39 99.48 00:30:01 3 0.10 0.00 0.05 0.00 0.32 99.53 00:31:01 all 0.14 0.00 0.03 0.00 0.43 99.41 00:31:01 0 0.07 0.00 0.02 0.00 0.23 99.68 00:31:01 1 0.42 0.00 0.02 0.00 0.35 99.22 00:31:01 2 0.05 0.00 0.05 0.00 0.50 99.40 00:31:01 3 0.02 0.00 0.03 0.00 0.63 99.32 00:32:01 all 0.16 0.00 0.04 0.00 0.26 99.54 00:32:01 0 0.17 0.00 0.02 0.00 0.15 99.67 00:32:01 1 0.05 0.00 0.03 0.00 0.28 99.63 00:32:01 2 0.38 0.00 0.07 0.00 0.48 99.07 00:32:01 3 0.05 0.00 0.03 0.00 0.13 99.78 00:33:01 all 10.92 0.00 7.85 3.48 2.27 75.48 00:33:01 0 9.97 0.00 8.94 5.32 2.09 73.68 00:33:01 1 11.50 0.00 7.47 2.16 2.27 76.61 00:33:01 2 11.16 0.00 7.30 2.55 2.37 76.62 00:33:01 3 11.03 0.00 7.71 3.92 2.35 74.98 00:34:01 all 12.53 0.00 9.76 2.59 2.37 72.75 00:34:01 0 10.89 0.00 10.14 3.81 2.16 72.99 00:34:01 1 11.53 0.00 9.68 1.59 2.55 74.65 00:34:01 2 15.96 0.00 10.26 2.72 2.27 68.79 00:34:01 3 11.74 0.00 8.98 2.25 2.49 74.55 Average: all 2.75 0.00 2.02 0.67 0.68 93.88 Average: 0 2.47 0.00 2.18 0.99 0.57 93.79 Average: 1 2.76 0.00 1.96 0.41 0.69 94.18 Average: 2 3.13 0.00 2.02 0.61 0.75 93.49 Average: 3 2.64 0.00 1.93 0.68 0.71 94.05