---> uname -a: Linux prd-centos7-docker-4c-2g-22322.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 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/_app-service-configurable_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/_app-service-configurable_master@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 828 145 0 863 943 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:1a:04:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe1a:4e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:23:cc:83 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:b7ff:fe23:cc83/64 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) 01/22/21 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:33:01 2.68 0.00 2.68 0.00 0.00 57.39 0.00 19:34:01 0.47 0.00 0.47 0.00 0.00 6.33 0.00 19:35:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 19:36:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 19:37:01 0.23 0.00 0.23 0.00 0.00 4.15 0.00 19:38:01 105.24 48.39 56.85 0.00 2320.83 21390.72 0.00 19:39:02 362.58 180.69 181.89 0.00 9784.00 44903.03 0.00 Average: 67.45 32.75 34.69 0.00 1730.81 9489.46 0.00 19:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:33:01 166820 0 601416 31.96 2620 1110688 1113964 38.02 400916 1115148 12 19:34:01 168680 0 599548 31.86 2620 1110696 1078176 36.80 413352 1102072 20 19:35:01 166804 0 601420 31.96 2620 1110700 1078164 36.80 415416 1102060 12 19:36:01 164864 0 603360 32.07 2620 1110700 1078128 36.79 423760 1095380 8 19:37:01 162548 0 605668 32.19 2620 1110708 1078068 36.79 425756 1095764 8 19:38:01 75368 0 718324 38.18 2620 1085232 1497100 51.09 531664 1034560 97364 19:39:02 103904 0 800124 42.52 1492 976024 1274776 43.51 598836 839936 18384 Average: 144141 0 647123 34.39 2459 1087821 1171197 39.97 458529 1054989 16544 19:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:33:01 eth0 5.01 2.03 3.48 0.32 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 eth0 1.86 0.48 0.40 0.18 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 eth0 1.93 0.75 0.75 0.44 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 eth0 0.47 0.37 0.27 0.20 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 eth0 0.33 0.20 0.14 0.07 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 eth0 417.20 362.61 4071.90 29.43 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:02 veth07962e3 20.46 36.32 1.30 201.81 0.00 0.00 0.00 0.00 19:39:02 eth0 493.61 408.28 3628.03 97.67 0.00 0.00 0.00 0.00 19:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:02 docker0 60.05 76.15 4.57 394.48 0.00 0.00 0.00 0.00 Average: veth07962e3 2.92 5.19 0.19 28.86 0.00 0.00 0.00 0.00 Average: eth0 131.60 110.77 1101.63 18.35 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 8.59 10.89 0.65 56.41 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) 01/22/21 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:32:01 CPU %user %nice %system %iowait %steal %idle 19:33:01 all 0.20 0.00 0.06 0.00 0.01 99.74 19:33:01 0 0.50 0.00 0.05 0.00 0.02 99.43 19:33:01 1 0.12 0.00 0.05 0.00 0.02 99.82 19:33:01 2 0.12 0.00 0.10 0.00 0.00 99.78 19:33:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:34:01 all 0.20 0.00 0.14 0.00 0.02 99.64 19:34:01 0 0.33 0.00 0.23 0.00 0.03 99.40 19:34:01 1 0.12 0.00 0.10 0.00 0.00 99.78 19:34:01 2 0.27 0.00 0.07 0.00 0.02 99.65 19:34:01 3 0.08 0.00 0.17 0.00 0.02 99.73 19:35:01 all 0.16 0.00 0.03 0.00 0.01 99.80 19:35:01 0 0.05 0.00 0.02 0.00 0.02 99.92 19:35:01 1 0.53 0.00 0.05 0.00 0.02 99.40 19:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:35:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:36:01 all 0.15 0.00 0.06 0.00 0.02 99.77 19:36:01 0 0.13 0.00 0.12 0.00 0.02 99.73 19:36:01 1 0.40 0.00 0.03 0.00 0.02 99.55 19:36:01 2 0.03 0.00 0.08 0.00 0.03 99.85 19:36:01 3 0.02 0.00 0.02 0.00 0.02 99.95 19:37:01 all 0.18 0.00 0.15 0.00 0.03 99.65 19:37:01 0 0.03 0.00 0.17 0.00 0.02 99.78 19:37:01 1 0.55 0.00 0.08 0.00 0.03 99.33 19:37:01 2 0.08 0.00 0.20 0.00 0.03 99.68 19:37:01 3 0.05 0.00 0.13 0.00 0.03 99.78 19:38:01 all 5.41 0.00 3.88 0.41 0.11 90.19 19:38:01 0 4.94 0.00 4.06 0.20 0.12 90.67 19:38:01 1 5.86 0.00 3.80 0.84 0.12 89.38 19:38:01 2 5.21 0.00 3.65 0.49 0.12 90.53 19:38:01 3 5.61 0.00 4.00 0.12 0.08 90.18 19:39:02 all 13.87 0.00 10.78 3.46 0.31 71.59 19:39:02 0 13.05 0.00 10.58 5.76 0.33 70.29 19:39:02 1 13.37 0.00 11.00 2.02 0.36 73.25 19:39:02 2 15.49 0.00 10.46 2.37 0.31 71.37 19:39:02 3 13.58 0.00 11.06 3.69 0.24 71.43 Average: all 2.82 0.00 2.11 0.54 0.07 94.46 Average: 0 2.66 0.00 2.13 0.83 0.08 94.31 Average: 1 2.94 0.00 2.11 0.40 0.08 94.47 Average: 2 2.97 0.00 2.04 0.40 0.07 94.53 Average: 3 2.71 0.00 2.16 0.53 0.06 94.55