---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42653 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
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: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2799.998
BogoMIPS: 5599.99
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 9.2G 69G 12% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 590 12134 0 3314 15118
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:cd:f0:05 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86043sec preferred_lft 86043sec
inet6 fe80::f816:3eff:fecd:f005/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42653) 09/28/24 _x86_64_ (4 CPU)
03:15:26 LINUX RESTART (4 CPU)
03:16:01 tps rtps wtps bread/s bwrtn/s
03:17:01 148.74 27.38 121.36 1232.73 26737.81
03:18:01 462.62 0.95 461.67 19.46 37726.78
03:19:01 451.17 11.26 439.91 1027.03 39198.80
03:20:01 20.45 0.15 20.30 13.29 13157.36
03:21:01 29.80 8.72 21.08 1108.88 1075.29
Average: 223.23 9.72 213.51 682.51 23614.06
03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:17:01 13698300 15378800 2726660 16.60 69264 1806608 1082308 6.19 873676 1626976 111712
03:18:01 11964504 14809296 4460456 27.16 166740 2721716 1559180 8.92 1513772 2533620 677096
03:19:01 11722640 14625452 4702320 28.63 167352 2776980 1895864 10.85 1764088 2518852 7876
03:20:01 11434616 14345788 4990344 30.38 167440 2782452 1987100 11.37 2053292 2511460 8
03:21:01 12407440 15457404 4017520 24.46 168880 2917276 836868 4.79 971700 2630776 97720
Average: 12245500 14923348 4179460 25.45 147935 2601006 1472264 8.43 1435306 2364337 178882
03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:17:01 ens3 151.41 112.00 1278.72 31.77 0.00 0.00 0.00 0.00
03:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00
03:18:01 ens3 3622.90 2545.33 3086.88 737.03 0.00 0.00 0.00 0.00
03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00
03:19:01 ens3 1010.61 791.90 345.06 259.28 0.00 0.00 0.00 0.00
03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
03:20:01 ens3 72.04 62.70 20.36 22.40 0.00 0.00 0.00 0.00
03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
03:21:01 ens3 61.12 56.14 142.57 17.12 0.00 0.00 0.00 0.00
03:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 986.66 715.79 977.91 214.16 0.00 0.00 0.00 0.00
Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42653) 09/28/24 _x86_64_ (4 CPU)
03:15:26 LINUX RESTART (4 CPU)
03:16:01 CPU %user %nice %system %iowait %steal %idle
03:17:01 all 23.26 0.00 1.69 4.95 0.05 70.04
03:17:01 0 22.53 0.00 1.77 7.87 0.07 67.76
03:17:01 1 37.69 0.00 2.13 2.08 0.07 58.03
03:17:01 2 12.04 0.00 1.00 9.48 0.05 77.43
03:17:01 3 20.76 0.00 1.84 0.35 0.05 77.00
03:18:01 all 24.59 0.00 9.02 7.83 0.11 58.45
03:18:01 0 18.26 0.00 10.35 8.61 0.10 62.68
03:18:01 1 26.98 0.00 9.01 2.95 0.14 60.92
03:18:01 2 26.03 0.00 9.74 14.71 0.10 49.43
03:18:01 3 27.10 0.00 6.97 5.08 0.08 60.77
03:19:01 all 23.93 0.00 3.45 4.45 0.06 68.11
03:19:01 0 26.47 0.00 3.47 2.15 0.07 67.84
03:19:01 1 21.81 0.00 2.76 0.23 0.05 75.15
03:19:01 2 23.69 0.00 3.39 3.96 0.07 68.89
03:19:01 3 23.76 0.00 4.17 11.41 0.08 60.58
03:20:01 all 30.29 0.00 1.04 0.50 0.08 68.09
03:20:01 0 15.77 0.00 0.87 1.95 0.07 81.34
03:20:01 1 31.60 0.00 0.97 0.00 0.10 67.33
03:20:01 2 44.95 0.00 1.07 0.05 0.07 53.86
03:20:01 3 28.86 0.00 1.26 0.00 0.08 69.80
03:21:01 all 28.19 0.00 1.09 0.25 0.08 70.39
03:21:01 0 21.67 0.00 0.89 0.42 0.07 76.96
03:21:01 1 19.04 0.00 1.09 0.08 0.07 79.72
03:21:01 2 27.85 0.00 1.29 0.38 0.08 70.39
03:21:01 3 44.32 0.00 1.10 0.10 0.08 54.40
Average: all 26.05 0.00 3.25 3.59 0.08 67.03
Average: 0 20.96 0.00 3.46 4.20 0.07 71.29
Average: 1 27.40 0.00 3.18 1.07 0.08 68.27
Average: 2 26.86 0.00 3.29 5.72 0.07 64.06
Average: 3 28.97 0.00 3.06 3.39 0.08 64.49