---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9876 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: 2799.996
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 11G 68G 14% /
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 568 11300 0 4171 15142
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:8d:22:34 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86095sec preferred_lft 86095sec
inet6 fe80::f816:3eff:fe8d:2234/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9876) 03/21/25 _x86_64_ (4 CPU)
13:02:18 LINUX RESTART (4 CPU)
13:03:02 tps rtps wtps bread/s bwrtn/s
13:04:01 198.27 41.16 157.11 2312.83 23482.12
13:05:01 49.34 8.28 41.06 360.74 13566.67
13:06:01 59.08 0.30 58.78 4.67 16463.47
13:07:01 53.01 2.58 50.42 226.23 64806.13
Average: 89.47 12.96 76.51 719.51 29605.66
13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:04:01 13157456 15080056 3267512 19.89 77620 2032660 1175376 6.73 1208880 1819240 54572
13:05:01 11270900 13389296 5154068 31.38 80392 2221004 2794664 15.99 2959876 1938844 5132
13:06:01 10912636 13431644 5512332 33.56 90832 2599116 2685524 15.37 2937636 2294756 78700
13:07:01 11552056 15481248 4872912 29.67 93924 3967508 796092 4.56 1219552 3340640 31168
Average: 11723262 14345561 4701706 28.63 85692 2705072 1862914 10.66 2081486 2348370 42393
13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:04:01 lo 0.71 0.71 0.09 0.09 0.00 0.00 0.00 0.00
13:04:01 ens3 455.13 339.87 3728.75 71.42 0.00 0.00 0.00 0.00
13:05:01 lo 4.45 4.45 21.49 21.49 0.00 0.00 0.00 0.00
13:05:01 ens3 1243.86 820.08 2935.54 276.17 0.00 0.00 0.00 0.00
13:06:01 lo 2.75 2.75 4.47 4.47 0.00 0.00 0.00 0.00
13:06:01 ens3 786.63 506.83 4899.70 110.31 0.00 0.00 0.00 0.00
13:07:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00
13:07:01 ens3 890.48 537.78 2593.49 142.08 0.00 0.00 0.00 0.00
Average: lo 2.38 2.38 6.58 6.58 0.00 0.00 0.00 0.00
Average: ens3 845.66 552.03 3538.52 150.33 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9876) 03/21/25 _x86_64_ (4 CPU)
13:02:18 LINUX RESTART (4 CPU)
13:03:02 CPU %user %nice %system %iowait %steal %idle
13:04:01 all 31.82 0.00 2.03 1.42 0.07 64.66
13:04:01 0 35.82 0.00 1.96 2.58 0.07 59.57
13:04:01 1 28.76 0.00 2.09 1.14 0.07 67.95
13:04:01 2 33.67 0.00 2.15 1.24 0.07 62.87
13:04:01 3 29.05 0.00 1.92 0.70 0.07 68.27
13:05:01 all 55.46 0.00 4.18 0.22 0.08 40.06
13:05:01 0 54.66 0.00 3.97 0.65 0.08 40.63
13:05:01 1 58.13 0.00 3.65 0.02 0.08 38.12
13:05:01 2 57.25 0.00 4.13 0.13 0.08 38.40
13:05:01 3 51.75 0.00 5.01 0.07 0.08 43.09
13:06:01 all 47.32 0.00 1.95 0.09 0.09 50.55
13:06:01 0 51.05 0.00 1.52 0.33 0.08 47.01
13:06:01 1 39.90 0.00 1.88 0.02 0.08 58.12
13:06:01 2 48.39 0.00 2.69 0.00 0.08 48.83
13:06:01 3 49.99 0.00 1.69 0.02 0.08 48.22
13:07:01 all 42.06 0.00 2.23 0.95 0.07 54.70
13:07:01 0 52.61 0.00 2.38 1.84 0.07 43.11
13:07:01 1 38.24 0.00 2.29 1.18 0.08 58.20
13:07:01 2 37.27 0.00 1.92 0.03 0.07 60.71
13:07:01 3 40.13 0.00 2.34 0.72 0.07 56.75
Average: all 44.22 0.00 2.60 0.66 0.08 52.44
Average: 0 48.59 0.00 2.46 1.35 0.08 47.53
Average: 1 41.31 0.00 2.48 0.59 0.08 55.55
Average: 2 44.19 0.00 2.72 0.35 0.08 52.66
Average: 3 42.79 0.00 2.74 0.37 0.08 54.02