---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5949 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 8.5G 69G 11% /
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 555 13088 0 2395 15169
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:44:23:aa brd ff:ff:ff:ff:ff:ff
inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe44:23aa/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-5949) 04/12/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 179.27 40.46 138.81 2358.64 32656.14
12:47:01 60.89 7.42 53.47 448.46 31782.44
Average: 119.58 23.80 95.78 1395.45 32215.58
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13132348 14927016 3292612 20.05 72952 1913880 1432760 8.20 1346432 1712620 102668
12:47:01 13438988 15560540 2985972 18.18 75912 2231276 770060 4.41 807168 1934612 48044
Average: 13285668 15243778 3139292 19.11 74432 2072578 1101410 6.30 1076800 1823616 75356
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 370.63 252.27 2404.26 54.80 0.00 0.00 0.00 0.00
12:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1140.59 642.53 3205.28 181.50 0.00 0.00 0.00 0.00
12:47:01 lo 3.75 3.75 1.91 1.91 0.00 0.00 0.00 0.00
Average: ens3 758.88 449.05 2808.17 118.69 0.00 0.00 0.00 0.00
Average: lo 2.26 2.26 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5949) 04/12/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 31.27 0.00 1.80 5.24 0.07 61.63
12:46:01 0 22.85 0.00 1.24 2.95 0.05 72.90
12:46:01 1 24.91 0.00 1.57 5.55 0.09 67.90
12:46:01 2 21.47 0.00 1.15 6.08 0.07 71.24
12:46:01 3 55.83 0.00 3.23 6.35 0.08 34.51
12:47:01 all 54.96 0.00 2.30 1.03 0.09 41.62
12:47:01 0 53.58 0.00 2.50 0.20 0.08 43.64
12:47:01 1 59.74 0.00 1.60 0.62 0.08 37.96
12:47:01 2 47.87 0.00 2.58 1.09 0.08 48.38
12:47:01 3 58.65 0.00 2.54 2.23 0.08 36.50
Average: all 43.20 0.00 2.05 3.12 0.08 51.55
Average: 0 38.31 0.00 1.87 1.57 0.07 58.18
Average: 1 42.48 0.00 1.58 3.06 0.08 52.79
Average: 2 34.75 0.00 1.87 3.56 0.08 59.73
Average: 3 57.25 0.00 2.88 4.27 0.08 35.51