---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7044 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: 2800.000
BogoMIPS: 5600.00
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 8.3G 70G 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 609 13303 0 2126 15119
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:13:be:16 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86240sec preferred_lft 86240sec
inet6 fe80::f816:3eff:fe13:be16/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7044) 03/10/25 _x86_64_ (4 CPU)
21:14:30 LINUX RESTART (4 CPU)
21:15:02 tps rtps wtps bread/s bwrtn/s
21:16:01 181.96 37.34 144.62 2313.67 38723.63
21:17:01 78.84 7.50 71.34 338.88 30804.73
Average: 129.97 22.30 107.68 1318.15 34731.59
21:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:16:01 13181572 14991488 3243396 19.75 73468 1928284 1322824 7.57 1251808 1758612 134484
21:17:01 13656680 15515280 2768288 16.85 77396 1971452 807888 4.62 805300 1728848 27636
Average: 13419126 15253384 3005842 18.30 75432 1949868 1065356 6.10 1028554 1743730 81060
21:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:16:01 ens3 309.00 237.44 2687.93 38.09 0.00 0.00 0.00 0.00
21:16:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00
21:17:01 ens3 3359.96 2075.65 1173.83 916.38 0.00 0.00 0.00 0.00
21:17:01 lo 2.02 2.02 0.31 0.31 0.00 0.00 0.00 0.00
Average: ens3 1847.03 1164.11 1924.65 480.85 0.00 0.00 0.00 0.00
Average: lo 1.52 1.52 0.21 0.21 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7044) 03/10/25 _x86_64_ (4 CPU)
21:14:30 LINUX RESTART (4 CPU)
21:15:02 CPU %user %nice %system %iowait %steal %idle
21:16:01 all 29.95 0.00 1.74 3.12 0.08 65.11
21:16:01 0 29.19 0.00 1.53 0.90 0.09 68.29
21:16:01 1 38.08 0.00 1.78 1.70 0.10 58.34
21:16:01 2 18.44 0.00 1.56 2.52 0.07 77.41
21:16:01 3 34.09 0.00 2.04 7.37 0.07 56.44
21:17:01 all 57.04 0.00 5.69 0.89 0.09 36.30
21:17:01 0 62.42 0.00 5.39 0.13 0.10 31.95
21:17:01 1 60.96 0.00 7.00 0.42 0.07 31.55
21:17:01 2 49.85 0.00 6.15 0.10 0.08 43.82
21:17:01 3 54.93 0.00 4.21 2.92 0.08 37.86
Average: all 43.61 0.00 3.73 2.00 0.08 50.58
Average: 0 45.97 0.00 3.48 0.51 0.09 49.95
Average: 1 49.60 0.00 4.41 1.05 0.08 44.85
Average: 2 34.28 0.00 3.87 1.30 0.08 60.47
Average: 3 44.60 0.00 3.13 5.12 0.08 47.06