---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3275 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 564 13088 0 2387 15161
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:fe:57:11 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fefe:5711/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3275) 02/24/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:03 tps rtps wtps bread/s bwrtn/s
12:46:01 183.85 42.78 141.07 2531.54 33055.64
12:47:01 217.31 5.92 211.40 317.95 31675.65
Average: 200.86 24.04 176.83 1406.08 32354.01
12:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12943440 14744696 3481528 21.20 73440 1918980 1473512 8.43 1542460 1703240 49376
12:47:01 13394876 15508296 3030092 18.45 76256 2222680 811884 4.65 857880 1927160 11828
Average: 13169158 15126496 3255810 19.82 74848 2070830 1142698 6.54 1200170 1815200 30602
12:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 300.24 232.28 1817.29 50.05 0.00 0.00 0.00 0.00
12:46:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00
12:47:01 ens3 1018.60 603.97 3111.75 166.82 0.00 0.00 0.00 0.00
12:47:01 lo 3.68 3.68 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 665.47 421.26 2475.43 109.42 0.00 0.00 0.00 0.00
Average: lo 2.25 2.25 1.01 1.01 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3275) 02/24/25 _x86_64_ (4 CPU)
12:44:17 LINUX RESTART (4 CPU)
12:45:03 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 40.96 0.00 1.94 3.01 0.07 54.02
12:46:01 0 33.77 0.00 2.04 1.89 0.07 62.23
12:46:01 1 32.89 0.00 1.02 4.43 0.07 61.59
12:46:01 2 53.17 0.00 2.43 4.42 0.07 39.90
12:46:01 3 44.04 0.00 2.28 1.31 0.09 52.28
12:47:01 all 46.77 0.00 2.15 2.36 0.08 48.64
12:47:01 0 50.81 0.00 2.06 0.17 0.08 46.88
12:47:01 1 46.65 0.00 2.32 5.05 0.07 45.91
12:47:01 2 52.08 0.00 2.65 3.57 0.08 41.62
12:47:01 3 37.61 0.00 1.59 0.68 0.08 60.03
Average: all 43.91 0.00 2.05 2.68 0.08 51.28
Average: 0 42.43 0.00 2.05 1.01 0.08 54.43
Average: 1 39.89 0.00 1.68 4.74 0.07 53.62
Average: 2 52.62 0.00 2.54 3.99 0.08 40.78
Average: 3 40.76 0.00 1.93 0.99 0.08 56.24