---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12075 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 611 13033 0 2394 15113
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:6c:6a:0a brd ff:ff:ff:ff:ff:ff
inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fe6c:6a0a/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-12075) 03/30/25 _x86_64_ (4 CPU)
12:45:04 LINUX RESTART (4 CPU)
12:46:01 tps rtps wtps bread/s bwrtn/s
12:47:01 174.52 42.99 131.53 2510.78 36240.23
12:48:01 45.66 4.77 40.89 321.81 31559.67
Average: 110.09 23.88 86.21 1416.30 33899.95
12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:47:01 12345904 14183336 4079064 24.83 74620 1953116 2023116 11.58 2116928 1722628 16544
12:48:01 13365444 15493940 3059524 18.63 78320 2236168 823736 4.71 882504 1934580 19388
Average: 12855674 14838638 3569294 21.73 76470 2094642 1423426 8.15 1499716 1828604 17966
12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:47:01 lo 3.32 3.32 1.86 1.86 0.00 0.00 0.00 0.00
12:47:01 ens3 471.94 369.22 2196.13 101.00 0.00 0.00 0.00 0.00
12:48:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00
12:48:01 ens3 916.36 617.45 2775.37 181.85 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
Average: ens3 694.15 493.33 2485.75 141.42 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12075) 03/30/25 _x86_64_ (4 CPU)
12:45:04 LINUX RESTART (4 CPU)
12:46:01 CPU %user %nice %system %iowait %steal %idle
12:47:01 all 51.30 0.00 2.32 2.06 0.08 44.23
12:47:01 0 60.13 0.00 3.10 3.08 0.08 33.61
12:47:01 1 52.25 0.00 2.20 1.09 0.08 44.38
12:47:01 2 49.01 0.00 2.18 1.51 0.08 47.22
12:47:01 3 43.76 0.00 1.80 2.59 0.08 51.76
12:48:01 all 34.97 0.00 1.94 2.20 0.08 60.82
12:48:01 0 32.50 0.00 2.91 1.67 0.07 62.85
12:48:01 1 40.12 0.00 1.76 0.17 0.07 57.89
12:48:01 2 40.94 0.00 2.04 1.03 0.10 55.90
12:48:01 3 26.47 0.00 1.04 5.84 0.07 66.58
Average: all 43.13 0.00 2.13 2.13 0.08 52.53
Average: 0 46.31 0.00 3.00 2.38 0.08 48.23
Average: 1 46.21 0.00 1.98 0.63 0.08 51.11
Average: 2 44.98 0.00 2.11 1.27 0.09 51.55
Average: 3 35.04 0.00 1.42 4.23 0.08 59.23