---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4264 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 39% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 412 1467 0 2063 3270
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:a4:ec:21 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86237sec preferred_lft 86237sec
inet6 fe80::f816:3eff:fea4:ec21/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4264) 04/03/25 _x86_64_ (4 CPU)
19:12:48 LINUX RESTART (4 CPU)
19:13:01 tps rtps wtps bread/s bwrtn/s
19:14:01 119.56 32.74 86.82 1105.55 7396.90
19:15:01 94.03 19.30 74.74 722.68 11802.97
Average: 106.80 26.02 80.78 914.11 9599.93
19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:14:01 1803316 3377232 2235336 55.35 51808 1677328 589700 11.59 524588 1535192 161284
19:15:01 1541052 3385456 2497600 61.84 62216 1926096 559348 11.00 610904 1688904 108388
Average: 1672184 3381344 2366468 58.60 57012 1801712 574524 11.29 567746 1612048 134836
19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
19:14:01 ens3 400.17 259.69 1593.21 70.87 0.00 0.00 0.00 0.00
19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00
19:15:01 ens3 365.64 370.10 1428.59 586.34 0.00 0.00 0.00 0.00
Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 382.90 314.90 1510.90 328.61 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4264) 04/03/25 _x86_64_ (4 CPU)
19:12:48 LINUX RESTART (4 CPU)
19:13:01 CPU %user %nice %system %iowait %steal %idle
19:14:01 all 22.02 0.00 1.65 3.35 0.06 72.91
19:14:01 0 18.56 0.00 1.83 1.53 0.03 78.04
19:14:01 1 28.33 0.00 1.72 3.48 0.07 66.40
19:14:01 2 24.67 0.00 1.66 1.47 0.07 72.13
19:14:01 3 16.53 0.00 1.37 6.93 0.05 75.12
19:15:01 all 33.74 0.00 1.79 1.23 0.08 63.16
19:15:01 0 24.70 0.00 1.57 0.53 0.08 73.11
19:15:01 1 46.10 0.00 2.23 0.23 0.08 51.35
19:15:01 2 41.73 0.00 1.87 2.01 0.10 54.29
19:15:01 3 22.48 0.00 1.47 2.11 0.07 73.87
Average: all 27.88 0.00 1.72 2.29 0.07 68.04
Average: 0 21.63 0.00 1.70 1.03 0.06 75.58
Average: 1 37.19 0.00 1.97 1.86 0.08 58.90
Average: 2 33.20 0.00 1.77 1.74 0.08 63.21
Average: 3 19.50 0.00 1.42 4.52 0.06 74.50