---> uname -a:
Linux prd-centos8-builder-4c-4g-38598.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.7G 0 7.7G 0% /dev
tmpfs 7.7G 0 7.7G 0% /dev/shm
tmpfs 7.7G 17M 7.7G 1% /run
tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup
/dev/vda1 80G 9.2G 71G 12% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 769 12208 19 2785 14648
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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:96:83:51 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86148sec preferred_lft 86148sec
inet6 fe80::f816:3eff:fe96:8351/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/14/2024 _x86_64_ (4 CPU)
20:07:15 LINUX RESTART (4 CPU)
08:08:03 PM tps rtps wtps bread/s bwrtn/s
08:09:01 PM 269.86 58.98 210.88 4833.37 11340.92
08:10:01 PM 274.95 6.08 268.87 1360.17 12672.87
08:11:01 PM 113.55 0.97 112.58 101.70 9065.66
Average: 218.88 21.60 197.29 2067.73 11022.86
08:08:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:09:01 PM 12821168 14773884 3320364 20.57 2688 2151368 1136804 6.61 230964 2688892 184300
08:10:01 PM 11641836 13789380 4499696 27.88 2688 2340716 2019776 11.75 343876 3723732 22668
08:11:01 PM 12533744 15031024 3607788 22.35 2688 2686844 861476 5.01 707260 2462132 150048
Average: 12332249 14531429 3809283 23.60 2688 2392976 1339352 7.79 427367 2958252 119005
08:08:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:09:01 PM eth0 212.87 170.63 2404.91 32.36 0.00 0.00 0.00 0.00
08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:10:01 PM eth0 177.75 154.96 1898.85 24.90 0.00 0.00 0.00 0.00
08:11:01 PM lo 810.11 810.11 818.12 818.12 0.00 0.00 0.00 0.00
08:11:01 PM eth0 313.08 226.71 3629.73 647.21 0.00 0.00 0.00 0.00
Average: lo 273.09 273.09 275.79 275.79 0.00 0.00 0.00 0.00
Average: eth0 234.82 184.25 2647.23 237.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/14/2024 _x86_64_ (4 CPU)
20:07:15 LINUX RESTART (4 CPU)
08:08:03 PM CPU %user %nice %system %iowait %steal %idle
08:09:01 PM all 24.96 0.41 8.04 3.26 0.10 63.24
08:09:01 PM 0 24.21 0.43 8.42 1.04 0.09 65.81
08:09:01 PM 1 31.62 0.40 8.05 4.86 0.12 54.95
08:09:01 PM 2 18.18 0.50 7.99 3.43 0.09 69.81
08:09:01 PM 3 25.80 0.31 7.70 3.72 0.09 62.38
08:10:01 PM all 61.50 0.00 1.93 5.94 0.14 30.48
08:10:01 PM 0 68.05 0.00 2.13 5.88 0.12 23.82
08:10:01 PM 1 65.01 0.00 1.49 3.20 0.12 30.18
08:10:01 PM 2 52.83 0.00 2.28 10.23 0.13 34.53
08:10:01 PM 3 60.12 0.00 1.82 4.45 0.20 33.40
08:11:01 PM all 50.19 0.00 2.91 1.67 0.11 45.12
08:11:01 PM 0 43.85 0.00 3.61 2.22 0.13 50.19
08:11:01 PM 1 43.49 0.00 2.17 2.07 0.12 52.15
08:11:01 PM 2 48.04 0.00 3.48 1.64 0.10 46.74
08:11:01 PM 3 65.32 0.00 2.38 0.74 0.10 31.46
Average: all 45.72 0.13 4.26 3.63 0.12 46.14
Average: 0 45.58 0.14 4.68 3.07 0.11 46.42
Average: 1 46.75 0.13 3.87 3.36 0.12 45.76
Average: 2 39.87 0.16 4.55 5.12 0.11 50.19
Average: 3 50.67 0.10 3.93 2.96 0.13 42.20