---> uname -a:
Linux prd-centos8-builder-4c-4g-45588.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: 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 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 764 12210 19 2788 14652
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:03:7c:cb brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86148sec preferred_lft 86148sec
inet6 fe80::f816:3eff:fe03:7ccb/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) 10/02/2024 _x86_64_ (4 CPU)
15:52:48 LINUX RESTART (4 CPU)
03:53:02 PM tps rtps wtps bread/s bwrtn/s
03:54:01 PM 407.05 177.77 229.28 9023.40 44801.14
03:55:01 PM 339.90 20.03 319.88 4265.64 11338.75
03:56:01 PM 154.06 0.95 153.11 197.20 11747.65
03:57:01 PM 53.24 0.67 52.57 65.86 9558.94
Average: 237.86 49.32 188.54 3364.33 19254.99
03:53:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:54:01 PM 13479624 15169432 2661908 16.49 2688 1894832 781300 4.55 205936 2082716 137896
03:55:01 PM 12234540 14354620 3906992 24.20 2688 2315092 1498140 8.72 298048 3185916 192988
03:56:01 PM 11323412 13683032 4818120 29.85 2688 2548596 2057972 11.97 371672 3999108 119644
03:57:01 PM 12479844 14981476 3661688 22.68 2688 2690932 933324 5.43 711088 2510956 11900
Average: 12379355 14547140 3762177 23.31 2688 2362363 1317684 7.67 396686 2944674 115607
03:53:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:54:01 PM eth0 288.65 172.65 1589.63 66.31 0.00 0.00 0.00 0.00
03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:55:01 PM eth0 315.48 264.16 3535.73 45.43 0.00 0.00 0.00 0.00
03:56:01 PM lo 936.48 936.48 933.96 933.96 0.00 0.00 0.00 0.00
03:56:01 PM eth0 194.84 133.28 3367.52 18.39 0.00 0.00 0.00 0.00
03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:57:01 PM eth0 165.29 129.96 321.00 648.15 0.00 0.00 0.00 0.00
Average: lo 235.17 235.17 234.53 234.53 0.00 0.00 0.00 0.00
Average: eth0 240.86 175.02 2206.21 195.08 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) 10/02/2024 _x86_64_ (4 CPU)
15:52:48 LINUX RESTART (4 CPU)
03:53:02 PM CPU %user %nice %system %iowait %steal %idle
03:54:01 PM all 26.54 1.67 18.35 5.30 0.18 47.97
03:54:01 PM 0 31.81 2.11 16.64 4.78 0.19 44.47
03:54:01 PM 1 31.75 1.51 18.42 4.04 0.15 44.14
03:54:01 PM 2 18.75 1.61 19.93 5.96 0.17 53.58
03:54:01 PM 3 23.82 1.44 18.42 6.41 0.21 49.70
03:55:01 PM all 46.65 0.00 2.55 3.05 0.17 47.57
03:55:01 PM 0 39.09 0.00 3.18 4.63 0.15 52.95
03:55:01 PM 1 46.90 0.00 3.08 2.51 0.22 47.29
03:55:01 PM 2 54.38 0.00 2.14 3.78 0.15 39.54
03:55:01 PM 3 46.24 0.00 1.81 1.29 0.17 50.49
03:56:01 PM all 67.80 0.00 2.58 1.43 0.11 28.08
03:56:01 PM 0 67.18 0.00 3.49 2.00 0.10 27.24
03:56:01 PM 1 69.55 0.00 1.66 1.31 0.10 27.39
03:56:01 PM 2 71.11 0.00 3.41 0.54 0.13 24.80
03:56:01 PM 3 63.36 0.00 1.74 1.88 0.12 32.90
03:57:01 PM all 29.58 0.00 2.10 1.15 0.10 67.07
03:57:01 PM 0 34.46 0.00 2.56 1.91 0.08 60.98
03:57:01 PM 1 17.98 0.00 1.98 0.47 0.14 79.43
03:57:01 PM 2 32.75 0.00 2.01 1.15 0.10 63.98
03:57:01 PM 3 33.05 0.00 1.84 1.05 0.07 63.99
Average: all 42.76 0.41 6.33 2.72 0.14 47.64
Average: 0 43.18 0.52 6.41 3.32 0.13 46.44
Average: 1 41.67 0.37 6.23 2.08 0.15 49.50
Average: 2 44.39 0.40 6.80 2.84 0.14 45.43
Average: 3 41.76 0.36 5.88 2.64 0.14 49.22