---> uname -a:
Linux prd-centos8-builder-4c-4g-6340.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: 2799.996
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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 780 9704 19 5277 14633
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:3f:07:de brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85653sec preferred_lft 85653sec
inet6 fe80::f816:3eff:fe3f:7de/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) 03/07/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 558.02 251.85 306.17 9353.09 12312.35
10:21:01 PM 228.89 95.57 133.32 2385.20 9506.43
10:22:01 PM 89.35 11.96 77.39 1610.00 6880.55
10:23:01 PM 434.14 4.53 429.61 1031.79 8537.64
10:24:01 PM 113.11 0.32 112.80 8.40 9476.92
10:25:01 PM 50.82 0.70 50.12 475.76 5304.15
10:26:01 PM 79.51 0.00 79.51 0.00 28564.53
10:27:01 PM 60.37 0.00 60.37 0.00 24128.03
10:28:01 PM 22.21 0.00 22.21 0.00 3548.94
10:29:01 PM 37.99 0.00 37.99 0.00 1347.18
10:30:01 PM 48.43 0.00 48.43 0.00 8071.39
10:31:01 PM 116.03 0.43 115.59 24.26 3776.56
Average: 116.99 10.62 106.37 514.08 9924.97
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13751172 15177136 2390352 14.81 2688 1647400 932116 5.42 160752 1910796 55568
10:21:01 PM 13353836 15172216 2787688 17.27 2688 2017296 830012 4.83 201212 2189748 159996
10:22:01 PM 13100908 15011576 3040616 18.84 2688 2097692 1186280 6.90 208880 2386260 28752
10:23:01 PM 11403472 13699200 4738052 29.35 2688 2464860 2128728 12.38 314096 3937188 201464
10:24:01 PM 10600760 13078688 5540764 34.33 2688 2639884 2650912 15.42 484176 4554324 124848
10:25:01 PM 9881644 12508724 6259880 38.78 2688 2781984 3246040 18.88 519780 5221900 110652
10:26:01 PM 7928616 11772036 8212908 50.88 2688 3989128 3884276 22.60 662664 7016240 477640
10:27:01 PM 8054480 12224056 8087044 50.10 2688 4309928 3412440 19.85 678688 6866576 90844
10:28:01 PM 8090908 12271688 8050616 49.88 2688 4320592 3365796 19.58 722256 6786168 3580
10:29:01 PM 7806316 12233592 8335208 51.64 2688 4559904 3380280 19.66 754548 7024704 214744
10:30:01 PM 7717476 12218476 8424048 52.19 2688 4628588 3407764 19.82 781032 7077124 57612
10:31:01 PM 9932084 14969920 6209440 38.47 2688 5163944 932036 5.42 1151064 4496124 550580
Average: 10135139 13361442 6006385 37.21 2688 3385100 2446390 14.23 553262 4955596 173023
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 PM eth0 206.31 156.56 1355.56 32.30 0.00 0.00 0.00 0.00
10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:22:01 PM eth0 492.05 517.71 1028.28 145.88 0.00 0.00 0.00 0.00
10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:23:01 PM eth0 399.42 324.39 5122.65 54.16 0.00 0.00 0.00 0.00
10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:24:01 PM eth0 169.51 140.07 2503.64 27.07 0.00 0.00 0.00 0.00
10:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:25:01 PM eth0 62.39 60.72 509.44 15.57 0.00 0.00 0.00 0.00
10:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:26:01 PM eth0 77.14 70.41 752.74 17.31 0.00 0.00 0.00 0.00
10:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:27:01 PM eth0 100.98 84.82 1369.30 18.98 0.00 0.00 0.00 0.00
10:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:28:01 PM eth0 17.05 17.58 5.89 5.37 0.00 0.00 0.00 0.00
10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:29:01 PM eth0 99.32 80.82 1011.25 16.11 0.00 0.00 0.00 0.00
10:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:01 PM eth0 82.00 75.20 613.62 19.25 0.00 0.00 0.00 0.00
10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:31:01 PM eth0 359.18 389.70 118.50 584.11 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 187.53 174.15 1306.68 85.00 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) 03/07/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 23.77 1.23 29.94 2.78 0.31 41.98
10:20:01 PM 0 0.00 2.47 37.04 4.94 0.00 55.56
10:20:01 PM 1 2.47 1.23 38.27 0.00 0.00 58.02
10:20:01 PM 2 0.00 1.25 41.25 2.50 1.25 53.75
10:20:01 PM 3 91.46 0.00 3.66 3.66 0.00 1.22
10:21:01 PM all 17.90 0.92 14.84 1.35 0.09 64.90
10:21:01 PM 0 8.26 1.24 18.30 1.54 0.08 70.57
10:21:01 PM 1 15.84 0.87 12.87 1.39 0.08 68.95
10:21:01 PM 2 25.65 0.94 15.98 1.24 0.08 56.12
10:21:01 PM 3 21.82 0.62 12.22 1.24 0.10 64.01
10:22:01 PM all 3.39 0.00 1.65 0.47 0.07 94.42
10:22:01 PM 0 3.03 0.00 1.32 0.15 0.07 95.43
10:22:01 PM 1 4.19 0.00 2.11 0.55 0.07 93.08
10:22:01 PM 2 3.58 0.00 1.49 0.86 0.07 94.01
10:22:01 PM 3 2.77 0.00 1.68 0.34 0.07 95.15
10:23:01 PM all 57.17 0.00 3.48 1.84 0.11 37.40
10:23:01 PM 0 62.36 0.00 3.39 1.54 0.10 32.61
10:23:01 PM 1 51.86 0.00 4.02 3.13 0.10 40.89
10:23:01 PM 2 63.80 0.00 3.96 1.77 0.13 30.35
10:23:01 PM 3 51.18 0.00 2.61 0.90 0.10 45.21
10:24:01 PM all 60.86 0.00 2.94 0.47 0.08 35.64
10:24:01 PM 0 60.34 0.00 1.22 0.28 0.08 38.07
10:24:01 PM 1 63.16 0.00 0.95 0.20 0.07 35.62
10:24:01 PM 2 65.26 0.00 5.79 0.61 0.08 28.26
10:24:01 PM 3 54.69 0.00 3.83 0.81 0.08 40.59
10:25:01 PM all 63.14 0.00 2.70 0.26 0.08 33.83
10:25:01 PM 0 59.33 0.00 2.31 0.13 0.07 38.15
10:25:01 PM 1 68.38 0.00 2.80 0.60 0.08 28.13
10:25:01 PM 2 66.24 0.00 3.36 0.12 0.08 30.20
10:25:01 PM 3 58.59 0.00 2.32 0.18 0.08 38.83
10:26:01 PM all 50.35 0.00 2.42 0.63 0.08 46.53
10:26:01 PM 0 46.76 0.00 1.26 0.18 0.08 51.72
10:26:01 PM 1 54.59 0.00 3.46 0.30 0.07 41.58
10:26:01 PM 2 60.03 0.00 3.26 0.13 0.08 36.49
10:26:01 PM 3 39.99 0.00 1.69 1.91 0.07 56.34
10:27:01 PM all 52.89 0.00 3.24 0.31 0.08 43.49
10:27:01 PM 0 52.41 0.00 2.95 0.62 0.08 43.94
10:27:01 PM 1 46.81 0.00 3.37 0.35 0.08 49.39
10:27:01 PM 2 49.66 0.00 1.75 0.03 0.07 48.50
10:27:01 PM 3 62.69 0.00 4.89 0.22 0.10 32.11
10:28:01 PM all 46.45 0.00 3.23 0.12 0.07 50.13
10:28:01 PM 0 45.14 0.00 3.09 0.05 0.07 51.65
10:28:01 PM 1 50.22 0.00 4.42 0.10 0.07 45.19
10:28:01 PM 2 39.70 0.00 1.71 0.30 0.07 58.23
10:28:01 PM 3 50.73 0.00 3.69 0.03 0.07 45.48
10:29:01 PM all 53.18 0.00 3.02 0.15 0.08 43.58
10:29:01 PM 0 50.54 0.00 2.79 0.07 0.08 46.52
10:29:01 PM 1 49.83 0.00 2.20 0.17 0.08 47.71
10:29:01 PM 2 48.03 0.00 2.22 0.24 0.08 49.44
10:29:01 PM 3 64.29 0.00 4.85 0.12 0.07 30.68
10:30:01 PM all 48.39 0.00 3.10 0.24 0.07 48.21
10:30:01 PM 0 55.26 0.00 4.88 0.10 0.07 39.69
10:30:01 PM 1 53.33 0.00 3.62 0.08 0.08 42.88
10:30:01 PM 2 43.18 0.00 1.78 0.59 0.07 54.38
10:30:01 PM 3 41.76 0.00 2.10 0.19 0.07 55.88
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 32.55 0.00 5.02 0.29 0.08 62.06
10:31:01 PM 0 34.85 0.00 6.43 0.29 0.08 58.34
10:31:01 PM 1 26.47 0.00 3.28 0.24 0.08 69.94
10:31:01 PM 2 35.32 0.00 6.39 0.25 0.08 57.95
10:31:01 PM 3 33.54 0.00 3.98 0.39 0.08 62.02
Average: all 44.16 0.09 4.18 0.56 0.08 50.93
Average: 0 43.42 0.12 4.40 0.46 0.08 51.53
Average: 1 44.02 0.08 3.96 0.65 0.08 51.21
Average: 2 45.32 0.09 4.39 0.55 0.08 49.57
Average: 3 43.88 0.06 3.99 0.58 0.08 51.42