---> uname -a:
Linux prd-centos8-builder-4c-4g-96360.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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 786 9711 19 5265 14627
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:25:3b:a3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85606sec preferred_lft 85606sec
inet6 fe80::f816:3eff:fe25:3ba3/64 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) 01/09/2025 _x86_64_ (4 CPU)
22:19:57 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:21:01 PM 624.14 406.65 217.49 17802.29 42050.28
10:22:01 PM 137.14 4.70 132.44 1551.22 11400.03
10:23:01 PM 338.53 16.26 322.27 2634.95 3976.20
10:24:01 PM 207.25 0.28 206.96 4.40 12914.14
10:25:01 PM 68.00 0.18 67.82 6.13 6491.14
10:26:01 PM 53.42 0.70 52.72 475.84 4843.95
10:27:01 PM 81.89 0.00 81.89 0.00 38171.93
10:28:01 PM 48.35 0.00 48.35 0.00 13739.64
10:29:01 PM 8.57 0.00 8.57 0.00 406.22
10:30:01 PM 33.49 0.00 33.49 0.00 1388.00
10:31:01 PM 45.20 0.00 45.20 0.00 7752.12
10:32:01 PM 119.89 0.43 119.46 24.26 3886.87
10:33:01 PM 41.13 0.27 40.86 43.59 18953.61
Average: 139.63 33.52 106.11 1754.65 12804.76
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:21:01 PM 13456552 15072668 2684980 16.63 2688 1828196 930172 5.41 204100 2134916 133172
10:22:01 PM 13316320 15126928 2825212 17.50 2688 2008232 787432 4.58 200836 2215844 868
10:23:01 PM 11729648 13841124 4411884 27.33 2688 2288232 2190720 12.74 255256 3685848 182692
10:24:01 PM 10919752 13258216 5221780 32.35 2688 2504876 2406196 14.00 350124 4377604 49532
10:25:01 PM 10211036 12708100 5930496 36.74 2688 2657628 2884556 16.78 492428 4930500 28044
10:26:01 PM 9148380 12496116 6993152 43.32 2688 3499588 3036268 17.66 597172 5874292 727248
10:27:01 PM 8243692 12306716 7897840 48.93 2688 4207672 3295612 19.17 668032 6695140 307456
10:28:01 PM 8203188 12368380 7938344 49.18 2688 4306968 3138232 18.26 720416 6677540 7588
10:29:01 PM 8192124 12362724 7949408 49.25 2688 4311912 3138232 18.26 722492 6687176 3528
10:30:01 PM 7840180 12253816 8301352 51.43 2688 4547860 3235132 18.82 753240 6994748 207768
10:31:01 PM 7718620 12205100 8422912 52.18 2688 4615908 3253224 18.92 779476 7079108 57940
10:32:01 PM 9946868 14971728 6194664 38.38 2688 5153956 889584 5.17 1151192 4489064 552248
10:33:01 PM 9975280 15009676 6166252 38.20 2688 5166296 791388 4.60 1325016 4290224 11048
Average: 9915511 13383176 6226021 38.57 2688 3622871 2305904 13.41 632291 5087077 174549
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:21:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 PM eth0 288.77 170.86 1707.72 64.44 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 267.64 241.10 978.81 66.47 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 513.64 536.91 3074.99 132.45 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 204.61 179.16 2981.64 33.39 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 111.36 88.01 2066.89 14.15 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 64.11 61.33 514.68 18.22 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 69.63 63.85 738.53 16.03 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 78.06 67.56 1295.05 13.88 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 17.80 18.00 5.90 5.18 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 88.35 73.62 1010.27 15.23 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 67.78 63.83 611.85 17.57 0.00 0.00 0.00 0.00
10:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:32:01 PM eth0 215.31 220.78 61.92 136.52 0.00 0.00 0.00 0.00
10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:33:01 PM eth0 834.16 1003.33 487.74 8857.93 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 217.11 214.43 1195.82 721.47 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) 01/09/2025 _x86_64_ (4 CPU)
22:19:57 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:21:01 PM all 26.40 2.16 20.01 12.76 0.14 38.53
10:21:01 PM 0 29.57 1.72 16.63 9.47 0.15 42.45
10:21:01 PM 1 24.80 1.68 21.00 19.09 0.13 33.30
10:21:01 PM 2 26.50 2.78 21.05 9.91 0.17 39.59
10:21:01 PM 3 24.70 2.45 21.37 12.58 0.12 38.78
10:22:01 PM all 10.63 0.03 2.12 1.93 0.09 85.19
10:22:01 PM 0 5.82 0.05 2.77 0.92 0.13 90.31
10:22:01 PM 1 21.44 0.05 2.76 1.81 0.08 73.86
10:22:01 PM 2 10.80 0.00 1.88 2.90 0.07 84.36
10:22:01 PM 3 4.43 0.03 1.09 2.11 0.07 92.27
10:23:01 PM all 26.50 0.00 2.60 2.51 0.13 68.26
10:23:01 PM 0 27.20 0.00 3.44 3.26 0.10 66.00
10:23:01 PM 1 21.17 0.00 2.75 3.57 0.12 72.39
10:23:01 PM 2 29.29 0.00 2.33 1.23 0.12 67.03
10:23:01 PM 3 28.35 0.00 1.88 2.00 0.17 67.60
10:24:01 PM all 64.25 0.00 2.80 1.12 0.11 31.72
10:24:01 PM 0 62.80 0.00 3.09 1.26 0.12 32.73
10:24:01 PM 1 68.97 0.00 2.57 0.79 0.08 27.58
10:24:01 PM 2 63.26 0.00 2.80 1.28 0.12 32.55
10:24:01 PM 3 62.00 0.00 2.72 1.16 0.12 34.01
10:25:01 PM all 61.00 0.00 2.87 0.54 0.08 35.50
10:25:01 PM 0 63.23 0.00 1.70 0.24 0.08 34.76
10:25:01 PM 1 61.73 0.00 4.30 1.44 0.08 32.44
10:25:01 PM 2 59.89 0.00 3.78 0.35 0.08 35.89
10:25:01 PM 3 59.15 0.00 1.71 0.13 0.08 38.92
10:26:01 PM all 59.35 0.00 2.31 0.46 0.10 37.79
10:26:01 PM 0 57.61 0.00 2.34 0.91 0.08 39.06
10:26:01 PM 1 63.76 0.00 3.18 0.32 0.13 32.60
10:26:01 PM 2 64.27 0.00 2.40 0.15 0.08 33.09
10:26:01 PM 3 51.74 0.00 1.31 0.45 0.08 46.41
10:27:01 PM all 48.26 0.00 2.67 2.66 0.08 46.33
10:27:01 PM 0 40.42 0.00 1.31 4.38 0.10 53.78
10:27:01 PM 1 51.34 0.00 3.42 4.36 0.08 40.80
10:27:01 PM 2 54.59 0.00 3.56 1.53 0.08 40.23
10:27:01 PM 3 46.67 0.00 2.39 0.37 0.07 50.50
10:28:01 PM all 48.98 0.00 3.20 0.96 0.09 46.77
10:28:01 PM 0 59.58 0.00 5.29 0.14 0.10 34.89
10:28:01 PM 1 51.44 0.00 2.92 0.17 0.07 45.41
10:28:01 PM 2 37.95 0.00 2.01 2.49 0.08 57.46
10:28:01 PM 3 46.93 0.00 2.58 1.05 0.10 49.34
10:29:01 PM all 31.16 0.00 2.20 1.72 0.13 64.78
10:29:01 PM 0 32.65 0.00 2.66 0.62 0.12 63.95
10:29:01 PM 1 34.80 0.00 2.62 2.03 0.14 60.42
10:29:01 PM 2 30.01 0.00 2.08 4.25 0.12 63.53
10:29:01 PM 3 27.18 0.00 1.44 0.00 0.15 71.23
10:30:01 PM all 49.04 0.00 2.78 1.18 0.13 46.87
10:30:01 PM 0 47.64 0.00 2.42 1.00 0.17 48.78
10:30:01 PM 1 53.30 0.00 2.67 0.07 0.10 43.86
10:30:01 PM 2 47.31 0.00 3.32 1.49 0.12 47.77
10:30:01 PM 3 47.91 0.00 2.72 2.15 0.13 47.08
10:31:01 PM all 50.38 0.00 3.03 0.41 0.11 46.08
10:31:01 PM 0 55.39 0.00 3.65 0.76 0.10 40.10
10:31:01 PM 1 52.27 0.00 3.18 0.08 0.12 44.35
10:31:01 PM 2 51.14 0.00 3.08 0.17 0.12 45.50
10:31:01 PM 3 42.72 0.00 2.22 0.62 0.08 54.35
10:31:01 PM CPU %user %nice %system %iowait %steal %idle
10:32:01 PM all 35.82 0.00 5.11 0.48 0.08 58.51
10:32:01 PM 0 48.43 0.00 6.76 0.61 0.08 44.12
10:32:01 PM 1 31.34 0.00 6.82 0.74 0.07 61.04
10:32:01 PM 2 33.43 0.00 3.43 0.20 0.10 62.83
10:32:01 PM 3 30.07 0.00 3.41 0.35 0.08 66.08
10:33:01 PM all 16.65 0.00 2.24 2.08 0.11 78.92
10:33:01 PM 0 37.39 0.00 3.31 0.79 0.12 58.39
10:33:01 PM 1 13.29 0.00 2.16 1.85 0.10 82.60
10:33:01 PM 2 10.17 0.00 2.22 5.64 0.10 81.87
10:33:01 PM 3 5.73 0.00 1.26 0.05 0.10 92.86
Average: all 40.63 0.17 4.17 2.23 0.11 52.70
Average: 0 43.64 0.14 4.27 1.88 0.11 49.95
Average: 1 42.26 0.13 4.66 2.81 0.10 50.04
Average: 2 39.88 0.22 4.17 2.44 0.10 53.19
Average: 3 36.73 0.19 3.56 1.78 0.10 57.63