---> uname -a:
Linux prd-centos8-builder-4c-4g-105910.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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 764 9722 19 5276 14649
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:68:d0:54 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85530sec preferred_lft 85530sec
inet6 fe80::f816:3eff:fe68:d054/64 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) 02/10/2025 _x86_64_ (4 CPU)
22:19:45 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 114.56 1.94 112.62 38.83 228163.11
10:21:01 PM 466.29 157.98 308.31 6517.04 37754.80
10:22:01 PM 82.67 2.27 80.40 1518.81 9000.15
10:23:01 PM 10.03 0.03 10.00 0.53 254.85
10:24:01 PM 460.55 16.36 444.19 2636.72 6951.52
10:25:01 PM 130.92 0.33 130.58 8.66 10793.40
10:26:01 PM 47.93 0.00 47.93 0.00 5958.80
10:27:01 PM 55.43 0.70 54.73 476.00 11787.88
10:28:01 PM 79.70 0.00 79.70 0.00 36139.99
10:29:01 PM 40.89 0.00 40.89 0.00 8702.72
10:30:01 PM 16.06 0.00 16.06 0.00 573.36
10:31:01 PM 46.51 0.00 46.51 0.00 8403.66
10:32:01 PM 32.18 0.00 32.18 0.00 808.37
10:33:01 PM 119.55 0.43 119.11 24.26 3883.05
10:34:01 PM 45.73 0.27 45.46 43.59 19198.35
Average: 116.75 12.73 104.02 800.91 11708.69
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 14203348 15448848 1938176 12.01 2688 1476176 563856 3.49 104252 1547892 747080
10:21:01 PM 13484992 15169164 2656532 16.46 2688 1887408 804304 4.68 195088 2083424 143376
10:22:01 PM 13334264 15153080 2807260 17.39 2688 2017596 773584 4.50 201632 2201024 204
10:23:01 PM 13323632 15146380 2817892 17.46 2688 2019080 773584 4.50 201640 2204204 972
10:24:01 PM 11237736 13485264 4903788 30.38 2688 2420700 2315320 13.47 300876 4123348 227772
10:25:01 PM 10766468 13241064 5375056 33.30 2688 2637432 2411300 14.03 360748 4514904 158460
10:26:01 PM 9940364 12485292 6201160 38.42 2688 2702740 3040912 17.69 500464 5191600 61340
10:27:01 PM 7872640 11465540 8268884 51.23 2688 3742780 3910388 22.75 624980 7118704 748176
10:28:01 PM 7934224 12014924 8207300 50.85 2688 4224332 3281660 19.09 669572 7002120 153060
10:29:01 PM 7609800 11786608 8531724 52.86 2688 4317516 3501756 20.37 720960 7268992 7460
10:30:01 PM 7511816 11720632 8629708 53.46 2688 4345520 3582616 20.84 734384 7346800 25460
10:31:01 PM 7477352 11910080 8664172 53.68 2688 4565136 3328720 19.36 756680 7351136 7308
10:32:01 PM 7393872 11894392 8747652 54.19 2688 4628660 3331016 19.38 781012 7401376 58360
10:33:01 PM 9964012 14996952 6177512 38.27 2688 5163908 860396 5.01 1151008 4475788 551976
10:34:01 PM 9950248 14995284 6191276 38.36 2688 5176168 843464 4.91 1324580 4314480 10984
Average: 10133651 13394234 6007873 37.22 2688 3421677 2221525 12.92 575192 4943053 193466
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 1.94 0.97 0.13 0.07 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 287.20 155.33 1773.33 64.31 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 119.90 94.95 552.61 28.23 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 255.76 235.89 720.49 60.75 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 523.49 523.36 4816.40 119.90 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 191.75 168.40 3030.07 30.87 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 36.60 38.35 150.70 10.15 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 57.28 54.40 451.58 16.16 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 85.24 75.19 793.85 17.61 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 76.85 65.32 1241.48 12.74 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 25.49 24.32 37.69 8.24 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 91.37 77.88 981.66 15.75 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 60.41 57.42 610.04 17.88 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 302.58 319.51 97.30 223.23 0.00 0.00 0.00 0.00
10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:34:01 PM eth0 747.99 897.47 447.51 8777.09 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 204.17 198.88 1120.45 670.74 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) 02/10/2025 _x86_64_ (4 CPU)
22:19:45 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 96.35 0.00 3.41 0.00 0.00 0.24
10:20:01 PM 0 96.08 0.00 3.92 0.00 0.00 0.00
10:20:01 PM 1 95.19 0.00 3.85 0.00 0.00 0.96
10:20:01 PM 2 97.06 0.00 2.94 0.00 0.00 0.00
10:20:01 PM 3 97.09 0.00 2.91 0.00 0.00 0.00
10:21:01 PM all 22.73 1.65 20.05 7.37 0.12 48.07
10:21:01 PM 0 21.48 1.30 19.36 12.07 0.14 45.66
10:21:01 PM 1 24.24 1.93 21.25 4.39 0.10 48.09
10:21:01 PM 2 17.73 1.85 19.97 6.22 0.13 54.10
10:21:01 PM 3 27.47 1.51 19.62 6.84 0.12 44.44
10:22:01 PM all 5.44 0.00 0.88 1.61 0.08 91.98
10:22:01 PM 0 3.85 0.00 0.65 1.66 0.10 93.74
10:22:01 PM 1 2.98 0.00 0.64 1.66 0.10 94.63
10:22:01 PM 2 12.18 0.00 1.75 1.37 0.08 84.61
10:22:01 PM 3 2.76 0.00 0.48 1.77 0.05 94.94
10:23:01 PM all 0.94 0.00 0.74 0.03 0.10 98.20
10:23:01 PM 0 0.84 0.00 0.35 0.00 0.10 98.71
10:23:01 PM 1 2.37 0.00 2.20 0.07 0.12 95.25
10:23:01 PM 2 0.30 0.00 0.20 0.00 0.08 99.42
10:23:01 PM 3 0.25 0.00 0.22 0.05 0.08 99.40
10:24:01 PM all 40.23 0.00 3.19 2.35 0.14 54.09
10:24:01 PM 0 44.12 0.00 2.92 3.89 0.15 48.93
10:24:01 PM 1 40.92 0.00 3.64 0.94 0.13 54.36
10:24:01 PM 2 40.75 0.00 2.21 1.81 0.13 55.09
10:24:01 PM 3 35.11 0.00 4.00 2.76 0.15 57.97
10:25:01 PM all 61.06 0.00 2.90 1.04 0.12 34.88
10:25:01 PM 0 64.20 0.00 1.42 0.85 0.12 33.41
10:25:01 PM 1 58.36 0.00 2.89 1.29 0.13 37.32
10:25:01 PM 2 56.41 0.00 2.81 1.37 0.10 39.30
10:25:01 PM 3 65.26 0.00 4.49 0.65 0.13 29.46
10:26:01 PM all 61.62 0.00 3.05 0.78 0.11 34.43
10:26:01 PM 0 59.26 0.00 1.30 0.27 0.12 39.05
10:26:01 PM 1 52.81 0.00 2.12 2.09 0.10 42.88
10:26:01 PM 2 56.80 0.00 2.92 0.17 0.12 40.00
10:26:01 PM 3 77.60 0.00 5.88 0.59 0.12 15.81
10:27:01 PM all 53.75 0.00 2.30 0.96 0.10 42.89
10:27:01 PM 0 52.40 0.00 2.50 2.06 0.10 42.95
10:27:01 PM 1 50.83 0.00 1.99 1.34 0.10 45.74
10:27:01 PM 2 55.21 0.00 2.67 0.20 0.10 41.82
10:27:01 PM 3 56.57 0.00 2.06 0.23 0.08 41.05
10:28:01 PM all 49.20 0.00 2.91 3.66 0.11 44.12
10:28:01 PM 0 44.11 0.00 2.72 2.03 0.12 51.03
10:28:01 PM 1 50.21 0.00 2.22 5.12 0.10 42.35
10:28:01 PM 2 54.99 0.00 4.30 4.84 0.10 35.76
10:28:01 PM 3 47.53 0.00 2.42 2.65 0.10 47.30
10:29:01 PM all 47.67 0.00 3.43 1.14 0.11 47.66
10:29:01 PM 0 47.10 0.00 2.46 1.66 0.10 48.67
10:29:01 PM 1 38.64 0.00 1.80 0.42 0.12 59.02
10:29:01 PM 2 42.04 0.00 2.39 1.73 0.10 53.74
10:29:01 PM 3 62.82 0.00 7.06 0.73 0.10 29.29
10:30:01 PM all 49.62 0.00 3.32 0.20 0.10 46.76
10:30:01 PM 0 44.85 0.00 2.43 0.10 0.10 52.51
10:30:01 PM 1 43.47 0.00 2.10 0.03 0.10 54.29
10:30:01 PM 2 53.81 0.00 4.05 0.54 0.10 41.49
10:30:01 PM 3 56.29 0.00 4.68 0.14 0.10 38.80
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 47.51 0.00 3.10 0.91 0.13 48.36
10:31:01 PM 0 44.09 0.00 2.13 2.09 0.15 51.54
10:31:01 PM 1 46.54 0.00 3.21 0.30 0.12 49.82
10:31:01 PM 2 49.33 0.00 3.70 0.82 0.12 46.03
10:31:01 PM 3 50.06 0.00 3.37 0.40 0.12 46.05
10:32:01 PM all 33.80 0.00 2.06 0.34 0.09 63.72
10:32:01 PM 0 32.09 0.00 2.13 0.10 0.10 65.58
10:32:01 PM 1 30.23 0.00 0.99 0.39 0.10 68.29
10:32:01 PM 2 36.41 0.00 2.25 0.17 0.07 61.11
10:32:01 PM 3 36.46 0.00 2.86 0.69 0.08 59.90
10:33:01 PM all 33.40 0.00 5.18 0.61 0.11 60.70
10:33:01 PM 0 36.65 0.00 5.50 0.81 0.10 56.93
10:33:01 PM 1 24.31 0.00 5.54 1.06 0.12 68.97
10:33:01 PM 2 31.09 0.00 3.81 0.07 0.10 64.93
10:33:01 PM 3 41.57 0.00 5.86 0.51 0.12 51.94
10:34:01 PM all 12.71 0.00 2.05 2.23 0.12 82.89
10:34:01 PM 0 10.28 0.00 1.60 2.69 0.13 85.30
10:34:01 PM 1 10.39 0.00 2.07 0.12 0.12 87.30
10:34:01 PM 2 12.65 0.00 1.98 5.68 0.12 79.57
10:34:01 PM 3 17.53 0.00 2.54 0.42 0.12 79.39
Average: all 37.17 0.12 3.94 1.66 0.11 57.01
Average: 0 36.15 0.09 3.38 2.16 0.12 58.10
Average: 1 34.08 0.14 3.76 1.37 0.11 60.53
Average: 2 37.17 0.13 3.92 1.78 0.10 56.89
Average: 3 41.26 0.11 4.67 1.32 0.11 52.54