---> uname -a:
Linux prd-centos8-builder-4c-4g-2982.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 829 9657 19 5275 14584
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:66:f5:97 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85627sec preferred_lft 85627sec
inet6 fe80::f816:3eff:fe66:f597/64 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) 02/22/2025 _x86_64_ (4 CPU)
22:19:18 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 238.78 157.14 81.63 1551.02 2441.84
10:21:01 PM 215.48 69.19 146.28 2158.08 11341.52
10:22:01 PM 32.46 0.00 32.46 0.00 3903.28
10:23:01 PM 514.02 17.10 496.92 2597.57 9785.81
10:24:01 PM 108.63 0.32 108.32 8.40 9202.90
10:25:01 PM 50.36 0.00 50.36 0.00 5389.12
10:26:01 PM 76.19 0.72 75.47 514.50 24031.16
10:27:01 PM 67.57 0.00 67.57 0.00 28737.96
10:28:01 PM 21.82 0.00 21.82 0.00 3495.60
10:29:01 PM 37.96 0.00 37.96 0.00 1207.65
10:30:01 PM 40.95 0.00 40.95 0.00 7912.05
10:31:01 PM 123.30 0.03 123.26 5.20 4065.06
10:32:01 PM 49.67 0.67 49.00 62.65 19355.86
Average: 111.73 7.54 104.19 447.16 10691.28
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13687792 15166260 2453740 15.20 2688 1695920 866784 5.04 176332 1947560 87412
10:21:01 PM 13268752 15087440 2872780 17.80 2688 2016964 841088 4.89 201048 2266756 95488
10:22:01 PM 13234424 15071716 2907108 18.01 2688 2030844 841088 4.89 201056 2283352 13460
10:23:01 PM 10395052 12687768 5746480 35.60 2688 2462644 3111140 18.10 313340 4945332 200812
10:24:01 PM 10458140 12933412 5683392 35.21 2688 2637916 2745048 15.97 483544 4695692 128432
10:25:01 PM 10196700 12767988 5944832 36.83 2688 2727280 3770784 21.94 518536 4908860 72788
10:26:01 PM 8526364 12287780 7615168 47.18 2688 3908828 3343512 19.45 660384 6422612 535388
10:27:01 PM 8109656 12277244 8031876 49.76 2688 4308536 3327616 19.36 677816 6811484 91064
10:28:01 PM 8042756 12221140 8098776 50.17 2688 4318844 3373316 19.62 721276 6834316 3068
10:29:01 PM 7792772 12216172 8348760 51.72 2688 4556404 3349700 19.49 752680 7039316 218740
10:30:01 PM 7729416 12194680 8412116 52.11 2688 4594080 3352584 19.50 772396 7074860 31336
10:31:01 PM 9889068 14921940 6252464 38.74 2688 5158600 895360 5.21 1150224 4541024 538376
10:32:01 PM 9872856 14917836 6268676 38.84 2688 5175516 889444 5.17 1323388 4390516 10976
Average: 10092596 13442414 6048936 37.47 2688 3507106 2362113 13.74 611694 4935514 155949
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 66.33 47.96 231.65 13.52 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 226.44 175.49 1325.56 40.35 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 413.28 445.24 844.78 122.82 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 442.83 368.53 5143.07 57.69 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 188.15 153.69 2505.78 31.50 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 66.23 64.30 509.85 14.23 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 76.47 69.96 752.20 17.77 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 100.32 85.72 1369.30 20.06 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 19.70 18.35 12.18 5.48 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 93.88 73.49 1009.88 14.91 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 48.10 47.83 127.55 15.94 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 203.37 191.90 529.49 53.51 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 875.59 1062.56 504.47 8942.61 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 229.32 229.52 1218.35 777.07 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) 02/22/2025 _x86_64_ (4 CPU)
22:19:18 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 21.07 2.28 32.23 1.52 0.00 42.89
10:20:01 PM 0 32.65 2.04 40.82 2.04 0.00 22.45
10:20:01 PM 1 16.49 3.09 40.21 3.09 0.00 37.11
10:20:01 PM 2 30.30 4.04 43.43 1.01 0.00 21.21
10:20:01 PM 3 5.00 0.00 5.00 0.00 0.00 90.00
10:21:01 PM all 14.65 0.61 11.27 1.59 0.09 71.79
10:21:01 PM 0 12.57 0.44 8.80 2.03 0.10 76.07
10:21:01 PM 1 12.81 0.50 10.80 1.59 0.10 74.19
10:21:01 PM 2 11.72 0.75 11.65 0.80 0.08 75.00
10:21:01 PM 3 21.51 0.74 13.82 1.94 0.08 61.91
10:22:01 PM all 1.24 0.00 1.11 0.29 0.08 97.27
10:22:01 PM 0 0.79 0.00 0.33 0.00 0.07 98.81
10:22:01 PM 1 2.23 0.00 2.16 0.20 0.10 95.31
10:22:01 PM 2 1.06 0.00 0.85 0.49 0.08 97.52
10:22:01 PM 3 0.91 0.00 1.11 0.47 0.08 97.43
10:23:01 PM all 57.72 0.00 3.49 2.03 0.10 36.66
10:23:01 PM 0 56.65 0.00 3.70 1.77 0.10 37.78
10:23:01 PM 1 54.87 0.00 5.16 4.07 0.10 35.79
10:23:01 PM 2 61.16 0.00 2.76 1.37 0.10 34.60
10:23:01 PM 3 58.20 0.00 2.32 0.90 0.10 38.47
10:24:01 PM all 62.54 0.00 3.16 0.54 0.09 33.68
10:24:01 PM 0 64.33 0.00 2.67 0.60 0.08 32.31
10:24:01 PM 1 55.88 0.00 3.33 0.40 0.08 40.31
10:24:01 PM 2 65.70 0.00 3.02 0.15 0.10 31.03
10:24:01 PM 3 64.23 0.00 3.61 0.99 0.08 31.08
10:25:01 PM all 64.43 0.00 2.79 0.42 0.09 32.26
10:25:01 PM 0 63.89 0.00 4.74 0.84 0.10 30.43
10:25:01 PM 1 57.74 0.00 3.41 0.59 0.08 38.18
10:25:01 PM 2 69.26 0.00 1.71 0.08 0.08 28.87
10:25:01 PM 3 66.84 0.00 1.31 0.18 0.08 31.58
10:26:01 PM all 50.10 0.00 2.37 1.36 0.08 46.08
10:26:01 PM 0 63.94 0.00 2.76 0.23 0.08 32.98
10:26:01 PM 1 52.86 0.00 3.16 0.64 0.08 43.25
10:26:01 PM 2 47.28 0.00 2.11 0.52 0.08 50.01
10:26:01 PM 3 36.30 0.00 1.44 4.06 0.08 58.12
10:27:01 PM all 55.57 0.00 3.12 1.13 0.07 40.11
10:27:01 PM 0 60.89 0.00 4.49 1.31 0.07 33.24
10:27:01 PM 1 61.02 0.00 3.90 1.09 0.08 33.90
10:27:01 PM 2 49.89 0.00 2.27 1.68 0.07 46.09
10:27:01 PM 3 50.50 0.00 1.81 0.42 0.07 47.20
10:28:01 PM all 47.62 0.00 3.37 0.28 0.08 48.66
10:28:01 PM 0 53.05 0.00 4.62 0.58 0.08 41.68
10:28:01 PM 1 37.76 0.00 1.54 0.22 0.07 60.41
10:28:01 PM 2 46.41 0.00 2.24 0.07 0.08 51.20
10:28:01 PM 3 53.25 0.00 5.10 0.24 0.07 41.34
10:29:01 PM all 54.62 0.00 3.03 0.12 0.09 42.14
10:29:01 PM 0 58.39 0.00 4.11 0.07 0.10 37.33
10:29:01 PM 1 56.59 0.00 2.47 0.08 0.08 40.77
10:29:01 PM 2 55.32 0.00 3.17 0.22 0.08 41.20
10:29:01 PM 3 48.19 0.00 2.37 0.10 0.08 49.26
10:30:01 PM all 49.31 0.00 3.30 0.48 0.08 46.83
10:30:01 PM 0 51.81 0.00 4.39 1.53 0.08 42.18
10:30:01 PM 1 44.36 0.00 2.31 0.17 0.07 53.10
10:30:01 PM 2 58.25 0.00 5.09 0.15 0.08 36.43
10:30:01 PM 3 42.79 0.00 1.41 0.07 0.08 55.64
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 39.47 0.00 5.20 0.36 0.08 54.89
10:31:01 PM 0 32.54 0.00 3.68 0.15 0.08 63.54
10:31:01 PM 1 34.24 0.00 5.48 0.67 0.08 59.52
10:31:01 PM 2 44.17 0.00 5.32 0.25 0.08 50.18
10:31:01 PM 3 46.91 0.00 6.31 0.35 0.08 46.34
10:32:01 PM all 15.76 0.00 2.30 1.13 0.10 80.71
10:32:01 PM 0 10.54 0.00 1.71 3.43 0.08 84.24
10:32:01 PM 1 15.60 0.00 2.61 0.05 0.08 81.66
10:32:01 PM 2 21.49 0.00 3.15 0.30 0.10 74.96
10:32:01 PM 3 15.43 0.00 1.75 0.72 0.12 81.98
Average: all 42.71 0.05 3.75 0.81 0.09 52.59
Average: 0 44.07 0.04 3.88 1.05 0.09 50.87
Average: 1 40.46 0.05 3.91 0.82 0.09 54.68
Average: 2 44.28 0.07 3.67 0.51 0.09 51.39
Average: 3 42.03 0.06 3.53 0.87 0.09 53.42