---> uname -a:
Linux prd-centos8-builder-4c-4g-104678.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 837 9650 19 5274 14576
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:a7:fc:86 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85583sec preferred_lft 85583sec
inet6 fe80::f816:3eff:fea7:fc86/64 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) 02/05/2025 _x86_64_ (4 CPU)
22:19:37 LINUX RESTART (4 CPU)
10:20:02 PM tps rtps wtps bread/s bwrtn/s
10:21:01 PM 438.54 129.98 308.55 3938.74 10282.40
10:22:01 PM 65.52 0.00 65.52 0.00 8196.65
10:23:01 PM 397.28 16.74 380.54 2576.34 4254.87
10:24:01 PM 187.27 0.37 186.91 26.52 12726.52
10:25:01 PM 86.89 0.32 86.57 8.40 6801.75
10:26:01 PM 45.43 0.72 44.71 514.58 2443.43
10:27:01 PM 72.32 0.00 72.32 0.00 28085.47
10:28:01 PM 62.16 0.00 62.16 0.00 23261.75
10:29:01 PM 21.33 0.00 21.33 0.00 3489.40
10:30:01 PM 34.71 0.00 34.71 0.00 1047.01
10:31:01 PM 41.60 0.00 41.60 0.00 8017.94
10:32:01 PM 126.14 0.03 126.11 5.20 3990.54
10:33:01 PM 42.90 0.67 42.24 62.65 19047.72
Average: 124.38 11.30 113.08 544.36 10126.52
10:20:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:21:01 PM 13284708 15100784 2856816 17.70 2688 2015512 808816 4.71 201208 2262600 215736
10:22:01 PM 13252000 15071424 2889524 17.90 2688 2016408 808816 4.71 201340 2271448 340
10:23:01 PM 11864348 13982576 4277176 26.50 2688 2294084 1947816 11.33 254652 3551924 182508
10:24:01 PM 11321572 13637116 4819952 29.86 2688 2482792 2082776 12.12 341512 3987640 27072
10:25:01 PM 10852132 13328036 5289392 32.77 2688 2637880 2271368 13.21 484864 4300708 3208
10:26:01 PM 9422484 12344104 6719040 41.63 2688 3074912 3561712 20.72 562792 5634360 366464
10:27:01 PM 7972692 11957936 8168832 50.61 2688 4130616 3568808 20.76 663168 6970688 593380
10:28:01 PM 8097892 12265716 8043632 49.83 2688 4308196 3255400 18.94 679304 6821032 90288
10:29:01 PM 8086124 12264052 8055400 49.90 2688 4317864 3255400 18.94 722484 6789600 2476
10:30:01 PM 7806976 12229916 8334548 51.63 2688 4555344 3262384 18.98 753940 7023448 219300
10:31:01 PM 7568980 12027888 8572544 53.11 2688 4587400 3487128 20.29 772816 7233692 25800
10:32:01 PM 9897548 14929772 6243976 38.68 2688 5157612 902696 5.25 1151416 4530916 539776
10:33:01 PM 9864596 14908644 6276928 38.89 2688 5174444 931000 5.42 1324700 4395884 10976
Average: 9945542 13388305 6195982 38.39 2688 3596390 2318778 13.49 624169 5059534 175179
10:20:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 185.26 123.24 1550.45 50.69 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 254.34 232.93 744.66 59.90 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 512.41 531.07 3063.37 128.63 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 189.47 154.41 2542.38 31.86 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 147.96 122.90 2430.13 18.77 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 68.61 65.49 519.94 17.92 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 71.95 63.56 742.57 14.42 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 99.18 84.39 1369.38 19.12 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 19.95 20.08 6.86 5.74 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 91.40 76.92 1010.14 15.26 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 43.06 42.91 120.32 14.65 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 197.03 189.24 534.12 56.25 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 900.18 1077.49 510.91 8945.47 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 213.95 214.32 1164.55 722.33 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) 02/05/2025 _x86_64_ (4 CPU)
22:19:37 LINUX RESTART (4 CPU)
10:20:02 PM CPU %user %nice %system %iowait %steal %idle
10:21:01 PM all 22.91 1.38 15.46 2.73 0.12 57.40
10:21:01 PM 0 12.88 1.16 15.81 3.67 0.12 66.36
10:21:01 PM 1 30.61 1.79 13.34 1.74 0.12 52.42
10:21:01 PM 2 22.38 1.26 16.16 2.77 0.12 57.30
10:21:01 PM 3 25.75 1.29 16.54 2.74 0.12 53.55
10:22:01 PM all 1.11 0.00 0.90 0.71 0.10 97.17
10:22:01 PM 0 0.64 0.00 0.59 0.20 0.08 98.49
10:22:01 PM 1 1.05 0.00 0.92 2.13 0.10 95.80
10:22:01 PM 2 0.87 0.00 0.50 0.45 0.10 98.07
10:22:01 PM 3 1.91 0.00 1.63 0.05 0.10 96.30
10:23:01 PM all 25.67 0.00 2.78 1.74 0.13 69.68
10:23:01 PM 0 26.65 0.00 1.31 0.79 0.12 71.13
10:23:01 PM 1 29.10 0.00 3.35 2.11 0.13 65.31
10:23:01 PM 2 25.90 0.00 3.00 0.82 0.15 70.13
10:23:01 PM 3 21.03 0.00 3.44 3.26 0.10 72.17
10:24:01 PM all 67.36 0.00 3.04 0.90 0.11 28.59
10:24:01 PM 0 65.76 0.00 4.65 1.46 0.12 28.01
10:24:01 PM 1 66.24 0.00 2.23 0.80 0.12 30.62
10:24:01 PM 2 69.22 0.00 3.09 0.57 0.10 27.02
10:24:01 PM 3 68.24 0.00 2.20 0.75 0.12 28.69
10:25:01 PM all 46.07 0.00 3.13 0.69 0.10 50.00
10:25:01 PM 0 40.15 0.00 2.44 0.81 0.10 56.50
10:25:01 PM 1 40.69 0.00 1.62 0.96 0.10 56.63
10:25:01 PM 2 51.50 0.00 3.37 0.77 0.12 44.24
10:25:01 PM 3 51.95 0.00 5.11 0.24 0.08 42.63
10:26:01 PM all 62.71 0.00 2.79 0.32 0.11 34.08
10:26:01 PM 0 64.56 0.00 1.53 0.35 0.10 33.46
10:26:01 PM 1 60.68 0.00 1.43 0.02 0.10 37.78
10:26:01 PM 2 59.97 0.00 5.34 0.74 0.12 33.83
10:26:01 PM 3 65.63 0.00 2.85 0.15 0.10 31.27
10:27:01 PM all 47.23 0.00 2.56 1.89 0.10 48.22
10:27:01 PM 0 44.24 0.00 2.18 1.78 0.10 51.70
10:27:01 PM 1 45.56 0.00 2.87 2.20 0.10 49.26
10:27:01 PM 2 59.15 0.00 3.08 2.19 0.10 35.48
10:27:01 PM 3 39.97 0.00 2.10 1.41 0.08 56.43
10:28:01 PM all 53.85 0.00 3.68 0.83 0.12 41.53
10:28:01 PM 0 48.14 0.00 1.97 1.48 0.10 48.31
10:28:01 PM 1 68.76 0.00 7.63 0.29 0.14 23.19
10:28:01 PM 2 53.59 0.00 2.77 0.22 0.12 43.31
10:28:01 PM 3 44.95 0.00 2.37 1.31 0.12 51.24
10:29:01 PM all 46.36 0.00 3.84 0.17 0.10 49.53
10:29:01 PM 0 42.39 0.00 1.79 0.05 0.08 55.69
10:29:01 PM 1 54.68 0.00 5.93 0.03 0.10 39.26
10:29:01 PM 2 53.42 0.00 5.67 0.05 0.12 40.74
10:29:01 PM 3 34.94 0.00 1.97 0.54 0.08 62.47
10:30:01 PM all 54.52 0.00 3.23 0.16 0.11 41.98
10:30:01 PM 0 57.25 0.00 3.94 0.17 0.10 38.55
10:30:01 PM 1 53.79 0.00 2.99 0.07 0.10 43.05
10:30:01 PM 2 58.85 0.00 3.69 0.19 0.12 37.17
10:30:01 PM 3 48.18 0.00 2.32 0.24 0.10 49.16
10:31:01 PM all 49.74 0.00 3.38 0.47 0.11 46.29
10:31:01 PM 0 42.27 0.00 2.31 0.83 0.12 54.48
10:31:01 PM 1 60.20 0.00 5.75 0.22 0.13 33.70
10:31:01 PM 2 51.89 0.00 2.85 0.81 0.08 44.37
10:31:01 PM 3 44.59 0.00 2.61 0.03 0.12 52.64
10:31:01 PM CPU %user %nice %system %iowait %steal %idle
10:32:01 PM all 40.43 0.00 5.31 0.35 0.08 53.83
10:32:01 PM 0 35.72 0.00 4.85 0.08 0.08 59.26
10:32:01 PM 1 42.51 0.00 5.13 0.64 0.08 51.64
10:32:01 PM 2 39.95 0.00 5.39 0.22 0.08 54.36
10:32:01 PM 3 43.54 0.00 5.86 0.45 0.08 50.07
10:33:01 PM all 16.00 0.00 2.28 1.46 0.11 80.14
10:33:01 PM 0 12.37 0.00 2.42 0.10 0.12 84.99
10:33:01 PM 1 23.95 0.00 2.54 2.04 0.12 71.35
10:33:01 PM 2 14.20 0.00 2.29 0.99 0.12 82.40
10:33:01 PM 3 13.48 0.00 1.88 2.69 0.10 81.85
Average: all 41.11 0.10 4.02 0.95 0.11 53.71
Average: 0 37.95 0.09 3.51 0.90 0.10 57.45
Average: 1 44.44 0.14 4.27 1.02 0.11 50.02
Average: 2 43.16 0.10 4.38 0.83 0.11 51.42
Average: 3 38.89 0.10 3.91 1.07 0.10 55.93