---> uname -a:
Linux prd-centos8-builder-4c-4g-96638.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 839 9658 19 5265 14574
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:00:4e:1a brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85595sec preferred_lft 85595sec
inet6 fe80::f816:3eff:fe00:4e1a/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) 01/10/2025 _x86_64_ (4 CPU)
22:19:46 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 178.75 27.50 151.25 670.00 309120.00
10:21:01 PM 455.70 162.36 293.34 6830.01 39658.23
10:22:01 PM 87.49 2.27 85.22 1518.81 9160.26
10:23:01 PM 365.25 16.72 348.53 2575.05 4162.96
10:24:01 PM 213.23 0.28 212.95 22.53 12881.92
10:25:01 PM 83.41 0.32 83.09 8.40 6762.53
10:26:01 PM 53.52 0.72 52.80 514.50 3638.39
10:27:01 PM 75.32 0.00 75.32 0.00 36961.17
10:28:01 PM 53.67 0.00 53.67 0.00 14206.73
10:29:01 PM 16.80 0.00 16.80 0.00 2539.04
10:30:01 PM 42.23 0.00 42.23 0.00 3494.63
10:31:01 PM 42.90 0.00 42.90 0.00 6092.39
10:32:01 PM 118.05 0.43 117.61 24.26 3772.87
10:33:01 PM 46.57 0.27 46.30 43.59 19462.73
Average: 127.31 14.12 113.19 887.36 12826.15
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 14303720 15526676 1837812 11.39 2688 1453648 425640 2.64 91792 1461016 851504
10:21:01 PM 13470360 15147908 2671172 16.55 2688 1881484 870000 5.06 194960 2098984 147716
10:22:01 PM 13268564 15079464 2872968 17.80 2688 2008256 831808 4.84 201112 2259896 560
10:23:01 PM 11527592 13637960 4613940 28.58 2688 2286800 2304612 13.41 255364 3891364 187060
10:24:01 PM 10971240 13288420 5170292 32.03 2688 2484596 2409728 14.02 344168 4336652 36060
10:25:01 PM 10060208 12544188 6081324 37.68 2688 2645072 3082028 17.93 492600 5084176 17436
10:26:01 PM 9336296 12564856 6805236 42.16 2688 3381096 3084000 17.94 596608 5689972 646560
10:27:01 PM 8178472 12239296 7963060 49.33 2688 4206436 3259688 18.96 667440 6764816 379840
10:28:01 PM 8122108 12284196 8019424 49.68 2688 4304104 3185008 18.53 718988 6761876 65564
10:29:01 PM 8088516 12273804 8053016 49.89 2688 4325012 3199492 18.61 728836 6782644 16416
10:30:01 PM 7814312 12232064 8327220 51.59 2688 4551684 3231336 18.80 754996 7018712 153040
10:31:01 PM 7721948 12213656 8419584 52.16 2688 4620852 3228220 18.78 781708 7075632 52804
10:32:01 PM 9901148 14923160 6240384 38.66 2688 5153992 896848 5.22 1151060 4539640 550492
10:33:01 PM 9963552 14997668 6177980 38.27 2688 5166428 828100 4.82 1325036 4303652 944
Average: 10194860 13496665 5946672 36.84 2688 3462104 2202608 12.81 593191 4862074 221857
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 325.41 175.11 1774.40 67.71 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 275.04 245.39 922.75 66.87 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 505.06 522.91 3053.58 125.58 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 185.35 159.26 2686.73 34.51 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 140.84 116.68 2362.58 18.40 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 64.16 509.91 17.98 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 69.56 61.26 743.61 15.77 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 83.02 71.84 1294.70 14.19 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 26.78 26.11 38.62 8.51 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 84.44 71.52 984.72 13.67 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 77.91 73.56 614.01 19.27 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 335.94 362.16 110.86 346.48 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 716.28 861.65 436.62 8644.36 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 222.42 216.07 1193.74 721.85 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) 01/10/2025 _x86_64_ (4 CPU)
22:19:46 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 0.62 0.62 2.50 60.94 0.31 35.00
10:20:01 PM 0 1.25 0.00 2.50 95.00 1.25 0.00
10:20:01 PM 1 0.00 1.25 3.75 95.00 0.00 0.00
10:20:01 PM 2 0.00 1.25 2.50 53.75 0.00 42.50
10:20:01 PM 3 1.25 0.00 1.25 0.00 0.00 97.50
10:21:01 PM all 26.01 1.54 16.13 7.54 0.11 48.67
10:21:01 PM 0 14.15 1.18 15.21 11.67 0.12 57.68
10:21:01 PM 1 28.92 1.31 14.54 8.38 0.08 46.76
10:21:01 PM 2 40.82 1.58 14.76 5.10 0.12 37.62
10:21:01 PM 3 20.18 2.10 20.02 4.99 0.10 52.61
10:22:01 PM all 5.44 0.00 1.27 1.75 0.10 91.43
10:22:01 PM 0 2.98 0.00 0.65 1.74 0.08 94.55
10:22:01 PM 1 3.61 0.00 1.05 3.11 0.10 92.12
10:22:01 PM 2 2.78 0.00 1.93 1.22 0.12 93.95
10:22:01 PM 3 12.43 0.00 1.46 0.94 0.08 85.08
10:23:01 PM all 26.00 0.00 2.56 1.55 0.10 69.78
10:23:01 PM 0 24.79 0.00 2.55 1.31 0.12 71.23
10:23:01 PM 1 23.93 0.00 2.50 2.73 0.08 70.76
10:23:01 PM 2 32.07 0.00 0.59 0.12 0.08 67.14
10:23:01 PM 3 23.21 0.00 4.63 2.06 0.12 69.98
10:24:01 PM all 63.09 0.00 2.74 1.23 0.10 32.84
10:24:01 PM 0 62.07 0.00 1.54 1.73 0.10 34.55
10:24:01 PM 1 65.75 0.00 2.63 1.54 0.10 29.97
10:24:01 PM 2 58.57 0.00 3.46 0.70 0.12 37.15
10:24:01 PM 3 65.98 0.00 3.32 0.94 0.08 29.67
10:25:01 PM all 56.34 0.00 3.25 0.48 0.09 39.84
10:25:01 PM 0 56.79 0.00 1.44 0.25 0.10 41.42
10:25:01 PM 1 45.87 0.00 1.95 0.79 0.08 51.30
10:25:01 PM 2 64.36 0.00 5.63 0.55 0.08 29.38
10:25:01 PM 3 58.30 0.00 4.00 0.32 0.10 37.28
10:26:01 PM all 60.86 0.00 2.46 0.33 0.07 36.28
10:26:01 PM 0 59.54 0.00 1.49 0.05 0.07 38.85
10:26:01 PM 1 66.37 0.00 2.36 0.49 0.07 30.72
10:26:01 PM 2 53.02 0.00 1.84 0.37 0.08 44.69
10:26:01 PM 3 64.52 0.00 4.16 0.42 0.07 30.84
10:27:01 PM all 48.77 0.00 2.96 1.41 0.09 46.77
10:27:01 PM 0 45.76 0.00 2.85 0.05 0.10 51.23
10:27:01 PM 1 53.55 0.00 4.04 0.91 0.10 41.39
10:27:01 PM 2 52.67 0.00 3.14 2.93 0.08 41.17
10:27:01 PM 3 43.07 0.00 1.80 1.77 0.07 53.29
10:28:01 PM all 49.80 0.00 3.86 0.68 0.10 45.56
10:28:01 PM 0 56.49 0.00 5.58 0.12 0.08 37.73
10:28:01 PM 1 44.41 0.00 2.79 0.08 0.08 52.64
10:28:01 PM 2 47.66 0.00 3.40 2.35 0.08 46.51
10:28:01 PM 3 50.63 0.00 3.65 0.19 0.14 45.40
10:29:01 PM all 45.04 0.00 3.87 0.25 0.08 50.75
10:29:01 PM 0 51.29 0.00 5.44 0.05 0.10 43.13
10:29:01 PM 1 41.55 0.00 2.86 0.53 0.07 54.99
10:29:01 PM 2 35.28 0.00 1.96 0.34 0.09 62.34
10:29:01 PM 3 52.03 0.00 5.22 0.08 0.07 42.60
10:30:01 PM all 50.23 0.00 3.39 0.45 0.08 45.85
10:30:01 PM 0 62.84 0.00 6.57 0.19 0.08 30.32
10:30:01 PM 1 46.77 0.00 2.31 0.27 0.08 50.56
10:30:01 PM 2 44.87 0.00 2.56 0.76 0.07 51.74
10:30:01 PM 3 46.46 0.00 2.12 0.59 0.08 50.75
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 46.78 0.00 3.41 0.83 0.08 48.91
10:31:01 PM 0 47.14 0.00 3.57 0.22 0.08 48.98
10:31:01 PM 1 54.13 0.00 4.70 0.13 0.08 40.94
10:31:01 PM 2 39.95 0.00 1.86 1.60 0.08 56.51
10:31:01 PM 3 45.88 0.00 3.51 1.35 0.07 49.19
10:32:01 PM all 29.99 0.00 5.92 0.37 0.10 63.63
10:32:01 PM 0 23.25 0.00 4.78 0.29 0.10 71.59
10:32:01 PM 1 27.45 0.00 4.05 0.46 0.08 67.96
10:32:01 PM 2 31.77 0.00 6.07 0.29 0.10 61.77
10:32:01 PM 3 37.47 0.00 8.79 0.44 0.10 53.20
10:33:01 PM all 17.56 0.00 2.31 1.66 0.10 78.37
10:33:01 PM 0 8.90 0.00 1.74 2.68 0.10 86.57
10:33:01 PM 1 20.91 0.00 2.54 2.04 0.10 74.42
10:33:01 PM 2 29.39 0.00 2.78 1.41 0.08 66.34
10:33:01 PM 3 11.08 0.00 2.18 0.50 0.12 86.12
Average: all 40.40 0.12 4.16 1.49 0.09 53.74
Average: 0 39.62 0.09 4.10 1.66 0.10 54.42
Average: 1 40.20 0.10 3.72 1.75 0.09 54.14
Average: 2 40.97 0.12 3.84 1.42 0.09 53.55
Average: 3 40.81 0.16 4.99 1.12 0.09 52.83