---> uname -a:
Linux prd-centos8-builder-4c-4g-2680.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 5275 14648
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:1d:c0:a1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85655sec preferred_lft 85655sec
inet6 fe80::f816:3eff:fe1d:c0a1/64 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) 02/21/2025 _x86_64_ (4 CPU)
22:19:31 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 3534.48 204.60 3329.89 2032.18 45358.62
10:21:01 PM 275.60 105.80 169.81 3313.71 11348.99
10:22:01 PM 66.99 11.78 55.21 1501.00 5148.63
10:23:01 PM 508.74 5.24 503.50 1096.64 11125.11
10:24:01 PM 96.88 0.32 96.57 8.40 7585.75
10:25:01 PM 55.42 0.72 54.71 514.58 5733.78
10:26:01 PM 80.59 0.00 80.59 0.00 31957.25
10:27:01 PM 55.82 0.00 55.82 0.00 20455.01
10:28:01 PM 23.00 0.00 23.00 0.00 3337.53
10:29:01 PM 36.64 0.00 36.64 0.00 2016.51
10:30:01 PM 47.18 0.00 47.18 0.00 7377.69
10:31:01 PM 117.06 0.43 116.63 24.23 3764.52
Average: 128.52 11.55 116.96 589.10 10032.67
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13850544 15245108 2290980 14.19 2688 1616200 812256 4.73 156600 1816148 51500
10:21:01 PM 13336992 15155296 2804532 17.37 2688 2017076 768008 4.47 201464 2198888 114560
10:22:01 PM 12948216 14857800 3193308 19.78 2688 2096480 1089120 6.34 209000 2536372 33248
10:23:01 PM 11367316 13667076 4774208 29.58 2688 2469392 2106484 12.25 332112 3953396 148364
10:24:01 PM 9986928 12462732 6154596 38.13 2688 2638364 3277732 19.07 484044 5165348 121792
10:25:01 PM 9463340 12309976 6678184 41.37 2688 3001084 3339400 19.43 562268 5596712 315936
10:26:01 PM 8192680 12253288 7948844 49.24 2688 4206256 3348084 19.48 663180 6749024 578812
10:27:01 PM 8057008 12226412 8084516 50.09 2688 4310564 3363976 19.57 679048 6862012 85032
10:28:01 PM 8017464 12198664 8124060 50.33 2688 4321660 3363976 19.57 722892 6858808 4476
10:29:01 PM 7708516 12135040 8433008 52.24 2688 4559632 3374948 19.63 754548 7119816 193964
10:30:01 PM 7618712 12120436 8522812 52.80 2688 4630188 3400024 19.78 781912 7173992 58796
10:31:01 PM 9952868 14989260 6188656 38.34 2688 5163496 870088 5.06 1150876 4473060 550480
Average: 10041715 13301757 6099809 37.79 2688 3419199 2426175 14.11 558162 5041965 188080
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 6.90 4.60 3.55 21.26 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 225.50 170.22 1395.38 42.51 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 472.53 509.64 986.62 143.71 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 400.47 326.84 5147.73 49.61 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 165.53 135.05 2449.46 24.27 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 67.67 66.87 519.29 17.90 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 75.62 67.99 780.56 15.14 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 101.70 82.34 1337.88 18.69 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 18.31 18.65 6.10 6.21 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 93.53 78.57 1010.60 15.01 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 78.76 71.96 613.70 18.63 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 388.60 449.38 123.50 2566.82 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 189.66 179.61 1304.94 265.27 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) 02/21/2025 _x86_64_ (4 CPU)
22:19:31 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 10.03 2.65 31.56 14.16 0.29 41.30
10:20:01 PM 0 27.59 2.30 24.14 13.79 0.00 32.18
10:20:01 PM 1 6.10 1.22 32.93 32.93 0.00 26.83
10:20:01 PM 2 3.57 3.57 30.95 7.14 0.00 54.76
10:20:01 PM 3 2.33 3.49 38.37 3.49 1.16 51.16
10:21:01 PM all 18.30 0.90 12.87 2.12 0.10 65.71
10:21:01 PM 0 25.53 0.77 11.64 2.54 0.12 59.39
10:21:01 PM 1 20.63 0.79 12.58 1.86 0.08 64.06
10:21:01 PM 2 11.69 1.06 14.00 2.34 0.08 70.83
10:21:01 PM 3 15.34 1.01 13.26 1.73 0.10 68.56
10:22:01 PM all 5.59 0.00 1.70 0.46 0.10 92.14
10:22:01 PM 0 5.48 0.00 1.52 0.17 0.08 92.75
10:22:01 PM 1 6.37 0.00 1.58 0.07 0.10 91.88
10:22:01 PM 2 5.36 0.00 1.96 1.38 0.10 91.20
10:22:01 PM 3 5.17 0.00 1.74 0.23 0.13 92.72
10:23:01 PM all 61.96 0.00 3.28 1.87 0.10 32.79
10:23:01 PM 0 54.37 0.00 4.32 3.78 0.10 37.44
10:23:01 PM 1 62.40 0.00 3.95 2.16 0.13 31.36
10:23:01 PM 2 66.15 0.00 3.01 0.64 0.10 30.10
10:23:01 PM 3 64.94 0.00 1.83 0.90 0.08 32.25
10:24:01 PM all 59.16 0.00 3.11 0.73 0.11 36.89
10:24:01 PM 0 57.75 0.00 3.08 0.30 0.10 38.77
10:24:01 PM 1 56.46 0.00 3.35 1.43 0.10 38.66
10:24:01 PM 2 58.66 0.00 4.80 1.11 0.10 35.33
10:24:01 PM 3 63.77 0.00 1.19 0.10 0.13 34.80
10:25:01 PM all 60.62 0.00 2.75 0.31 0.10 36.23
10:25:01 PM 0 64.68 0.00 3.07 0.23 0.10 31.92
10:25:01 PM 1 62.96 0.00 2.15 0.25 0.10 34.54
10:25:01 PM 2 55.53 0.00 3.50 0.71 0.10 40.17
10:25:01 PM 3 59.29 0.00 2.28 0.05 0.08 38.29
10:26:01 PM all 46.09 0.00 2.44 2.25 0.10 49.12
10:26:01 PM 0 48.03 0.00 2.11 1.25 0.10 48.51
10:26:01 PM 1 39.34 0.00 2.57 4.66 0.10 53.33
10:26:01 PM 2 48.37 0.00 3.17 1.16 0.08 47.22
10:26:01 PM 3 48.62 0.00 1.91 1.94 0.10 47.43
10:27:01 PM all 50.92 0.00 3.52 0.90 0.09 44.58
10:27:01 PM 0 51.96 0.00 4.42 0.32 0.10 43.20
10:27:01 PM 1 50.55 0.00 3.88 0.65 0.10 44.82
10:27:01 PM 2 48.97 0.00 3.33 1.80 0.08 45.82
10:27:01 PM 3 52.20 0.00 2.44 0.81 0.08 44.47
10:28:01 PM all 43.85 0.00 3.42 0.43 0.08 52.21
10:28:01 PM 0 41.01 0.00 3.02 0.95 0.08 54.93
10:28:01 PM 1 58.47 0.00 6.73 0.66 0.07 34.07
10:28:01 PM 2 36.88 0.00 1.42 0.07 0.10 61.53
10:28:01 PM 3 39.04 0.00 2.50 0.05 0.08 58.32
10:29:01 PM all 50.72 0.00 2.97 1.13 0.10 45.07
10:29:01 PM 0 54.64 0.00 2.74 1.33 0.13 41.16
10:29:01 PM 1 51.79 0.00 4.41 2.15 0.10 41.55
10:29:01 PM 2 49.55 0.00 2.40 0.79 0.08 47.18
10:29:01 PM 3 46.91 0.00 2.33 0.25 0.10 50.40
10:30:01 PM all 47.83 0.00 3.20 0.36 0.10 48.51
10:30:01 PM 0 60.16 0.00 5.70 0.22 0.10 33.82
10:30:01 PM 1 44.48 0.00 2.64 0.49 0.10 52.29
10:30:01 PM 2 43.18 0.00 1.99 0.67 0.10 54.06
10:30:01 PM 3 43.51 0.00 2.46 0.07 0.08 53.87
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 30.51 0.00 5.30 0.37 0.10 63.73
10:31:01 PM 0 34.58 0.00 4.62 0.32 0.10 60.38
10:31:01 PM 1 30.01 0.00 5.15 0.19 0.08 64.57
10:31:01 PM 2 31.11 0.00 4.56 0.41 0.10 63.83
10:31:01 PM 3 26.34 0.00 6.85 0.55 0.10 66.15
Average: all 43.19 0.09 4.09 1.01 0.10 51.53
Average: 0 45.26 0.07 4.23 1.06 0.10 49.28
Average: 1 43.89 0.07 4.49 1.36 0.10 50.08
Average: 2 41.36 0.10 4.05 1.02 0.09 53.38
Average: 3 42.23 0.10 3.58 0.61 0.10 53.38