---> uname -a:
Linux prd-centos8-builder-4c-4g-6083.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 841 9646 19 5275 14572
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:ab:63:89 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85636sec preferred_lft 85636sec
inet6 fe80::f816:3eff:feab:6389/64 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) 03/06/2025 _x86_64_ (4 CPU)
22:19:39 LINUX RESTART (4 CPU)
10:20:01 PM tps rtps wtps bread/s bwrtn/s
10:21:01 PM 443.48 138.68 304.80 4139.53 10066.33
10:22:01 PM 68.21 0.00 68.21 0.00 8308.70
10:23:01 PM 384.57 16.39 368.18 2637.25 4544.64
10:24:01 PM 135.43 0.15 135.28 2.53 12272.63
10:25:01 PM 65.88 0.18 65.70 6.13 6470.85
10:26:01 PM 55.39 0.70 54.69 475.60 4838.42
10:27:01 PM 90.33 0.00 90.33 0.00 43246.23
10:28:01 PM 39.94 0.00 39.94 0.00 8704.85
10:29:01 PM 15.86 0.00 15.86 0.00 586.05
10:30:01 PM 58.66 0.00 58.66 0.00 8582.06
10:31:01 PM 57.91 0.00 57.91 0.00 2871.67
10:32:01 PM 113.21 0.48 112.73 28.92 20401.42
Average: 127.41 13.05 114.36 607.56 10907.40
10:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:21:01 PM 13269860 15087808 2871672 17.79 2688 2017116 831376 4.84 200792 2278288 217908
10:22:01 PM 13238604 15060500 2902928 17.98 2688 2018160 831376 4.84 200796 2284532 516
10:23:01 PM 11792912 13928628 4348620 26.94 2688 2310848 2456304 14.29 261124 3611432 177212
10:24:01 PM 10928064 13280228 5213468 32.30 2688 2516728 2451560 14.26 350824 4364884 50472
10:25:01 PM 10127168 12663172 6014364 37.26 2688 2694120 2918292 16.98 497232 5006148 53920
10:26:01 PM 8971280 12446912 7170252 44.42 2688 3625872 3070064 17.86 623844 6021168 843340
10:27:01 PM 8239532 12321360 7902000 48.95 2688 4225156 3169520 18.44 669104 6696056 164100
10:28:01 PM 8137504 12314864 8004028 49.59 2688 4317804 3177336 18.48 720396 6741308 7944
10:29:01 PM 8046040 12278844 8095492 50.15 2688 4368304 3181932 18.51 737284 6808496 47496
10:30:01 PM 7734236 12181504 8407296 52.08 2688 4577472 3356168 19.52 760360 7084056 16872
10:31:01 PM 7600096 12233760 8541436 52.92 2688 4758912 3205768 18.65 857064 7114496 129188
10:32:01 PM 9892376 14935564 6249156 38.71 2688 5174852 872200 5.07 1320980 4374124 10960
Average: 9831473 13227762 6310059 39.09 2688 3550445 2460158 14.31 599983 5198749 143327
10:20:01 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 264.08 164.85 1604.51 54.89 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 309.15 278.25 882.80 70.91 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 489.87 510.81 3147.36 117.03 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 205.75 175.15 2820.06 37.13 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 118.69 91.79 2045.73 15.14 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 73.64 69.19 515.45 18.91 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 80.17 73.32 798.81 17.67 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 78.40 65.37 1235.15 11.88 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 29.13 27.23 38.69 9.84 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 112.25 95.23 1086.12 19.41 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 56.02 51.21 505.85 12.57 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 1006.18 1204.93 531.78 8981.56 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 235.28 233.94 1267.76 780.56 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) 03/06/2025 _x86_64_ (4 CPU)
22:19:39 LINUX RESTART (4 CPU)
10:20:01 PM CPU %user %nice %system %iowait %steal %idle
10:21:01 PM all 23.92 1.48 18.42 2.32 0.10 53.75
10:21:01 PM 0 25.10 2.15 20.82 3.20 0.08 48.65
10:21:01 PM 1 27.43 1.34 17.20 2.36 0.08 51.58
10:21:01 PM 2 16.83 1.71 22.74 1.49 0.13 57.09
10:21:01 PM 3 26.32 0.74 12.91 2.23 0.12 57.69
10:22:01 PM all 1.20 0.00 0.99 0.56 0.07 97.18
10:22:01 PM 0 1.34 0.00 1.34 0.38 0.07 96.87
10:22:01 PM 1 0.95 0.00 0.57 0.67 0.08 97.72
10:22:01 PM 2 1.56 0.00 1.54 0.62 0.07 96.21
10:22:01 PM 3 0.94 0.00 0.50 0.59 0.07 97.91
10:23:01 PM all 28.55 0.00 2.56 1.43 0.10 67.36
10:23:01 PM 0 31.84 0.00 1.69 0.67 0.10 65.71
10:23:01 PM 1 27.86 0.00 2.85 2.31 0.10 66.88
10:23:01 PM 2 28.95 0.00 3.89 1.39 0.12 65.66
10:23:01 PM 3 25.56 0.00 1.81 1.34 0.10 71.20
10:24:01 PM all 64.25 0.00 2.86 0.74 0.09 32.07
10:24:01 PM 0 65.95 0.00 2.76 0.97 0.08 30.24
10:24:01 PM 1 65.59 0.00 3.33 0.72 0.08 30.28
10:24:01 PM 2 62.90 0.00 3.04 0.78 0.10 33.17
10:24:01 PM 3 62.54 0.00 2.31 0.47 0.08 34.60
10:25:01 PM all 61.54 0.00 3.21 0.25 0.08 34.92
10:25:01 PM 0 54.39 0.00 2.63 0.35 0.08 42.54
10:25:01 PM 1 67.81 0.00 4.93 0.18 0.08 27.00
10:25:01 PM 2 67.11 0.00 3.71 0.17 0.08 28.92
10:25:01 PM 3 56.84 0.00 1.56 0.30 0.08 41.22
10:26:01 PM all 56.14 0.00 2.39 0.29 0.08 41.09
10:26:01 PM 0 61.81 0.00 3.76 0.22 0.10 34.11
10:26:01 PM 1 57.60 0.00 2.04 0.58 0.08 39.69
10:26:01 PM 2 47.38 0.00 1.74 0.34 0.07 50.48
10:26:01 PM 3 57.76 0.00 2.03 0.03 0.07 40.12
10:27:01 PM all 50.35 0.00 2.97 1.32 0.08 45.28
10:27:01 PM 0 46.40 0.00 2.73 1.36 0.08 49.43
10:27:01 PM 1 52.50 0.00 3.44 0.70 0.07 43.29
10:27:01 PM 2 41.55 0.00 1.99 2.28 0.10 54.08
10:27:01 PM 3 60.98 0.00 3.71 0.96 0.07 34.29
10:28:01 PM all 48.82 0.00 3.42 0.25 0.08 47.43
10:28:01 PM 0 66.79 0.00 7.80 0.68 0.08 24.65
10:28:01 PM 1 44.31 0.00 1.89 0.05 0.08 53.67
10:28:01 PM 2 42.21 0.00 2.38 0.14 0.08 55.19
10:28:01 PM 3 42.01 0.00 1.59 0.12 0.08 56.19
10:29:01 PM all 52.07 0.00 3.23 0.06 0.08 44.57
10:29:01 PM 0 61.06 0.00 4.47 0.03 0.08 34.36
10:29:01 PM 1 44.95 0.00 1.66 0.02 0.08 53.29
10:29:01 PM 2 42.69 0.00 2.46 0.05 0.07 54.73
10:29:01 PM 3 59.58 0.00 4.32 0.13 0.07 35.90
10:30:01 PM all 45.09 0.00 3.33 0.31 0.07 51.20
10:30:01 PM 0 44.00 0.00 3.48 0.35 0.07 52.09
10:30:01 PM 1 46.90 0.00 4.22 0.13 0.07 48.68
10:30:01 PM 2 43.25 0.00 2.29 0.52 0.07 53.88
10:30:01 PM 3 46.21 0.00 3.33 0.22 0.07 50.17
10:31:01 PM all 46.51 0.00 3.28 0.20 0.08 49.93
10:31:01 PM 0 55.47 0.00 4.63 0.07 0.08 39.75
10:31:01 PM 1 39.60 0.00 2.52 0.08 0.08 57.71
10:31:01 PM 2 42.33 0.00 2.40 0.47 0.08 54.72
10:31:01 PM 3 48.65 0.00 3.56 0.19 0.07 47.54
10:31:01 PM CPU %user %nice %system %iowait %steal %idle
10:32:01 PM all 16.05 0.00 4.98 0.98 0.13 77.86
10:32:01 PM 0 16.47 0.00 7.25 0.15 0.12 76.02
10:32:01 PM 1 26.15 0.00 6.02 1.64 0.13 66.05
10:32:01 PM 2 9.59 0.00 3.20 1.16 0.13 85.91
10:32:01 PM 3 11.95 0.00 3.41 0.96 0.12 83.56
Average: all 41.20 0.12 4.30 0.73 0.09 53.56
Average: 0 44.18 0.18 5.28 0.70 0.09 49.57
Average: 1 41.80 0.11 4.22 0.79 0.09 52.99
Average: 2 37.20 0.14 4.28 0.79 0.09 57.49
Average: 3 41.62 0.06 3.42 0.63 0.08 54.19