---> uname -a:
Linux prd-centos8-builder-4c-4g-104923.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 828 9659 19 5276 14585
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:cd:ef:2c brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85623sec preferred_lft 85623sec
inet6 fe80::f816:3eff:fecd:ef2c/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) 02/06/2025 _x86_64_ (4 CPU)
22:19:37 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 407.37 378.95 28.42 116791.58 978.95
10:21:01 PM 439.00 140.52 298.48 4351.62 10081.02
10:22:01 PM 71.97 2.03 69.94 1510.68 8358.87
10:23:01 PM 518.05 17.03 501.02 2599.30 8329.60
10:24:01 PM 113.16 0.32 112.85 8.40 9950.71
10:25:01 PM 57.21 0.00 57.21 0.00 5923.96
10:26:01 PM 45.22 0.72 44.50 514.32 18291.97
10:27:01 PM 92.08 0.00 92.08 0.00 34583.10
10:28:01 PM 26.53 0.00 26.53 0.00 3677.70
10:29:01 PM 27.94 0.00 27.94 0.00 669.58
10:30:01 PM 46.21 0.08 46.13 4.00 8386.34
10:31:01 PM 31.82 0.00 31.82 0.00 2608.61
10:32:01 PM 133.98 0.43 133.54 24.26 20474.95
Average: 133.94 13.91 120.03 903.79 10930.33
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 14306356 15557220 1835176 11.37 2688 1480956 401128 2.33 106644 1442800 80
10:21:01 PM 13394324 15154288 2747208 17.02 2688 1959664 807256 4.70 196696 2160488 206236
10:22:01 PM 13250024 15077428 2891508 17.91 2688 2022608 810572 4.72 201280 2271184 6528
10:23:01 PM 11155048 13438772 4986484 30.89 2688 2454848 2327956 13.54 307376 4195128 237408
10:24:01 PM 10716100 13188412 5425432 33.61 2688 2635196 2433740 14.16 483240 4442284 153376
10:25:01 PM 10485592 13055640 5655940 35.04 2688 2726044 2481280 14.43 506072 4636632 83836
10:26:01 PM 8449848 12133516 7691684 47.65 2688 3833080 3403244 19.80 625140 6541044 637608
10:27:01 PM 8159380 12323800 7982152 49.45 2688 4305932 3199012 18.61 677128 6766036 94048
10:28:01 PM 7692380 11868276 8449152 52.34 2688 4316624 3647880 21.22 721204 7186832 4364
10:29:01 PM 7560112 11843348 8581420 53.16 2688 4418124 3651600 21.24 745620 7283352 95740
10:30:01 PM 7296816 11743328 8844716 54.79 2688 4575972 3820184 22.22 761560 7519356 16280
10:31:01 PM 7299636 11805376 8841896 54.78 2688 4633088 3681916 21.42 784568 7490924 6072
10:32:01 PM 9893860 14926840 6247672 38.71 2688 5162180 903036 5.25 1151404 4540700 16
Average: 9973806 13239711 6167726 38.21 2688 3424947 2428370 14.13 559072 5113597 118584
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 29.47 30.53 5.09 9.30 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 385.40 203.50 1932.64 72.50 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 456.41 440.01 1240.83 116.24 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 466.31 444.23 5181.53 88.97 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 165.56 139.34 2539.41 30.76 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 65.59 65.66 510.47 14.73 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 28.56 27.53 91.07 11.69 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 134.69 117.10 2027.36 22.95 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 22.43 22.06 13.91 6.50 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 62.31 56.61 659.78 13.02 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 71.31 64.55 468.04 20.13 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 56.18 49.38 505.62 11.70 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 810.16 1005.48 269.72 8780.14 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 226.78 219.33 1284.84 764.60 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) 02/06/2025 _x86_64_ (4 CPU)
22:19:37 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 5.33 3.73 28.53 12.00 0.00 50.40
10:20:01 PM 0 4.17 5.21 36.46 17.71 0.00 36.46
10:20:01 PM 1 7.37 2.11 25.26 3.16 0.00 62.11
10:20:01 PM 2 5.43 2.17 21.74 11.96 0.00 58.70
10:20:01 PM 3 4.35 5.43 30.43 15.22 0.00 44.57
10:21:01 PM all 24.58 1.47 17.48 3.12 0.10 53.24
10:21:01 PM 0 18.54 1.24 16.57 2.70 0.10 60.85
10:21:01 PM 1 42.03 1.22 15.11 3.18 0.12 38.33
10:21:01 PM 2 15.46 2.18 19.36 3.14 0.10 59.75
10:21:01 PM 3 22.26 1.25 18.91 3.45 0.10 54.03
10:22:01 PM all 2.32 0.00 1.47 1.12 0.08 95.00
10:22:01 PM 0 1.76 0.00 0.99 1.22 0.07 95.97
10:22:01 PM 1 2.53 0.00 2.18 1.81 0.10 93.37
10:22:01 PM 2 2.30 0.00 0.77 0.99 0.08 95.86
10:22:01 PM 3 2.71 0.00 1.95 0.45 0.08 94.81
10:23:01 PM all 49.91 0.00 3.22 2.20 0.11 44.56
10:23:01 PM 0 41.61 0.00 3.41 1.32 0.10 53.56
10:23:01 PM 1 53.50 0.00 2.75 2.65 0.10 41.00
10:23:01 PM 2 50.99 0.00 3.19 3.22 0.10 42.50
10:23:01 PM 3 53.54 0.00 3.54 1.63 0.13 41.15
10:24:01 PM all 62.81 0.00 2.88 0.79 0.11 33.41
10:24:01 PM 0 66.64 0.00 3.02 0.85 0.12 29.37
10:24:01 PM 1 61.44 0.00 3.74 1.54 0.12 33.16
10:24:01 PM 2 56.33 0.00 1.88 0.47 0.10 41.22
10:24:01 PM 3 66.83 0.00 2.88 0.28 0.10 29.90
10:25:01 PM all 60.78 0.00 2.88 1.12 0.11 35.11
10:25:01 PM 0 59.57 0.00 2.66 1.33 0.12 36.33
10:25:01 PM 1 52.86 0.00 3.47 0.72 0.10 42.84
10:25:01 PM 2 64.17 0.00 1.03 0.13 0.10 34.57
10:25:01 PM 3 66.53 0.00 4.36 2.31 0.12 26.68
10:26:01 PM all 49.78 0.00 2.09 2.38 0.09 45.67
10:26:01 PM 0 54.38 0.00 1.54 0.18 0.08 43.81
10:26:01 PM 1 41.47 0.00 1.86 5.43 0.08 51.16
10:26:01 PM 2 50.26 0.00 2.22 1.91 0.10 45.51
10:26:01 PM 3 52.97 0.00 2.75 1.99 0.08 42.21
10:27:01 PM all 48.98 0.00 3.02 1.99 0.11 45.91
10:27:01 PM 0 46.44 0.00 2.71 0.75 0.10 49.99
10:27:01 PM 1 54.78 0.00 4.50 3.00 0.12 37.60
10:27:01 PM 2 48.12 0.00 1.69 2.51 0.10 47.58
10:27:01 PM 3 46.56 0.00 3.19 1.68 0.10 48.46
10:28:01 PM all 46.32 0.00 3.69 0.28 0.09 49.62
10:28:01 PM 0 40.84 0.00 2.46 0.05 0.10 56.55
10:28:01 PM 1 47.14 0.00 3.87 0.15 0.07 48.77
10:28:01 PM 2 40.52 0.00 2.71 0.81 0.10 55.85
10:28:01 PM 3 56.76 0.00 5.70 0.10 0.10 37.33
10:29:01 PM all 51.76 0.00 3.23 0.21 0.09 44.71
10:29:01 PM 0 49.60 0.00 1.46 0.05 0.08 48.80
10:29:01 PM 1 59.56 0.00 4.98 0.27 0.10 35.09
10:29:01 PM 2 51.54 0.00 4.15 0.42 0.08 43.80
10:29:01 PM 3 46.33 0.00 2.32 0.10 0.10 51.14
10:30:01 PM all 45.44 0.00 3.69 0.70 0.10 50.07
10:30:01 PM 0 44.74 0.00 4.08 0.24 0.10 50.84
10:30:01 PM 1 43.30 0.00 2.36 0.25 0.10 53.99
10:30:01 PM 2 44.23 0.00 3.73 2.24 0.10 49.70
10:30:01 PM 3 49.49 0.00 4.59 0.08 0.08 45.76
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 44.27 0.00 3.43 0.25 0.10 51.95
10:31:01 PM 0 44.70 0.00 3.92 0.15 0.08 51.15
10:31:01 PM 1 44.46 0.00 2.67 0.03 0.08 52.75
10:31:01 PM 2 39.93 0.00 2.95 0.63 0.10 56.39
10:31:01 PM 3 47.99 0.00 4.19 0.17 0.12 47.53
10:32:01 PM all 17.55 0.00 5.34 1.91 0.12 75.08
10:32:01 PM 0 19.96 0.00 6.00 0.44 0.13 73.47
10:32:01 PM 1 22.72 0.00 5.80 5.09 0.12 66.27
10:32:01 PM 2 16.41 0.00 3.12 0.20 0.12 80.15
10:32:01 PM 3 11.11 0.00 6.43 1.91 0.10 80.45
Average: all 41.99 0.13 4.40 1.35 0.10 52.02
Average: 0 40.68 0.11 4.11 0.80 0.10 54.20
Average: 1 43.77 0.10 4.47 2.02 0.10 49.54
Average: 2 39.98 0.18 3.92 1.41 0.10 54.41
Average: 3 43.55 0.11 5.10 1.20 0.10 49.94