---> uname -a:
Linux prd-centos8-builder-4c-4g-104119.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 763 9690 19 5309 14650
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:50:87:34 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85636sec preferred_lft 85636sec
inet6 fe80::f816:3eff:fe50:8734/64 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) 02/03/2025 _x86_64_ (4 CPU)
22:19:28 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 309.90 309.90 0.00 13687.13 0.00
10:21:01 PM 231.02 84.54 146.48 2366.68 11112.63
10:22:01 PM 44.46 0.00 44.46 0.00 4311.80
10:23:01 PM 469.71 17.03 452.68 2598.87 8122.98
10:24:01 PM 108.46 0.32 108.15 8.40 9712.10
10:25:01 PM 52.96 0.00 52.96 0.00 5765.29
10:26:01 PM 63.06 0.72 62.34 514.58 18665.19
10:27:01 PM 76.14 0.00 76.14 0.00 34416.03
10:28:01 PM 22.33 0.00 22.33 0.00 3455.25
10:29:01 PM 34.79 0.00 34.79 0.00 1081.44
10:30:01 PM 40.73 0.00 40.73 0.00 8019.90
10:31:01 PM 124.73 0.03 124.70 5.20 4035.36
10:32:01 PM 53.73 7.35 46.38 1359.81 19201.68
Average: 110.46 9.59 100.87 589.55 10643.42
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13753452 15178712 2388080 14.79 2688 1646532 854476 4.97 162884 1905060 55404
10:21:01 PM 13348416 15162572 2793116 17.30 2688 2013160 769188 4.47 201760 2190424 105584
10:22:01 PM 13322744 15147600 2818788 17.46 2688 2020136 769188 4.47 201760 2199984 3420
10:23:01 PM 11142848 13423280 4998684 30.97 2688 2452260 2379900 13.84 307736 4209760 233280
10:24:01 PM 10632572 13101608 5508960 34.13 2688 2632608 2486240 14.46 483608 4528160 152760
10:25:01 PM 10448748 13015372 5692784 35.27 2688 2723456 2551244 14.84 506480 4676896 86168
10:26:01 PM 8487212 12237272 7654320 47.42 2688 3898452 3283344 19.10 658936 6468544 701332
10:27:01 PM 7962612 12124548 8178920 50.67 2688 4303956 3374360 19.63 678184 6962528 91856
10:28:01 PM 7864384 12037528 8277148 51.28 2688 4314572 3472028 20.20 721736 7017356 4888
10:29:01 PM 7715876 12133944 8425656 52.20 2688 4551968 3336344 19.41 753060 7120712 220296
10:30:01 PM 7673832 12126592 8467700 52.46 2688 4583416 3355052 19.52 771636 7137004 25472
10:31:01 PM 10002356 15033380 6139176 38.03 2688 5154872 828604 4.82 1149620 4428004 539752
10:32:01 PM 9929860 15008868 6211672 38.48 2688 5210592 819368 4.77 1328104 4332996 11688
Average: 10175762 13517790 5965770 36.96 2688 3500460 2175334 12.65 609654 4859802 171685
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 158.51 128.06 1390.76 32.58 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 352.61 356.09 860.30 94.53 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 513.95 476.72 5182.38 94.00 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 176.57 147.68 2537.50 27.18 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 68.39 67.97 511.09 15.49 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 59.02 55.66 647.81 16.00 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 98.40 83.74 1470.35 18.58 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 19.37 19.50 6.46 5.88 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 97.03 76.97 1016.09 15.30 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 47.14 46.48 121.48 15.75 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 201.63 191.63 532.92 52.93 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 881.66 1075.17 502.55 8941.92 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 222.56 226.84 1230.00 776.51 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) 02/03/2025 _x86_64_ (4 CPU)
22:19:28 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 24.75 2.23 28.22 4.21 0.00 40.59
10:20:01 PM 0 72.28 0.99 12.87 9.90 0.00 3.96
10:20:01 PM 1 20.39 1.94 17.48 0.97 0.00 59.22
10:20:01 PM 2 6.06 2.02 31.31 4.04 0.00 56.57
10:20:01 PM 3 0.00 3.96 51.49 1.98 0.00 42.57
10:21:01 PM all 16.25 0.77 11.51 2.64 0.09 68.74
10:21:01 PM 0 4.78 0.95 13.33 1.35 0.12 79.46
10:21:01 PM 1 20.90 0.92 12.69 3.33 0.08 62.07
10:21:01 PM 2 25.07 0.40 8.00 3.72 0.08 62.73
10:21:01 PM 3 14.29 0.80 12.00 2.16 0.08 70.67
10:22:01 PM all 1.15 0.00 0.99 0.58 0.08 97.19
10:22:01 PM 0 1.09 0.00 1.32 0.37 0.08 97.13
10:22:01 PM 1 0.95 0.00 0.49 1.22 0.08 97.26
10:22:01 PM 2 1.93 0.00 1.71 0.37 0.08 95.91
10:22:01 PM 3 0.64 0.00 0.45 0.35 0.08 98.47
10:23:01 PM all 48.53 0.00 3.17 2.82 0.10 45.38
10:23:01 PM 0 44.62 0.00 5.15 3.37 0.10 46.76
10:23:01 PM 1 47.87 0.00 2.83 3.40 0.10 45.79
10:23:01 PM 2 50.33 0.00 2.34 1.90 0.08 45.35
10:23:01 PM 3 51.31 0.00 2.38 2.60 0.10 43.61
10:24:01 PM all 60.47 0.00 2.91 0.91 0.09 35.62
10:24:01 PM 0 57.60 0.00 2.56 0.90 0.10 38.83
10:24:01 PM 1 61.02 0.00 2.67 0.68 0.08 35.54
10:24:01 PM 2 62.03 0.00 3.46 0.80 0.08 33.63
10:24:01 PM 3 61.23 0.00 2.96 1.26 0.08 34.47
10:25:01 PM all 60.55 0.00 3.00 0.38 0.08 35.99
10:25:01 PM 0 51.29 0.00 1.90 1.04 0.08 45.69
10:25:01 PM 1 65.95 0.00 3.21 0.17 0.07 30.61
10:25:01 PM 2 53.99 0.00 2.84 0.10 0.08 42.99
10:25:01 PM 3 70.98 0.00 4.04 0.20 0.08 24.69
10:26:01 PM all 50.46 0.00 2.19 2.06 0.10 45.19
10:26:01 PM 0 45.08 0.00 1.07 0.43 0.10 53.31
10:26:01 PM 1 38.34 0.00 1.24 5.02 0.10 55.30
10:26:01 PM 2 56.34 0.00 3.36 1.51 0.10 38.69
10:26:01 PM 3 62.07 0.00 3.08 1.29 0.10 33.46
10:27:01 PM all 52.85 0.00 3.18 1.80 0.09 42.09
10:27:01 PM 0 48.41 0.00 1.96 1.31 0.08 48.23
10:27:01 PM 1 45.53 0.00 1.79 2.09 0.10 50.49
10:27:01 PM 2 51.72 0.00 2.87 1.90 0.08 43.43
10:27:01 PM 3 65.75 0.00 6.10 1.90 0.08 26.16
10:28:01 PM all 45.96 0.00 3.39 0.43 0.08 50.14
10:28:01 PM 0 48.86 0.00 4.72 0.79 0.08 45.55
10:28:01 PM 1 48.75 0.00 3.89 0.68 0.08 46.60
10:28:01 PM 2 42.36 0.00 2.71 0.24 0.07 54.62
10:28:01 PM 3 43.86 0.00 2.24 0.00 0.08 53.81
10:29:01 PM all 54.67 0.00 3.08 0.18 0.08 41.99
10:29:01 PM 0 59.56 0.00 3.99 0.15 0.07 36.23
10:29:01 PM 1 53.44 0.00 4.43 0.27 0.08 41.78
10:29:01 PM 2 52.19 0.00 1.90 0.18 0.08 45.65
10:29:01 PM 3 53.49 0.00 2.01 0.12 0.07 44.31
10:30:01 PM all 47.50 0.00 3.23 0.34 0.08 48.85
10:30:01 PM 0 39.59 0.00 2.12 0.20 0.10 57.99
10:30:01 PM 1 48.71 0.00 3.43 0.72 0.07 47.07
10:30:01 PM 2 41.38 0.00 2.09 0.10 0.07 56.36
10:30:01 PM 3 60.32 0.00 5.29 0.35 0.08 33.96
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 43.00 0.00 5.61 0.41 0.08 50.89
10:31:01 PM 0 43.61 0.00 3.97 0.20 0.08 52.14
10:31:01 PM 1 38.58 0.00 5.39 0.44 0.08 55.51
10:31:01 PM 2 45.80 0.00 6.87 0.73 0.08 46.52
10:31:01 PM 3 44.03 0.00 6.22 0.29 0.07 49.40
10:32:01 PM all 15.93 0.11 2.28 1.55 0.10 80.03
10:32:01 PM 0 7.49 0.05 1.76 1.41 0.10 89.19
10:32:01 PM 1 13.29 0.13 2.07 1.50 0.10 82.91
10:32:01 PM 2 22.99 0.07 2.59 1.13 0.10 73.13
10:32:01 PM 3 19.98 0.17 2.72 2.17 0.08 74.88
Average: all 41.40 0.08 3.75 1.18 0.09 53.51
Average: 0 37.68 0.09 3.67 0.97 0.09 57.50
Average: 1 40.22 0.09 3.70 1.63 0.09 54.28
Average: 2 42.12 0.04 3.43 1.06 0.08 53.26
Average: 3 45.57 0.09 4.19 1.06 0.08 49.00