---> uname -a:
Linux prd-centos8-builder-4c-4g-5490.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 780 9705 19 5276 14633
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:34:08:ac brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85652sec preferred_lft 85652sec
inet6 fe80::f816:3eff:fe34:8ac/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) 03/04/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 1088.72 369.92 718.80 29239.10 5857.89
10:21:01 PM 233.76 80.96 152.80 2525.02 11198.88
10:22:01 PM 44.84 0.03 44.81 0.53 4622.41
10:23:01 PM 501.47 16.38 485.09 2636.99 8405.33
10:24:01 PM 107.68 0.32 107.36 8.40 9888.97
10:25:01 PM 55.88 0.00 55.88 0.00 5837.02
10:26:01 PM 74.54 0.70 73.84 475.84 22265.33
10:27:01 PM 66.68 0.00 66.68 0.00 30572.80
10:28:01 PM 24.90 0.00 24.90 0.00 3604.75
10:29:01 PM 36.26 0.00 36.26 0.00 1382.20
10:30:00 PM 48.52 0.00 48.52 0.00 8024.56
10:30:01 PM 0.00 0.00 0.00 0.00 0.00
10:31:01 PM 117.89 0.43 117.46 24.26 3840.30
10:32:01 PM 52.26 0.27 51.99 43.59 19307.03
Average: 115.46 8.92 106.54 529.30 10725.93
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13772112 15193916 2369420 14.68 2688 1642864 844808 4.91 162372 1887516 55220
10:21:01 PM 13323268 15142104 2818264 17.46 2688 2017428 767044 4.46 201640 2212988 114716
10:22:01 PM 13294636 15125564 2846896 17.64 2688 2025536 767044 4.46 201644 2223624 5248
10:23:01 PM 11542780 13835884 4598752 28.49 2688 2463348 1944144 11.31 312356 3801384 238868
10:24:01 PM 10755456 13232400 5386076 33.37 2688 2639584 2441164 14.20 484144 4399512 141904
10:25:01 PM 9905680 12478740 6235852 38.63 2688 2729024 3047624 17.73 519148 5200424 75424
10:26:01 PM 8627680 12389932 7513852 46.55 2688 3909412 3159564 18.38 661040 6320656 584828
10:27:01 PM 8248088 12416676 7893444 48.90 2688 4309368 3119708 18.15 678724 6672556 90448
10:28:01 PM 8141436 12321732 8000096 49.56 2688 4320524 3226964 18.77 722704 6735576 3572
10:29:01 PM 7867284 12292084 8274248 51.26 2688 4557680 3237520 18.83 753920 6963400 210128
10:30:00 PM 7662648 12163032 8478884 52.53 2688 4628520 3355664 19.52 781400 7131380 60360
10:30:01 PM 7662056 12162448 8479476 52.53 2688 4628524 3355664 19.52 781400 7131784 60376
10:31:01 PM 9943780 14980104 6197752 38.40 2688 5163876 845784 4.92 1151400 4488572 552068
10:32:01 PM 9952568 14998596 6188964 38.34 2688 5176104 824764 4.80 1350740 4282544 11736
Average: 10049962 13480944 6091570 37.74 2688 3586557 2209819 12.86 625902 4960851 157493
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 96.99 74.44 66.46 307.89 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 218.54 161.66 1378.91 34.49 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 380.44 376.57 893.98 101.24 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 483.79 439.74 5203.79 88.66 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 171.58 142.37 2502.89 25.76 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 60.30 61.03 509.49 13.77 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 71.21 64.93 751.26 17.17 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 102.10 85.70 1369.74 19.78 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 18.21 18.18 12.10 5.52 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 88.42 76.85 1009.89 15.25 0.00 0.00 0.00 0.00
10:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:00 PM eth0 74.87 71.40 622.67 18.87 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 0.00 0.00 0.00 0.00 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 316.78 339.77 102.77 314.85 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 773.25 923.66 451.84 8684.66 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 229.62 229.78 1231.19 777.42 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) 03/04/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 17.84 2.66 33.78 5.88 0.00 39.85
10:20:01 PM 0 9.85 4.55 40.15 3.03 0.00 42.42
10:20:01 PM 1 7.63 2.29 29.01 1.53 0.00 59.54
10:20:01 PM 2 46.62 2.26 25.56 6.02 0.00 19.55
10:20:01 PM 3 6.87 1.53 40.46 12.98 0.00 38.17
10:21:01 PM all 17.81 0.70 10.46 1.44 0.08 69.49
10:21:01 PM 0 17.38 0.60 8.49 1.79 0.08 71.65
10:21:01 PM 1 26.60 0.75 11.87 1.17 0.08 59.52
10:21:01 PM 2 17.82 0.72 11.20 1.78 0.08 68.40
10:21:01 PM 3 9.45 0.74 10.30 1.04 0.08 78.40
10:22:01 PM all 1.19 0.00 1.03 0.31 0.10 97.37
10:22:01 PM 0 0.99 0.00 0.64 0.07 0.08 98.23
10:22:01 PM 1 1.61 0.00 1.34 0.39 0.10 96.56
10:22:01 PM 2 1.84 0.00 1.59 0.23 0.10 96.23
10:22:01 PM 3 0.34 0.00 0.54 0.55 0.10 98.48
10:23:01 PM all 53.01 0.00 3.20 1.84 0.10 41.84
10:23:01 PM 0 52.55 0.00 2.01 1.12 0.10 44.22
10:23:01 PM 1 51.64 0.00 3.13 1.81 0.12 43.30
10:23:01 PM 2 51.24 0.00 4.78 1.77 0.10 42.11
10:23:01 PM 3 56.60 0.00 2.89 2.66 0.10 37.74
10:24:01 PM all 61.24 0.00 2.93 0.69 0.08 35.05
10:24:01 PM 0 67.23 0.00 4.67 0.85 0.10 27.14
10:24:01 PM 1 60.46 0.00 2.41 0.94 0.08 36.11
10:24:01 PM 2 63.52 0.00 2.93 0.64 0.08 32.83
10:24:01 PM 3 53.76 0.00 1.71 0.35 0.07 44.11
10:25:01 PM all 64.50 0.00 2.77 0.26 0.08 32.39
10:25:01 PM 0 67.88 0.00 3.06 0.15 0.08 28.83
10:25:01 PM 1 66.08 0.00 1.48 0.08 0.08 32.28
10:25:01 PM 2 62.68 0.00 2.94 0.30 0.08 33.99
10:25:01 PM 3 61.36 0.00 3.59 0.52 0.08 34.45
10:26:01 PM all 49.48 0.00 2.41 0.80 0.08 47.25
10:26:01 PM 0 51.16 0.00 3.05 0.32 0.08 45.38
10:26:01 PM 1 43.26 0.00 2.26 1.21 0.07 53.21
10:26:01 PM 2 50.44 0.00 1.73 0.94 0.07 46.83
10:26:01 PM 3 53.04 0.00 2.59 0.72 0.08 43.56
10:27:01 PM all 52.77 0.00 3.24 0.52 0.08 43.40
10:27:01 PM 0 48.60 0.00 2.00 0.44 0.08 48.88
10:27:01 PM 1 52.58 0.00 2.77 0.17 0.08 44.41
10:27:01 PM 2 54.95 0.00 4.15 0.42 0.07 40.41
10:27:01 PM 3 54.94 0.00 4.03 1.04 0.08 39.91
10:28:01 PM all 47.18 0.00 3.47 0.17 0.06 49.13
10:28:01 PM 0 50.60 0.00 3.86 0.48 0.05 45.02
10:28:01 PM 1 41.02 0.00 2.85 0.07 0.07 56.00
10:28:01 PM 2 39.66 0.00 1.63 0.05 0.07 58.59
10:28:01 PM 3 57.42 0.00 5.54 0.07 0.05 36.93
10:29:01 PM all 54.93 0.00 3.01 0.13 0.08 41.85
10:29:01 PM 0 55.91 0.00 3.66 0.17 0.08 40.18
10:29:01 PM 1 58.74 0.00 3.93 0.15 0.08 37.09
10:29:01 PM 2 51.94 0.00 1.54 0.10 0.07 46.35
10:29:01 PM 3 53.12 0.00 2.89 0.10 0.10 43.79
10:30:00 PM all 50.62 0.00 3.15 0.26 0.08 45.89
10:30:00 PM 0 50.15 0.00 3.19 0.12 0.09 46.45
10:30:00 PM 1 54.49 0.00 4.01 0.17 0.09 41.25
10:30:00 PM 2 48.18 0.00 3.07 0.07 0.09 48.59
10:30:00 PM 3 49.67 0.00 2.33 0.68 0.07 47.25
10:30:00 PM CPU %user %nice %system %iowait %steal %idle
10:30:01 PM all 38.32 0.00 2.10 0.00 0.00 59.58
10:30:01 PM 0 25.00 0.00 1.04 0.00 0.00 73.96
10:30:01 PM 1 25.53 0.00 1.06 0.00 0.00 73.40
10:30:01 PM 2 23.16 0.00 2.11 0.00 0.00 74.74
10:30:01 PM 3 79.17 0.00 4.17 0.00 0.00 16.67
10:31:01 PM all 33.62 0.00 5.53 0.30 0.08 60.47
10:31:01 PM 0 29.88 0.00 6.06 0.39 0.07 63.60
10:31:01 PM 1 30.47 0.00 2.96 0.07 0.08 66.42
10:31:01 PM 2 45.34 0.00 8.72 0.30 0.08 45.55
10:31:01 PM 3 28.76 0.00 4.38 0.46 0.07 66.34
10:32:01 PM all 17.76 0.00 2.43 0.75 0.11 78.96
10:32:01 PM 0 3.43 0.00 1.52 0.12 0.12 94.81
10:32:01 PM 1 14.03 0.00 2.69 0.23 0.12 82.92
10:32:01 PM 2 30.65 0.00 3.39 2.28 0.10 63.57
10:32:01 PM 3 22.96 0.00 2.10 0.37 0.10 74.48
Average: all 41.94 0.06 3.69 0.63 0.08 53.59
Average: 0 41.19 0.06 3.58 0.51 0.09 54.58
Average: 1 41.65 0.07 3.52 0.54 0.09 54.13
Average: 2 43.16 0.06 4.01 0.75 0.08 51.93
Average: 3 41.76 0.06 3.64 0.74 0.08 53.72