---> uname -a:
Linux prd-centos8-builder-4c-4g-6795.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 820 9665 19 5276 14593
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:40:43:44 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85649sec preferred_lft 85649sec
inet6 fe80::f816:3eff:fe40:4344/64 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) 03/09/2025 _x86_64_ (4 CPU)
22:19:32 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 4227.00 246.00 3981.00 2464.00 32355.00
10:21:01 PM 304.72 104.52 200.20 3298.90 10125.52
10:22:01 PM 79.77 2.50 77.27 357.14 6985.27
10:23:01 PM 455.66 13.91 441.74 2280.82 9987.90
10:24:01 PM 103.82 0.32 103.50 8.40 8126.68
10:25:01 PM 55.65 0.70 54.95 475.84 5425.19
10:26:01 PM 75.85 0.00 75.85 0.00 29365.51
10:27:01 PM 62.40 0.00 62.40 0.00 23446.27
10:28:01 PM 21.69 0.00 21.69 0.00 3377.59
10:29:01 PM 37.21 0.00 37.21 0.00 1364.24
10:30:01 PM 47.14 0.00 47.14 0.00 7940.46
10:31:01 PM 118.36 0.43 117.93 24.26 3864.25
10:32:01 PM 43.74 0.27 43.47 43.59 18994.82
Average: 122.86 10.55 112.32 543.42 10780.28
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13824284 15219212 2317248 14.36 2688 1616392 810948 4.72 156048 1842492 50904
10:21:01 PM 13278176 15096740 2863356 17.74 2688 2017416 832904 4.85 201316 2261728 160472
10:22:01 PM 13159288 15031888 2982244 18.48 2688 2059888 1153208 6.71 203668 2334056 28816
10:23:01 PM 11043628 13340132 5097904 31.58 2688 2466244 2391468 13.91 329288 4282292 166116
10:24:01 PM 9824800 12302300 6316732 39.13 2688 2639936 3340724 19.43 483988 5328620 124916
10:25:01 PM 9774792 12530764 6366740 39.44 2688 2910656 3056840 17.78 561544 5287364 238320
10:26:01 PM 8426892 12371420 7714640 47.79 2688 4090480 3192396 18.57 662516 6519588 553008
10:27:01 PM 8197532 12366836 7944000 49.21 2688 4310000 3203808 18.64 678560 6723300 86392
10:28:01 PM 8121324 12301672 8020208 49.69 2688 4320568 3270200 19.02 722124 6755924 3572
10:29:01 PM 7702036 12126792 8439496 52.28 2688 4557720 3439704 20.01 753428 7129488 212204
10:30:01 PM 7618724 12119000 8522808 52.80 2688 4628548 3445056 20.04 780888 7176392 60672
10:31:01 PM 9895220 14932252 6246312 38.70 2688 5163916 921936 5.36 1151156 4536624 552064
10:32:01 PM 9906892 14952824 6234640 38.62 2688 5176356 867016 5.04 1325872 4353984 11940
Average: 10059507 13437833 6082025 37.68 2688 3535240 2302016 13.39 616184 4963989 173030
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 209.85 152.20 1335.15 37.65 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 486.54 520.41 1035.11 143.29 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 380.54 313.50 5126.06 47.48 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 178.47 147.84 2504.76 30.65 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 64.86 64.71 518.72 17.55 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 70.54 61.19 743.14 14.58 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 94.97 80.21 1368.65 18.54 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 18.16 18.11 11.90 5.32 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 90.03 76.67 1010.44 15.49 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 84.85 77.52 614.58 19.96 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 295.83 313.93 94.61 222.48 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 755.90 920.51 459.02 8778.70 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 227.23 228.59 1233.41 778.29 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) 03/09/2025 _x86_64_ (4 CPU)
22:19:32 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 9.73 3.24 32.42 12.97 0.50 41.15
10:20:01 PM 0 2.06 4.12 37.11 2.06 0.00 54.64
10:20:01 PM 1 0.00 5.83 39.81 3.88 0.97 49.51
10:20:01 PM 2 11.11 1.01 29.29 37.37 0.00 21.21
10:20:01 PM 3 25.49 1.96 23.53 8.82 0.98 39.22
10:21:01 PM all 19.16 0.88 13.03 2.47 0.10 64.36
10:21:01 PM 0 27.39 0.94 13.27 2.69 0.10 55.61
10:21:01 PM 1 10.81 0.80 11.58 2.12 0.08 74.60
10:21:01 PM 2 16.11 1.06 15.44 3.26 0.10 64.03
10:21:01 PM 3 22.32 0.74 11.82 1.81 0.10 63.20
10:22:01 PM all 1.97 0.00 1.59 0.68 0.08 95.68
10:22:01 PM 0 1.64 0.00 1.51 0.30 0.07 96.48
10:22:01 PM 1 1.53 0.00 0.82 1.19 0.07 96.39
10:22:01 PM 2 3.56 0.00 3.01 0.50 0.10 92.82
10:22:01 PM 3 1.16 0.00 1.03 0.71 0.08 97.03
10:23:01 PM all 61.57 0.00 3.12 2.14 0.11 33.06
10:23:01 PM 0 63.13 0.00 2.73 1.61 0.12 32.42
10:23:01 PM 1 63.41 0.00 2.63 1.10 0.12 32.74
10:23:01 PM 2 61.62 0.00 3.60 2.23 0.12 32.43
10:23:01 PM 3 58.13 0.00 3.52 3.62 0.10 34.63
10:24:01 PM all 62.42 0.00 3.09 0.66 0.09 33.74
10:24:01 PM 0 62.06 0.00 2.33 0.22 0.10 35.29
10:24:01 PM 1 59.27 0.00 3.61 1.24 0.08 35.80
10:24:01 PM 2 65.58 0.00 4.42 0.87 0.08 29.04
10:24:01 PM 3 62.76 0.00 2.01 0.30 0.08 34.84
10:25:01 PM all 63.85 0.00 2.67 0.47 0.08 32.93
10:25:01 PM 0 62.75 0.00 3.40 0.45 0.08 33.32
10:25:01 PM 1 64.88 0.00 3.26 0.86 0.08 30.93
10:25:01 PM 2 64.94 0.00 1.61 0.02 0.08 33.36
10:25:01 PM 3 62.86 0.00 2.41 0.55 0.08 34.10
10:26:01 PM all 49.07 0.00 2.25 1.66 0.09 46.93
10:26:01 PM 0 49.44 0.00 1.05 0.40 0.08 49.02
10:26:01 PM 1 48.33 0.00 2.66 1.81 0.10 47.09
10:26:01 PM 2 49.53 0.00 3.17 3.96 0.08 43.26
10:26:01 PM 3 48.98 0.00 2.11 0.47 0.08 48.36
10:27:01 PM all 52.17 0.00 3.33 1.50 0.08 42.91
10:27:01 PM 0 49.42 0.00 3.76 1.17 0.08 45.56
10:27:01 PM 1 50.87 0.00 2.71 2.67 0.08 43.66
10:27:01 PM 2 53.37 0.00 3.49 1.30 0.08 41.75
10:27:01 PM 3 55.02 0.00 3.36 0.87 0.08 40.66
10:28:01 PM all 47.53 0.00 3.30 0.19 0.08 48.90
10:28:01 PM 0 45.48 0.00 2.68 0.42 0.08 51.33
10:28:01 PM 1 38.91 0.00 1.64 0.10 0.08 59.26
10:28:01 PM 2 40.49 0.00 1.38 0.00 0.07 58.06
10:28:01 PM 3 65.20 0.00 7.48 0.22 0.07 27.04
10:29:01 PM all 56.69 0.00 2.92 0.18 0.08 40.13
10:29:01 PM 0 61.96 0.00 3.55 0.20 0.08 34.20
10:29:01 PM 1 55.01 0.00 2.28 0.15 0.08 42.47
10:29:01 PM 2 58.18 0.00 2.90 0.22 0.07 38.63
10:29:01 PM 3 51.61 0.00 2.92 0.13 0.10 45.24
10:30:01 PM all 50.44 0.00 3.11 0.44 0.10 45.91
10:30:01 PM 0 58.11 0.00 4.23 0.37 0.12 37.17
10:30:01 PM 1 40.89 0.00 2.10 0.15 0.08 56.77
10:30:01 PM 2 48.39 0.00 2.64 1.04 0.10 47.83
10:30:01 PM 3 54.38 0.00 3.48 0.20 0.08 41.85
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 35.34 0.00 4.93 0.44 0.08 59.22
10:31:01 PM 0 26.36 0.00 2.96 0.25 0.07 70.36
10:31:01 PM 1 25.61 0.00 2.97 0.64 0.08 70.69
10:31:01 PM 2 33.64 0.00 5.80 0.18 0.08 60.30
10:31:01 PM 3 55.75 0.00 7.97 0.67 0.07 35.54
10:32:01 PM all 16.78 0.00 2.24 1.45 0.13 79.40
10:32:01 PM 0 24.38 0.00 2.70 1.56 0.13 71.22
10:32:01 PM 1 14.67 0.00 2.18 2.03 0.13 80.98
10:32:01 PM 2 12.27 0.00 1.97 1.48 0.13 84.15
10:32:01 PM 3 15.81 0.00 2.11 0.74 0.10 81.24
Average: all 43.05 0.08 3.84 1.04 0.09 51.91
Average: 0 44.30 0.08 3.73 0.81 0.09 50.99
Average: 1 39.46 0.08 3.26 1.18 0.09 55.93
Average: 2 42.28 0.09 4.16 1.31 0.09 52.08
Average: 3 46.14 0.06 4.21 0.87 0.09 48.63