---> uname -a:
Linux prd-centos8-builder-4c-4g-97095.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 831 9665 19 5267 14582
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:26:45:03 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85609sec preferred_lft 85609sec
inet6 fe80::f816:3eff:fe26:4503/64 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) 01/12/2025 _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 431.95 129.50 302.45 3895.14 9862.39
10:22:01 PM 65.36 0.00 65.36 0.00 8060.47
10:23:01 PM 418.08 16.31 401.77 2637.25 4672.16
10:24:01 PM 136.76 0.15 136.61 2.53 12501.13
10:25:01 PM 49.38 0.18 49.20 6.13 6154.31
10:26:01 PM 52.51 0.70 51.82 475.68 4783.29
10:27:01 PM 84.84 0.00 84.84 0.00 38218.55
10:28:01 PM 48.21 0.00 48.21 0.00 13738.13
10:29:01 PM 15.06 0.00 15.06 0.00 547.71
10:30:01 PM 46.54 0.00 46.54 0.00 8435.79
10:31:01 PM 41.77 0.00 41.77 0.00 1606.51
10:32:01 PM 133.29 0.43 132.86 24.26 21137.15
Average: 126.98 12.28 114.71 586.84 10808.99
10:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:21:01 PM 13294172 15104072 2847360 17.64 2688 2009672 812472 4.73 200348 2256120 212496
10:22:01 PM 13265816 15079692 2875716 17.82 2688 2010732 812472 4.73 200352 2262444 508
10:23:01 PM 11504532 13740672 4637000 28.73 2688 2410592 2079700 12.10 268776 3889640 282224
10:24:01 PM 10982468 13429124 5159064 31.96 2688 2610948 2245112 13.06 352428 4309756 145732
10:25:01 PM 10198892 12726512 5942640 36.82 2688 2686800 2857184 16.62 496976 4940764 53832
10:26:01 PM 8463096 11839280 7678436 47.57 2688 3527916 3789808 22.05 596656 6560724 753212
10:27:01 PM 8355592 12426060 7785940 48.24 2688 4215316 3132488 18.22 667560 6586640 312704
10:28:01 PM 8215400 12383444 7926132 49.10 2688 4309736 3177808 18.49 719724 6668676 7912
10:29:01 PM 8122276 12321476 8019256 49.68 2688 4336988 3298144 19.19 730960 6743916 24980
10:30:01 PM 7688692 12111668 8452840 52.37 2688 4556624 3433948 19.98 755148 7145444 7024
10:31:01 PM 7314796 11811016 8826736 54.68 2688 4625252 3723876 21.66 782108 7482532 40888
10:32:01 PM 9901916 14926028 6239616 38.66 2688 5156244 919568 5.35 1150472 4538720 14028
Average: 9775637 13158254 6365895 39.44 2688 3538068 2523548 14.68 576792 5282115 154628
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 187.26 120.04 1500.82 48.82 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 284.60 263.59 752.89 69.78 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 550.50 550.13 4856.54 122.23 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 191.05 165.47 2734.08 36.22 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 39.30 35.32 386.32 8.97 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 64.61 64.07 513.68 16.93 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 85.09 75.85 793.93 18.43 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 79.30 66.31 1240.50 12.19 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 33.93 32.01 39.57 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 95.17 82.80 980.13 14.63 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 68.59 65.09 612.44 17.59 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 629.54 780.42 203.20 7466.10 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 192.40 191.75 1217.77 653.44 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) 01/12/2025 _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 22.79 1.50 19.49 2.43 0.10 53.68
10:21:01 PM 0 29.00 1.54 20.31 2.39 0.12 46.63
10:21:01 PM 1 22.81 1.24 18.90 1.89 0.12 55.04
10:21:01 PM 2 14.74 1.31 20.75 3.31 0.10 59.79
10:21:01 PM 3 24.61 1.91 17.98 2.13 0.08 53.28
10:22:01 PM all 1.10 0.00 0.94 0.85 0.09 97.02
10:22:01 PM 0 1.59 0.00 1.34 0.18 0.10 96.78
10:22:01 PM 1 0.84 0.00 0.94 1.89 0.08 96.26
10:22:01 PM 2 1.02 0.00 0.97 0.92 0.08 97.00
10:22:01 PM 3 0.94 0.00 0.52 0.42 0.10 98.03
10:23:01 PM all 36.45 0.00 2.89 1.56 0.12 58.98
10:23:01 PM 0 31.10 0.00 2.82 3.23 0.12 62.73
10:23:01 PM 1 34.74 0.00 3.96 1.02 0.12 60.15
10:23:01 PM 2 43.62 0.00 2.20 0.64 0.12 53.43
10:23:01 PM 3 36.36 0.00 2.58 1.34 0.12 59.60
10:24:01 PM all 64.61 0.00 2.96 1.18 0.10 31.15
10:24:01 PM 0 62.42 0.00 3.22 1.37 0.12 32.88
10:24:01 PM 1 62.53 0.00 3.71 1.78 0.08 31.90
10:24:01 PM 2 65.54 0.00 2.26 0.42 0.10 31.68
10:24:01 PM 3 67.96 0.00 2.65 1.14 0.12 28.14
10:25:01 PM all 64.64 0.00 3.18 0.47 0.09 31.62
10:25:01 PM 0 65.39 0.00 3.37 0.27 0.10 30.87
10:25:01 PM 1 57.90 0.00 2.64 0.42 0.10 38.95
10:25:01 PM 2 72.45 0.00 4.92 1.13 0.10 21.40
10:25:01 PM 3 62.83 0.00 1.80 0.07 0.07 35.24
10:26:01 PM all 55.79 0.00 2.38 0.40 0.08 41.34
10:26:01 PM 0 51.95 0.00 2.09 0.17 0.08 45.70
10:26:01 PM 1 65.52 0.00 3.50 0.75 0.07 30.16
10:26:01 PM 2 50.15 0.00 1.99 0.44 0.07 47.35
10:26:01 PM 3 55.56 0.00 1.95 0.25 0.08 42.15
10:27:01 PM all 50.51 0.00 2.94 1.49 0.09 44.98
10:27:01 PM 0 55.41 0.00 3.44 1.33 0.10 39.72
10:27:01 PM 1 46.69 0.00 2.13 1.47 0.08 49.62
10:27:01 PM 2 53.40 0.00 3.92 1.98 0.10 40.60
10:27:01 PM 3 46.55 0.00 2.27 1.16 0.08 49.94
10:28:01 PM all 50.31 0.00 3.54 0.52 0.08 45.54
10:28:01 PM 0 43.14 0.00 2.53 1.10 0.10 53.13
10:28:01 PM 1 49.04 0.00 3.11 0.83 0.07 46.95
10:28:01 PM 2 46.98 0.00 2.38 0.03 0.08 50.52
10:28:01 PM 3 62.08 0.00 6.14 0.14 0.08 31.56
10:29:01 PM all 48.94 0.00 3.51 0.05 0.08 47.41
10:29:01 PM 0 46.57 0.00 3.98 0.03 0.08 49.33
10:29:01 PM 1 52.66 0.00 3.71 0.05 0.08 43.49
10:29:01 PM 2 47.07 0.00 3.50 0.08 0.08 49.26
10:29:01 PM 3 49.48 0.00 2.85 0.05 0.07 47.55
10:30:01 PM all 50.81 0.00 3.37 0.43 0.08 45.31
10:30:01 PM 0 59.31 0.00 5.59 0.30 0.07 34.73
10:30:01 PM 1 40.92 0.00 2.04 0.10 0.07 56.87
10:30:01 PM 2 50.75 0.00 2.86 0.51 0.08 45.79
10:30:01 PM 3 52.22 0.00 2.97 0.83 0.10 43.89
10:31:01 PM all 47.55 0.00 3.48 0.19 0.09 48.69
10:31:01 PM 0 40.40 0.00 1.78 0.20 0.10 57.51
10:31:01 PM 1 61.56 0.00 6.51 0.13 0.08 31.71
10:31:01 PM 2 48.13 0.00 3.38 0.19 0.08 48.22
10:31:01 PM 3 40.08 0.00 2.26 0.25 0.08 57.32
10:31:01 PM CPU %user %nice %system %iowait %steal %idle
10:32:01 PM all 22.93 0.00 5.29 0.95 0.11 70.72
10:32:01 PM 0 21.12 0.00 6.08 0.39 0.13 72.27
10:32:01 PM 1 20.78 0.00 4.42 1.62 0.10 73.09
10:32:01 PM 2 15.96 0.00 6.72 0.81 0.10 76.41
10:32:01 PM 3 33.84 0.00 3.92 0.99 0.10 61.14
Average: all 43.02 0.13 4.50 0.88 0.09 51.38
Average: 0 42.27 0.13 4.72 0.92 0.10 51.87
Average: 1 42.98 0.10 4.63 1.00 0.09 51.19
Average: 2 42.47 0.11 4.66 0.87 0.09 51.80
Average: 3 44.35 0.16 3.99 0.73 0.09 50.68