---> uname -a:
Linux prd-centos8-builder-4c-4g-2486.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 828 9659 19 5275 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:4f:d4:d0 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85637sec preferred_lft 85637sec
inet6 fe80::f816:3eff:fe4f:d4d0/64 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) 02/20/2025 _x86_64_ (4 CPU)
22:20:32 LINUX RESTART (4 CPU)
10:21:01 PM tps rtps wtps bread/s bwrtn/s
10:22:01 PM 250.67 100.97 149.70 3268.24 10962.83
10:23:01 PM 40.34 0.00 40.34 0.00 4834.18
10:24:01 PM 481.10 16.32 464.79 2635.76 7446.32
10:25:01 PM 119.64 0.32 119.32 8.40 10422.11
10:26:01 PM 47.93 0.00 47.93 0.00 5878.29
10:27:01 PM 56.76 0.70 56.06 475.92 17504.40
10:28:01 PM 91.97 0.00 91.97 0.00 35592.69
10:29:01 PM 27.26 0.00 27.26 0.00 3706.62
10:30:01 PM 34.77 0.00 34.77 0.00 1011.13
10:31:01 PM 41.99 0.00 41.99 0.00 8121.23
10:32:01 PM 116.86 0.03 116.83 5.20 3672.79
10:33:01 PM 51.52 0.67 50.86 62.66 19499.17
Average: 113.42 9.92 103.51 538.15 10720.79
10:21:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:22:01 PM 13264468 15082576 2877064 17.82 2688 2016876 840788 4.89 199916 2271552 121632
10:23:01 PM 13241656 15066716 2899876 17.97 2688 2020536 840788 4.89 199920 2278976 2800
10:24:01 PM 11431616 13686532 4709916 29.18 2688 2426928 2069384 12.04 304012 3923752 231228
10:25:01 PM 10825152 13299668 5316380 32.94 2688 2637112 2316740 13.48 360640 4453912 156256
10:26:01 PM 9942316 12492116 6199216 38.41 2688 2706112 3061628 17.81 499952 5185104 65172
10:27:01 PM 8159600 11842892 7981932 49.45 2688 3832484 3630712 21.12 623768 6830664 666696
10:28:01 PM 7679268 11845340 8462264 52.43 2688 4307160 3567388 20.75 675872 7243204 94056
10:29:01 PM 7734664 11912456 8406868 52.08 2688 4318248 3471596 20.20 719988 7143920 4768
10:30:01 PM 7519464 11940708 8622068 53.42 2688 4554380 3415060 19.87 750832 7314940 221848
10:31:01 PM 7477260 11934344 8664272 53.68 2688 4587236 3403952 19.80 769980 7332336 25480
10:32:01 PM 9956552 14995644 6184980 38.32 2688 5158892 844320 4.91 1147804 4464320 539756
10:33:01 PM 9904200 14948572 6237332 38.64 2688 5175624 897120 5.22 1322948 4359972 10972
Average: 9761351 13253964 6380181 39.53 2688 3645132 2363290 13.75 631303 5233554 178389
10:21:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 205.90 153.95 1340.41 32.43 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 318.75 305.02 831.33 79.09 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 541.08 515.08 4840.74 107.06 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 218.11 178.08 2947.64 34.55 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 40.01 41.43 191.20 11.04 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 54.11 49.73 411.41 15.90 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 159.13 128.04 2034.94 23.92 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 17.55 17.91 5.89 5.78 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 88.07 73.51 1009.05 14.35 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 54.10 52.38 122.92 17.35 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 187.80 182.77 530.69 49.52 0.00 0.00 0.00 0.00
10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:33:01 PM eth0 895.28 1077.70 508.35 8949.55 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 231.67 231.31 1231.48 778.25 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) 02/20/2025 _x86_64_ (4 CPU)
22:20:32 LINUX RESTART (4 CPU)
10:21:01 PM CPU %user %nice %system %iowait %steal %idle
10:22:01 PM all 18.44 0.78 11.01 1.53 0.09 68.16
10:22:01 PM 0 13.70 0.87 11.87 1.27 0.08 72.20
10:22:01 PM 1 8.47 0.45 7.73 1.46 0.08 81.80
10:22:01 PM 2 23.52 0.67 9.92 1.54 0.10 64.25
10:22:01 PM 3 28.07 1.11 14.51 1.83 0.08 54.40
10:23:01 PM all 1.08 0.00 0.91 0.29 0.07 97.65
10:23:01 PM 0 0.45 0.00 0.37 0.00 0.08 99.09
10:23:01 PM 1 0.59 0.00 0.62 0.75 0.05 97.99
10:23:01 PM 2 1.84 0.00 1.76 0.39 0.08 95.93
10:23:01 PM 3 1.42 0.00 0.89 0.03 0.07 97.59
10:24:01 PM all 42.29 0.00 3.00 2.11 0.09 52.51
10:24:01 PM 0 45.01 0.00 3.10 2.11 0.10 49.67
10:24:01 PM 1 45.53 0.00 2.66 2.43 0.08 49.30
10:24:01 PM 2 36.66 0.00 4.49 2.21 0.10 56.54
10:24:01 PM 3 41.98 0.00 1.74 1.69 0.08 54.51
10:25:01 PM all 62.52 0.00 2.71 0.77 0.10 33.90
10:25:01 PM 0 63.92 0.00 3.59 0.40 0.12 31.97
10:25:01 PM 1 59.01 0.00 2.83 1.00 0.12 37.04
10:25:01 PM 2 61.99 0.00 1.81 0.90 0.08 35.22
10:25:01 PM 3 65.15 0.00 2.61 0.77 0.10 31.36
10:26:01 PM all 63.44 0.00 2.97 0.45 0.08 33.06
10:26:01 PM 0 49.55 0.00 2.52 0.12 0.08 47.72
10:26:01 PM 1 65.00 0.00 1.95 0.96 0.07 32.03
10:26:01 PM 2 66.37 0.00 2.35 0.15 0.08 31.04
10:26:01 PM 3 72.86 0.00 5.06 0.55 0.08 21.44
10:27:01 PM all 51.93 0.00 2.10 0.53 0.08 45.36
10:27:01 PM 0 48.51 0.00 1.52 0.28 0.07 49.62
10:27:01 PM 1 41.18 0.00 1.89 1.61 0.08 55.24
10:27:01 PM 2 57.78 0.00 2.31 0.18 0.07 39.66
10:27:01 PM 3 60.23 0.00 2.70 0.05 0.08 36.93
10:28:01 PM all 53.22 0.00 3.17 0.97 0.10 42.53
10:28:01 PM 0 51.64 0.00 2.46 1.66 0.12 44.13
10:28:01 PM 1 55.51 0.00 3.54 0.39 0.10 40.47
10:28:01 PM 2 49.99 0.00 3.88 1.32 0.10 44.71
10:28:01 PM 3 55.76 0.00 2.81 0.53 0.10 40.80
10:29:01 PM all 48.88 0.00 3.25 0.16 0.08 47.64
10:29:01 PM 0 42.66 0.00 1.89 0.46 0.08 54.91
10:29:01 PM 1 48.17 0.00 3.31 0.07 0.07 48.39
10:29:01 PM 2 51.92 0.00 4.46 0.08 0.08 43.46
10:29:01 PM 3 52.75 0.00 3.34 0.03 0.07 43.81
10:30:01 PM all 54.26 0.00 2.91 0.12 0.09 42.62
10:30:01 PM 0 54.84 0.00 3.06 0.10 0.08 41.92
10:30:01 PM 1 59.92 0.00 3.15 0.05 0.10 36.78
10:30:01 PM 2 49.05 0.00 2.22 0.20 0.08 48.44
10:30:01 PM 3 53.22 0.00 3.21 0.13 0.10 43.34
10:31:01 PM all 46.89 0.00 3.14 0.30 0.07 49.60
10:31:01 PM 0 48.97 0.00 3.32 0.71 0.08 46.92
10:31:01 PM 1 42.03 0.00 2.35 0.37 0.07 55.19
10:31:01 PM 2 47.29 0.00 3.23 0.03 0.07 49.38
10:31:01 PM 3 49.28 0.00 3.64 0.08 0.07 46.93
10:32:01 PM all 45.67 0.00 5.33 0.33 0.11 48.57
10:32:01 PM 0 45.36 0.00 7.98 0.39 0.08 46.19
10:32:01 PM 1 38.63 0.00 2.70 0.17 0.12 58.39
10:32:01 PM 2 57.34 0.00 5.82 0.64 0.10 36.10
10:32:01 PM 3 41.31 0.00 4.80 0.12 0.13 53.64
10:32:01 PM CPU %user %nice %system %iowait %steal %idle
10:33:01 PM all 16.60 0.00 2.39 0.64 0.09 80.28
10:33:01 PM 0 16.88 0.00 2.41 0.99 0.08 79.63
10:33:01 PM 1 4.49 0.00 1.55 1.36 0.10 92.51
10:33:01 PM 2 31.74 0.00 2.93 0.08 0.08 65.16
10:33:01 PM 3 13.25 0.00 2.68 0.12 0.08 83.86
Average: all 42.10 0.06 3.57 0.68 0.09 53.49
Average: 0 40.12 0.07 3.67 0.71 0.09 55.33
Average: 1 39.03 0.04 2.86 0.89 0.09 57.10
Average: 2 44.61 0.06 3.76 0.65 0.09 50.83
Average: 3 44.61 0.09 4.00 0.50 0.09 50.72