---> uname -a:
Linux prd-centos8-builder-4c-4g-105447.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 770 9721 19 5271 14643
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:dd:e1:c1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85530sec preferred_lft 85530sec
inet6 fe80::f816:3eff:fedd:e1c1/64 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) 02/08/2025 _x86_64_ (4 CPU)
22:19:46 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:04 PM 366.39 200.00 166.39 22996.72 334838.80
10:21:01 PM 460.89 165.94 294.95 6896.40 25989.07
10:22:01 PM 81.35 2.23 79.12 1518.81 9111.83
10:23:01 PM 8.56 0.03 8.53 0.53 250.15
10:24:01 PM 4.27 0.00 4.27 0.00 154.61
10:25:01 PM 502.45 16.98 485.47 2598.77 9723.26
10:26:01 PM 104.65 0.32 104.33 8.40 8457.64
10:27:01 PM 46.18 0.00 46.18 0.00 5923.70
10:28:01 PM 54.57 0.72 53.86 514.58 17275.64
10:29:01 PM 90.42 0.00 90.42 0.00 35585.32
10:30:01 PM 28.68 0.00 28.68 0.00 3666.94
10:31:01 PM 34.39 0.00 34.39 0.00 1025.00
10:32:01 PM 40.61 0.00 40.61 0.00 8104.72
10:33:01 PM 118.65 0.03 118.61 5.20 3689.49
10:34:01 PM 46.74 0.67 46.08 62.66 19365.16
Average: 115.75 13.62 102.13 903.86 11951.00
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:04 PM 14295900 15527880 1845632 11.43 2688 1462444 420580 2.61 90612 1468296 382784
10:21:01 PM 13493616 15173280 2647916 16.40 2688 1882604 797332 4.64 194600 2072256 152024
10:22:01 PM 13326284 15140500 2815248 17.44 2688 2012788 761556 4.43 200756 2205780 208
10:23:01 PM 13325060 15140244 2816472 17.45 2688 2013084 761556 4.43 200760 2206352 20
10:24:01 PM 13299260 15128384 2842272 17.61 2688 2023324 761556 4.43 200760 2220876 10080
10:25:01 PM 11158696 13439748 4982836 30.87 2688 2451884 2280368 13.27 306900 4190440 195764
10:26:01 PM 10463536 12932972 5677996 35.18 2688 2632228 2760084 16.06 482716 4693636 153348
10:27:01 PM 10232980 12779520 5908552 36.60 2688 2703344 2889136 16.81 504520 4892268 61012
10:28:01 PM 7977524 11651316 8164008 50.58 2688 3823236 4057916 23.61 624496 7012420 661636
10:29:01 PM 8104100 12205612 8037432 49.79 2688 4243212 3364968 19.58 676468 6820204 34488
10:30:01 PM 8148140 12321280 7993392 49.52 2688 4313660 3251040 18.91 720736 6730088 4428
10:31:01 PM 7871912 12288608 8269620 51.23 2688 4549700 3259572 18.96 751488 6962660 221460
10:32:01 PM 7731348 12183652 8410184 52.10 2688 4581960 3364552 19.57 769920 7077008 24424
10:33:01 PM 10015416 15051636 6126116 37.95 2688 5155992 799320 4.65 1150040 4401660 539792
10:34:01 PM 10016984 15057192 6124548 37.94 2688 5171356 782568 4.55 1323532 4245012 10980
Average: 10630717 13734788 5510815 34.14 2688 3268054 2020807 11.76 546554 4479930 163497
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:04 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:04 PM eth0 0.27 0.00 0.02 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 389.18 194.05 1876.43 70.44 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 116.56 97.72 545.25 28.26 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 68.19 62.30 196.06 15.85 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 328.11 349.16 693.54 95.21 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 436.11 390.12 5143.89 75.14 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 162.12 138.91 2536.95 26.24 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 47.13 47.08 206.07 13.01 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 53.72 49.76 398.17 15.14 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 99.98 94.02 1036.45 22.23 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 51.41 41.31 997.59 7.86 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 89.99 77.55 1009.93 15.14 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 44.61 43.41 121.05 15.30 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 176.97 171.14 534.89 48.69 0.00 0.00 0.00 0.00
10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:34:01 PM eth0 879.40 1063.51 503.69 8946.57 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 208.70 200.58 1120.99 670.28 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) 02/08/2025 _x86_64_ (4 CPU)
22:19:46 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:04 PM all 2.69 1.31 16.48 33.10 0.14 46.28
10:20:04 PM 0 3.61 1.11 9.44 0.56 0.28 85.00
10:20:04 PM 1 1.37 0.82 25.55 71.98 0.00 0.27
10:20:04 PM 2 3.58 1.38 12.40 46.56 0.28 35.81
10:20:04 PM 3 2.20 1.93 18.46 12.95 0.00 64.46
10:21:01 PM all 27.36 1.53 17.16 5.39 0.13 48.42
10:21:01 PM 0 27.79 1.55 18.59 3.95 0.12 47.99
10:21:01 PM 1 26.86 1.45 16.15 6.83 0.16 48.55
10:21:01 PM 2 30.11 1.17 16.29 4.38 0.14 47.91
10:21:01 PM 3 24.70 1.95 17.62 6.38 0.11 49.25
10:22:01 PM all 5.47 0.00 0.93 1.62 0.07 91.92
10:22:01 PM 0 1.52 0.00 0.75 0.60 0.08 97.05
10:22:01 PM 1 10.22 0.00 1.38 3.99 0.07 84.34
10:22:01 PM 2 7.41 0.00 1.07 0.82 0.07 90.63
10:22:01 PM 3 2.72 0.00 0.50 1.07 0.05 95.66
10:23:01 PM all 0.41 0.00 0.19 0.03 0.05 99.32
10:23:01 PM 0 0.48 0.00 0.42 0.10 0.05 98.95
10:23:01 PM 1 0.60 0.00 0.07 0.03 0.03 99.27
10:23:01 PM 2 0.32 0.00 0.22 0.00 0.05 99.42
10:23:01 PM 3 0.25 0.00 0.05 0.00 0.05 99.65
10:24:01 PM all 0.97 0.00 0.89 0.02 0.08 98.04
10:24:01 PM 0 1.07 0.00 1.21 0.02 0.08 97.62
10:24:01 PM 1 0.62 0.00 0.23 0.03 0.08 99.03
10:24:01 PM 2 0.47 0.00 0.54 0.02 0.08 98.90
10:24:01 PM 3 1.74 0.00 1.59 0.00 0.07 96.61
10:25:01 PM all 51.53 0.00 3.16 1.92 0.11 43.29
10:25:01 PM 0 49.43 0.00 3.10 2.43 0.10 44.94
10:25:01 PM 1 53.72 0.00 2.77 1.95 0.12 41.44
10:25:01 PM 2 53.50 0.00 4.44 1.88 0.10 40.07
10:25:01 PM 3 49.47 0.00 2.33 1.41 0.12 46.68
10:26:01 PM all 63.28 0.00 2.80 0.68 0.11 33.13
10:26:01 PM 0 63.65 0.00 2.50 0.72 0.12 33.01
10:26:01 PM 1 61.58 0.00 1.63 0.35 0.10 36.35
10:26:01 PM 2 67.76 0.00 4.53 0.74 0.10 26.87
10:26:01 PM 3 60.16 0.00 2.56 0.89 0.12 36.27
10:27:01 PM all 61.66 0.00 2.94 0.31 0.09 35.00
10:27:01 PM 0 64.81 0.00 2.70 0.02 0.08 32.39
10:27:01 PM 1 58.42 0.00 2.76 0.42 0.08 38.31
10:27:01 PM 2 55.03 0.00 2.24 0.47 0.08 42.18
10:27:01 PM 3 68.37 0.00 4.05 0.32 0.10 27.16
10:28:01 PM all 52.25 0.00 2.31 0.52 0.10 44.82
10:28:01 PM 0 46.91 0.00 1.44 0.37 0.10 51.18
10:28:01 PM 1 50.44 0.00 2.41 0.55 0.10 46.50
10:28:01 PM 2 59.28 0.00 2.57 0.12 0.10 37.92
10:28:01 PM 3 52.37 0.00 2.83 1.04 0.08 43.68
10:29:01 PM all 53.15 0.00 3.19 0.83 0.10 42.73
10:29:01 PM 0 62.98 0.00 5.45 0.59 0.08 30.90
10:29:01 PM 1 54.26 0.00 2.50 0.47 0.10 42.66
10:29:01 PM 2 44.18 0.00 2.29 1.28 0.10 52.15
10:29:01 PM 3 51.18 0.00 2.50 0.99 0.12 45.20
10:30:01 PM all 48.59 0.00 3.30 0.17 0.08 47.86
10:30:01 PM 0 40.96 0.00 2.71 0.10 0.08 56.15
10:30:01 PM 1 56.95 0.00 5.54 0.17 0.08 37.25
10:30:01 PM 2 44.17 0.00 1.33 0.30 0.07 54.13
10:30:01 PM 3 52.28 0.00 3.60 0.12 0.08 43.92
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 53.45 0.00 2.98 0.13 0.10 43.35
10:31:01 PM 0 55.86 0.00 3.72 0.13 0.12 40.17
10:31:01 PM 1 56.18 0.00 3.06 0.12 0.08 40.55
10:31:01 PM 2 55.95 0.00 2.80 0.18 0.10 40.97
10:31:01 PM 3 45.80 0.00 2.33 0.08 0.08 51.70
10:32:01 PM all 49.96 0.00 3.08 0.29 0.12 46.55
10:32:01 PM 0 58.04 0.00 3.28 0.30 0.13 38.24
10:32:01 PM 1 45.91 0.00 3.16 0.12 0.13 50.67
10:32:01 PM 2 45.40 0.00 2.36 0.51 0.10 51.63
10:32:01 PM 3 50.48 0.00 3.52 0.22 0.10 45.68
10:33:01 PM all 45.81 0.00 5.02 0.38 0.10 48.69
10:33:01 PM 0 47.08 0.00 5.91 0.44 0.08 46.49
10:33:01 PM 1 44.84 0.00 4.35 0.52 0.10 50.18
10:33:01 PM 2 45.93 0.00 2.86 0.05 0.12 51.03
10:33:01 PM 3 45.37 0.00 6.97 0.51 0.10 47.05
10:34:01 PM all 16.02 0.00 2.52 0.56 0.12 80.78
10:34:01 PM 0 20.94 0.00 2.30 0.55 0.12 76.09
10:34:01 PM 1 15.18 0.00 2.77 0.15 0.13 81.76
10:34:01 PM 2 18.97 0.00 2.42 0.20 0.13 78.27
10:34:01 PM 3 8.99 0.00 2.59 1.33 0.10 87.00
Average: all 37.69 0.11 3.61 1.04 0.10 57.45
Average: 0 38.53 0.11 3.83 0.73 0.10 56.71
Average: 1 38.10 0.10 3.53 1.41 0.10 56.76
Average: 2 37.58 0.09 3.27 0.97 0.10 57.99
Average: 3 36.55 0.14 3.79 1.06 0.09 58.36