---> uname -a: Linux prd-centos8-builder-2c-4g-529.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.0G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 417 128 16 1232 1161 Swap: 1023 1 1022 ---> ip addr: 1: lo: 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: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:da:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe5a:daba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/16/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 79.01 7.12 71.89 1128.84 5417.93 08:07:01 AM 96.57 1.08 95.48 205.26 12348.00 08:08:01 AM 33.42 3.52 29.91 432.39 2689.05 08:09:01 AM 25.96 0.72 25.24 58.91 949.17 08:10:01 AM 17.66 0.08 17.57 3.46 467.50 08:11:01 AM 17.52 2.23 15.29 19.05 606.46 08:12:01 AM 95.17 72.81 22.36 6297.10 877.66 08:13:01 AM 13.84 0.47 13.38 33.72 401.32 Average: 47.32 11.01 36.31 1022.04 2964.32 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 67872 1170120 1753272 96.27 2104 1204740 575036 20.04 155404 1341756 106168 08:07:01 AM 150484 1216720 1670660 91.74 2104 1156252 493756 17.21 145492 1218308 14552 08:08:01 AM 225620 1213428 1595524 87.61 2104 1076524 495200 17.26 175052 1113064 23576 08:09:01 AM 102456 1123372 1718688 94.37 2104 1109876 587204 20.46 213532 1197688 41680 08:10:01 AM 132312 1152228 1688832 92.73 2104 1108804 558232 19.45 214300 1167288 40512 08:11:01 AM 123824 1145544 1697320 93.20 2104 1110560 566012 19.72 216016 1174088 41680 08:12:01 AM 138196 1181656 1682948 92.41 2104 1132160 527472 18.38 213152 1163112 7380 08:13:01 AM 130380 1178264 1690764 92.84 2104 1135656 534704 18.63 212980 1170652 20152 Average: 133893 1172666 1687251 92.65 2104 1129322 542202 18.89 193241 1193244 36962 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 84.55 63.57 952.78 12.43 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.38 21.13 262.86 6.07 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 36.54 27.77 565.68 5.55 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.35 13.00 11.36 5.34 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.99 13.96 13.29 7.54 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.23 12.82 10.38 4.04 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.78 14.08 15.73 9.46 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.18 8.18 5.16 5.47 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 25.12 21.73 228.13 6.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/16/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.46 0.00 4.40 3.54 7.64 50.96 08:06:01 AM 0 34.46 0.00 4.15 3.71 7.49 50.19 08:06:01 AM 1 32.47 0.00 4.64 3.38 7.79 51.72 08:07:01 AM all 33.94 0.00 5.02 3.37 7.93 49.74 08:07:01 AM 0 27.69 0.00 4.59 3.78 7.78 56.15 08:07:01 AM 1 40.23 0.00 5.46 2.96 8.08 43.27 08:08:01 AM all 32.86 0.00 3.06 1.50 6.82 55.76 08:08:01 AM 0 29.62 0.00 2.56 1.43 6.53 59.86 08:08:01 AM 1 36.10 0.00 3.56 1.56 7.12 51.66 08:09:01 AM all 33.86 0.00 2.09 1.12 6.80 56.12 08:09:01 AM 0 38.45 0.00 2.15 0.55 6.41 52.45 08:09:01 AM 1 29.34 0.00 2.04 1.68 7.20 59.74 08:10:01 AM all 34.56 0.00 2.68 0.55 7.51 54.69 08:10:01 AM 0 37.99 0.00 2.94 0.42 7.23 51.43 08:10:01 AM 1 31.16 0.00 2.43 0.69 7.79 57.93 08:11:01 AM all 30.66 0.00 2.50 0.64 6.78 59.43 08:11:01 AM 0 32.30 0.00 2.90 0.87 6.53 57.40 08:11:01 AM 1 29.03 0.00 2.11 0.40 7.02 61.44 08:12:01 AM all 31.62 0.00 2.83 6.18 6.79 52.58 08:12:01 AM 0 24.02 0.00 2.43 6.67 6.60 60.28 08:12:01 AM 1 39.29 0.00 3.23 5.69 6.97 44.82 08:13:01 AM all 25.63 0.00 2.51 0.60 7.17 64.07 08:13:01 AM 0 24.06 0.00 2.61 0.81 6.69 65.84 08:13:01 AM 1 27.20 0.00 2.42 0.40 7.65 62.32 Average: all 32.07 0.00 3.14 2.19 7.18 55.42 Average: 0 31.05 0.00 3.04 2.28 6.91 56.71 Average: 1 33.09 0.00 3.23 2.09 7.45 54.14