---> uname -a: Linux prd-centos8-builder-2c-4g-830.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: 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): 0,1 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1143 17 2044 2912 Swap: 1023 0 1023 ---> 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:e8:cc:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fee8:cc1e/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) 12/16/2025 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 251.07 177.99 73.08 14801.93 38047.68 06:06:01 PM 64.75 0.20 64.55 7.73 5952.45 06:07:01 PM 66.36 0.47 65.89 53.32 9867.77 06:08:01 PM 22.41 0.77 21.64 57.58 1487.50 06:09:01 PM 20.58 1.32 19.26 116.89 509.03 06:10:01 PM 15.18 0.00 15.18 0.00 643.07 06:11:01 PM 14.47 0.08 14.39 10.26 620.95 06:12:01 PM 16.99 0.38 16.61 38.65 469.66 Average: 58.97 22.65 36.32 1885.76 7199.44 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1624376 3089464 2129300 56.73 2104 1644000 570828 11.89 138320 1741260 68332 06:06:01 PM 1314332 3010696 2439344 64.99 2104 1863616 618340 12.88 146176 1999828 168164 06:07:01 PM 1096052 2931196 2657624 70.80 2104 1996600 673236 14.02 152228 2184484 59832 06:08:01 PM 1175504 2978904 2578172 68.68 2104 1963928 624640 13.01 183368 2072676 8848 06:09:01 PM 1119552 2958912 2634124 70.17 2104 2000084 649100 13.52 223096 2089820 41572 06:10:01 PM 1191288 2998172 2562388 68.26 2104 1967444 610088 12.70 220576 2020168 8848 06:11:01 PM 1202648 3008448 2551028 67.96 2104 1966336 591888 12.33 404504 1824536 7508 06:12:01 PM 1226032 3037464 2527644 67.34 2104 1971476 566424 11.79 404156 1800616 21592 Average: 1243723 3001657 2509953 66.87 2104 1921686 613068 12.77 234053 1966674 48087 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 230.09 119.71 926.76 56.08 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.81 63.20 891.94 7.45 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 44.38 37.81 603.24 6.85 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.05 11.78 12.77 3.95 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 16.54 16.24 9.87 6.60 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.73 12.05 8.73 9.24 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 20.14 17.69 17.47 6.90 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.20 11.73 8.89 5.78 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 52.49 36.27 309.94 12.86 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) 12/16/2025 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.00 0.05 12.48 13.02 1.92 28.54 06:05:01 PM 0 47.58 0.08 10.73 14.11 1.76 25.74 06:05:01 PM 1 40.42 0.02 14.22 11.93 2.09 31.33 06:06:01 PM all 39.09 0.00 4.03 1.71 1.70 53.47 06:06:01 PM 0 35.46 0.00 3.96 2.01 1.55 57.02 06:06:01 PM 1 42.73 0.00 4.09 1.41 1.85 49.92 06:07:01 PM all 38.00 0.00 3.95 2.95 1.55 53.55 06:07:01 PM 0 20.42 0.00 3.46 3.16 1.31 71.65 06:07:01 PM 1 55.70 0.00 4.45 2.75 1.79 35.31 06:08:01 PM all 35.29 0.00 2.54 0.64 2.53 59.00 06:08:01 PM 0 10.89 0.00 1.85 0.93 2.62 83.71 06:08:01 PM 1 60.10 0.00 3.24 0.35 2.44 33.87 06:09:01 PM all 31.61 0.00 2.61 1.10 3.32 61.35 06:09:01 PM 0 25.25 0.00 2.30 1.24 3.33 67.87 06:09:01 PM 1 37.98 0.00 2.91 0.97 3.31 54.84 06:10:01 PM all 34.83 0.00 2.22 0.33 3.61 59.02 06:10:01 PM 0 34.50 0.00 2.19 0.56 3.63 59.13 06:10:01 PM 1 35.15 0.00 2.25 0.10 3.59 58.91 06:11:01 PM all 34.40 0.00 2.96 0.48 3.35 58.80 06:11:01 PM 0 28.63 0.00 2.62 0.72 3.25 64.78 06:11:01 PM 1 40.18 0.00 3.31 0.25 3.45 52.81 06:12:01 PM all 39.04 0.00 2.95 0.55 3.92 53.55 06:12:01 PM 0 24.52 0.00 2.42 0.52 3.87 68.67 06:12:01 PM 1 53.67 0.00 3.49 0.57 3.97 38.30 Average: all 37.01 0.01 4.20 2.57 2.75 53.47 Average: 0 28.35 0.01 3.67 2.87 2.67 62.42 Average: 1 45.70 0.00 4.73 2.27 2.82 44.48