---> uname -a: Linux prd-centos8-builder-2c-4g-7309.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 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 484 1139 17 2041 2905 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:db:7c:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fedb:7c23/64 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) 10/25/2025 _x86_64_ (2 CPU) 03:04:10 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 64.47 10.71 53.76 1926.67 3268.77 03:07:01 AM 75.22 0.00 75.22 0.00 8303.32 03:08:01 AM 44.19 0.50 43.69 53.86 5037.41 03:09:01 AM 28.32 0.05 28.27 1.33 2994.02 03:10:01 AM 16.23 0.27 15.96 41.85 428.94 03:11:01 AM 15.15 0.00 15.15 0.00 407.74 03:12:01 AM 19.70 0.37 19.33 18.13 937.31 03:13:01 AM 17.81 0.38 17.43 38.65 512.78 Average: 35.07 1.52 33.56 256.57 2734.97 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1514500 3028592 2239176 59.65 2104 1691404 619708 12.90 144180 1839648 57812 03:07:01 AM 1304604 3001944 2449072 65.24 2104 1864776 611176 12.73 145356 2008916 68016 03:08:01 AM 1190544 2955912 2563132 68.28 2104 1926840 642332 13.38 148308 2096940 23264 03:09:01 AM 1060692 2896864 2692984 71.74 2104 1997280 701908 14.62 175032 2197752 42848 03:10:01 AM 1134320 2953840 2619356 69.78 2104 1980392 647876 13.49 208348 2090528 24796 03:11:01 AM 1187320 2990984 2566356 68.37 2104 1964608 604452 12.59 207368 2039360 8840 03:12:01 AM 1225924 3030300 2527752 67.34 2104 1965276 563472 11.73 391564 1816492 160 03:13:01 AM 1174568 2980000 2579108 68.71 2104 1966236 616308 12.83 393076 1867080 8696 Average: 1224059 2979804 2529617 67.39 2104 1919602 625904 13.03 226654 1994590 29304 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 149.19 96.24 1046.93 53.30 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 48.77 36.57 659.79 4.81 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 9.67 10.93 22.73 4.22 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 41.57 31.76 585.46 5.76 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.41 14.36 12.78 5.35 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 8.66 11.21 7.32 4.30 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.10 15.18 17.34 6.43 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 9.51 10.91 8.14 5.37 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 36.75 28.25 293.48 11.10 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) 10/25/2025 _x86_64_ (2 CPU) 03:04:10 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.27 0.00 4.69 3.73 12.58 44.73 03:06:01 AM 0 35.99 0.00 5.05 4.04 12.29 42.62 03:06:01 AM 1 32.56 0.00 4.33 3.43 12.86 46.82 03:07:01 AM all 32.02 0.00 3.97 2.91 9.08 52.02 03:07:01 AM 0 31.05 0.00 3.83 3.14 9.14 52.84 03:07:01 AM 1 32.99 0.00 4.10 2.69 9.02 51.20 03:08:01 AM all 34.18 0.00 3.65 1.09 9.95 51.13 03:08:01 AM 0 34.62 0.00 4.33 0.87 9.98 50.21 03:08:01 AM 1 33.74 0.00 2.98 1.32 9.92 52.05 03:09:01 AM all 31.31 0.00 2.38 1.04 7.67 57.60 03:09:01 AM 0 42.39 0.00 2.58 1.63 7.63 45.77 03:09:01 AM 1 20.49 0.00 2.19 0.46 7.71 69.16 03:10:01 AM all 32.94 0.00 2.70 0.65 7.54 56.16 03:10:01 AM 0 29.55 0.00 2.16 0.84 7.68 59.77 03:10:01 AM 1 36.38 0.00 3.25 0.45 7.41 52.52 03:11:01 AM all 32.61 0.00 2.28 0.68 9.39 55.04 03:11:01 AM 0 34.76 0.00 2.02 0.79 9.33 53.10 03:11:01 AM 1 30.47 0.00 2.53 0.57 9.46 56.98 03:12:01 AM all 30.65 0.00 2.92 0.81 8.63 56.99 03:12:01 AM 0 36.84 0.00 2.93 1.37 7.94 50.92 03:12:01 AM 1 24.61 0.00 2.92 0.27 9.30 62.91 03:13:01 AM all 35.24 0.00 2.63 0.93 9.26 51.94 03:13:01 AM 0 36.42 0.00 2.89 1.09 9.26 50.34 03:13:01 AM 1 34.05 0.00 2.37 0.77 9.27 53.54 Average: all 32.91 0.00 3.15 1.48 9.27 53.20 Average: 0 35.19 0.00 3.22 1.72 9.16 50.71 Average: 1 30.64 0.00 3.08 1.24 9.37 55.66