---> uname -a: Linux prd-centos8-builder-2c-4g-10407.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 507 1115 17 2042 2882 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:ee:95:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feee:958b/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) 11/28/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 249.79 175.85 73.94 14878.87 37989.24 06:06:01 AM 60.74 0.32 60.42 9.73 5703.61 06:07:01 AM 72.07 0.50 71.57 53.86 9494.38 06:08:01 AM 26.46 0.25 26.21 40.12 2291.55 06:09:01 AM 20.66 0.07 20.59 3.07 644.01 06:10:01 AM 13.86 0.00 13.86 0.00 507.95 06:11:01 AM 21.68 0.55 21.13 33.44 720.63 06:12:01 AM 18.71 0.20 18.51 23.33 541.46 Average: 60.51 22.23 38.28 1881.00 7238.04 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1542404 3024164 2211272 58.91 2104 1660712 627716 13.07 140208 1821364 82072 06:06:01 AM 1324300 3013492 2429376 64.72 2104 1856736 605400 12.61 145060 1991868 167236 06:07:01 AM 1134984 2930988 2618692 69.76 2104 1957248 658100 13.70 149628 2148240 39436 06:08:01 AM 1187732 2992708 2565944 68.36 2104 1965848 602828 12.55 173764 2071596 8860 06:09:01 AM 1161788 2966948 2591888 69.05 2104 1965940 624796 13.01 207332 2063516 8840 06:10:01 AM 1159936 2971892 2593740 69.10 2104 1972824 624128 13.00 209108 2062580 9932 06:11:01 AM 1156536 2971504 2597140 69.19 2104 1975548 621232 12.94 393268 1882248 17436 06:12:01 AM 1147000 2956812 2606676 69.44 2104 1970112 638380 13.29 400036 1886392 21492 Average: 1226835 2978564 2526841 67.32 2104 1915621 625322 13.02 227300 1990976 44413 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 244.56 119.45 978.24 54.83 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.90 56.62 811.02 6.16 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 34.51 31.73 338.61 9.02 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 29.29 25.39 350.62 5.64 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.96 12.36 8.01 5.56 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.36 13.50 11.26 4.37 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.29 14.55 15.38 7.38 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.33 10.16 6.42 4.71 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 53.16 35.48 314.98 12.21 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) 11/28/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.29 0.09 14.56 13.01 1.65 25.39 06:05:01 AM 0 42.57 0.12 15.65 12.91 1.46 27.29 06:05:01 AM 1 48.01 0.07 13.47 13.11 1.84 23.49 06:06:01 AM all 38.85 0.00 4.53 1.48 1.94 53.20 06:06:01 AM 0 51.95 0.00 5.59 1.46 2.01 38.99 06:06:01 AM 1 25.75 0.00 3.47 1.51 1.87 67.40 06:07:01 AM all 37.12 0.00 3.92 2.31 2.26 54.38 06:07:01 AM 0 56.43 0.00 4.77 2.00 2.49 34.31 06:07:01 AM 1 17.91 0.00 3.07 2.62 2.04 74.36 06:08:01 AM all 35.56 0.00 2.71 0.76 2.64 58.33 06:08:01 AM 0 51.50 0.00 3.54 1.34 2.73 40.90 06:08:01 AM 1 19.72 0.00 1.89 0.18 2.56 75.65 06:09:01 AM all 38.92 0.00 2.41 0.22 2.43 56.02 06:09:01 AM 0 57.80 0.00 2.95 0.32 2.26 36.67 06:09:01 AM 1 20.31 0.00 1.88 0.13 2.59 75.09 06:10:01 AM all 32.94 0.00 2.78 0.33 2.49 61.46 06:10:01 AM 0 40.08 0.00 2.67 0.20 2.43 54.62 06:10:01 AM 1 25.83 0.00 2.88 0.46 2.55 68.28 06:11:01 AM all 38.03 0.00 2.82 0.75 2.71 55.69 06:11:01 AM 0 55.37 0.00 3.63 0.84 2.74 37.41 06:11:01 AM 1 20.79 0.00 2.00 0.66 2.68 73.87 06:12:01 AM all 40.42 0.00 2.90 0.55 2.65 53.48 06:12:01 AM 0 53.34 0.00 3.61 0.69 2.95 39.41 06:12:01 AM 1 27.51 0.00 2.19 0.41 2.35 67.53 Average: all 38.38 0.01 4.56 2.41 2.35 52.30 Average: 0 51.14 0.01 5.29 2.45 2.38 38.72 Average: 1 25.67 0.01 3.83 2.36 2.31 65.81