---> uname -a: Linux prd-centos8-builder-2c-4g-4183.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 485 1139 17 2040 2904 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:ed:b6:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feed:b669/64 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) 09/20/2025 _x86_64_ (2 CPU) 13:04:04 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 79.94 6.95 73.00 950.32 5294.09 01:07:01 PM 77.73 1.00 76.73 24.25 8025.20 01:08:01 PM 32.94 0.52 32.42 54.92 4646.72 01:09:01 PM 22.83 0.20 22.63 38.79 937.72 01:10:01 PM 17.42 0.07 17.36 3.07 424.19 01:11:01 PM 14.46 0.00 14.46 0.00 580.29 01:12:01 PM 20.69 0.55 20.14 33.46 807.78 Average: 38.00 1.33 36.68 157.84 2959.49 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1370808 2967748 2382868 63.48 2104 1772200 685732 14.28 156240 1962256 93008 01:07:01 PM 1221892 2982944 2531784 67.45 2104 1922652 616368 12.83 146796 2066680 86404 01:08:01 PM 1200728 3001880 2552948 68.01 2104 1961676 593572 12.36 171644 2059088 21960 01:09:01 PM 1095276 2897968 2658400 70.82 2104 1963412 704060 14.66 207236 2127200 8936 01:10:01 PM 1080860 2917264 2672816 71.21 2104 1997248 680400 14.17 210928 2139192 42748 01:11:01 PM 1092148 2928576 2661528 70.90 2104 1997256 673816 14.03 211376 2127736 42740 01:12:01 PM 1123072 2926488 2630604 70.08 2104 1964192 676364 14.08 392616 1915452 8552 Average: 1169255 2946124 2584421 68.85 2104 1939805 661473 13.77 213834 2056801 43478 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 97.57 68.20 994.51 18.59 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 33.87 26.99 273.29 14.99 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.69 30.26 586.55 5.48 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.93 11.95 11.10 5.08 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.83 13.06 8.36 5.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.88 12.83 10.23 3.93 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.88 13.70 14.53 6.59 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 31.52 25.28 271.23 8.66 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) 09/20/2025 _x86_64_ (2 CPU) 13:04:04 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 32.50 0.00 4.57 3.55 7.74 51.64 01:06:01 PM 0 32.08 0.00 4.16 4.46 7.44 51.85 01:06:01 PM 1 32.92 0.00 4.97 2.65 8.04 51.42 01:07:01 PM all 36.21 0.00 4.94 2.08 6.67 50.11 01:07:01 PM 0 45.01 0.00 5.75 2.31 7.07 39.86 01:07:01 PM 1 27.42 0.00 4.13 1.85 6.26 60.34 01:08:01 PM all 32.45 0.00 3.60 1.44 6.63 55.88 01:08:01 PM 0 32.45 0.00 3.41 1.71 6.51 55.92 01:08:01 PM 1 32.46 0.00 3.78 1.18 6.74 55.85 01:09:01 PM all 34.91 0.00 2.39 0.80 6.56 55.35 01:09:01 PM 0 34.57 0.00 2.02 0.80 6.39 56.23 01:09:01 PM 1 35.25 0.00 2.76 0.79 6.73 54.48 01:10:01 PM all 35.68 0.00 2.67 0.57 6.23 54.85 01:10:01 PM 0 35.65 0.00 2.47 0.69 5.95 55.25 01:10:01 PM 1 35.71 0.00 2.87 0.46 6.51 54.45 01:11:01 PM all 30.58 0.00 2.75 0.36 7.70 58.61 01:11:01 PM 0 35.69 0.00 2.83 0.31 7.64 53.52 01:11:01 PM 1 25.51 0.00 2.67 0.42 7.75 63.66 01:12:01 PM all 35.84 0.00 2.79 0.68 8.47 52.22 01:12:01 PM 0 33.10 0.00 2.74 0.66 8.33 55.18 01:12:01 PM 1 38.60 0.00 2.83 0.70 8.61 49.26 Average: all 34.02 0.00 3.38 1.35 7.15 54.10 Average: 0 35.50 0.00 3.34 1.56 7.05 52.55 Average: 1 32.54 0.00 3.43 1.15 7.24 55.65