---> uname -a: Linux prd-centos8-builder-2c-4g-1083.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 488 1133 17 2043 2901 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:26:d6:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe26:d6a9/64 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) 12/18/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 237.09 170.59 66.51 14778.48 37885.24 12:06:01 PM 56.28 0.32 55.96 9.73 5682.11 12:07:01 PM 71.44 0.50 70.94 53.85 8990.24 12:08:01 PM 31.04 0.05 30.99 1.33 3047.21 12:09:01 PM 18.59 0.27 18.33 41.85 477.67 12:10:01 PM 12.66 0.00 12.66 0.00 351.63 12:11:01 PM 19.26 0.57 18.69 27.19 708.56 12:12:01 PM 18.73 0.38 18.34 38.65 556.38 Average: 58.14 21.59 36.56 1869.42 7213.61 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1612020 3080828 2141664 57.05 2104 1648600 603340 12.56 135996 1760108 70720 12:06:01 PM 1363788 3024412 2389896 63.67 2104 1828512 601340 12.52 144500 1955476 140680 12:07:01 PM 1237672 3004724 2516012 67.03 2104 1928256 617060 12.85 147668 2049344 29084 12:08:01 PM 1064056 2910628 2689628 71.65 2104 2007208 709396 14.77 175600 2192168 50884 12:09:01 PM 1103860 2943456 2649824 70.59 2104 2000304 674084 14.04 208888 2121200 42736 12:10:01 PM 1210416 3016340 2543268 67.75 2104 1966484 599852 12.49 206784 2016196 8840 12:11:01 PM 1161140 2966484 2592544 69.07 2104 1965868 652968 13.60 391076 1881056 7508 12:12:01 PM 1177844 2987188 2575840 68.62 2104 1969452 626100 13.04 390768 1864524 20092 Average: 1241350 2991758 2512334 66.93 2104 1914336 635518 13.23 225160 1980009 46318 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 169.70 96.64 906.79 53.68 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.97 64.38 771.66 6.66 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.13 21.21 157.57 5.42 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 52.19 44.46 583.93 7.18 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.93 16.21 14.40 6.22 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.10 11.26 8.54 3.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.76 15.21 15.85 10.88 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.73 11.71 8.75 5.60 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 46.69 35.14 308.45 12.43 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) 12/18/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.01 0.06 12.41 12.41 7.69 27.43 12:05:01 PM 0 35.34 0.05 12.32 13.53 7.40 31.36 12:05:01 PM 1 44.68 0.07 12.49 11.28 7.99 23.50 12:06:01 PM all 35.89 0.00 4.12 1.04 4.93 54.02 12:06:01 PM 0 34.98 0.00 4.68 1.16 4.68 54.50 12:06:01 PM 1 36.79 0.00 3.57 0.91 5.18 53.54 12:07:01 PM all 36.01 0.00 4.17 2.88 4.15 52.79 12:07:01 PM 0 17.21 0.00 3.17 2.98 3.61 73.03 12:07:01 PM 1 54.98 0.00 5.18 2.79 4.69 32.37 12:08:01 PM all 35.77 0.00 2.47 1.16 3.72 56.87 12:08:01 PM 0 31.93 0.00 1.93 1.20 3.49 61.45 12:08:01 PM 1 39.61 0.00 3.01 1.12 3.95 52.30 12:09:01 PM all 36.08 0.00 2.65 0.62 3.88 56.77 12:09:01 PM 0 23.62 0.00 2.43 0.92 3.30 69.73 12:09:01 PM 1 48.49 0.00 2.86 0.33 4.46 43.86 12:10:01 PM all 34.59 0.00 2.40 0.29 3.80 58.93 12:10:01 PM 0 26.26 0.00 1.83 0.39 3.70 67.81 12:10:01 PM 1 42.95 0.00 2.97 0.18 3.90 49.99 12:11:01 PM all 34.70 0.00 2.76 0.65 4.12 57.77 12:11:01 PM 0 16.51 0.00 2.19 0.51 3.48 77.32 12:11:01 PM 1 52.99 0.00 3.35 0.79 4.77 38.11 12:12:01 PM all 39.45 0.00 3.27 0.41 3.98 52.88 12:12:01 PM 0 23.47 0.00 2.52 0.52 3.70 69.78 12:12:01 PM 1 55.57 0.00 4.02 0.30 4.27 35.84 Average: all 36.56 0.01 4.29 2.44 4.54 52.17 Average: 0 26.16 0.01 3.89 2.66 4.17 63.12 Average: 1 46.99 0.01 4.69 2.22 4.91 41.19