---> uname -a: Linux prd-centos8-builder-2c-4g-6815.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 462 1161 17 2041 2927 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:40:4a:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe40:4a0b/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) 10/18/2025 _x86_64_ (2 CPU) 16:04:04 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 68.28 7.06 61.21 978.47 4505.58 04:07:01 PM 72.15 0.00 72.15 0.00 7669.65 04:08:01 PM 41.70 0.50 41.20 53.85 5784.71 04:09:01 PM 21.19 0.25 20.94 40.12 956.56 04:10:01 PM 18.70 0.07 18.64 3.06 595.60 04:11:01 PM 15.56 0.00 15.56 0.00 622.27 04:12:01 PM 16.16 0.37 15.80 18.13 426.76 04:13:01 PM 17.24 0.38 16.86 38.64 524.45 Average: 33.87 1.08 32.79 141.52 2635.63 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1437824 2998144 2315852 61.70 2104 1737124 673572 14.03 145292 1913352 70976 04:07:01 PM 1212152 2975268 2541524 67.71 2104 1925656 649640 13.53 154536 2073168 120832 04:08:01 PM 1061616 2910612 2692060 71.72 2104 2009472 710412 14.79 154232 2215308 57388 04:09:01 PM 1205772 3008888 2547904 67.88 2104 1964020 617332 12.86 173884 2053968 8432 04:10:01 PM 1221300 3026200 2532376 67.46 2104 1965812 598752 12.47 207196 2004540 5048 04:11:01 PM 1217672 3022608 2536004 67.56 2104 1965816 597148 12.43 207848 2007016 1232 04:12:01 PM 1136272 2940868 2617404 69.73 2104 1965276 681744 14.20 391736 1903508 8984 04:13:01 PM 1193396 3000400 2560280 68.21 2104 1967308 612984 12.76 391444 1848300 20088 Average: 1210750 2985374 2542926 67.74 2104 1937560 642698 13.38 228271 2002395 36622 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 102.07 77.64 984.02 25.28 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.39 19.67 289.61 3.10 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 37.49 27.51 585.87 5.99 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.60 12.53 12.12 4.54 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.26 11.93 7.72 5.36 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.79 12.28 10.15 3.83 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.38 13.38 12.85 6.30 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 10.31 11.31 8.58 5.42 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 27.28 23.28 238.85 7.48 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) 10/18/2025 _x86_64_ (2 CPU) 16:04:04 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 31.27 0.00 4.41 3.18 9.19 51.94 04:06:01 PM 0 29.94 0.00 4.24 3.54 8.96 53.31 04:06:01 PM 1 32.59 0.00 4.57 2.83 9.42 50.58 04:07:01 PM all 34.52 0.00 4.79 2.73 7.23 50.73 04:07:01 PM 0 38.78 0.00 5.06 2.45 7.20 46.52 04:07:01 PM 1 30.27 0.00 4.52 3.01 7.26 54.94 04:08:01 PM all 35.55 0.00 3.67 1.33 5.91 53.54 04:08:01 PM 0 29.19 0.00 3.02 1.03 5.81 60.96 04:08:01 PM 1 41.96 0.00 4.32 1.63 6.02 46.07 04:09:01 PM all 32.26 0.00 2.77 0.86 5.26 58.85 04:09:01 PM 0 27.55 0.00 2.95 0.87 5.09 63.54 04:09:01 PM 1 36.97 0.00 2.60 0.84 5.43 54.17 04:10:01 PM all 36.29 0.00 2.62 0.63 5.52 54.96 04:10:01 PM 0 30.06 0.00 2.81 0.71 5.30 61.12 04:10:01 PM 1 42.55 0.00 2.43 0.54 5.73 48.75 04:11:01 PM all 31.18 0.00 2.63 0.44 5.36 60.39 04:11:01 PM 0 24.50 0.00 1.99 0.36 5.08 68.06 04:11:01 PM 1 37.88 0.00 3.27 0.53 5.64 52.68 04:12:01 PM all 36.84 0.00 2.61 0.54 5.95 54.06 04:12:01 PM 0 36.56 0.00 3.04 0.74 6.01 53.65 04:12:01 PM 1 37.11 0.00 2.19 0.35 5.89 54.46 04:13:01 PM all 37.27 0.00 3.66 0.42 6.86 51.80 04:13:01 PM 0 30.19 0.00 3.21 0.21 6.42 59.97 04:13:01 PM 1 44.35 0.00 4.11 0.62 7.30 43.63 Average: all 34.39 0.00 3.40 1.27 6.42 54.52 Average: 0 30.85 0.00 3.29 1.24 6.24 58.38 Average: 1 37.94 0.00 3.51 1.30 6.59 50.66