---> uname -a: Linux prd-centos8-builder-2c-4g-7066.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 493 1054 17 2117 2894 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:b9:5f:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feb9:5f21/64 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) 07/30/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 185.90 107.90 78.01 11303.03 39282.06 02:06:01 PM 78.57 0.10 78.47 2.13 8683.62 02:07:01 PM 43.25 0.62 42.64 67.71 6914.91 02:08:01 PM 31.21 0.05 31.16 1.33 2973.71 02:09:01 PM 17.05 0.27 16.78 41.86 471.57 02:10:01 PM 14.68 0.00 14.68 0.00 389.52 02:11:01 PM 16.91 0.63 16.28 20.79 608.21 02:12:01 PM 17.63 0.47 17.16 48.92 496.48 Average: 50.65 13.75 36.90 1435.69 7477.37 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1528936 3022760 2224740 59.27 2104 1672412 655952 13.66 142636 1830960 53800 02:06:01 PM 1244328 2966248 2509348 66.85 2104 1889284 677876 14.12 146164 2065128 68076 02:07:01 PM 1134928 2973164 2618748 69.76 2104 1997532 632676 13.17 149000 2141760 24288 02:08:01 PM 994656 2911752 2759020 73.50 2104 2076132 696788 14.51 178060 2254096 47076 02:09:01 PM 1039612 2931488 2714064 72.30 2104 2050612 679900 14.16 215052 2171896 20408 02:10:01 PM 1131196 3010116 2622480 69.86 2104 2037836 604432 12.59 214616 2080668 7484 02:11:01 PM 1080428 2960020 2673248 71.22 2104 2038444 654876 13.64 215436 2129552 7476 02:12:01 PM 1080020 2963636 2673656 71.23 2104 2042468 642456 13.38 400720 1945888 9916 Average: 1154263 2967398 2599413 69.25 2104 1975590 655620 13.65 207710 2077494 29816 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 238.45 138.95 1087.49 57.65 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 89.85 71.59 877.44 7.73 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 7.40 8.15 8.84 3.35 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 48.85 40.62 655.73 6.83 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.28 14.58 13.38 5.56 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.73 10.14 7.19 4.34 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.08 12.54 11.52 4.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 17.49 15.59 16.71 14.74 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 54.52 39.02 334.78 13.03 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) 07/30/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.90 0.04 9.42 9.92 2.51 34.21 02:05:01 PM 0 48.72 0.02 9.86 9.84 2.22 29.34 02:05:01 PM 1 39.08 0.07 8.98 10.00 2.80 39.07 02:06:01 PM all 36.25 0.00 3.92 2.56 1.62 55.66 02:06:01 PM 0 46.41 0.00 4.93 2.95 1.73 43.98 02:06:01 PM 1 26.07 0.00 2.90 2.17 1.50 67.36 02:07:01 PM all 32.56 0.00 3.68 1.67 1.22 60.86 02:07:01 PM 0 39.86 0.00 3.73 2.05 1.33 53.04 02:07:01 PM 1 25.26 0.00 3.63 1.30 1.12 68.69 02:08:01 PM all 36.49 0.00 2.23 1.00 1.70 58.59 02:08:01 PM 0 59.32 0.00 2.85 1.18 1.77 34.88 02:08:01 PM 1 13.75 0.00 1.61 0.81 1.63 82.20 02:09:01 PM all 37.60 0.00 2.69 0.42 1.42 57.87 02:09:01 PM 0 55.23 0.00 3.23 0.63 1.63 39.28 02:09:01 PM 1 19.97 0.00 2.15 0.22 1.21 76.46 02:10:01 PM all 33.88 0.00 2.03 0.15 1.21 62.73 02:10:01 PM 0 33.98 0.00 2.06 0.15 1.21 62.59 02:10:01 PM 1 33.78 0.00 2.00 0.15 1.20 62.87 02:11:01 PM all 34.38 0.00 2.71 0.43 1.57 60.91 02:11:01 PM 0 46.97 0.00 3.10 0.32 1.87 47.75 02:11:01 PM 1 21.81 0.00 2.32 0.53 1.28 74.06 02:12:01 PM all 39.54 0.00 3.28 0.42 1.40 55.37 02:12:01 PM 0 46.69 0.00 3.59 0.60 1.52 47.60 02:12:01 PM 1 32.38 0.00 2.97 0.23 1.28 63.13 Average: all 36.82 0.01 3.74 2.07 1.58 55.78 Average: 0 47.15 0.00 4.17 2.21 1.66 44.81 Average: 1 26.50 0.01 3.32 1.93 1.50 66.74