---> uname -a: Linux prd-centos8-builder-2c-4g-2809.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 482 1062 17 2120 2905 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:65:fc:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe65:fc33/64 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) 06/06/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 60.81 0.38 60.43 34.12 5846.15 10:07:01 PM 64.58 2.13 62.45 84.91 10806.01 10:08:01 PM 30.28 0.05 30.23 1.33 3254.49 10:09:01 PM 22.18 0.27 21.91 41.85 903.37 10:10:01 PM 16.96 0.00 16.96 0.00 427.49 10:11:01 PM 16.17 0.63 15.53 20.78 602.96 10:12:01 PM 17.93 0.47 17.46 48.92 509.68 Average: 32.70 0.56 32.14 33.13 3192.63 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1351204 3045912 2402472 64.00 2104 1862440 580060 12.08 143996 1967112 168004 10:07:01 PM 1166884 3008856 2586792 68.91 2104 2001448 600380 12.50 147716 2113524 42824 10:08:01 PM 1068592 2950028 2685084 71.53 2104 2040432 651984 13.58 173888 2185284 21324 10:09:01 PM 1108524 2991284 2645152 70.47 2104 2041540 612052 12.75 213628 2104988 8500 10:10:01 PM 1145216 3026988 2608460 69.49 2104 2040560 574584 11.96 213728 2067636 7468 10:11:01 PM 1089132 2971476 2664544 70.98 2104 2041176 626400 13.04 214508 2122344 7464 10:12:01 PM 1075552 2968844 2678124 71.35 2104 2052020 632456 13.17 400640 1948820 17592 Average: 1143586 2994770 2610090 69.53 2104 2011374 611131 12.73 215443 2072815 39025 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 67.26 55.36 786.33 6.01 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 35.55 31.11 256.37 5.56 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 53.57 41.13 660.28 10.05 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.98 14.21 13.21 5.57 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.20 11.43 7.50 5.23 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.60 13.12 11.09 4.10 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.64 16.16 17.46 7.76 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 29.69 26.07 250.29 6.33 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) 06/06/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.91 0.00 4.31 1.48 2.62 55.68 10:06:01 PM 0 56.32 0.00 5.98 1.46 2.71 33.54 10:06:01 PM 1 15.74 0.00 2.66 1.49 2.54 77.56 10:07:01 PM all 37.33 0.00 4.07 2.09 2.80 53.71 10:07:01 PM 0 39.75 0.00 3.66 2.02 3.02 51.54 10:07:01 PM 1 34.91 0.00 4.47 2.16 2.57 55.89 10:08:01 PM all 36.46 0.00 2.46 1.16 3.39 56.53 10:08:01 PM 0 46.78 0.00 2.28 1.31 3.76 45.88 10:08:01 PM 1 26.15 0.00 2.64 1.00 3.03 67.17 10:09:01 PM all 32.68 0.00 2.59 0.78 3.64 60.31 10:09:01 PM 0 48.46 0.00 3.10 1.46 3.41 43.56 10:09:01 PM 1 17.11 0.00 2.09 0.11 3.86 76.83 10:10:01 PM all 38.65 0.00 2.04 0.25 2.99 56.08 10:10:01 PM 0 55.73 0.00 2.72 0.35 3.05 38.15 10:10:01 PM 1 21.72 0.00 1.37 0.15 2.93 73.84 10:11:01 PM all 34.17 0.00 2.43 0.69 2.41 60.30 10:11:01 PM 0 35.81 0.00 2.45 0.59 2.58 58.57 10:11:01 PM 1 32.52 0.00 2.41 0.79 2.24 62.03 10:12:01 PM all 38.08 0.00 3.24 0.37 3.09 55.22 10:12:01 PM 0 59.29 0.00 4.06 0.59 3.04 33.01 10:12:01 PM 1 17.12 0.00 2.43 0.15 3.15 77.15 Average: all 36.18 0.00 3.02 0.97 2.99 56.83 Average: 0 48.86 0.00 3.46 1.11 3.08 43.48 Average: 1 23.57 0.00 2.58 0.83 2.91 70.11