---> uname -a: Linux prd-centos8-builder-2c-4g-1486.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 474 1076 17 2114 2914 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:26:49:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe26:49e5/64 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) 05/22/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.53 0.41 61.12 35.24 6312.16 01:07:01 PM 62.80 2.10 60.70 84.37 9628.14 01:08:01 PM 28.07 0.08 27.99 1.87 3850.25 01:09:01 PM 23.88 0.27 23.61 41.86 969.37 01:10:01 PM 16.49 0.00 16.49 0.00 440.20 01:11:01 PM 16.59 0.72 15.88 31.06 557.05 01:12:01 PM 18.96 0.38 18.58 38.65 541.20 Average: 32.55 0.57 31.98 33.29 3178.15 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1342000 3032976 2411676 64.25 2104 1859076 611288 12.73 148620 1972836 164796 01:07:01 PM 1188028 3022632 2565648 68.35 2104 1993956 599120 12.48 146716 2091376 60688 01:08:01 PM 1077972 2956168 2675704 71.28 2104 2037364 664832 13.84 174348 2176336 25428 01:09:01 PM 1084760 2961096 2668916 71.10 2104 2035272 652376 13.58 213824 2128900 8488 01:10:01 PM 1124208 2999628 2629468 70.05 2104 2034292 636164 13.25 214328 2088284 5768 01:11:01 PM 1172860 3049388 2580816 68.75 2104 2035352 565672 11.78 398636 1854724 7616 01:12:01 PM 1128000 3010628 2625676 69.95 2104 2040848 602792 12.55 398544 1900232 22176 Average: 1159690 3004645 2593986 69.11 2104 2005166 618892 12.89 242145 2030384 42137 01:05:02 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 80.50 62.21 987.36 6.67 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 31.97 25.52 255.28 5.07 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 43.04 32.84 656.52 6.20 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 12.26 14.13 13.08 5.99 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 9.51 11.28 7.81 4.80 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 17.89 15.91 17.43 6.27 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 11.40 12.18 9.20 5.97 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 29.39 24.78 276.43 5.85 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) 05/22/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 34.57 0.00 4.23 1.92 5.72 53.55 01:06:01 PM 0 35.49 0.00 3.79 2.43 5.14 53.15 01:06:01 PM 1 33.67 0.00 4.68 1.41 6.30 53.95 01:07:01 PM all 36.28 0.00 3.73 2.43 4.32 53.24 01:07:01 PM 0 24.51 0.00 3.44 2.32 3.75 65.98 01:07:01 PM 1 48.02 0.00 4.01 2.54 4.89 40.54 01:08:01 PM all 36.17 0.00 2.37 0.85 4.41 56.20 01:08:01 PM 0 37.10 0.00 2.14 1.09 4.35 55.32 01:08:01 PM 1 35.24 0.00 2.60 0.60 4.47 57.09 01:09:01 PM all 35.80 0.00 2.49 0.78 4.47 56.46 01:09:01 PM 0 38.75 0.00 3.09 0.82 3.90 53.43 01:09:01 PM 1 32.90 0.00 1.89 0.73 5.04 59.44 01:10:01 PM all 35.67 0.00 2.04 0.56 4.12 57.61 01:10:01 PM 0 34.27 0.00 2.33 0.57 3.92 58.90 01:10:01 PM 1 37.05 0.00 1.74 0.55 4.32 56.33 01:11:01 PM all 33.35 0.00 2.70 0.68 4.18 59.09 01:11:01 PM 0 27.56 0.00 2.41 0.60 4.13 65.30 01:11:01 PM 1 39.17 0.00 2.99 0.77 4.23 52.85 01:12:01 PM all 37.94 0.00 3.34 0.74 4.72 53.26 01:12:01 PM 0 50.95 0.00 3.96 1.12 4.73 39.23 01:12:01 PM 1 25.06 0.00 2.73 0.36 4.71 67.15 Average: all 35.69 0.00 2.98 1.14 4.56 55.63 Average: 0 35.52 0.00 3.02 1.28 4.27 55.91 Average: 1 35.86 0.00 2.95 0.99 4.85 55.35