---> uname -a: Linux prd-centos8-builder-2c-4g-7064.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: 2799.998 BogoMIPS: 5599.99 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 490 1132 17 2042 2899 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:1f:0e:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe1f:e05/64 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) 02/19/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.87 0.63 54.23 19.06 5728.87 03:07:01 PM 70.81 0.48 70.33 53.32 9175.54 03:08:01 PM 29.89 0.05 29.84 1.33 3066.69 03:09:01 PM 19.33 0.27 19.06 41.86 503.52 03:10:01 PM 11.41 0.00 11.41 0.00 316.36 03:11:01 PM 22.31 0.90 21.41 46.38 770.66 03:12:01 PM 18.26 0.20 18.06 23.33 516.66 Average: 32.41 0.36 32.05 26.47 2868.34 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1372408 3016492 2381268 63.44 2104 1812012 623580 12.99 143480 1946252 129844 03:07:01 PM 1230224 2994356 2523452 67.23 2104 1925552 616344 12.83 147368 2056812 27608 03:08:01 PM 1186444 2989556 2567232 68.39 2104 1964000 621956 12.95 171280 2075304 8356 03:09:01 PM 1032004 2881256 2721672 72.51 2104 2010120 734976 15.30 213356 2187716 52352 03:10:01 PM 1184168 2988516 2569508 68.45 2104 1965256 626240 13.04 210180 2038772 7440 03:11:01 PM 1209488 3015428 2544188 67.78 2104 1966788 598364 12.46 394224 1829548 7608 03:12:01 PM 1105976 2915588 2647700 70.54 2104 1970076 700020 14.58 393968 1931912 20396 Average: 1188673 2971599 2565003 68.33 2104 1944829 645926 13.45 239122 2009474 36229 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 71.59 60.96 823.76 6.08 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.37 28.06 241.50 5.92 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.94 37.30 637.08 6.77 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.60 14.31 13.29 6.18 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.26 12.63 10.29 3.96 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.47 15.69 22.75 12.37 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.61 10.25 6.57 4.81 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 27.98 25.60 250.75 6.58 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) 02/19/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.99 0.00 4.37 1.42 3.11 54.12 03:06:01 PM 0 47.72 0.00 4.53 1.83 3.02 42.90 03:06:01 PM 1 26.30 0.00 4.20 1.02 3.20 65.28 03:07:01 PM all 35.59 0.00 4.45 2.59 2.69 54.68 03:07:01 PM 0 35.52 0.00 4.35 2.31 2.67 55.15 03:07:01 PM 1 35.66 0.00 4.55 2.88 2.71 54.20 03:08:01 PM all 36.48 0.00 2.77 0.79 2.81 57.16 03:08:01 PM 0 49.43 0.00 3.21 0.66 2.79 43.91 03:08:01 PM 1 23.62 0.00 2.33 0.92 2.82 70.31 03:09:01 PM all 36.32 0.00 2.52 0.45 2.83 57.88 03:09:01 PM 0 53.96 0.00 3.09 0.86 2.59 39.50 03:09:01 PM 1 18.97 0.00 1.96 0.05 3.07 75.95 03:10:01 PM all 32.53 0.00 2.60 0.28 2.96 61.62 03:10:01 PM 0 39.95 0.00 3.04 0.36 2.98 53.67 03:10:01 PM 1 25.14 0.00 2.17 0.20 2.95 69.55 03:11:01 PM all 38.09 0.00 3.51 0.71 2.81 54.87 03:11:01 PM 0 46.67 0.00 3.11 1.01 2.73 46.49 03:11:01 PM 1 29.56 0.00 3.92 0.41 2.90 63.22 03:12:01 PM all 39.64 0.00 3.28 0.43 3.21 53.45 03:12:01 PM 0 47.74 0.00 3.97 0.38 3.31 44.61 03:12:01 PM 1 31.57 0.00 2.59 0.48 3.10 62.26 Average: all 36.52 0.00 3.36 0.95 2.92 56.25 Average: 0 45.84 0.00 3.61 1.06 2.87 46.61 Average: 1 27.24 0.00 3.10 0.85 2.97 65.84