---> uname -a: Linux prd-centos8-builder-2c-4g-6282.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 488 1061 17 2116 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:10:82:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe10:82d9/64 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) 07/20/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.68 0.38 53.30 34.12 5142.62 02:07:01 PM 68.42 0.58 67.83 67.17 10955.12 02:08:01 PM 27.96 0.08 27.87 1.87 3308.06 02:09:01 PM 22.04 0.27 21.78 41.85 941.90 02:10:01 PM 15.79 0.00 15.79 0.00 402.27 02:11:01 PM 15.57 0.00 15.57 0.00 595.64 02:12:01 PM 20.94 0.90 20.04 46.38 726.07 Average: 32.06 0.32 31.74 27.34 3153.10 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1348388 3038636 2405288 64.08 2104 1857884 585816 12.20 144784 1969216 169060 02:07:01 PM 1199136 3034976 2554540 68.05 2104 1995316 567124 11.81 147104 2081612 46876 02:08:01 PM 1067652 2944160 2686024 71.56 2104 2035512 655952 13.66 173984 2187024 22236 02:09:01 PM 1104112 2987620 2649564 70.59 2104 2042364 610768 12.72 214624 2108200 14204 02:10:01 PM 1060856 2938504 2692820 71.74 2104 2036624 658976 13.72 213712 2153152 8492 02:11:01 PM 1065748 2943408 2687928 71.61 2104 2036628 654748 13.63 214596 2147552 8492 02:12:01 PM 1080672 2959876 2673004 71.21 2104 2038012 634980 13.22 398668 1948728 8372 Average: 1132366 2978169 2621310 69.83 2104 2006049 624052 12.99 215353 2085069 39676 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.83 49.33 814.31 5.61 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 34.40 27.54 256.71 5.20 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 38.34 30.42 654.72 5.76 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 11.98 13.80 12.99 5.27 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 7.50 9.75 5.96 4.48 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 12.46 12.67 11.21 3.85 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 15.86 15.63 16.71 14.18 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 27.05 22.73 253.21 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) 07/20/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.65 0.00 4.36 1.49 2.78 54.72 02:06:01 PM 0 40.58 0.00 4.54 1.47 2.83 50.58 02:06:01 PM 1 32.72 0.00 4.18 1.51 2.73 58.85 02:07:01 PM all 36.35 0.00 3.99 3.35 2.47 53.84 02:07:01 PM 0 43.22 0.00 4.54 3.12 2.71 46.42 02:07:01 PM 1 29.48 0.00 3.44 3.59 2.23 61.27 02:08:01 PM all 36.57 0.00 2.89 0.78 2.69 57.07 02:08:01 PM 0 37.56 0.00 2.40 1.00 2.78 56.25 02:08:01 PM 1 35.58 0.00 3.38 0.56 2.59 57.89 02:09:01 PM all 37.27 0.00 3.06 0.77 2.59 56.31 02:09:01 PM 0 41.27 0.00 3.06 0.79 3.05 51.83 02:09:01 PM 1 33.24 0.00 3.05 0.75 2.14 60.82 02:10:01 PM all 34.56 0.00 1.69 0.47 1.45 61.83 02:10:01 PM 0 51.80 0.00 2.26 0.80 1.85 43.30 02:10:01 PM 1 17.32 0.00 1.11 0.15 1.05 80.37 02:11:01 PM all 33.33 0.00 2.78 0.58 1.98 61.33 02:11:01 PM 0 45.59 0.00 3.77 0.61 2.17 47.86 02:11:01 PM 1 21.11 0.00 1.80 0.55 1.79 74.76 02:12:01 PM all 38.91 0.00 2.91 0.73 2.12 55.34 02:12:01 PM 0 46.27 0.00 2.97 0.68 2.46 47.61 02:12:01 PM 1 31.52 0.00 2.84 0.78 1.77 63.09 Average: all 36.24 0.00 3.10 1.17 2.30 57.20 Average: 0 43.74 0.00 3.37 1.21 2.55 49.13 Average: 1 28.72 0.00 2.83 1.13 2.04 65.27