---> uname -a: Linux prd-centos8-builder-2c-4g-1596.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 499 1123 17 2043 2890 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:c7:47:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fec7:4789/64 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) 12/24/2025 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.06 0.43 53.62 11.73 5937.68 09:07:01 PM 70.07 0.50 69.57 53.86 8458.57 09:08:01 PM 31.92 0.05 31.87 1.33 3739.92 09:09:01 PM 17.74 0.27 17.48 41.85 468.78 09:10:01 PM 17.85 0.00 17.85 0.00 666.74 09:11:01 PM 17.22 0.72 16.51 31.05 483.64 09:12:01 PM 16.86 0.38 16.48 38.65 473.93 Average: 32.25 0.34 31.91 25.50 2889.83 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1397176 3043460 2356500 62.78 2104 1814000 588660 12.26 143716 1922424 131100 09:07:01 PM 1253744 3020124 2499932 66.60 2104 1927688 582804 12.14 147400 2033188 49212 09:08:01 PM 1077304 2914932 2676372 71.30 2104 1998432 702368 14.63 173864 2181868 42736 09:09:01 PM 1112836 2950476 2640840 70.35 2104 1998512 662584 13.80 208860 2111608 41560 09:10:01 PM 1182492 2987584 2571184 68.50 2104 1965868 624580 13.01 206996 2042540 4 09:11:01 PM 1171772 2976460 2581904 68.78 2104 1965376 617036 12.85 390936 1869724 7500 09:12:01 PM 1169952 2978748 2583724 68.83 2104 1969004 629240 13.10 390684 1870452 20152 Average: 1195039 2981683 2558637 68.16 2104 1948411 629610 13.11 237494 2004543 41752 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.95 64.28 841.13 6.42 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.48 25.65 235.91 5.44 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.70 31.99 583.08 9.44 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.83 13.90 12.79 5.56 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.95 11.55 8.28 4.22 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.73 15.26 16.71 6.67 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.51 11.38 8.66 5.52 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 27.02 24.86 243.81 6.18 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) 12/24/2025 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.45 0.00 4.26 1.38 4.30 53.62 09:06:01 PM 0 23.20 0.00 2.91 1.44 3.82 68.63 09:06:01 PM 1 49.77 0.00 5.62 1.31 4.78 38.52 09:07:01 PM all 35.37 0.00 4.22 2.57 3.92 53.92 09:07:01 PM 0 27.62 0.00 3.48 2.49 3.59 62.82 09:07:01 PM 1 43.12 0.00 4.97 2.64 4.24 45.03 09:08:01 PM all 35.64 0.00 2.38 1.18 4.67 56.12 09:08:01 PM 0 36.27 0.00 2.35 0.82 4.37 56.20 09:08:01 PM 1 35.02 0.00 2.41 1.54 4.98 56.05 09:09:01 PM all 36.38 0.00 2.65 0.57 3.93 56.48 09:09:01 PM 0 44.08 0.00 3.01 0.71 4.04 48.16 09:09:01 PM 1 28.72 0.00 2.29 0.43 3.81 64.76 09:10:01 PM all 35.87 0.00 2.35 0.38 3.22 58.19 09:10:01 PM 0 25.60 0.00 2.39 0.38 2.70 68.94 09:10:01 PM 1 46.11 0.00 2.31 0.38 3.74 47.47 09:11:01 PM all 34.57 0.00 2.95 0.58 3.80 58.11 09:11:01 PM 0 34.02 0.00 3.05 0.92 4.05 57.96 09:11:01 PM 1 35.12 0.00 2.85 0.23 3.54 58.26 09:12:01 PM all 38.97 0.00 3.17 0.39 4.13 53.34 09:12:01 PM 0 28.70 0.00 2.92 0.48 3.79 64.11 09:12:01 PM 1 49.27 0.00 3.42 0.31 4.46 42.53 Average: all 36.18 0.00 3.14 1.01 3.99 55.68 Average: 0 31.35 0.00 2.87 1.03 3.77 60.98 Average: 1 41.00 0.00 3.41 0.98 4.22 50.39