---> uname -a: Linux prd-centos8-builder-2c-4g-1744.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 493 1131 17 2040 2896 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:58:70:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe58:7027/64 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) 12/26/2025 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 250.79 184.51 66.28 15246.71 37948.58 11:06:01 PM 59.12 0.32 58.81 9.73 5651.91 11:07:01 PM 69.28 0.45 68.83 52.78 9569.38 11:08:01 PM 24.41 0.28 24.13 40.66 1550.97 11:09:01 PM 17.06 0.07 16.99 3.07 430.54 11:10:01 PM 15.08 0.00 15.08 0.00 625.69 11:11:01 PM 19.15 0.90 18.25 46.37 523.37 Average: 64.99 26.65 38.34 2200.21 8043.48 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1581348 3049632 2172328 57.87 2104 1648176 622872 12.97 137068 1789160 72620 11:06:01 PM 1319508 3012120 2434168 64.85 2104 1859992 622252 12.96 145228 1996560 168096 11:07:01 PM 1098656 2931840 2655020 70.73 2104 1994660 682152 14.20 151376 2183680 58716 11:08:01 PM 1191520 2992944 2562156 68.26 2104 1962132 618852 12.89 173548 2067316 8432 11:09:01 PM 1218812 3019392 2534864 67.53 2104 1961184 589512 12.28 207356 2006024 7376 11:10:01 PM 1188060 2989636 2565616 68.35 2104 1962228 629036 13.10 207916 2036148 8432 11:11:01 PM 1178404 2980576 2575272 68.61 2104 1962700 624364 13.00 391816 1860772 7520 Average: 1253758 2996591 2499918 66.60 2104 1907296 627006 13.06 202044 1991380 47313 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 192.60 113.21 977.23 55.33 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 69.97 60.36 867.50 6.61 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 50.03 40.90 629.73 7.66 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.43 12.25 11.92 4.47 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.71 12.90 8.13 5.82 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.53 13.33 10.74 4.35 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.97 15.09 15.71 7.55 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 51.90 38.29 360.13 13.12 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) 12/26/2025 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.47 0.08 15.16 11.70 2.10 27.49 11:05:01 PM 0 39.49 0.05 11.54 15.50 1.91 31.50 11:05:01 PM 1 47.48 0.10 18.81 7.88 2.29 23.44 11:06:01 PM all 39.12 0.00 4.22 1.17 1.64 53.85 11:06:01 PM 0 34.52 0.00 4.39 0.88 1.58 58.63 11:06:01 PM 1 43.73 0.00 4.05 1.45 1.70 49.08 11:07:01 PM all 38.73 0.00 4.06 1.89 1.57 53.75 11:07:01 PM 0 26.75 0.00 3.26 2.86 1.43 65.70 11:07:01 PM 1 50.71 0.00 4.87 0.91 1.71 41.80 11:08:01 PM all 37.85 0.00 2.89 0.57 1.41 57.28 11:08:01 PM 0 21.80 0.00 2.79 0.43 1.18 73.79 11:08:01 PM 1 53.90 0.00 2.98 0.72 1.65 40.76 11:09:01 PM all 40.25 0.00 2.54 0.24 1.57 55.40 11:09:01 PM 0 21.31 0.00 1.99 0.33 1.25 75.12 11:09:01 PM 1 59.22 0.00 3.08 0.15 1.90 35.65 11:10:01 PM all 34.31 0.00 2.51 0.16 1.43 61.59 11:10:01 PM 0 19.27 0.00 1.68 0.03 1.21 77.81 11:10:01 PM 1 49.35 0.00 3.34 0.28 1.64 45.38 11:11:01 PM all 40.71 0.00 2.76 0.26 1.71 54.56 11:11:01 PM 0 36.27 0.00 2.51 0.08 1.75 59.39 11:11:01 PM 1 45.18 0.00 3.00 0.43 1.67 49.72 Average: all 39.20 0.01 4.86 2.27 1.63 52.03 Average: 0 28.47 0.01 4.02 2.86 1.47 63.17 Average: 1 49.95 0.01 5.71 1.68 1.79 40.86