---> uname -a: Linux prd-centos8-builder-2c-4g-1656.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 479 1141 17 2044 2910 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:be:6e:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:febe:6e79/64 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) 12/25/2025 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 59.66 1.30 58.36 33.72 6083.24 03:07:01 PM 71.31 0.50 70.81 53.85 9124.94 03:08:01 PM 29.04 0.05 28.99 1.33 2869.59 03:09:01 PM 18.58 0.27 18.31 41.86 479.24 03:10:02 PM 12.78 0.00 12.78 0.00 345.09 03:11:01 PM 21.53 0.73 20.80 31.58 797.17 03:12:01 PM 17.76 0.38 17.38 38.65 522.96 Average: 32.98 0.46 32.52 28.71 2893.83 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1375268 3031256 2378408 63.36 2104 1823872 598128 12.46 145324 1942436 135528 03:07:01 PM 1235476 3002396 2518200 67.09 2104 1928164 607504 12.65 148956 2048732 23796 03:08:01 PM 1065052 2903120 2688624 71.63 2104 1998916 703652 14.65 175756 2190884 42736 03:09:01 PM 1097644 2936916 2656032 70.76 2104 2000172 670732 13.97 210176 2124056 42732 03:10:02 PM 1232676 3038192 2521000 67.16 2104 1966348 570712 11.88 208408 1991232 8840 03:11:01 PM 1175960 2981164 2577716 68.67 2104 1965852 629716 13.11 392452 1864244 7500 03:12:01 PM 1198324 3007644 2555352 68.08 2104 1969480 598872 12.47 392164 1841988 20140 Average: 1197200 2985813 2556476 68.11 2104 1950401 625617 13.03 239034 2000510 40182 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 91.34 74.14 894.07 17.36 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 21.56 20.73 157.07 5.15 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 46.88 40.74 583.25 6.94 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 12.16 14.78 13.01 5.97 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 10.21 11.31 8.43 3.87 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 16.96 17.52 17.70 7.26 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 10.46 11.35 8.56 5.42 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 29.97 27.25 240.82 7.43 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) 12/25/2025 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.54 0.00 4.12 1.66 4.29 53.40 03:06:01 PM 0 37.97 0.00 3.88 0.84 4.22 53.09 03:06:01 PM 1 35.12 0.00 4.35 2.47 4.35 53.70 03:07:01 PM all 35.27 0.00 4.19 2.62 4.19 53.73 03:07:01 PM 0 19.40 0.00 3.21 2.25 3.73 71.41 03:07:01 PM 1 51.26 0.00 5.18 2.99 4.66 35.91 03:08:01 PM all 35.96 0.00 2.29 1.17 3.87 56.71 03:08:01 PM 0 23.83 0.00 1.95 1.29 3.43 69.50 03:08:01 PM 1 48.12 0.00 2.63 1.05 4.31 43.88 03:09:01 PM all 36.25 0.00 2.54 0.62 3.95 56.64 03:09:01 PM 0 23.51 0.00 1.95 0.70 3.74 70.09 03:09:01 PM 1 49.08 0.00 3.13 0.54 4.15 43.09 03:10:02 PM all 33.72 0.00 2.29 0.23 3.32 60.44 03:10:02 PM 0 35.00 0.00 2.27 0.21 3.03 59.48 03:10:02 PM 1 32.44 0.00 2.31 0.25 3.61 61.39 03:11:01 PM all 35.29 0.00 2.86 0.63 4.22 57.00 03:11:01 PM 0 15.91 0.00 2.22 0.46 3.79 77.62 03:11:01 PM 1 54.86 0.00 3.51 0.80 4.65 36.18 03:12:01 PM all 39.56 0.00 3.21 0.58 3.61 53.03 03:12:01 PM 0 30.12 0.00 3.19 0.92 3.18 62.59 03:12:01 PM 1 48.97 0.00 3.23 0.25 4.03 43.51 Average: all 36.09 0.00 3.07 1.08 3.92 55.85 Average: 0 26.53 0.00 2.67 0.96 3.59 66.26 Average: 1 45.66 0.00 3.48 1.19 4.25 45.41