---> uname -a: Linux prd-centos8-builder-2c-4g-9825.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 483 1139 17 2042 2907 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:c6:ca:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fec6:cab7/64 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) 11/21/2025 _x86_64_ (2 CPU) 13:04:10 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 72.39 10.72 61.67 1925.47 3621.16 01:07:01 PM 74.48 0.00 74.48 0.00 8333.49 01:08:01 PM 41.44 0.50 40.94 53.86 5878.75 01:09:01 PM 22.03 0.25 21.78 40.12 931.42 01:10:01 PM 18.72 0.07 18.66 3.07 1841.61 01:11:01 PM 12.48 0.00 12.48 0.00 389.20 01:12:01 PM 19.26 0.37 18.89 18.13 702.30 01:13:01 PM 17.59 0.38 17.21 38.65 524.86 Average: 34.72 1.52 33.20 256.50 2776.04 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1468732 3000396 2284952 60.87 2104 1708368 653800 13.61 144760 1883392 66144 01:07:01 PM 1274164 3034032 2479520 66.06 2104 1921648 567944 11.83 144876 2019424 115428 01:08:01 PM 1085224 2889520 2668460 71.09 2104 1964508 717392 14.94 148536 2194920 22364 01:09:01 PM 1175360 2980188 2578324 68.69 2104 1965212 620224 12.92 173488 2083724 8432 01:10:01 PM 1186420 2991564 2567264 68.39 2104 1965800 626776 13.05 206920 2039104 8848 01:11:01 PM 1186220 2991396 2567464 68.40 2104 1965804 607580 12.65 207624 2037412 8840 01:12:01 PM 1136292 2941836 2617392 69.73 2104 1966092 662500 13.80 391696 1905348 8684 01:13:01 PM 1164768 2973380 2588916 68.97 2104 1968624 620148 12.91 391536 1876380 20224 Average: 1209648 2975289 2544036 67.77 2104 1928257 634546 13.21 226180 2004963 32370 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 171.90 117.55 1251.21 56.75 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 34.51 28.21 540.56 3.86 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.06 27.20 586.19 5.96 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.41 12.48 12.02 4.58 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.10 10.73 6.59 4.79 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.25 11.98 9.54 3.78 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.36 14.46 14.99 11.25 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 10.85 11.43 8.73 5.57 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 37.65 29.07 301.78 11.98 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) 11/21/2025 _x86_64_ (2 CPU) 13:04:10 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.92 0.00 4.86 3.61 8.61 46.99 01:06:01 PM 0 42.31 0.00 5.58 4.19 9.06 38.86 01:06:01 PM 1 29.52 0.00 4.14 3.03 8.17 55.14 01:07:01 PM all 35.85 0.00 4.50 2.70 5.75 51.20 01:07:01 PM 0 48.92 0.00 5.06 2.76 6.36 36.90 01:07:01 PM 1 22.82 0.00 3.95 2.65 5.14 65.44 01:08:01 PM all 35.03 0.00 3.46 1.83 6.26 53.42 01:08:01 PM 0 32.60 0.00 3.17 1.66 6.33 56.24 01:08:01 PM 1 37.49 0.00 3.75 2.01 6.19 50.56 01:09:01 PM all 32.31 0.00 2.81 0.71 5.88 58.29 01:09:01 PM 0 33.72 0.00 2.82 0.90 5.95 56.60 01:09:01 PM 1 30.90 0.00 2.79 0.52 5.80 59.99 01:10:01 PM all 34.16 0.00 2.21 0.39 5.09 58.15 01:10:01 PM 0 33.85 0.00 2.34 0.25 5.22 58.34 01:10:01 PM 1 34.46 0.00 2.09 0.53 4.96 57.97 01:11:01 PM all 31.23 0.00 2.47 0.28 5.31 60.71 01:11:01 PM 0 38.20 0.00 2.92 0.38 5.86 52.64 01:11:01 PM 1 24.27 0.00 2.02 0.18 4.76 68.77 01:12:01 PM all 36.02 0.00 2.74 0.83 5.87 54.54 01:12:01 PM 0 40.58 0.00 2.94 0.85 6.21 49.42 01:12:01 PM 1 31.45 0.00 2.53 0.82 5.54 59.66 01:13:01 PM all 37.54 0.00 3.36 0.48 5.93 52.68 01:13:01 PM 0 36.22 0.00 3.36 0.44 5.94 54.04 01:13:01 PM 1 38.87 0.00 3.37 0.52 5.93 51.31 Average: all 34.76 0.00 3.30 1.35 6.08 54.51 Average: 0 38.29 0.00 3.52 1.42 6.36 50.41 Average: 1 31.22 0.00 3.08 1.28 5.81 58.61