---> uname -a: Linux prd-centos8-builder-2c-4g-474.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 504 1117 17 2044 2885 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:b6:ca:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb6: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) 12/13/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.71 0.32 58.39 9.73 6099.28 08:07:01 PM 71.73 0.50 71.23 53.85 9066.54 08:08:01 PM 29.45 0.05 29.40 1.33 2914.56 08:09:01 PM 18.39 0.27 18.13 41.85 471.98 08:10:01 PM 12.85 0.00 12.85 0.00 343.89 08:11:01 PM 20.06 0.57 19.49 27.19 780.72 08:12:01 PM 17.74 0.38 17.36 38.65 512.65 Average: 32.70 0.30 32.41 24.66 2884.15 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1349632 3005864 2404044 64.05 2104 1824260 618296 12.88 144376 1969580 136444 08:07:01 PM 1211588 2978664 2542088 67.72 2104 1928352 619200 12.89 147916 2075932 25152 08:08:01 PM 1040108 2878444 2713568 72.29 2104 1999140 718928 14.97 174692 2218812 42736 08:09:01 PM 1081512 2919812 2672164 71.19 2104 1999220 677304 14.10 209512 2144096 41556 08:10:01 PM 1165604 2971392 2588072 68.95 2104 1966576 627476 13.07 207448 2060536 8844 08:11:01 PM 1147936 2953220 2605740 69.42 2104 1965964 642076 13.37 391284 1895672 7508 08:12:01 PM 1165472 2974868 2588204 68.95 2104 1969548 617512 12.86 390960 1877780 20096 Average: 1165979 2954609 2587697 68.94 2104 1950437 645827 13.45 238027 2034630 40334 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 72.50 53.36 887.67 6.16 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 20.36 18.98 156.64 4.98 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.54 34.53 583.41 6.58 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.66 14.90 13.36 5.91 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.31 11.46 8.65 3.92 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.44 15.98 16.06 6.76 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.35 11.98 8.76 12.30 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 26.59 23.02 239.20 6.66 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) 12/13/2025 _x86_64_ (2 CPU) 20:03:52 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.68 0.00 4.28 1.68 4.31 54.05 08:06:01 PM 0 20.28 0.00 3.06 2.08 4.08 70.50 08:06:01 PM 1 51.22 0.00 5.52 1.26 4.53 37.47 08:07:01 PM all 34.74 0.00 4.09 2.76 4.46 53.95 08:07:01 PM 0 34.09 0.00 3.75 1.93 4.44 55.79 08:07:01 PM 1 35.40 0.00 4.43 3.58 4.48 52.11 08:08:01 PM all 35.13 0.00 2.24 1.13 3.95 57.55 08:08:01 PM 0 38.30 0.00 2.68 0.90 3.87 54.25 08:08:01 PM 1 31.97 0.00 1.81 1.36 4.02 60.84 08:09:01 PM all 35.71 0.00 2.61 0.66 3.85 57.17 08:09:01 PM 0 25.51 0.00 1.84 0.54 3.80 68.30 08:09:01 PM 1 45.98 0.00 3.38 0.79 3.89 45.95 08:10:01 PM all 34.56 0.00 2.40 0.28 3.89 58.88 08:10:01 PM 0 36.98 0.00 2.51 0.34 3.90 56.27 08:10:01 PM 1 32.15 0.00 2.29 0.21 3.88 61.47 08:11:01 PM all 35.07 0.00 2.91 0.57 3.78 57.67 08:11:01 PM 0 29.38 0.00 3.16 0.49 3.35 63.62 08:11:01 PM 1 40.73 0.00 2.67 0.64 4.21 51.75 08:12:01 PM all 39.26 0.00 3.15 0.39 3.71 53.49 08:12:01 PM 0 40.58 0.00 3.18 0.28 3.66 52.30 08:12:01 PM 1 37.95 0.00 3.11 0.51 3.75 54.67 Average: all 35.73 0.00 3.10 1.07 3.99 56.11 Average: 0 32.14 0.00 2.88 0.94 3.87 60.16 Average: 1 39.33 0.00 3.32 1.20 4.11 52.05