---> uname -a: Linux prd-centos8-builder-2c-4g-4752.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 486 1140 17 2039 2904 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:46:db:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe46:db52/64 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) 09/25/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 58.83 0.42 58.40 11.39 6025.47 05:07:01 PM 71.93 0.50 71.43 53.85 8720.61 05:08:01 PM 32.06 0.05 32.01 1.33 2931.19 05:09:01 PM 18.43 0.27 18.16 41.85 460.56 05:10:01 PM 14.46 0.00 14.46 0.00 514.80 05:11:01 PM 21.28 0.37 20.91 18.13 719.49 05:12:01 PM 18.78 0.38 18.39 38.65 546.45 Average: 33.62 0.28 33.33 23.63 2837.92 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1382432 3031028 2371252 63.17 2104 1817424 608272 12.67 143832 1940048 132812 05:07:01 PM 1224808 2988004 2528876 67.37 2104 1924432 621908 12.95 147524 2063536 22908 05:08:01 PM 1094172 2894756 2659512 70.85 2104 1961396 713476 14.86 171536 2167720 8852 05:09:01 PM 1082984 2918628 2670700 71.15 2104 1996472 688208 14.33 209300 2142064 42732 05:10:01 PM 1189256 2991120 2564428 68.32 2104 1962652 619252 12.90 207428 2038236 8844 05:11:01 PM 1141408 2943644 2612276 69.59 2104 1962948 660728 13.76 391568 1902560 8684 05:12:01 PM 1160420 2965564 2593264 69.09 2104 1965472 647564 13.48 391388 1882384 20228 Average: 1182211 2961821 2571473 68.51 2104 1941542 651344 13.56 237511 2019507 35009 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 70.04 56.79 886.39 6.16 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 21.94 19.39 188.80 5.33 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 44.75 39.27 588.78 6.86 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.03 14.50 12.99 5.97 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.61 11.78 9.01 3.83 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 14.35 14.96 16.07 7.22 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.10 12.10 8.98 5.84 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 26.30 24.03 242.90 5.89 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) 09/25/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.67 0.00 4.10 1.40 3.17 54.65 05:06:01 PM 0 35.89 0.00 4.56 1.27 3.21 55.07 05:06:01 PM 1 37.45 0.00 3.65 1.54 3.13 54.23 05:07:01 PM all 37.45 0.00 4.11 2.30 2.75 53.39 05:07:01 PM 0 17.45 0.00 2.90 1.98 2.69 74.98 05:07:01 PM 1 57.76 0.00 5.33 2.63 2.81 31.47 05:08:01 PM all 37.21 0.00 2.50 0.68 2.80 56.81 05:08:01 PM 0 10.31 0.00 1.35 0.83 2.87 84.63 05:08:01 PM 1 64.67 0.00 3.67 0.52 2.73 28.41 05:09:01 PM all 36.42 0.00 2.41 0.58 2.75 57.84 05:09:01 PM 0 13.96 0.00 1.72 0.75 2.65 80.92 05:09:01 PM 1 59.19 0.00 3.11 0.40 2.86 34.45 05:10:01 PM all 33.94 0.00 2.47 0.27 2.39 60.92 05:10:01 PM 0 34.62 0.00 2.61 0.30 2.48 59.99 05:10:01 PM 1 33.27 0.00 2.33 0.25 2.30 61.86 05:11:01 PM all 37.59 0.00 2.96 0.63 2.87 55.95 05:11:01 PM 0 25.88 0.00 2.57 0.56 3.16 67.83 05:11:01 PM 1 49.46 0.00 3.35 0.70 2.57 43.92 05:12:01 PM all 40.24 0.00 3.29 0.50 3.11 52.85 05:12:01 PM 0 29.19 0.00 2.41 0.39 3.16 64.85 05:12:01 PM 1 51.37 0.00 4.19 0.61 3.07 40.77 Average: all 37.08 0.00 3.12 0.91 2.83 56.06 Average: 0 23.85 0.00 2.58 0.87 2.89 69.81 Average: 1 50.45 0.00 3.66 0.95 2.78 42.17