---> uname -a: Linux prd-centos8-builder-2c-4g-1457.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 472 1148 17 2044 2917 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:46:8b:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe46:8b6a/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) 12/23/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.65 0.33 59.31 9.86 6177.97 01:07:01 AM 71.17 0.47 70.70 53.30 9203.90 01:08:01 AM 29.81 0.08 29.72 1.87 2848.60 01:09:01 AM 18.59 0.27 18.33 41.85 473.39 01:10:01 AM 13.13 0.00 13.13 0.00 349.56 01:11:01 AM 22.00 0.57 21.44 27.18 961.24 01:12:01 AM 17.04 0.38 16.66 38.65 477.16 Average: 33.06 0.30 32.76 24.67 2927.55 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1385864 3039916 2367820 63.08 2104 1821776 597404 12.44 144528 1934272 135248 01:07:01 AM 1240284 3008028 2513400 66.96 2104 1928620 606888 12.64 148084 2043032 23064 01:08:01 AM 1071544 2910356 2682140 71.45 2104 1999384 693064 14.43 174936 2185944 42740 01:09:01 AM 1112980 2951832 2640704 70.35 2104 1999460 659284 13.73 209736 2110560 41556 01:10:01 AM 1218704 3024992 2534980 67.53 2104 1966816 588792 12.26 207524 2007356 8844 01:11:01 AM 1201344 3007136 2552340 68.00 2104 1966208 603456 12.57 391676 1840200 7480 01:12:01 AM 1189416 3007392 2564268 68.31 2104 1978092 607596 12.65 392532 1849492 28340 Average: 1202877 2992807 2550807 67.95 2104 1951479 622355 12.96 238431 1995837 41039 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 86.54 69.98 900.52 7.04 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.72 20.40 179.19 5.13 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 50.17 44.50 583.63 7.21 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.81 14.08 13.30 5.99 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.81 11.23 8.74 7.69 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.84 15.34 16.37 6.52 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.53 11.41 8.67 5.56 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 29.77 26.70 244.33 6.45 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) 12/23/2025 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.69 0.00 4.13 1.50 4.07 54.62 01:06:01 AM 0 26.57 0.00 3.46 0.73 3.58 65.66 01:06:01 AM 1 44.75 0.00 4.79 2.26 4.56 43.64 01:07:01 AM all 35.98 0.00 4.10 2.92 3.95 53.06 01:07:01 AM 0 27.24 0.00 3.71 2.89 3.63 62.52 01:07:01 AM 1 44.71 0.00 4.48 2.95 4.27 43.58 01:08:01 AM all 36.35 0.00 2.31 0.78 3.54 57.02 01:08:01 AM 0 20.26 0.00 1.94 1.00 3.07 73.74 01:08:01 AM 1 52.54 0.00 2.69 0.56 4.01 40.19 01:09:01 AM all 36.28 0.00 2.62 0.68 3.67 56.74 01:09:01 AM 0 16.27 0.00 1.72 0.82 2.97 78.22 01:09:01 AM 1 56.38 0.00 3.53 0.54 4.38 35.17 01:10:01 AM all 35.33 0.00 2.24 0.34 4.07 58.02 01:10:01 AM 0 16.04 0.00 1.55 0.39 3.76 78.26 01:10:01 AM 1 54.82 0.00 2.95 0.30 4.38 37.56 01:11:01 AM all 34.35 0.00 2.83 0.93 4.01 57.89 01:11:01 AM 0 28.14 0.00 2.76 0.89 3.59 64.63 01:11:01 AM 1 40.54 0.00 2.90 0.98 4.42 51.15 01:12:01 AM all 39.31 0.00 3.04 0.29 4.23 53.13 01:12:01 AM 0 32.36 0.00 3.06 0.28 4.11 60.20 01:12:01 AM 1 46.28 0.00 3.03 0.31 4.35 46.03 Average: all 36.18 0.00 3.04 1.06 3.93 55.78 Average: 0 23.84 0.00 2.60 1.00 3.53 69.03 Average: 1 48.56 0.00 3.48 1.13 4.34 42.49