---> uname -a: Linux prd-centos8-builder-2c-4g-2217.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 487 1141 17 2036 2902 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:13:cd:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe13:cd9b/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) 08/28/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.65 0.48 54.17 13.33 5675.02 07:07:01 AM 65.96 0.50 65.46 53.85 7237.07 07:08:01 AM 35.42 0.05 35.37 1.33 4862.16 07:09:01 AM 19.39 0.27 19.13 41.85 665.08 07:10:01 AM 17.38 0.00 17.38 0.00 655.58 07:11:01 AM 16.84 0.37 16.48 18.13 482.41 07:12:01 AM 18.31 0.38 17.93 38.66 530.96 Average: 32.57 0.29 32.27 23.88 2872.67 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1390580 3030872 2363096 62.95 2104 1808184 598440 12.46 144208 1928756 127180 07:07:01 AM 1232332 2997588 2521344 67.17 2104 1926696 616764 12.84 148652 2055760 86484 07:08:01 AM 1083724 2914956 2669952 71.13 2104 1992264 687620 14.32 174580 2175824 42740 07:09:01 AM 1126760 2951496 2626916 69.98 2104 1985708 656136 13.66 209192 2097552 34920 07:10:01 AM 1188096 2986840 2565580 68.35 2104 1959700 619616 12.90 207552 2037348 4 07:11:01 AM 1186620 2984608 2567056 68.39 2104 1958820 623116 12.98 391644 1855764 7496 07:12:01 AM 1195948 2998044 2557728 68.14 2104 1962396 605776 12.61 391340 1846100 20104 Average: 1200580 2980629 2553096 68.02 2104 1941967 629638 13.11 238167 1999586 45561 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.28 53.98 810.63 5.94 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.21 23.29 245.40 5.66 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.54 33.22 586.01 7.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.55 14.55 13.15 5.54 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.95 11.66 8.48 4.31 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.51 15.48 16.55 6.65 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.16 11.46 8.76 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 26.46 23.38 241.29 5.81 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) 08/28/2025 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.60 0.00 4.21 1.59 3.82 53.78 07:06:01 AM 0 40.43 0.00 4.10 2.20 3.85 49.41 07:06:01 AM 1 32.78 0.00 4.32 0.98 3.78 58.14 07:07:01 AM all 35.33 0.00 4.12 2.26 5.30 52.99 07:07:01 AM 0 44.12 0.00 4.85 2.47 5.22 43.33 07:07:01 AM 1 26.61 0.00 3.40 2.05 5.38 62.55 07:08:01 AM all 35.03 0.00 2.48 1.23 5.04 56.21 07:08:01 AM 0 53.20 0.00 2.73 1.55 4.80 37.72 07:08:01 AM 1 17.17 0.00 2.24 0.93 5.28 74.38 07:09:01 AM all 35.03 0.00 2.61 0.66 5.65 56.06 07:09:01 AM 0 53.77 0.00 3.55 0.66 5.58 36.44 07:09:01 AM 1 16.57 0.00 1.68 0.65 5.72 75.38 07:10:01 AM all 34.45 0.00 2.21 0.48 4.94 57.92 07:10:01 AM 0 43.06 0.00 2.86 0.58 5.00 48.50 07:10:01 AM 1 25.89 0.00 1.56 0.37 4.88 67.30 07:11:01 AM all 33.39 0.00 2.95 0.73 4.81 58.12 07:11:01 AM 0 38.99 0.00 3.06 0.54 4.44 52.98 07:11:01 AM 1 27.85 0.00 2.84 0.92 5.18 63.21 07:12:01 AM all 38.69 0.00 3.21 0.49 4.72 52.89 07:12:01 AM 0 63.25 0.00 4.95 0.39 3.92 27.48 07:12:01 AM 1 14.83 0.00 1.51 0.59 5.50 77.57 Average: all 35.50 0.00 3.11 1.06 4.90 55.43 Average: 0 48.10 0.00 3.73 1.20 4.69 42.28 Average: 1 23.06 0.00 2.50 0.93 5.11 68.40