---> uname -a: Linux prd-centos8-builder-2c-4g-2657.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 487 1135 17 2042 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:be:a1:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:febe:a13c/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) 01/07/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 253.94 181.34 72.60 15018.02 38032.40 09:06:01 AM 67.39 0.32 67.07 9.73 6252.57 09:07:01 AM 69.82 0.48 69.34 53.32 9824.76 09:08:01 AM 22.36 0.25 22.11 40.12 1482.09 09:09:01 AM 17.04 0.07 16.98 3.07 424.76 09:10:01 AM 15.61 0.00 15.61 0.00 637.95 09:11:01 AM 20.33 0.90 19.43 46.39 545.11 Average: 66.65 26.20 40.45 2167.69 8172.28 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1566684 3044004 2186992 58.26 2104 1656204 617372 12.86 145928 1791396 77636 09:06:01 AM 1311028 3009180 2442648 65.07 2104 1865512 616008 12.83 145780 2004304 166720 09:07:01 AM 1085988 2923224 2667688 71.07 2104 1998636 676012 14.08 151832 2196444 59892 09:08:01 AM 1197828 3002032 2555848 68.09 2104 1964916 599676 12.49 173836 2061960 8432 09:09:01 AM 1202460 3007332 2551216 67.97 2104 1965508 598540 12.46 207416 2023404 8860 09:10:01 AM 1192900 2997208 2560776 68.22 2104 1965016 609492 12.69 208060 2031628 8432 09:11:01 AM 1173068 2977916 2580608 68.75 2104 1965480 628564 13.09 392200 1868740 7520 Average: 1247137 2994414 2506539 66.78 2104 1911610 620809 12.93 203579 1996839 48213 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 236.28 122.01 984.96 56.25 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.70 64.61 890.07 7.33 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 48.46 42.48 604.63 7.44 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.43 12.50 16.39 6.93 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.20 13.41 8.20 5.89 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.61 13.33 10.71 4.31 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.88 15.31 16.10 7.96 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 58.51 40.52 361.58 13.73 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) 01/07/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.28 0.07 13.20 12.31 1.90 29.26 09:05:01 AM 0 52.66 0.07 12.11 13.71 1.95 19.50 09:05:01 AM 1 33.87 0.07 14.28 10.90 1.84 39.04 09:06:01 AM all 38.09 0.00 4.14 2.07 1.42 54.27 09:06:01 AM 0 49.87 0.00 4.97 2.28 1.56 41.32 09:06:01 AM 1 26.30 0.00 3.31 1.86 1.28 67.24 09:07:01 AM all 38.12 0.00 3.84 2.59 1.51 53.94 09:07:01 AM 0 46.59 0.00 4.13 3.06 1.66 44.56 09:07:01 AM 1 29.65 0.00 3.56 2.11 1.35 63.33 09:08:01 AM all 38.03 0.00 3.11 0.61 1.23 57.03 09:08:01 AM 0 54.57 0.00 4.22 0.65 1.47 39.09 09:08:01 AM 1 21.54 0.00 2.00 0.57 1.00 74.90 09:09:01 AM all 39.76 0.00 2.56 0.21 1.38 56.10 09:09:01 AM 0 58.35 0.00 3.14 0.12 1.67 36.72 09:09:01 AM 1 21.21 0.00 1.98 0.30 1.10 75.41 09:10:01 AM all 34.85 0.00 2.82 0.27 1.31 60.75 09:10:01 AM 0 30.89 0.00 2.60 0.48 1.25 64.79 09:10:01 AM 1 38.82 0.00 3.05 0.05 1.37 56.71 09:11:01 AM all 40.08 0.00 2.74 0.38 1.37 55.43 09:11:01 AM 0 58.20 0.00 3.54 0.18 1.73 36.35 09:11:01 AM 1 22.01 0.00 1.95 0.58 1.00 74.46 Average: all 38.88 0.01 4.63 2.63 1.44 52.40 Average: 0 50.15 0.01 4.96 2.93 1.61 40.34 Average: 1 27.62 0.01 4.30 2.33 1.28 64.46