---> uname -a: Linux prd-centos8-builder-2c-4g-2449.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 506 1116 17 2043 2883 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:c3:c6:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fec3:c621/64 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) 01/04/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 236.81 167.12 69.70 14563.40 37842.66 07:06:01 AM 55.93 0.32 55.61 9.73 5431.44 07:07:01 AM 69.01 0.48 68.53 53.32 10017.24 07:08:01 AM 24.16 0.25 23.91 40.13 1621.75 07:09:01 AM 18.34 0.07 18.28 3.07 467.04 07:10:01 AM 14.23 0.00 14.23 0.00 622.71 07:11:01 AM 19.92 0.90 19.02 46.37 551.38 07:12:01 AM 18.54 0.20 18.34 23.33 527.59 Average: 57.12 21.17 35.95 1842.61 7135.57 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1551744 3030912 2201932 58.66 2104 1658616 634748 13.22 138304 1816668 80008 07:06:01 AM 1305200 3000672 2448476 65.23 2104 1862896 630492 13.13 145096 2012652 168036 07:07:01 AM 1096176 2929760 2657500 70.80 2104 1994972 675732 14.07 150968 2188176 58296 07:08:01 AM 1159188 2971140 2594488 69.12 2104 1972636 628280 13.08 174568 2100448 15968 07:09:01 AM 1189360 2994192 2564316 68.31 2104 1965620 615832 12.82 207152 2038772 8860 07:10:01 AM 1189640 2992896 2564036 68.31 2104 1964068 611568 12.74 207736 2036916 7372 07:11:01 AM 1185508 2990484 2568168 68.42 2104 1965600 617356 12.86 391796 1857804 7520 07:12:01 AM 1157684 2967592 2595992 69.16 2104 1970136 637844 13.28 402060 1874860 21548 Average: 1229312 2984706 2524364 67.25 2104 1919318 631482 13.15 227210 1990787 45951 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 195.42 104.91 917.72 54.51 0.00 0.00 0.00 0.00 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 71.03 60.33 866.88 6.83 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 45.07 38.47 608.41 6.98 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 12.18 13.86 32.55 4.80 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 10.31 13.05 8.12 5.83 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 11.81 12.66 10.35 4.00 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 17.24 15.54 15.97 7.82 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 8.23 10.01 6.38 5.10 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 46.41 33.61 308.30 11.98 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) 01/04/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.55 0.07 12.46 13.15 2.09 28.68 07:05:01 AM 0 54.19 0.07 12.76 13.76 2.09 17.13 07:05:01 AM 1 32.91 0.07 12.15 12.54 2.09 40.23 07:06:01 AM all 38.74 0.00 4.15 1.25 1.70 54.15 07:06:01 AM 0 19.29 0.00 2.55 1.03 1.44 75.69 07:06:01 AM 1 58.32 0.00 5.77 1.48 1.97 32.46 07:07:01 AM all 38.12 0.00 4.11 2.55 1.90 53.32 07:07:01 AM 0 45.70 0.00 4.83 3.05 1.95 44.48 07:07:01 AM 1 30.56 0.00 3.39 2.06 1.84 62.14 07:08:01 AM all 38.17 0.00 2.87 0.60 1.56 56.79 07:08:01 AM 0 18.34 0.00 2.71 1.05 1.20 76.71 07:08:01 AM 1 58.04 0.00 3.04 0.15 1.93 36.84 07:09:01 AM all 39.73 0.00 2.45 0.25 1.81 55.76 07:09:01 AM 0 29.66 0.00 2.07 0.10 1.67 66.50 07:09:01 AM 1 49.82 0.00 2.83 0.40 1.96 45.00 07:10:01 AM all 34.77 0.00 2.62 0.19 1.71 60.71 07:10:01 AM 0 24.52 0.00 1.88 0.20 1.67 71.73 07:10:01 AM 1 45.07 0.00 3.35 0.18 1.74 49.65 07:11:01 AM all 40.40 0.00 2.73 0.58 1.82 54.47 07:11:01 AM 0 35.76 0.00 3.00 0.66 1.84 58.74 07:11:01 AM 1 45.04 0.00 2.47 0.50 1.81 50.18 07:12:01 AM all 42.17 0.00 2.96 0.32 1.83 52.73 07:12:01 AM 0 27.85 0.00 2.54 0.28 1.36 67.96 07:12:01 AM 1 56.46 0.00 3.37 0.35 2.29 37.53 Average: all 39.45 0.01 4.28 2.35 1.80 52.10 Average: 0 31.88 0.01 4.03 2.50 1.65 59.93 Average: 1 47.04 0.01 4.54 2.20 1.95 44.27