---> uname -a: Linux prd-centos8-builder-2c-4g-9784.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 485 1124 17 2056 2905 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:b3:95:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feb3:9544/64 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) 11/21/2025 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 75.88 6.51 69.37 937.26 5245.56 02:07:01 AM 74.50 0.03 74.46 0.27 8159.42 02:08:01 AM 34.27 0.52 33.76 54.92 4702.95 02:09:01 AM 24.24 0.20 24.04 38.78 973.75 02:10:01 AM 16.98 0.07 16.91 3.07 446.20 02:11:01 AM 13.21 0.00 13.21 0.00 589.32 02:12:01 AM 26.87 0.55 26.32 33.46 1988.89 02:13:01 AM 19.19 0.20 18.99 23.33 599.32 Average: 35.64 1.01 34.63 136.39 2838.20 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1351200 2953344 2402476 64.00 2104 1777032 712812 14.84 157240 1980756 95416 02:07:01 AM 1233652 2996708 2520024 67.13 2104 1924656 627968 13.08 146236 2056440 87284 02:08:01 AM 1195224 3000348 2558452 68.16 2104 1965644 621996 12.95 169672 2068048 23592 02:09:01 AM 1078764 2917444 2674912 71.26 2104 1999420 704664 14.67 209996 2144224 42736 02:10:01 AM 1115008 2951580 2638668 70.30 2104 1997396 671092 13.97 210396 2107808 40624 02:11:01 AM 1170104 2974804 2583572 68.83 2104 1965484 644512 13.42 207956 2055072 8564 02:12:01 AM 1164212 2992620 2589464 68.98 2104 1988760 630004 13.12 392796 1874324 16716 02:13:01 AM 1100876 2924648 2652800 70.67 2104 1983908 689768 14.36 391832 1940040 21368 Average: 1176130 2963937 2577546 68.67 2104 1950288 662852 13.80 235766 2028339 42038 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 81.29 59.09 903.84 9.77 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.60 22.22 263.89 4.34 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 36.54 26.99 584.89 5.37 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.68 12.88 11.34 5.28 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.11 12.43 8.37 5.42 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 13.04 12.92 15.71 3.32 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 28.26 24.34 254.81 7.66 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 9.05 11.25 7.60 12.14 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 26.70 22.77 256.31 6.66 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) 11/21/2025 _x86_64_ (2 CPU) 02:04:02 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 31.26 0.00 3.88 3.66 8.75 52.45 02:06:01 AM 0 25.65 0.00 3.82 4.50 8.41 57.63 02:06:01 AM 1 36.87 0.00 3.94 2.82 9.09 47.28 02:07:01 AM all 33.95 0.00 4.66 3.09 7.41 50.90 02:07:01 AM 0 30.98 0.00 4.54 3.89 7.30 53.29 02:07:01 AM 1 36.91 0.00 4.77 2.29 7.52 48.50 02:08:01 AM all 33.54 0.00 3.23 1.35 6.83 55.06 02:08:01 AM 0 32.34 0.00 3.17 1.59 7.03 55.87 02:08:01 AM 1 34.74 0.00 3.29 1.10 6.63 54.24 02:09:01 AM all 34.10 0.00 2.00 0.77 6.07 57.06 02:09:01 AM 0 33.75 0.00 1.85 0.59 6.12 57.69 02:09:01 AM 1 34.46 0.00 2.14 0.95 6.01 56.44 02:10:01 AM all 35.48 0.00 2.63 0.47 7.04 54.38 02:10:01 AM 0 29.77 0.00 2.31 0.32 6.93 60.67 02:10:01 AM 1 41.20 0.00 2.96 0.61 7.15 48.09 02:11:01 AM all 28.59 0.00 2.34 0.30 5.93 62.84 02:11:01 AM 0 28.29 0.00 2.23 0.27 6.11 63.10 02:11:01 AM 1 28.89 0.00 2.45 0.32 5.75 62.59 02:12:01 AM all 33.90 0.00 3.08 1.16 6.36 55.49 02:12:01 AM 0 40.49 0.00 3.57 0.91 6.30 48.73 02:12:01 AM 1 27.43 0.00 2.60 1.41 6.41 62.15 02:13:01 AM all 37.22 0.00 2.72 0.59 7.24 52.23 02:13:01 AM 0 26.42 0.00 2.55 0.59 7.34 63.10 02:13:01 AM 1 48.19 0.00 2.90 0.60 7.14 41.18 Average: all 33.50 0.00 3.07 1.43 6.96 55.04 Average: 0 30.93 0.00 3.01 1.59 6.95 57.53 Average: 1 36.08 0.00 3.13 1.27 6.97 52.55