---> uname -a: Linux prd-centos8-builder-2c-4g-4146.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 485 1140 17 2038 2904 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:f8:a3:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fef8:a3d5/64 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) 09/20/2025 _x86_64_ (2 CPU) 06:04:04 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 80.98 7.22 73.76 969.24 5257.84 06:07:01 AM 73.39 0.03 73.36 0.27 7779.16 06:08:01 AM 32.95 0.52 32.43 54.91 4632.73 06:09:01 AM 23.91 0.23 23.68 40.13 956.09 06:10:01 AM 17.97 0.03 17.94 1.73 435.48 06:11:01 AM 16.37 0.00 16.37 0.00 653.40 06:12:01 AM 16.24 0.75 15.49 56.78 481.17 Average: 37.30 1.24 36.06 158.53 2879.50 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1368380 2959120 2385296 63.55 2104 1766068 685188 14.27 155316 1966324 87752 06:07:01 AM 1234860 2994592 2518816 67.10 2104 1921468 605580 12.61 145740 2055208 86400 06:08:01 AM 1198524 2998436 2555152 68.07 2104 1960492 597280 12.44 170764 2063752 21944 06:09:01 AM 1189084 2990400 2564592 68.32 2104 1962188 609988 12.70 206832 2036548 8860 06:10:01 AM 1062228 2900576 2691448 71.70 2104 1999360 694656 14.47 210904 2159792 46048 06:11:01 AM 1048168 2892272 2705508 72.08 2104 2004948 702280 14.62 212044 2170780 51488 06:12:01 AM 1198552 3001576 2555124 68.07 2104 1963780 590104 12.29 393436 1841084 8620 Average: 1185685 2962425 2567991 68.41 2104 1939758 640725 13.34 213577 2041927 44445 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 87.75 60.25 967.88 16.97 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.22 21.61 264.64 4.52 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.63 29.57 583.51 5.77 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.95 13.13 11.46 5.19 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.89 13.24 8.52 6.06 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.94 12.72 10.29 3.98 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.34 14.31 16.20 11.31 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 29.25 23.46 264.43 7.66 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) 09/20/2025 _x86_64_ (2 CPU) 06:04:04 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 31.35 0.00 4.23 3.79 8.13 52.49 06:06:01 AM 0 22.98 0.00 3.85 2.80 7.54 62.83 06:06:01 AM 1 39.79 0.00 4.62 4.80 8.71 42.08 06:07:01 AM all 35.29 0.00 4.71 2.59 6.75 50.66 06:07:01 AM 0 33.11 0.00 4.45 2.95 6.60 52.89 06:07:01 AM 1 37.45 0.00 4.97 2.24 6.90 48.43 06:08:01 AM all 33.67 0.00 3.31 1.54 6.20 55.27 06:08:01 AM 0 32.26 0.00 3.72 1.02 5.68 57.32 06:08:01 AM 1 35.06 0.00 2.92 2.05 6.71 53.25 06:09:01 AM all 34.55 0.00 2.21 1.17 6.51 55.56 06:09:01 AM 0 31.94 0.00 1.92 1.73 6.26 58.15 06:09:01 AM 1 37.14 0.00 2.49 0.61 6.77 52.98 06:10:01 AM all 35.74 0.00 2.34 0.46 6.87 54.59 06:10:01 AM 0 50.24 0.00 2.95 0.59 6.51 39.70 06:10:01 AM 1 21.63 0.00 1.75 0.33 7.21 69.08 06:11:01 AM all 30.97 0.00 2.48 0.47 6.13 59.96 06:11:01 AM 0 25.75 0.00 2.39 0.58 5.90 65.39 06:11:01 AM 1 36.20 0.00 2.57 0.36 6.36 54.51 06:12:01 AM all 36.86 0.00 3.31 0.62 6.68 52.53 06:12:01 AM 0 35.60 0.00 3.39 0.53 6.19 54.28 06:12:01 AM 1 38.10 0.00 3.23 0.70 7.16 50.80 Average: all 34.07 0.00 3.23 1.52 6.75 54.44 Average: 0 33.11 0.00 3.24 1.46 6.38 55.81 Average: 1 35.02 0.00 3.21 1.57 7.12 53.07