---> uname -a: Linux prd-centos8-builder-2c-4g-688.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 495 1136 17 2034 2894 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:4c:8d:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe4c:8dc9/64 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) 08/11/2025 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 53.92 2.03 51.88 217.53 5623.18 01:07:01 AM 63.91 0.47 63.45 53.32 7071.69 01:08:01 AM 36.04 0.08 35.95 1.87 4602.23 01:09:01 AM 22.21 1.23 20.98 65.84 916.09 01:10:01 AM 15.79 0.00 15.79 0.00 401.60 01:11:01 AM 16.44 0.37 16.07 18.12 594.89 01:12:01 AM 18.59 0.38 18.21 38.65 529.66 Average: 32.41 0.65 31.76 56.47 2819.75 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1389172 3028852 2364500 62.99 2104 1807668 608044 12.66 143712 1930584 130432 01:07:01 AM 1227768 2986460 2525904 67.29 2104 1920136 624368 13.00 145832 2063180 89088 01:08:01 AM 1119796 2944948 2633876 70.17 2104 1986204 664856 13.84 173776 2141536 54040 01:09:01 AM 1170908 2966008 2582764 68.81 2104 1956096 635828 13.24 206384 2056052 8408 01:10:01 AM 1204100 2999820 2549572 67.92 2104 1956596 604152 12.58 206624 2022064 8840 01:11:01 AM 1219344 3014128 2534328 67.52 2104 1955724 585180 12.19 390852 1823192 7516 01:12:01 AM 1227568 3027976 2526104 67.30 2104 1960792 582700 12.13 390564 1812620 21528 Average: 1222665 2995456 2531007 67.43 2104 1934745 615018 12.81 236821 1978461 45693 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 58.83 45.78 807.27 5.07 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.46 21.83 243.72 4.90 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.62 37.29 572.55 7.18 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 18.99 18.41 22.93 15.40 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.51 11.63 7.87 4.87 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.69 15.80 17.20 6.30 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.13 11.88 9.01 5.84 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 26.89 23.23 240.06 7.08 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) 08/11/2025 _x86_64_ (2 CPU) 01:03:57 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.74 0.00 3.85 1.53 5.35 53.53 01:06:01 AM 0 27.29 0.00 3.00 1.54 5.25 62.91 01:06:01 AM 1 44.23 0.00 4.70 1.52 5.44 44.11 01:07:01 AM all 34.87 0.00 4.03 2.24 5.06 53.79 01:07:01 AM 0 39.38 0.00 4.59 2.05 4.56 49.42 01:07:01 AM 1 30.43 0.00 3.48 2.44 5.56 58.10 01:08:01 AM all 34.90 0.00 3.07 1.25 4.72 56.07 01:08:01 AM 0 22.30 0.00 2.04 1.40 4.93 69.32 01:08:01 AM 1 47.68 0.00 4.11 1.09 4.50 42.62 01:09:01 AM all 36.22 0.00 2.66 0.54 4.30 56.28 01:09:01 AM 0 27.53 0.00 1.92 0.28 3.98 66.29 01:09:01 AM 1 44.91 0.00 3.40 0.81 4.62 46.26 01:10:01 AM all 36.40 0.00 2.19 0.46 4.00 56.95 01:10:01 AM 0 18.79 0.00 1.75 0.40 3.96 75.10 01:10:01 AM 1 54.22 0.00 2.64 0.52 4.03 38.59 01:11:01 AM all 33.07 0.00 2.88 0.75 4.18 59.13 01:11:01 AM 0 17.85 0.00 2.61 0.78 4.15 74.62 01:11:01 AM 1 48.40 0.00 3.15 0.72 4.21 43.53 01:12:01 AM all 37.86 0.00 3.06 0.65 5.21 53.23 01:12:01 AM 0 26.73 0.00 2.93 0.29 5.18 64.87 01:12:01 AM 1 49.11 0.00 3.18 1.01 5.23 41.47 Average: all 35.58 0.00 3.11 1.06 4.69 55.56 Average: 0 25.69 0.00 2.69 0.96 4.58 66.08 Average: 1 45.53 0.00 3.52 1.16 4.80 44.99