---> uname -a: Linux prd-centos8-builder-2c-4g-841.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 495 1126 17 2043 2895 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:c8:a5:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fec8:a5d0/64 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) 12/16/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 245.01 172.78 72.23 14819.59 38007.00 07:06:01 PM 63.70 0.32 63.38 9.73 6035.89 07:07:01 PM 73.93 0.47 73.46 53.32 10017.84 07:08:01 PM 24.41 0.28 24.13 40.65 1529.11 07:09:01 PM 17.13 0.07 17.06 3.07 464.42 07:10:01 PM 16.09 0.00 16.09 0.00 634.36 07:11:01 PM 18.98 0.75 18.23 42.52 524.66 Average: 65.61 24.96 40.66 2138.76 8174.22 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1550544 3030976 2203132 58.69 2104 1659340 633936 13.20 140140 1813976 80584 07:06:01 PM 1305356 3003976 2448320 65.22 2104 1865904 624072 13.00 145464 2011040 169860 07:07:01 PM 1092776 2929996 2660900 70.89 2104 1998620 674776 14.05 151464 2190276 58660 07:08:01 PM 1183984 2989604 2569692 68.46 2104 1966140 609948 12.70 173616 2075412 8436 07:09:01 PM 1183912 2989616 2569764 68.46 2104 1966232 613272 12.77 207244 2041940 8432 07:10:01 PM 1168728 2974404 2584948 68.86 2104 1966236 650000 13.54 207876 2056964 8432 07:11:01 PM 1148296 2954412 2605380 69.41 2104 1966592 654336 13.63 391908 1892440 7380 Average: 1233371 2981855 2520305 67.14 2104 1912723 637191 13.27 202530 2011721 48826 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 217.61 126.57 940.53 56.76 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.58 60.66 886.63 6.88 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 45.42 38.25 607.79 7.10 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 10.61 12.50 12.13 4.67 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.36 12.71 8.04 5.73 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.75 13.50 10.86 4.50 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.78 16.03 16.13 14.15 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 55.16 40.03 354.61 14.25 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) 12/16/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.81 0.07 13.32 12.82 2.12 28.86 07:05:01 PM 0 35.95 0.07 13.06 16.42 2.05 32.45 07:05:01 PM 1 49.71 0.07 13.59 9.19 2.18 25.25 07:06:01 PM all 38.65 0.00 4.03 2.06 1.77 53.48 07:06:01 PM 0 21.06 0.00 2.64 2.19 1.46 72.66 07:06:01 PM 1 56.34 0.00 5.43 1.93 2.08 34.21 07:07:01 PM all 37.38 0.00 3.95 2.82 1.86 53.99 07:07:01 PM 0 29.10 0.00 4.17 2.48 1.56 62.69 07:07:01 PM 1 45.65 0.00 3.72 3.17 2.16 45.30 07:08:01 PM all 38.15 0.00 2.88 0.76 1.49 56.73 07:08:01 PM 0 29.41 0.00 3.13 0.90 1.23 65.34 07:08:01 PM 1 46.88 0.00 2.63 0.62 1.75 48.13 07:09:01 PM all 40.14 0.00 2.55 0.19 1.57 55.55 07:09:01 PM 0 26.31 0.00 1.89 0.32 1.44 70.04 07:09:01 PM 1 54.01 0.00 3.21 0.07 1.70 41.01 07:10:01 PM all 34.36 0.00 2.43 0.26 1.42 61.53 07:10:01 PM 0 27.64 0.00 2.13 0.22 1.23 68.79 07:10:01 PM 1 41.07 0.00 2.72 0.30 1.61 54.29 07:11:01 PM all 40.43 0.00 2.68 0.54 1.61 54.74 07:11:01 PM 0 47.03 0.00 3.07 0.52 1.63 47.75 07:11:01 PM 1 33.85 0.00 2.29 0.56 1.58 61.71 Average: all 38.84 0.01 4.54 2.77 1.69 52.15 Average: 0 30.92 0.01 4.29 3.29 1.52 59.98 Average: 1 46.78 0.01 4.79 2.25 1.87 44.31