---> uname -a: Linux prd-centos8-builder-2c-4g-9483.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 479 1143 17 2042 2910 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:97:54:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe97:54bd/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) 11/18/2025 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 237.67 169.29 68.38 14608.79 37777.10 07:06:02 AM 56.06 0.32 55.75 9.73 5612.86 07:07:01 AM 66.26 0.47 65.79 54.23 8429.42 07:08:01 AM 36.57 0.08 36.49 1.87 3652.28 07:09:01 AM 16.88 0.27 16.61 41.85 579.04 07:10:01 AM 15.84 0.00 15.84 0.00 404.55 07:11:01 AM 18.37 0.30 18.07 8.39 813.31 07:12:01 AM 19.17 0.45 18.72 48.38 637.26 Average: 58.34 21.45 36.90 1851.08 7237.09 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1595876 3064980 2157808 57.49 2104 1648828 597784 12.45 136700 1774392 70764 07:06:02 AM 1353384 3021668 2400300 63.95 2104 1835824 607372 12.65 146432 1962992 148304 07:07:01 AM 1268064 3034152 2485620 66.22 2104 1927148 563960 11.74 148104 2016984 46156 07:08:01 AM 1090608 2927988 2663076 70.95 2104 1997992 674688 14.05 174564 2167820 42740 07:09:01 AM 1178196 2982564 2575488 68.61 2104 1964928 620960 12.93 206872 2047488 8416 07:10:01 AM 1195896 3000836 2557788 68.14 2104 1965428 599716 12.49 207336 2028844 8840 07:11:01 AM 1169072 2974276 2584612 68.86 2104 1965648 627744 13.07 208092 2054080 3908 07:12:01 AM 1173056 2980860 2580628 68.75 2104 1968244 623600 12.99 393332 1866500 9888 Average: 1253019 2998416 2500665 66.62 2104 1909255 614478 12.80 202679 1989888 42377 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 183.98 100.48 906.93 53.69 0.00 0.00 0.00 0.00 07:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 AM eth0 65.66 50.18 758.57 5.84 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 21.71 19.56 163.15 4.68 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 47.77 40.35 589.32 7.31 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 12.55 13.81 12.88 5.09 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 9.03 11.63 7.45 4.84 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 13.46 13.54 14.54 4.82 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 13.84 13.89 11.39 11.98 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 46.06 32.96 308.35 12.30 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) 11/18/2025 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 38.39 0.06 11.84 11.93 8.66 29.13 07:05:01 AM 0 39.24 0.07 11.75 10.46 8.45 30.03 07:05:01 AM 1 37.53 0.05 11.93 13.39 8.87 28.22 07:06:02 AM all 35.72 0.00 4.26 1.65 4.60 53.77 07:06:02 AM 0 53.05 0.00 5.96 1.71 5.80 33.49 07:06:02 AM 1 18.43 0.00 2.56 1.59 3.40 74.01 07:07:01 AM all 32.69 0.00 4.16 2.19 4.72 56.24 07:07:01 AM 0 32.28 0.00 3.87 2.25 4.87 56.73 07:07:01 AM 1 33.10 0.00 4.45 2.13 4.56 55.76 07:08:01 AM all 35.46 0.00 2.65 1.54 4.47 55.87 07:08:01 AM 0 45.55 0.00 2.90 1.56 5.21 44.79 07:08:01 AM 1 25.40 0.00 2.41 1.53 3.73 66.93 07:09:01 AM all 34.49 0.00 2.95 0.47 5.42 56.67 07:09:01 AM 0 29.56 0.00 2.95 0.33 5.01 62.15 07:09:01 AM 1 39.43 0.00 2.94 0.61 5.83 51.18 07:10:01 AM all 36.64 0.00 2.36 0.35 4.44 56.22 07:10:01 AM 0 47.16 0.00 2.73 0.46 5.04 44.60 07:10:01 AM 1 26.16 0.00 1.98 0.23 3.83 67.80 07:11:01 AM all 30.85 0.00 2.41 0.43 3.76 62.56 07:11:01 AM 0 37.60 0.00 2.66 0.36 4.08 55.30 07:11:01 AM 1 24.08 0.00 2.16 0.50 3.44 69.82 07:12:01 AM all 39.38 0.00 3.24 0.56 4.41 52.42 07:12:01 AM 0 40.44 0.00 3.23 0.64 4.72 50.98 07:12:01 AM 1 38.32 0.00 3.25 0.48 4.09 53.87 Average: all 35.46 0.01 4.24 2.40 5.06 52.83 Average: 0 40.62 0.01 4.51 2.22 5.40 47.24 Average: 1 30.30 0.01 3.97 2.57 4.72 58.43