---> uname -a: Linux prd-centos8-builder-2c-4g-318.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 482 1139 17 2043 2908 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:0a:36:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe0a:3657/64 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) 12/12/2025 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.87 0.32 61.55 9.73 6278.68 01:07:01 PM 71.51 0.50 71.01 53.84 9195.22 01:08:01 PM 28.65 0.05 28.60 1.33 2779.62 01:09:01 PM 20.19 0.27 19.93 41.85 598.88 01:10:01 PM 15.39 0.00 15.39 0.00 631.01 01:11:01 PM 20.43 0.57 19.87 27.18 665.68 01:12:02 PM 18.31 0.38 17.93 38.65 517.91 Average: 33.77 0.30 33.47 24.66 2952.50 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1363432 3023788 2390252 63.68 2104 1828560 630028 13.12 144804 1956228 140492 01:07:01 PM 1212180 2979612 2541504 67.71 2104 1928392 636392 13.25 147724 2071260 23048 01:08:01 PM 1090632 2895444 2663052 70.95 2104 1965404 729600 15.19 171636 2168332 8924 01:09:01 PM 1081104 2920940 2672580 71.20 2104 2000444 696156 14.50 209496 2142204 42740 01:10:01 PM 1233188 3039216 2520496 67.15 2104 1966620 579944 12.08 207232 1991264 4 01:11:01 PM 1149688 2956420 2603996 69.37 2104 1967184 666128 13.87 391124 1891012 8656 01:12:02 PM 1177064 2986628 2576620 68.64 2104 1969588 632180 13.16 390800 1864292 20104 Average: 1186755 2971721 2566929 68.38 2104 1946599 652918 13.60 237545 2012085 34853 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 78.86 62.45 920.46 9.32 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 22.21 20.29 157.05 5.36 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.54 33.28 582.56 6.19 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.31 15.31 13.39 6.13 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.90 11.56 9.06 3.84 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.40 14.47 15.31 6.62 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 11.60 11.85 8.77 5.55 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 27.26 24.17 243.79 6.15 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) 12/12/2025 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.63 0.00 4.08 1.54 4.09 54.65 01:06:01 PM 0 27.47 0.00 3.74 0.72 3.90 64.17 01:06:01 PM 1 43.85 0.00 4.43 2.37 4.28 45.07 01:07:01 PM all 34.89 0.00 4.03 2.79 3.51 54.78 01:07:01 PM 0 46.30 0.00 4.68 2.46 3.35 43.22 01:07:01 PM 1 23.62 0.00 3.39 3.12 3.68 66.19 01:08:01 PM all 36.32 0.00 2.50 0.56 3.93 56.69 01:08:01 PM 0 22.18 0.00 1.44 0.62 3.53 72.24 01:08:01 PM 1 50.52 0.00 3.56 0.51 4.33 41.08 01:09:01 PM all 35.79 0.00 2.34 0.57 3.80 57.50 01:09:01 PM 0 14.03 0.00 1.56 0.44 3.44 80.53 01:09:01 PM 1 57.78 0.00 3.13 0.71 4.16 34.22 01:10:01 PM all 34.15 0.00 2.45 0.37 3.17 59.86 01:10:01 PM 0 37.00 0.00 2.72 0.45 2.95 56.88 01:10:01 PM 1 31.33 0.00 2.18 0.29 3.38 62.82 01:11:01 PM all 35.61 0.00 2.73 0.63 3.80 57.23 01:11:01 PM 0 22.83 0.00 2.26 0.80 3.77 70.34 01:11:01 PM 1 48.52 0.00 3.20 0.46 3.83 43.99 01:12:02 PM all 38.56 0.00 3.26 0.47 4.13 53.57 01:12:02 PM 0 26.66 0.00 2.09 0.39 3.78 67.08 01:12:02 PM 1 50.53 0.00 4.44 0.56 4.48 39.99 Average: all 35.85 0.00 3.06 0.99 3.78 56.32 Average: 0 28.02 0.00 2.64 0.84 3.53 64.97 Average: 1 43.71 0.00 3.48 1.15 4.02 47.65