---> uname -a: Linux prd-centos8-builder-2c-4g-3829.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 489 1140 17 2035 2900 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:1d:3f:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe1d:3f6e/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) 09/16/2025 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 68.54 6.30 62.25 907.96 5210.10 10:07:01 AM 76.04 0.03 76.01 0.27 7841.12 10:08:01 AM 33.46 0.52 32.94 54.92 4687.50 10:09:01 AM 22.58 0.27 22.31 41.85 947.70 10:10:01 AM 17.51 0.00 17.51 0.00 428.19 10:11:01 AM 17.11 0.28 16.82 7.86 672.05 10:12:01 AM 20.48 0.47 20.01 48.88 781.65 Average: 36.53 1.12 35.41 151.66 2938.07 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1330488 2951664 2423188 64.56 2104 1794796 704576 14.67 159860 1993800 111500 10:07:01 AM 1211660 2969520 2542016 67.72 2104 1919576 643860 13.41 145844 2079008 87472 10:08:01 AM 1169404 2966012 2584272 68.85 2104 1957180 640684 13.34 171108 2093568 21948 10:09:01 AM 1190888 2993640 2562788 68.27 2104 1963636 615168 12.81 207492 2035768 13552 10:10:01 AM 1187056 2985080 2566620 68.38 2104 1958928 630140 13.12 206752 2040180 8860 10:11:01 AM 1167948 2966192 2585728 68.89 2104 1959152 643920 13.41 207788 2058168 8844 10:12:01 AM 1172500 2973340 2581176 68.76 2104 1961660 636908 13.26 392912 1868428 9800 Average: 1204278 2972207 2549398 67.92 2104 1930704 645037 13.43 213108 2024131 37425 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 60.70 47.10 793.45 8.54 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.36 22.13 263.19 4.82 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.04 29.52 589.18 5.86 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.78 13.58 12.76 5.32 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.08 12.03 7.46 5.45 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.09 12.78 11.38 3.98 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.13 14.19 15.05 7.62 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 25.02 21.62 241.75 5.94 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) 09/16/2025 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.26 0.00 3.86 3.04 3.07 57.77 10:06:01 AM 0 30.49 0.00 4.19 4.37 2.88 58.06 10:06:01 AM 1 34.02 0.00 3.53 1.71 3.26 57.48 10:07:01 AM all 37.84 0.00 4.54 2.94 2.55 52.12 10:07:01 AM 0 12.52 0.00 2.28 2.65 2.27 80.28 10:07:01 AM 1 63.35 0.00 6.82 3.25 2.83 23.75 10:08:01 AM all 35.94 0.00 3.39 1.09 2.76 56.83 10:08:01 AM 0 19.81 0.00 2.38 1.23 2.48 74.10 10:08:01 AM 1 52.11 0.00 4.39 0.94 3.04 39.52 10:09:01 AM all 35.94 0.00 2.87 1.13 3.42 56.63 10:09:01 AM 0 19.53 0.00 2.70 1.15 3.27 73.36 10:09:01 AM 1 52.43 0.00 3.04 1.12 3.57 39.84 10:10:01 AM all 37.59 0.00 2.17 0.38 3.46 56.41 10:10:01 AM 0 12.13 0.00 1.39 0.31 3.68 82.48 10:10:01 AM 1 63.42 0.00 2.96 0.44 3.23 29.94 10:11:01 AM all 33.79 0.00 2.62 0.50 2.47 60.61 10:11:01 AM 0 36.64 0.00 2.67 0.56 2.60 57.52 10:11:01 AM 1 30.94 0.00 2.57 0.45 2.34 63.70 10:12:01 AM all 40.08 0.00 3.45 0.63 2.46 53.39 10:12:01 AM 0 19.85 0.00 2.53 0.67 2.37 74.57 10:12:01 AM 1 60.40 0.00 4.37 0.58 2.55 32.11 Average: all 36.20 0.00 3.27 1.39 2.89 56.25 Average: 0 21.54 0.00 2.59 1.56 2.80 71.51 Average: 1 50.93 0.00 3.95 1.21 2.98 40.93