---> uname -a: Linux prd-centos8-builder-2c-4g-4012.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 488 1157 17 2019 2902 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:ef:f8:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feef:f885/64 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) 06/28/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.17 0.53 51.64 14.64 5660.28 09:07:01 AM 67.39 0.47 66.93 53.32 7352.18 09:08:01 AM 35.04 0.08 34.96 1.87 4172.84 09:09:01 AM 18.67 0.27 18.40 41.84 507.15 09:10:01 AM 12.14 0.00 12.14 0.00 341.56 09:11:01 AM 21.21 0.38 20.83 18.26 818.54 09:12:01 AM 19.47 0.38 19.09 38.65 570.46 Average: 32.25 0.30 31.95 24.10 2767.62 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1391780 3032288 2361896 62.92 2104 1808484 602404 12.54 142996 1927528 128780 09:07:01 AM 1235772 2991344 2517904 67.08 2104 1917924 621132 12.93 148296 2055296 73464 09:08:01 AM 1079052 2898364 2674624 71.25 2104 1980848 716940 14.93 175216 2180908 46592 09:09:01 AM 1115388 2929448 2638288 70.29 2104 1976056 676724 14.09 206260 2116532 40576 09:10:01 AM 1204916 2987340 2548760 67.90 2104 1944396 624848 13.01 204796 2027552 8840 09:11:01 AM 1142312 2925132 2611364 69.57 2104 1944692 686200 14.29 388992 1906256 8672 09:12:01 AM 1150988 2937968 2602688 69.34 2104 1948352 667480 13.90 388884 1897888 21348 Average: 1188601 2957412 2565075 68.34 2104 1931536 656533 13.67 236491 2015994 46896 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 59.39 45.76 795.74 5.07 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.84 24.33 238.02 5.35 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.70 34.62 550.27 6.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.21 14.04 12.84 5.79 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.33 12.19 9.53 3.84 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.43 14.48 14.92 11.07 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.18 11.71 9.03 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 25.07 22.39 231.54 6.27 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) 06/28/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.66 0.00 4.09 1.36 4.26 55.63 09:06:01 AM 0 43.21 0.00 4.76 1.46 4.59 45.99 09:06:01 AM 1 26.14 0.00 3.42 1.27 3.92 65.25 09:07:01 AM all 36.04 0.00 4.38 2.83 4.02 52.73 09:07:01 AM 0 27.11 0.00 3.77 2.67 3.57 62.88 09:07:01 AM 1 44.98 0.00 5.00 2.98 4.47 42.57 09:08:01 AM all 36.89 0.00 2.65 0.57 3.82 56.07 09:08:01 AM 0 31.32 0.00 2.54 0.51 3.37 62.27 09:08:01 AM 1 42.43 0.00 2.77 0.63 4.27 49.89 09:09:01 AM all 35.26 0.00 2.68 0.59 4.54 56.93 09:09:01 AM 0 22.19 0.00 2.28 0.59 4.15 70.79 09:09:01 AM 1 48.46 0.00 3.08 0.60 4.94 42.93 09:10:01 AM all 33.74 0.00 2.56 0.50 3.60 59.60 09:10:01 AM 0 34.33 0.00 2.47 0.63 3.73 58.84 09:10:01 AM 1 33.16 0.00 2.65 0.36 3.48 60.35 09:11:01 AM all 37.09 0.00 2.85 0.63 3.78 55.65 09:11:01 AM 0 37.29 0.00 2.92 0.38 3.76 55.65 09:11:01 AM 1 36.88 0.00 2.78 0.88 3.79 55.66 09:12:01 AM all 38.98 0.00 3.28 0.50 4.43 52.81 09:12:01 AM 0 35.73 0.00 2.59 0.53 4.31 56.85 09:12:01 AM 1 42.22 0.00 3.97 0.48 4.55 48.77 Average: all 36.10 0.00 3.21 1.00 4.06 55.63 Average: 0 32.99 0.00 3.04 0.97 3.92 59.08 Average: 1 39.20 0.00 3.38 1.03 4.20 52.18