---> uname -a: Linux prd-centos8-builder-2c-4g-11224.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 503 1118 17 2043 2886 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:6e:89:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe6e:8943/64 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) 12/08/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.31 0.32 59.00 9.73 5953.23 04:07:01 AM 70.56 0.50 70.06 53.85 9132.74 04:08:01 AM 28.88 0.05 28.83 1.33 2852.59 04:09:01 AM 18.81 0.27 18.54 41.85 479.37 04:10:01 AM 14.76 0.00 14.76 0.00 605.43 04:11:01 AM 23.17 0.57 22.61 27.19 849.03 04:12:01 AM 19.48 0.38 19.09 38.65 554.18 Average: 33.57 0.30 33.27 24.66 2918.03 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1332780 3000552 2420896 64.49 2104 1836144 634968 13.22 146128 1987480 148432 04:07:01 AM 1186892 2953900 2566784 68.38 2104 1928268 649480 13.52 147820 2100952 24232 04:08:01 AM 1166932 2971400 2586744 68.91 2104 1965116 633872 13.20 171820 2095096 8852 04:09:01 AM 1068048 2873720 2685628 71.55 2104 1966372 730132 15.20 205996 2159436 8844 04:10:01 AM 1167672 2973220 2586004 68.89 2104 1966372 633024 13.18 207288 2058924 4 04:11:01 AM 1212448 3019060 2541228 67.70 2104 1967316 579396 12.07 391216 1830876 8996 04:12:01 AM 1090564 2901892 2663112 70.95 2104 1971756 702444 14.63 391596 1952384 22504 Average: 1175048 2956249 2578628 68.70 2104 1943049 651902 13.57 237409 2026450 31695 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 72.71 60.53 884.89 6.41 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.89 20.63 160.26 5.51 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.04 35.36 583.30 6.29 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.78 14.25 12.48 6.04 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.28 12.85 10.28 3.96 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 14.88 14.44 14.40 6.79 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.83 12.66 9.19 11.52 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 26.49 24.39 239.24 6.65 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) 12/08/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.74 0.00 4.23 1.71 1.81 53.51 04:06:01 AM 0 34.05 0.00 3.73 1.29 1.84 59.09 04:06:01 AM 1 43.45 0.00 4.73 2.13 1.78 47.91 04:07:01 AM all 37.60 0.00 4.01 2.32 1.73 54.33 04:07:01 AM 0 20.84 0.00 2.58 3.24 1.62 71.71 04:07:01 AM 1 54.48 0.00 5.45 1.40 1.85 36.82 04:08:01 AM all 37.57 0.00 2.52 0.65 1.44 57.82 04:08:01 AM 0 15.96 0.00 1.43 1.01 1.06 80.53 04:08:01 AM 1 59.25 0.00 3.62 0.28 1.82 35.02 04:09:01 AM all 39.67 0.00 2.50 0.23 1.56 56.04 04:09:01 AM 0 30.16 0.00 2.27 0.13 1.33 66.11 04:09:01 AM 1 49.18 0.00 2.73 0.33 1.78 45.97 04:10:01 AM all 33.52 0.00 2.52 0.22 1.49 62.24 04:10:01 AM 0 26.71 0.00 1.93 0.37 1.28 69.71 04:10:01 AM 1 40.34 0.00 3.11 0.08 1.70 54.76 04:11:01 AM all 39.19 0.00 2.91 0.81 1.54 55.56 04:11:01 AM 0 12.70 0.00 1.81 0.93 0.90 83.66 04:11:01 AM 1 65.74 0.00 4.00 0.68 2.18 27.38 04:12:01 AM all 41.29 0.00 3.04 0.50 1.49 53.68 04:12:01 AM 0 29.89 0.00 2.88 0.63 1.23 65.37 04:12:01 AM 1 52.69 0.00 3.21 0.37 1.75 41.99 Average: all 38.23 0.00 3.11 0.92 1.58 56.16 Average: 0 24.33 0.00 2.38 1.09 1.32 70.88 Average: 1 52.16 0.00 3.84 0.75 1.84 41.41