---> uname -a: Linux prd-centos8-builder-2c-4g-2141.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 497 1121 17 2047 2893 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:04:bf:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe04:bfa1/64 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) 05/02/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:02 PM 55.41 0.55 54.87 37.72 5726.27 03:07:01 PM 70.48 2.17 68.31 86.36 9593.68 03:08:01 PM 24.36 0.90 23.46 61.45 1804.28 03:09:01 PM 20.00 0.07 19.93 3.07 568.57 03:10:01 PM 17.26 0.00 17.26 0.00 653.73 03:11:01 PM 17.64 0.25 17.39 25.05 440.10 Average: 34.09 0.65 33.44 35.47 3112.93 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 PM 1318864 3007892 2434812 64.86 2104 1856936 628708 13.09 148632 1996616 163108 03:07:01 PM 1125028 2953516 2628648 70.03 2104 1990340 653936 13.62 150660 2160016 54136 03:08:01 PM 1220772 3031380 2532904 67.48 2104 1971796 583700 12.15 175388 2039496 8412 03:09:01 PM 1202508 3013204 2551168 67.96 2104 1971736 590176 12.29 212192 2019876 7372 03:10:01 PM 1164180 2975776 2589496 68.99 2104 1972816 633912 13.20 212680 2059572 8452 03:11:01 PM 1136532 2949176 2617144 69.72 2104 1973628 656180 13.66 406672 1892812 8352 Average: 1194647 2988491 2559029 68.17 2104 1956209 624435 13.00 217704 2028065 41639 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 PM eth0 80.24 64.76 963.26 6.79 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 48.69 38.79 647.08 7.11 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 22.99 20.46 160.45 5.34 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.48 13.68 9.25 6.33 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.00 13.61 11.52 4.61 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.49 15.29 15.85 7.57 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 32.27 27.74 300.26 6.29 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) 05/02/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:02 PM all 35.98 0.00 4.30 1.31 4.20 54.21 03:06:02 PM 0 40.17 0.00 4.76 1.25 4.20 49.62 03:06:02 PM 1 31.80 0.00 3.84 1.38 4.20 58.79 03:07:01 PM all 34.81 0.00 4.02 2.71 4.00 54.47 03:07:01 PM 0 38.34 0.00 3.87 3.21 3.94 50.63 03:07:01 PM 1 31.28 0.00 4.16 2.22 4.06 58.29 03:08:01 PM all 32.89 0.00 2.72 0.90 3.49 60.00 03:08:01 PM 0 39.47 0.00 3.14 0.92 3.52 52.95 03:08:01 PM 1 26.35 0.00 2.30 0.87 3.47 67.02 03:09:01 PM all 36.80 0.00 2.81 0.58 4.18 55.62 03:09:01 PM 0 41.64 0.00 2.93 0.46 3.95 51.03 03:09:01 PM 1 31.99 0.00 2.70 0.70 4.42 60.19 03:10:01 PM all 31.70 0.00 2.53 0.38 3.95 61.44 03:10:01 PM 0 29.97 0.00 2.34 0.66 3.80 63.23 03:10:01 PM 1 33.43 0.00 2.72 0.10 4.11 59.65 03:11:01 PM all 37.36 0.00 2.70 0.40 4.00 55.53 03:11:01 PM 0 39.34 0.00 3.00 0.21 3.80 53.65 03:11:01 PM 1 35.39 0.00 2.41 0.59 4.20 57.41 Average: all 34.92 0.00 3.18 1.04 3.97 56.88 Average: 0 38.15 0.00 3.34 1.11 3.87 53.53 Average: 1 31.71 0.00 3.02 0.97 4.07 60.23