---> uname -a: Linux prd-centos8-builder-2c-4g-8950.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 506 1120 17 2038 2884 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:fd:3e:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fefd:3e90/64 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) 11/12/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:03 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 237.86 170.00 67.86 14907.20 38770.31 12:06:01 PM 64.57 0.32 64.25 9.73 6306.06 12:07:01 PM 69.32 0.47 68.86 53.32 9257.47 12:08:01 PM 24.85 0.28 24.57 40.64 2502.78 12:09:01 PM 18.34 0.07 18.27 3.07 485.44 12:10:01 PM 14.63 0.00 14.63 0.00 597.95 12:11:01 PM 20.09 1.45 18.64 53.43 543.85 12:12:01 PM 20.43 0.20 20.23 23.33 764.03 Average: 58.01 20.98 37.03 1831.96 7272.26 12:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1619880 3067388 2133796 56.85 2104 1627600 604744 12.59 136532 1752360 61916 12:06:01 PM 1360348 3041052 2393328 63.76 2104 1848332 597664 12.45 144976 1956312 162668 12:07:01 PM 1186616 2961704 2567060 68.39 2104 1936504 655536 13.65 148668 2098360 30744 12:08:01 PM 1231540 3032428 2522136 67.19 2104 1961512 586492 12.21 173504 2027760 8860 12:09:01 PM 1217508 3018184 2536168 67.56 2104 1961604 586308 12.21 206820 2009028 8844 12:10:01 PM 1209120 3011008 2544556 67.79 2104 1962816 606992 12.64 207720 2015708 1232 12:11:01 PM 1170972 2972128 2582704 68.80 2104 1961876 646076 13.45 392588 1869112 7616 12:12:01 PM 1096128 2901904 2657548 70.80 2104 1966212 709536 14.78 392280 1944724 21368 Average: 1261514 3000724 2492162 66.39 2104 1903307 624168 13.00 225386 1959170 37906 12:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 170.33 99.53 785.11 55.64 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 71.66 60.79 929.14 6.52 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.11 21.18 226.26 5.79 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.21 35.49 499.77 6.46 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.66 11.64 6.72 5.40 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.83 14.20 11.87 4.47 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 19.27 18.52 20.10 17.65 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.58 10.36 6.75 4.90 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 43.93 33.69 308.74 13.18 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) 11/12/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:03 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.03 0.07 13.72 12.37 1.92 28.89 12:05:01 PM 0 50.17 0.03 16.13 14.96 2.14 16.56 12:05:01 PM 1 35.88 0.10 11.32 9.77 1.71 41.22 12:06:01 PM all 39.02 0.00 4.45 1.55 1.23 53.75 12:06:01 PM 0 38.97 0.00 4.09 1.40 1.28 54.26 12:06:01 PM 1 39.07 0.00 4.80 1.70 1.18 53.24 12:07:01 PM all 38.02 0.00 4.18 2.79 1.39 53.63 12:07:01 PM 0 49.72 0.00 4.82 2.84 1.49 41.13 12:07:01 PM 1 26.32 0.00 3.53 2.73 1.30 66.11 12:08:01 PM all 36.64 0.00 3.19 0.50 1.24 58.43 12:08:01 PM 0 62.21 0.00 4.37 0.70 1.65 31.06 12:08:01 PM 1 11.12 0.00 2.01 0.30 0.83 85.74 12:09:01 PM all 41.83 0.00 2.55 0.21 1.46 53.95 12:09:01 PM 0 51.59 0.00 2.95 0.20 1.62 43.64 12:09:01 PM 1 32.09 0.00 2.15 0.22 1.30 64.25 12:10:01 PM all 33.39 0.00 2.96 0.18 1.50 61.97 12:10:01 PM 0 47.02 0.00 3.96 0.08 1.83 47.12 12:10:01 PM 1 19.77 0.00 1.96 0.28 1.18 76.81 12:11:01 PM all 40.73 0.00 2.96 0.56 1.62 54.14 12:11:01 PM 0 62.35 0.00 3.49 0.53 1.88 31.74 12:11:01 PM 1 19.15 0.00 2.42 0.58 1.36 76.49 12:12:01 PM all 37.40 0.00 2.65 0.45 1.57 57.94 12:12:01 PM 0 38.60 0.00 2.93 0.53 1.46 56.47 12:12:01 PM 1 36.20 0.00 2.37 0.36 1.67 59.39 Average: all 38.73 0.01 4.53 2.27 1.49 52.97 Average: 0 50.08 0.00 5.28 2.59 1.67 40.39 Average: 1 27.40 0.01 3.78 1.95 1.31 65.55