---> uname -a: Linux prd-centos8-builder-2c-4g-9140.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 487 1135 17 2042 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:e2:fa:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fee2:fa38/64 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) 11/14/2025 _x86_64_ (2 CPU) 17:04:10 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 73.16 9.90 63.27 1417.02 4411.53 05:07:01 PM 75.89 0.03 75.86 0.27 8439.24 05:08:01 PM 37.02 0.52 36.50 54.92 4796.35 05:09:01 PM 24.23 0.20 24.03 38.79 945.07 05:10:01 PM 20.14 0.07 20.07 3.07 599.05 05:11:01 PM 14.81 0.00 14.81 0.00 621.03 05:12:01 PM 15.61 0.55 15.06 33.46 450.89 Average: 37.27 1.61 35.66 221.10 2894.78 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1389504 2958884 2364180 62.98 2104 1745604 679460 14.15 147988 1956512 78520 05:07:01 PM 1243984 3002472 2509700 66.86 2104 1919876 592540 12.34 146160 2044948 82928 05:08:01 PM 1202836 3006332 2550848 67.96 2104 1963480 587916 12.24 170844 2058692 21896 05:09:01 PM 1089520 2894088 2664164 70.97 2104 1965196 703924 14.66 206428 2136624 8848 05:10:01 PM 1073248 2911720 2680436 71.41 2104 1999112 683268 14.23 210248 2149676 42736 05:11:01 PM 1071972 2910516 2681712 71.44 2104 1999116 684048 14.24 211124 2149112 42744 05:12:01 PM 1109976 2916024 2643708 70.43 2104 1966432 683144 14.23 392280 1929764 8856 Average: 1168720 2942862 2584964 68.86 2104 1936974 659186 13.73 212153 2060761 40933 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 135.50 94.50 1136.64 42.02 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.34 22.13 268.17 4.21 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.17 32.66 584.99 5.97 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.58 12.71 11.27 5.23 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.89 13.43 8.34 6.03 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.21 13.11 10.25 7.67 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 14.13 12.48 14.49 6.48 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 35.69 28.72 290.61 11.09 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) 11/14/2025 _x86_64_ (2 CPU) 17:04:10 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.79 0.00 4.36 3.24 5.23 49.37 05:06:01 PM 0 40.32 0.00 4.74 3.89 5.23 45.82 05:06:01 PM 1 35.27 0.00 3.99 2.60 5.23 52.92 05:07:01 PM all 36.24 0.00 4.74 2.77 4.27 51.98 05:07:01 PM 0 39.51 0.00 5.59 2.93 4.39 47.58 05:07:01 PM 1 32.97 0.00 3.89 2.61 4.15 56.37 05:08:01 PM all 34.78 0.00 3.32 0.99 4.02 56.89 05:08:01 PM 0 38.09 0.00 3.34 1.01 4.08 53.48 05:08:01 PM 1 31.48 0.00 3.30 0.96 3.95 60.30 05:09:01 PM all 35.46 0.00 2.00 1.03 4.24 57.28 05:09:01 PM 0 24.42 0.00 1.64 1.17 4.08 68.68 05:09:01 PM 1 46.58 0.00 2.36 0.89 4.39 45.78 05:10:01 PM all 36.64 0.00 2.51 0.55 4.41 55.90 05:10:01 PM 0 44.27 0.00 2.70 0.60 4.68 47.75 05:10:01 PM 1 29.00 0.00 2.32 0.49 4.14 64.05 05:11:01 PM all 32.60 0.00 2.96 0.50 3.47 60.47 05:11:01 PM 0 47.85 0.00 3.75 0.43 4.43 43.54 05:11:01 PM 1 17.26 0.00 2.17 0.58 2.50 77.49 05:12:01 PM all 38.25 0.00 2.81 0.52 3.92 54.50 05:12:01 PM 0 54.90 0.00 3.56 0.67 4.43 36.44 05:12:01 PM 1 21.65 0.00 2.06 0.36 3.42 72.51 Average: all 35.97 0.00 3.24 1.37 4.22 55.19 Average: 0 41.32 0.00 3.62 1.53 4.47 49.06 Average: 1 30.61 0.00 2.87 1.21 3.97 61.33