---> uname -a: Linux prd-centos8-builder-2c-4g-6556.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 472 1154 17 2038 2917 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:b9:e9:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:feb9:e9d5/64 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) 10/15/2025 _x86_64_ (2 CPU) 21:04:12 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 65.34 10.55 54.79 1816.57 3175.13 09:07:01 PM 65.79 0.08 65.71 1.60 6329.31 09:08:01 PM 51.00 0.50 50.50 53.85 6936.07 09:09:01 PM 27.49 0.05 27.44 1.33 2796.65 09:10:01 PM 14.71 0.27 14.44 41.84 400.70 09:11:01 PM 17.72 0.00 17.72 0.00 563.25 09:12:01 PM 14.31 0.28 14.03 7.86 481.36 09:13:01 PM 15.78 0.47 15.31 48.92 453.48 Average: 33.95 1.51 32.45 243.24 2640.76 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1517104 3018220 2236572 59.58 2104 1679032 643612 13.40 142248 1840124 50236 09:07:01 PM 1326544 3020392 2427132 64.66 2104 1861236 612648 12.76 144748 1990216 122848 09:08:01 PM 1208564 2970656 2545112 67.80 2104 1923488 640912 13.35 147720 2079372 23260 09:09:01 PM 1076760 2909796 2676916 71.31 2104 1994036 704556 14.67 174500 2183136 42736 09:10:01 PM 1182592 2982728 2571084 68.50 2104 1960976 633760 13.20 206100 2045808 8432 09:11:01 PM 1249296 3049920 2504380 66.72 2104 1961472 560312 11.67 206660 1977820 4132 09:12:01 PM 1182636 2983540 2571040 68.49 2104 1961692 627292 13.06 207364 2044072 8840 09:13:01 PM 1236416 3037480 2517260 67.06 2104 1961780 571268 11.90 392232 1805404 7376 Average: 1247489 2996592 2506187 66.77 2104 1912964 624295 13.00 202696 1995744 33482 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 132.85 93.53 1016.02 52.80 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 47.93 38.35 685.78 4.65 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.53 11.28 25.81 4.51 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 36.02 25.21 582.21 5.30 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.16 13.04 12.06 4.81 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 8.58 11.13 7.08 4.61 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.85 12.83 12.85 3.93 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 13.56 12.55 11.68 10.58 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 33.85 27.10 292.68 11.31 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) 10/15/2025 _x86_64_ (2 CPU) 21:04:12 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.86 0.00 5.29 3.45 14.59 41.82 09:06:01 PM 0 32.79 0.00 5.56 4.11 15.12 42.42 09:06:01 PM 1 36.95 0.00 5.01 2.78 14.04 41.22 09:07:01 PM all 29.97 0.00 3.79 2.27 12.67 51.30 09:07:01 PM 0 32.15 0.00 4.13 1.88 12.42 49.41 09:07:01 PM 1 27.82 0.00 3.46 2.65 12.92 53.16 09:08:01 PM all 32.35 0.00 3.91 1.49 11.50 50.75 09:08:01 PM 0 36.75 0.00 4.26 1.70 11.32 45.97 09:08:01 PM 1 27.99 0.00 3.56 1.28 11.68 55.49 09:09:01 PM all 30.94 0.00 2.53 1.06 12.70 52.78 09:09:01 PM 0 32.59 0.00 3.07 1.44 12.63 50.27 09:09:01 PM 1 29.29 0.00 1.99 0.67 12.77 55.28 09:10:01 PM all 30.88 0.00 2.78 0.47 10.17 55.69 09:10:01 PM 0 27.75 0.00 2.77 0.47 10.45 58.57 09:10:01 PM 1 34.05 0.00 2.80 0.48 9.88 52.78 09:11:01 PM all 33.61 0.00 2.24 0.48 9.66 54.01 09:11:01 PM 0 35.30 0.00 2.82 0.41 9.29 52.19 09:11:01 PM 1 31.95 0.00 1.67 0.55 10.03 55.80 09:12:01 PM all 29.86 0.00 2.47 0.67 8.64 58.35 09:12:01 PM 0 32.22 0.00 2.83 0.73 8.79 55.43 09:12:01 PM 1 27.51 0.00 2.12 0.62 8.48 61.27 09:13:01 PM all 33.98 0.00 3.21 0.34 9.84 52.62 09:13:01 PM 0 24.01 0.00 2.16 0.26 10.24 63.32 09:13:01 PM 1 44.21 0.00 4.29 0.42 9.43 41.64 Average: all 32.05 0.00 3.28 1.28 11.22 52.17 Average: 0 31.68 0.00 3.45 1.37 11.28 52.22 Average: 1 32.43 0.00 3.11 1.18 11.16 52.13