---> uname -a: Linux prd-centos8-builder-2c-4g-4471.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 9.0G 12G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 523 1102 17 2039 2867 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:fa:c9:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fefa:c909/64 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) 09/23/2025 _x86_64_ (2 CPU) 21:04:07 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 72.69 8.03 64.66 1136.12 4399.87 09:07:01 PM 73.19 0.03 73.16 0.27 8356.28 09:08:01 PM 38.05 0.52 37.54 54.92 4916.53 09:09:01 PM 23.98 0.20 23.78 38.79 959.77 09:10:01 PM 17.51 0.07 17.44 3.07 438.06 09:11:01 PM 15.19 0.00 15.19 0.00 605.66 09:12:01 PM 18.73 0.55 18.18 33.46 651.52 Average: 37.05 1.34 35.71 181.00 2903.94 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1365760 2930136 2387924 63.62 2104 1740876 727980 15.16 147168 1980052 71632 09:07:01 PM 1207976 2972236 2545708 67.82 2104 1925832 640072 13.33 146700 2078076 94000 09:08:01 PM 1158340 2959492 2595344 69.14 2104 1961564 637440 13.27 169200 2101864 22376 09:09:01 PM 1057684 2893460 2696000 71.82 2104 1996544 700932 14.60 209648 2164952 42748 09:10:01 PM 1072636 2907496 2681048 71.42 2104 1995464 693892 14.45 210208 2149400 41568 09:11:01 PM 1064812 2899668 2688872 71.63 2104 1995468 700960 14.60 211108 2157112 41572 09:12:01 PM 1088392 2891420 2665292 71.00 2104 1963580 699964 14.58 392320 1951980 8544 Average: 1145086 2921987 2608598 69.49 2104 1939904 685891 14.28 212336 2083348 46063 09:05:01 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 123.06 86.99 1026.55 33.18 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 23.29 18.89 259.98 3.66 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 40.89 31.69 586.30 5.76 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 10.83 13.75 12.31 5.68 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 11.13 13.16 8.34 5.91 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 11.94 13.02 10.41 4.11 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 15.76 14.35 15.33 7.22 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 27.41 274.21 9.36 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) 09/23/2025 _x86_64_ (2 CPU) 21:04:07 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.65 0.00 4.25 3.24 8.18 49.68 09:06:01 PM 0 40.16 0.00 4.69 3.06 8.15 43.93 09:06:01 PM 1 29.17 0.00 3.82 3.41 8.21 55.38 09:07:01 PM all 34.76 0.00 4.98 2.38 6.87 51.02 09:07:01 PM 0 31.01 0.00 4.87 2.52 6.51 55.08 09:07:01 PM 1 38.50 0.00 5.08 2.23 7.23 46.95 09:08:01 PM all 32.45 0.00 3.15 1.24 6.69 56.48 09:08:01 PM 0 31.61 0.00 3.10 1.22 6.32 57.74 09:08:01 PM 1 33.28 0.00 3.19 1.25 7.05 55.21 09:09:01 PM all 34.14 0.00 2.59 1.01 6.67 55.59 09:09:01 PM 0 36.73 0.00 2.80 0.68 6.48 53.31 09:09:01 PM 1 31.56 0.00 2.39 1.34 6.86 57.85 09:10:01 PM all 36.68 0.00 2.68 0.35 5.21 55.09 09:10:01 PM 0 50.40 0.00 2.85 0.53 5.61 40.62 09:10:01 PM 1 23.07 0.00 2.51 0.18 4.81 69.43 09:11:01 PM all 31.60 0.00 2.65 0.37 5.36 60.01 09:11:01 PM 0 30.69 0.00 2.92 0.46 5.43 60.51 09:11:01 PM 1 32.52 0.00 2.39 0.28 5.30 59.51 09:12:01 PM all 36.44 0.00 2.72 0.44 6.01 54.37 09:12:01 PM 0 39.87 0.00 2.71 0.45 6.01 50.97 09:12:01 PM 1 33.04 0.00 2.74 0.44 6.02 57.76 Average: all 34.39 0.00 3.29 1.29 6.43 54.60 Average: 0 37.20 0.00 3.42 1.28 6.36 51.74 Average: 1 31.59 0.00 3.16 1.31 6.50 57.44