---> uname -a: Linux prd-centos8-builder-2c-4g-1117.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 489 1132 17 2044 2901 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:81:e7:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe81:e754/64 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) 12/18/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.84 0.33 53.51 9.86 5846.31 11:07:01 PM 66.77 0.50 66.27 53.86 8575.22 11:08:01 PM 32.68 0.05 32.63 1.33 3398.38 11:09:01 PM 19.73 0.27 19.46 41.86 596.33 11:10:01 PM 15.71 0.00 15.71 0.00 616.73 11:11:01 PM 18.92 0.57 18.35 27.18 696.89 11:12:01 PM 20.59 0.38 20.21 38.65 797.20 Average: 32.61 0.30 32.31 24.68 2932.33 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1358544 3013584 2395140 63.81 2104 1822704 602460 12.55 144536 1959460 136824 11:07:01 PM 1240712 3008148 2512972 66.95 2104 1928460 590060 12.29 148132 2045596 42924 11:08:01 PM 1069696 2908352 2683988 71.50 2104 1999288 687976 14.33 174644 2187032 45448 11:09:01 PM 1103200 2941992 2650484 70.61 2104 1999372 651472 13.57 209948 2120708 41556 11:10:01 PM 1210172 3016384 2543512 67.76 2104 1966724 586320 12.21 207456 2015652 8840 11:11:01 PM 1176892 2982584 2576792 68.65 2104 1966112 617072 12.85 391528 1865180 7508 11:12:01 PM 1188232 2998016 2565452 68.34 2104 1969692 595896 12.41 391264 1853500 20100 Average: 1192493 2981294 2561191 68.23 2104 1950336 618751 12.88 238215 2006733 43314 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 79.14 68.47 886.74 6.85 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.23 21.28 186.76 4.95 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.45 33.02 583.20 6.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.55 13.81 12.67 5.66 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.83 11.28 8.09 4.06 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.17 15.94 18.76 6.51 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.56 11.28 8.60 5.45 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 27.28 25.01 243.56 5.74 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) 12/18/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.22 0.00 3.99 1.36 3.98 55.44 11:06:01 PM 0 45.81 0.00 4.74 0.94 4.18 44.33 11:06:01 PM 1 24.70 0.00 3.24 1.78 3.78 66.49 11:07:01 PM all 35.22 0.00 4.32 3.01 3.93 53.52 11:07:01 PM 0 56.03 0.00 5.59 2.27 4.52 31.58 11:07:01 PM 1 14.52 0.00 3.06 3.75 3.34 75.34 11:08:01 PM all 35.66 0.00 2.46 0.94 3.35 57.59 11:08:01 PM 0 43.68 0.00 2.44 1.32 3.50 49.05 11:08:01 PM 1 27.66 0.00 2.47 0.56 3.20 66.11 11:09:01 PM all 35.98 0.00 2.63 0.68 3.96 56.75 11:09:01 PM 0 49.39 0.00 2.99 1.13 4.34 42.14 11:09:01 PM 1 22.64 0.00 2.27 0.23 3.58 71.28 11:10:01 PM all 35.10 0.00 2.33 0.42 3.41 58.73 11:10:01 PM 0 27.50 0.00 2.46 0.41 3.14 66.49 11:10:01 PM 1 42.72 0.00 2.21 0.43 3.69 50.96 11:11:01 PM all 34.57 0.00 2.90 0.66 3.72 58.15 11:11:01 PM 0 38.46 0.00 3.02 0.56 3.84 54.13 11:11:01 PM 1 30.69 0.00 2.79 0.75 3.61 62.16 11:12:01 PM all 39.73 0.00 3.24 0.31 3.15 53.57 11:12:01 PM 0 50.06 0.00 3.57 0.31 3.40 42.66 11:12:01 PM 1 29.45 0.00 2.91 0.31 2.90 64.43 Average: all 35.92 0.00 3.13 1.06 3.64 56.25 Average: 0 44.41 0.00 3.55 0.99 3.85 47.21 Average: 1 27.47 0.00 2.71 1.12 3.44 65.27