---> uname -a: Linux prd-centos8-builder-2c-4g-854.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: 2799.998 BogoMIPS: 5599.99 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 497 1123 17 2043 2892 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:55:10:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe55:1002/64 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) 12/16/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 233.92 165.32 68.60 14541.95 37842.81 09:06:01 PM 59.60 0.32 59.28 9.73 5639.05 09:07:01 PM 70.23 0.50 69.73 53.85 10005.81 09:08:01 PM 24.43 0.25 24.18 40.13 1550.29 09:09:01 PM 17.54 0.07 17.48 3.07 446.45 09:10:00 PM 15.29 0.00 15.29 0.00 656.63 09:10:01 PM 21.23 0.00 21.23 0.00 262.57 09:11:01 PM 19.16 0.75 18.41 42.52 516.43 Average: 62.91 23.89 39.02 2099.14 8093.29 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1556784 3037068 2196900 58.53 2104 1659128 621260 12.94 140252 1807244 80392 09:06:01 PM 1313316 3010640 2440368 65.01 2104 1864464 605964 12.62 145624 2003692 169092 09:07:01 PM 1093336 2930664 2660348 70.87 2104 1998632 664168 13.83 151636 2189780 58664 09:08:01 PM 1187656 2993448 2566028 68.36 2104 1966136 593768 12.36 173524 2071056 8428 09:09:01 PM 1167820 2982396 2585864 68.89 2104 1974892 609208 12.69 208504 2055084 17024 09:10:00 PM 1181852 2987704 2571832 68.51 2104 1966232 600460 12.50 207936 2042428 8432 09:10:01 PM 1168724 2974588 2584960 68.86 2104 1966232 616736 12.84 207936 2054828 8448 09:11:01 PM 1152748 2959068 2600936 69.29 2104 1966588 625324 13.02 392028 1888128 7524 Average: 1227780 2984447 2525904 67.29 2104 1920288 617111 12.85 203430 2014030 44750 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 218.64 115.71 924.64 55.97 0.00 0.00 0.00 0.00 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 73.99 62.88 876.10 6.94 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 45.78 39.04 620.78 9.45 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 10.70 12.33 12.24 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 11.03 12.63 8.42 5.82 0.00 0.00 0.00 0.00 09:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 PM eth0 12.92 13.57 11.09 4.32 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 11.73 17.32 10.17 9.68 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 17.71 16.08 16.09 7.94 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 55.83 38.91 352.79 13.59 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) 12/16/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.59 0.05 12.35 12.94 1.90 29.17 09:05:01 PM 0 50.03 0.05 10.46 11.83 2.03 25.61 09:05:01 PM 1 37.14 0.05 14.24 14.04 1.78 32.74 09:06:01 PM all 39.31 0.00 4.00 1.78 1.78 53.14 09:06:01 PM 0 42.96 0.00 4.62 1.28 1.93 49.21 09:06:01 PM 1 35.65 0.00 3.39 2.27 1.63 57.06 09:07:01 PM all 37.89 0.00 3.96 2.53 1.76 53.86 09:07:01 PM 0 32.78 0.00 2.99 2.70 1.89 59.65 09:07:01 PM 1 43.06 0.00 4.94 2.35 1.64 48.01 09:08:01 PM all 38.20 0.00 2.82 0.55 1.69 56.74 09:08:01 PM 0 61.41 0.00 3.67 0.62 2.07 32.24 09:08:01 PM 1 15.11 0.00 1.99 0.48 1.31 81.11 09:09:01 PM all 40.00 0.00 2.47 0.19 1.56 55.77 09:09:01 PM 0 58.34 0.00 2.60 0.17 1.93 36.96 09:09:01 PM 1 21.70 0.00 2.34 0.22 1.20 74.55 09:10:00 PM all 34.68 0.00 2.62 0.28 1.43 60.98 09:10:00 PM 0 40.29 0.00 2.98 0.15 1.58 54.99 09:10:00 PM 1 29.05 0.00 2.27 0.41 1.29 66.98 09:10:01 PM all 40.56 0.00 1.41 0.28 1.13 56.62 09:10:01 PM 0 76.40 0.00 2.25 0.56 1.69 19.10 09:10:01 PM 1 4.52 0.00 0.56 0.00 0.56 94.35 09:11:01 PM all 40.24 0.00 2.79 0.36 1.65 54.97 09:11:01 PM 0 55.39 0.00 3.00 0.15 1.83 39.63 09:11:01 PM 1 25.15 0.00 2.57 0.56 1.46 70.25 Average: all 39.15 0.01 4.42 2.65 1.68 52.10 Average: 0 48.87 0.01 4.32 2.41 1.89 42.50 Average: 1 29.42 0.01 4.51 2.89 1.47 61.70