---> uname -a: Linux prd-centos8-builder-2c-4g-1194.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 514 1108 17 2043 2876 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:78:fb:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe78:fb00/64 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) 04/23/2026 _x86_64_ (2 CPU) 06:04:45 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 201.90 133.41 68.49 12256.36 38287.33 06:07:01 AM 60.51 0.32 60.20 9.73 5582.39 06:08:01 AM 70.76 2.20 68.56 109.30 10022.63 06:09:01 AM 24.79 0.25 24.54 40.12 1560.40 06:10:01 AM 18.38 0.07 18.31 3.07 500.40 06:11:01 AM 13.11 0.00 13.11 0.00 348.00 06:12:01 AM 15.89 0.90 15.00 46.38 454.52 Average: 58.02 19.64 38.37 1785.37 8127.53 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1545740 3014176 2207936 58.82 2104 1647268 647368 13.48 135816 1821584 56092 06:07:01 AM 1290580 2987224 2463096 65.62 2104 1864248 653340 13.60 144832 2027056 167168 06:08:01 AM 1041816 2883824 2711860 72.25 2104 2003852 735456 15.31 151364 2243548 62872 06:09:01 AM 1133280 2939136 2620396 69.81 2104 1966920 673352 14.02 173720 2129112 9360 06:10:01 AM 1129240 2935156 2624436 69.92 2104 1967012 680428 14.17 210932 2096328 8452 06:11:01 AM 1069572 2911856 2684104 71.51 2104 2003388 699940 14.58 214744 2152388 44824 06:12:01 AM 1100688 2908104 2652988 70.68 2104 1968448 713676 14.86 395664 1939016 8364 Average: 1187274 2939925 2566402 68.37 2104 1917305 686223 14.29 203867 2058433 51019 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 185.58 101.20 928.79 54.49 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 85.52 67.28 901.48 7.76 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.77 33.89 652.02 6.55 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.35 14.16 13.12 5.08 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.51 13.36 8.54 6.05 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.52 14.23 11.84 5.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.71 13.16 14.98 6.35 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 52.38 36.81 362.38 13.06 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) 04/23/2026 _x86_64_ (2 CPU) 06:04:45 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 45.13 0.05 11.97 9.45 4.02 29.38 06:06:01 AM 0 39.66 0.05 9.50 7.14 3.76 39.89 06:06:01 AM 1 50.63 0.05 14.45 11.78 4.29 18.79 06:07:01 AM all 35.83 0.00 3.90 1.83 2.99 55.47 06:07:01 AM 0 36.77 0.00 4.12 2.19 2.79 54.14 06:07:01 AM 1 34.89 0.00 3.68 1.46 3.19 56.79 06:08:01 AM all 35.95 0.00 3.81 3.18 2.50 54.56 06:08:01 AM 0 39.30 0.00 4.45 4.17 2.32 49.77 06:08:01 AM 1 32.61 0.00 3.18 2.19 2.68 59.33 06:09:01 AM all 35.64 0.00 2.94 0.74 2.41 58.26 06:09:01 AM 0 24.21 0.00 2.76 0.95 2.32 69.75 06:09:01 AM 1 47.11 0.00 3.12 0.53 2.51 46.73 06:10:01 AM all 37.71 0.00 2.59 0.38 2.63 56.69 06:10:01 AM 0 29.54 0.00 2.76 0.51 2.79 64.41 06:10:01 AM 1 45.95 0.00 2.41 0.25 2.48 48.91 06:11:01 AM all 33.70 0.00 2.55 0.27 2.56 60.92 06:11:01 AM 0 28.77 0.00 2.39 0.38 2.46 65.99 06:11:01 AM 1 38.63 0.00 2.71 0.15 2.66 55.84 06:12:01 AM all 35.75 0.00 2.47 0.56 2.21 59.01 06:12:01 AM 0 27.08 0.00 2.14 0.63 2.16 68.00 06:12:01 AM 1 44.46 0.00 2.79 0.50 2.27 49.98 Average: all 37.10 0.01 4.31 2.34 2.76 53.48 Average: 0 32.18 0.01 4.02 2.28 2.65 58.86 Average: 1 42.03 0.01 4.61 2.40 2.87 48.09