---> uname -a: Linux prd-centos8-builder-2c-4g-3356.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 484 1137 17 2044 2905 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:88:61:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe88:6182/64 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) 01/16/2026 _x86_64_ (2 CPU) 07:03:38 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 138.92 66.83 72.09 8000.13 39087.43 07:06:01 AM 70.88 0.08 70.79 1.60 6037.60 07:07:01 AM 57.52 0.45 57.07 52.79 8635.51 07:08:01 AM 24.24 0.28 23.96 40.65 1630.49 07:09:01 AM 19.58 0.07 19.51 3.07 513.58 07:10:01 AM 17.12 0.00 17.12 0.00 695.07 07:11:01 AM 19.52 0.75 18.77 42.50 541.44 07:12:01 AM 19.92 0.20 19.72 23.32 579.18 Average: 45.97 8.59 37.38 1020.90 7216.59 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1557456 3049464 2196220 58.51 2104 1670648 622992 12.97 142400 1802816 54908 07:06:01 AM 1280356 2985696 2473320 65.89 2104 1872484 656788 13.68 146520 2033416 141492 07:07:01 AM 1078988 2919032 2674688 71.26 2104 2001280 701712 14.61 151740 2204880 61092 07:08:01 AM 1200204 3005504 2553472 68.03 2104 1966144 611820 12.74 173448 2061624 9340 07:09:01 AM 1202296 3009352 2551380 67.97 2104 1967924 606656 12.63 208464 2024212 10960 07:10:01 AM 1205824 3011188 2547852 67.88 2104 1966240 604804 12.59 209404 2020240 8448 07:11:01 AM 1201036 3006956 2552640 68.00 2104 1966592 601068 12.52 393148 1840864 8428 07:12:01 AM 1165544 2976724 2588132 68.95 2104 1971404 638532 13.30 401632 1868084 22532 Average: 1236463 2995490 2517213 67.06 2104 1922840 630546 13.13 228344 1982017 39650 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 219.53 134.90 1082.23 57.57 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 58.28 47.80 749.79 6.32 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 45.01 37.93 609.44 6.61 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 10.95 12.13 12.04 4.29 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.86 12.88 8.31 5.87 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.34 13.01 10.54 4.15 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 19.77 17.97 17.78 12.83 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.15 10.00 6.31 4.65 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 48.12 35.83 312.08 12.79 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) 01/16/2026 _x86_64_ (2 CPU) 07:03:38 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 45.30 0.02 8.89 6.41 2.53 36.86 07:05:01 AM 0 53.83 0.00 9.07 6.83 2.50 27.77 07:05:01 AM 1 36.81 0.03 8.71 5.98 2.55 45.91 07:06:01 AM all 37.90 0.00 4.05 2.55 2.18 53.32 07:06:01 AM 0 49.30 0.00 4.30 2.04 2.41 41.96 07:06:01 AM 1 26.52 0.00 3.80 3.07 1.96 64.66 07:07:01 AM all 36.26 0.00 3.86 1.71 2.14 56.03 07:07:01 AM 0 46.53 0.00 4.60 1.47 2.16 45.25 07:07:01 AM 1 26.05 0.00 3.13 1.95 2.12 66.75 07:08:01 AM all 37.03 0.00 3.19 0.85 2.04 56.89 07:08:01 AM 0 44.08 0.00 3.70 0.58 2.32 49.32 07:08:01 AM 1 29.97 0.00 2.69 1.11 1.76 64.47 07:09:01 AM all 39.04 0.00 2.59 0.31 2.46 55.60 07:09:01 AM 0 52.43 0.00 3.10 0.25 2.72 41.51 07:09:01 AM 1 25.70 0.00 2.08 0.38 2.20 69.64 07:10:01 AM all 34.83 0.00 2.84 0.51 1.92 59.89 07:10:01 AM 0 44.44 0.00 3.02 0.35 2.11 50.08 07:10:01 AM 1 25.23 0.00 2.67 0.68 1.74 69.69 07:11:01 AM all 39.95 0.00 2.90 0.87 2.23 54.05 07:11:01 AM 0 51.44 0.00 3.08 0.96 2.44 42.08 07:11:01 AM 1 28.48 0.00 2.71 0.78 2.03 66.00 07:12:01 AM all 41.51 0.00 2.95 0.74 2.22 52.58 07:12:01 AM 0 54.33 0.00 3.07 1.01 2.34 39.25 07:12:01 AM 1 28.76 0.00 2.84 0.46 2.09 65.84 Average: all 38.98 0.00 3.91 1.74 2.21 53.16 Average: 0 49.55 0.00 4.24 1.68 2.37 42.16 Average: 1 28.44 0.00 3.58 1.80 2.06 64.12