---> uname -a: Linux prd-centos8-builder-2c-4g-6831.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 476 1148 17 2040 2913 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:35:d9:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe35:d928/64 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) 02/17/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 255.76 180.01 75.75 14927.27 38036.57 12:06:01 AM 60.13 0.32 59.81 9.73 6037.12 12:07:01 AM 70.09 0.50 69.59 53.45 9502.12 12:08:01 AM 25.07 0.25 24.82 40.11 1519.34 12:09:01 AM 19.25 0.07 19.18 3.07 500.32 12:10:00 AM 19.37 0.00 19.37 0.00 671.13 12:10:01 AM 11.24 0.00 11.24 0.00 130.77 12:11:01 AM 16.76 1.10 15.66 69.71 471.31 Average: 66.60 26.04 40.57 2157.87 8103.82 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1581152 3058124 2172520 57.88 2104 1655872 606732 12.63 145292 1778068 77688 12:06:01 AM 1334928 3030320 2418744 64.44 2104 1862740 600944 12.51 144804 1982932 168096 12:07:01 AM 1081756 2920648 2671916 71.18 2104 2000408 689988 14.37 151356 2202412 61788 12:08:01 AM 1179720 2983248 2573952 68.57 2104 1964596 623348 12.98 172664 2082644 9356 12:09:01 AM 1171712 2975576 2581960 68.78 2104 1964688 637896 13.28 209132 2052916 8448 12:10:00 AM 1109260 2948252 2644412 70.45 2104 1999988 660488 13.75 212804 2113108 43736 12:10:01 AM 1097904 2937880 2655768 70.75 2104 2000968 667940 13.91 212868 2124264 44720 12:11:01 AM 1191680 3003568 2561992 68.25 2104 1972696 599448 12.48 396080 1846588 14196 Average: 1218514 2982202 2535158 67.54 2104 1927744 635848 13.24 205625 2022866 53504 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 204.40 108.45 972.27 56.42 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 70.64 59.83 869.63 6.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 52.27 43.42 652.02 7.77 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.98 12.67 12.25 4.76 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.36 13.46 8.56 6.19 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 13.61 14.57 11.79 5.18 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.10 11.24 5.16 5.46 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.73 15.68 16.65 7.75 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 54.55 38.29 363.29 13.55 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) 02/17/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.16 0.06 12.90 12.81 1.93 29.14 12:05:01 AM 0 38.86 0.08 10.87 15.67 1.87 32.65 12:05:01 AM 1 47.48 0.03 14.95 9.94 1.99 25.61 12:06:01 AM all 34.83 0.00 3.88 1.23 1.62 58.45 12:06:01 AM 0 24.86 0.00 2.86 1.57 1.57 69.13 12:06:01 AM 1 44.85 0.00 4.90 0.88 1.67 47.70 12:07:01 AM all 37.42 0.00 4.01 2.77 1.68 54.12 12:07:01 AM 0 29.59 0.00 3.95 2.85 1.71 61.90 12:07:01 AM 1 45.26 0.00 4.07 2.69 1.66 46.32 12:08:01 AM all 37.62 0.00 3.09 0.67 1.61 57.01 12:08:01 AM 0 22.26 0.00 2.60 0.53 1.13 73.48 12:08:01 AM 1 52.91 0.00 3.58 0.81 2.09 40.61 12:09:01 AM all 39.45 0.00 2.89 0.29 1.46 55.91 12:09:01 AM 0 30.44 0.00 2.20 0.47 1.20 65.70 12:09:01 AM 1 48.47 0.00 3.58 0.12 1.73 46.10 12:10:00 AM all 34.01 0.00 2.62 0.50 1.28 61.59 12:10:00 AM 0 23.42 0.00 2.40 0.38 1.04 72.77 12:10:00 AM 1 44.61 0.00 2.84 0.62 1.52 50.40 12:10:01 AM all 42.31 0.00 1.48 0.00 1.48 54.73 12:10:01 AM 0 54.12 0.00 2.35 0.00 1.76 41.76 12:10:01 AM 1 30.36 0.00 0.60 0.00 1.19 67.86 12:11:01 AM all 40.98 0.00 3.17 0.31 1.42 54.12 12:11:01 AM 0 15.57 0.00 2.06 0.45 0.98 80.93 12:11:01 AM 1 66.43 0.00 4.28 0.17 1.85 27.27 Average: all 38.24 0.01 4.64 2.64 1.57 52.90 Average: 0 26.55 0.01 3.84 3.12 1.36 65.11 Average: 1 49.95 0.00 5.44 2.16 1.79 40.66