---> uname -a: Linux prd-centos8-builder-2c-4g-6143.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 500 1121 17 2043 2888 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:be:39:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:febe:39f6/64 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) 10/11/2025 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 70.50 11.79 58.71 2000.40 3480.40 03:07:01 AM 71.09 0.00 71.09 0.00 8262.43 03:08:01 AM 48.78 1.48 47.29 77.83 6197.35 03:09:01 AM 21.74 0.20 21.54 22.92 1199.30 03:10:01 AM 18.22 0.12 18.11 20.26 439.23 03:11:01 AM 12.38 0.00 12.38 0.00 341.76 03:12:01 AM 18.68 0.37 18.31 18.13 697.87 03:13:02 AM 17.61 0.38 17.23 38.65 537.82 Average: 34.88 1.79 33.08 272.40 2644.54 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1478524 3006008 2275152 60.61 2104 1704472 636268 13.25 143784 1874340 64008 03:07:01 AM 1242336 2950680 2511340 66.90 2104 1874668 650304 13.54 147024 2063652 60292 03:08:01 AM 1059852 2896696 2693824 71.76 2104 1998360 678100 14.12 151656 2221764 44184 03:09:01 AM 1217288 3021076 2536388 67.57 2104 1964652 558408 11.63 172824 2040864 8848 03:10:01 AM 1039904 2878084 2713772 72.30 2104 1999096 706584 14.71 209968 2181952 42736 03:11:01 AM 1169016 2973468 2584660 68.86 2104 1965280 614060 12.79 207676 2055024 8848 03:12:01 AM 1144688 2948344 2608988 69.50 2104 1964392 631696 13.15 391704 1895884 7508 03:13:02 AM 1174824 2982580 2578852 68.70 2104 1967976 596940 12.43 391340 1866316 20100 Average: 1190804 2957117 2562872 68.28 2104 1929862 634045 13.20 226997 2024974 32066 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 179.09 122.39 1231.53 56.87 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 40.34 30.07 560.20 4.35 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.06 36.17 593.87 16.63 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.75 10.49 10.60 3.58 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.68 13.88 8.11 6.01 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 10.81 11.84 9.26 3.76 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.46 13.70 14.67 6.30 0.00 0.00 0.00 0.00 03:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 AM eth0 10.08 11.08 8.36 5.24 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 40.29 31.21 304.64 12.84 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) 10/11/2025 _x86_64_ (2 CPU) 03:04:14 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.56 0.00 5.22 3.25 10.46 43.52 03:06:01 AM 0 33.66 0.00 5.71 3.61 10.52 46.50 03:06:01 AM 1 41.48 0.00 4.72 2.88 10.40 40.52 03:07:01 AM all 31.91 0.00 3.94 2.85 9.84 51.46 03:07:01 AM 0 25.65 0.00 3.01 2.66 9.94 58.74 03:07:01 AM 1 38.24 0.00 4.89 3.04 9.73 44.10 03:08:01 AM all 34.01 0.00 3.86 1.67 9.66 50.81 03:08:01 AM 0 34.94 0.00 4.05 1.80 9.51 49.71 03:08:01 AM 1 33.09 0.00 3.66 1.54 9.82 51.90 03:09:01 AM all 29.02 0.00 2.35 0.76 7.87 60.00 03:09:01 AM 0 30.12 0.00 2.52 1.28 8.02 58.06 03:09:01 AM 1 27.92 0.00 2.18 0.24 7.72 61.94 03:10:01 AM all 35.37 0.00 2.55 0.59 8.76 52.73 03:10:01 AM 0 24.91 0.00 2.09 0.31 8.83 63.86 03:10:01 AM 1 45.99 0.00 3.01 0.88 8.69 41.43 03:11:01 AM all 30.52 0.00 2.67 0.39 7.58 58.84 03:11:01 AM 0 34.48 0.00 3.07 0.35 6.99 55.11 03:11:01 AM 1 26.62 0.00 2.27 0.43 8.17 62.51 03:12:01 AM all 32.62 0.00 2.86 0.73 9.60 54.19 03:12:01 AM 0 34.66 0.00 3.03 0.81 9.33 52.17 03:12:01 AM 1 30.59 0.00 2.69 0.66 9.88 56.19 03:13:02 AM all 36.30 0.00 3.29 0.78 8.92 50.71 03:13:02 AM 0 45.21 0.00 3.70 0.60 9.07 41.41 03:13:02 AM 1 27.45 0.00 2.89 0.96 8.77 59.93 Average: all 33.41 0.00 3.34 1.38 9.09 52.78 Average: 0 32.93 0.00 3.40 1.43 9.03 53.22 Average: 1 33.89 0.00 3.29 1.32 9.15 52.35