---> uname -a: Linux prd-centos8-builder-2c-4g-3339.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 489 1157 17 2018 2902 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:35:6a:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe35:6a48/64 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) 06/21/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.18 0.42 55.76 11.20 5792.67 01:07:01 AM 70.17 0.47 69.71 53.32 8604.15 01:08:01 AM 27.14 0.08 27.06 1.87 2662.00 01:09:01 AM 17.84 0.27 17.58 41.85 452.67 01:10:01 AM 14.09 0.00 14.09 0.00 578.89 01:11:01 AM 18.44 0.58 17.87 34.14 501.98 01:12:01 AM 18.39 0.20 18.19 23.32 544.68 Average: 31.78 0.29 31.49 23.65 2738.78 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1344468 2986424 2409216 64.18 2104 1810608 641000 13.35 144240 1977664 128880 01:07:01 AM 1233220 2978540 2520464 67.15 2104 1907516 627260 13.06 147472 2057844 22548 01:08:01 AM 1204160 2985092 2549524 67.92 2104 1942392 618704 12.88 171668 2060684 8852 01:09:01 AM 1109304 2891368 2644380 70.45 2104 1943648 714340 14.88 204316 2122916 8844 01:10:01 AM 1206288 2992492 2547396 67.86 2104 1947916 619388 12.90 205952 2024028 4292 01:11:01 AM 1206336 2994732 2547348 67.86 2104 1949988 610996 12.72 390308 1840948 14200 01:12:01 AM 1197956 2984584 2555728 68.09 2104 1947776 624072 13.00 396684 1842768 21440 Average: 1214533 2973319 2539151 67.64 2104 1921406 636537 13.25 237234 1989550 29865 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 64.56 53.90 816.55 5.87 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.01 20.40 201.26 5.45 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.04 35.55 554.82 6.41 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.73 13.20 11.02 5.70 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 15.29 14.31 16.88 4.39 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 19.32 16.97 16.38 12.16 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.08 10.00 6.33 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 26.16 23.49 232.38 6.36 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) 06/21/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.59 0.00 4.14 1.37 3.30 54.60 01:06:01 AM 0 43.31 0.00 4.72 1.90 3.40 46.68 01:06:01 AM 1 29.87 0.00 3.56 0.84 3.21 62.51 01:07:01 AM all 36.99 0.00 4.45 2.91 2.58 53.06 01:07:01 AM 0 56.90 0.00 5.33 1.18 2.81 33.77 01:07:01 AM 1 17.18 0.00 3.57 4.65 2.34 72.26 01:08:01 AM all 36.81 0.00 2.58 0.57 2.48 57.56 01:08:01 AM 0 35.99 0.00 2.20 0.98 2.37 58.45 01:08:01 AM 1 37.63 0.00 2.96 0.17 2.58 56.66 01:09:01 AM all 39.06 0.00 2.45 0.23 2.68 55.58 01:09:01 AM 0 44.82 0.00 2.33 0.21 3.17 49.46 01:09:01 AM 1 33.27 0.00 2.57 0.25 2.17 61.73 01:10:01 AM all 32.88 0.00 2.88 0.27 2.51 61.46 01:10:01 AM 0 44.69 0.00 3.25 0.38 2.51 49.17 01:10:01 AM 1 21.11 0.00 2.50 0.16 2.52 73.70 01:11:01 AM all 40.06 0.00 2.83 0.42 2.66 54.04 01:11:01 AM 0 55.91 0.00 3.12 0.27 2.84 37.86 01:11:01 AM 1 24.26 0.00 2.54 0.57 2.48 70.15 01:12:01 AM all 40.62 0.00 3.05 0.22 2.99 53.12 01:12:01 AM 0 51.65 0.00 3.13 0.21 3.18 41.82 01:12:01 AM 1 29.62 0.00 2.96 0.23 2.80 64.39 Average: all 37.57 0.00 3.20 0.86 2.74 55.63 Average: 0 47.59 0.00 3.44 0.73 2.90 45.33 Average: 1 27.56 0.00 2.96 0.98 2.59 65.92