---> uname -a: Linux prd-centos8-builder-2c-4g-9542.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 486 1137 17 2042 2904 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:27:c0:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe27:c092/64 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) 11/18/2025 _x86_64_ (2 CPU) 13:03:58 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 50.52 2.66 47.85 290.87 5398.57 01:07:01 PM 70.78 0.03 70.74 0.27 7658.05 01:08:01 PM 34.24 0.52 33.73 54.92 4623.86 01:09:01 PM 22.04 0.27 21.78 41.85 894.29 01:10:01 PM 18.19 0.00 18.19 0.00 457.39 01:11:01 PM 15.24 0.00 15.24 0.00 618.02 01:12:01 PM 16.54 0.75 15.79 56.77 463.57 Average: 32.51 0.60 31.90 63.53 2873.19 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1263260 2939336 2490416 66.35 2104 1846276 690076 14.37 179324 2027992 149804 01:07:01 PM 1213340 2976116 2540336 67.68 2104 1924364 621412 12.94 146408 2077512 87296 01:08:01 PM 1184080 2986736 2569596 68.46 2104 1963652 605716 12.61 171012 2078508 21960 01:09:01 PM 1234080 3038664 2519596 67.12 2104 1965400 566568 11.80 206644 1991092 8864 01:10:01 PM 1087616 2892320 2666060 71.03 2104 1965436 708480 14.75 207056 2136712 8932 01:11:01 PM 1224868 3029568 2528808 67.37 2104 1965404 567332 11.81 207632 2000012 8860 01:12:01 PM 1202688 3008856 2550988 67.96 2104 1966736 594092 12.37 392764 1836548 8404 Average: 1201419 2981657 2552257 67.99 2104 1942467 621954 12.95 215834 2021197 42017 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 62.26 46.90 798.96 5.09 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.26 23.24 264.44 4.90 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 42.19 33.84 584.62 5.85 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.16 13.20 12.50 5.49 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.60 11.89 6.88 5.49 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.07 13.12 10.33 4.03 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.81 14.74 22.52 7.38 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 25.48 22.42 242.88 5.46 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) 11/18/2025 _x86_64_ (2 CPU) 13:03:58 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.02 0.00 3.92 1.54 4.01 55.50 01:06:01 PM 0 32.88 0.00 4.31 1.27 3.70 57.85 01:06:01 PM 1 37.16 0.00 3.54 1.81 4.33 53.16 01:07:01 PM all 37.17 0.00 4.65 2.80 4.55 50.83 01:07:01 PM 0 40.80 0.00 4.54 2.61 4.55 47.49 01:07:01 PM 1 33.54 0.00 4.76 2.99 4.55 54.16 01:08:01 PM all 34.84 0.00 3.39 1.12 3.76 56.89 01:08:01 PM 0 47.40 0.00 4.07 1.30 3.93 43.30 01:08:01 PM 1 22.36 0.00 2.72 0.93 3.60 70.38 01:09:01 PM all 35.76 0.00 2.36 0.63 3.38 57.87 01:09:01 PM 0 56.04 0.00 2.89 0.79 4.18 36.10 01:09:01 PM 1 15.55 0.00 1.83 0.48 2.58 79.56 01:10:01 PM all 39.12 0.00 2.34 0.32 3.49 54.73 01:10:01 PM 0 57.22 0.00 3.03 0.28 4.15 35.32 01:10:01 PM 1 20.96 0.00 1.65 0.36 2.83 74.20 01:11:01 PM all 33.47 0.00 2.56 0.54 3.22 60.21 01:11:01 PM 0 29.86 0.00 2.16 0.81 3.19 63.99 01:11:01 PM 1 37.10 0.00 2.97 0.26 3.25 56.42 01:12:01 PM all 38.71 0.00 3.50 0.29 3.83 53.67 01:12:01 PM 0 59.31 0.00 4.61 0.28 4.35 31.44 01:12:01 PM 1 18.26 0.00 2.39 0.30 3.31 75.74 Average: all 36.30 0.00 3.25 1.04 3.75 55.67 Average: 0 46.20 0.00 3.66 1.05 4.01 45.08 Average: 1 26.42 0.00 2.84 1.02 3.49 66.23