---> uname -a: Linux prd-centos8-builder-2c-4g-6565.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 480 1143 17 2041 2909 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:71:7c:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe71:7c76/64 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) 10/15/2025 _x86_64_ (2 CPU) 23:04:17 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:02 PM 87.41 23.48 63.92 3878.75 20102.10 11:07:01 PM 67.50 0.08 67.42 1.63 6233.84 11:08:01 PM 55.71 0.50 55.21 53.84 7426.95 11:09:01 PM 25.69 0.05 25.64 1.33 2581.24 11:10:01 PM 18.02 0.27 17.76 41.85 449.83 11:11:01 PM 18.88 0.00 18.88 0.00 1261.95 11:12:01 PM 12.66 0.37 12.30 18.13 340.56 11:13:01 PM 17.34 0.38 16.96 38.65 470.01 Average: 37.84 3.15 34.69 505.41 4855.86 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 PM 1531672 3035640 2222004 59.20 2104 1681924 623428 12.98 142368 1825000 50076 11:07:01 PM 1315036 3012388 2438640 64.97 2104 1864732 614068 12.79 145076 2000976 128584 11:08:01 PM 1186536 2964600 2567140 68.39 2104 1939460 645900 13.45 148216 2100012 30776 11:09:01 PM 1196872 2999356 2556804 68.11 2104 1963300 605764 12.61 171660 2064636 8840 11:10:01 PM 1102904 2940256 2650772 70.62 2104 1998304 671868 13.99 209396 2121784 42656 11:11:01 PM 1194384 2998180 2559292 68.18 2104 1964560 603952 12.58 207092 2031844 4 11:12:01 PM 1185292 2997684 2568384 68.42 2104 1973120 606532 12.63 392344 1854524 16880 11:13:01 PM 1166880 2973604 2586796 68.91 2104 1967364 628896 13.10 392828 1874516 9868 Average: 1234947 2990214 2518729 67.10 2104 1919096 625051 13.02 226122 1984162 35960 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 PM eth0 167.92 106.08 1112.38 55.88 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 54.08 42.53 696.61 5.34 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 15.91 15.21 113.27 4.50 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 33.82 23.87 493.17 5.18 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.88 14.44 12.93 5.89 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.14 10.27 7.66 3.66 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.76 15.00 16.31 10.59 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 9.83 11.03 8.20 5.46 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 39.77 29.78 306.77 12.08 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) 10/15/2025 _x86_64_ (2 CPU) 23:04:17 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:02 PM all 33.39 0.00 5.94 4.58 12.41 43.68 11:06:02 PM 0 39.60 0.00 5.53 5.03 11.80 38.04 11:06:02 PM 1 27.33 0.00 6.34 4.15 13.01 49.18 11:07:01 PM all 31.11 0.00 3.78 2.70 10.55 51.86 11:07:01 PM 0 27.77 0.00 3.49 2.04 10.93 55.78 11:07:01 PM 1 34.51 0.00 4.08 3.38 10.17 47.86 11:08:01 PM all 31.79 0.00 4.01 2.00 11.80 50.41 11:08:01 PM 0 35.34 0.00 4.11 1.44 11.40 47.71 11:08:01 PM 1 28.29 0.00 3.92 2.54 12.19 53.06 11:09:01 PM all 33.49 0.00 2.62 1.08 8.69 54.13 11:09:01 PM 0 24.98 0.00 2.52 1.19 8.81 62.50 11:09:01 PM 1 42.19 0.00 2.71 0.96 8.58 45.57 11:10:01 PM all 32.09 0.00 2.48 0.89 9.56 54.98 11:10:01 PM 0 36.02 0.00 2.49 0.88 9.62 50.98 11:10:01 PM 1 28.17 0.00 2.47 0.90 9.49 58.97 11:11:01 PM all 31.41 0.00 2.47 0.50 9.88 55.74 11:11:01 PM 0 23.64 0.00 1.95 0.64 9.95 63.82 11:11:01 PM 1 39.33 0.00 2.99 0.37 9.80 47.51 11:12:01 PM all 30.62 0.00 2.96 0.43 10.32 55.66 11:12:01 PM 0 39.38 0.00 3.71 0.53 9.61 46.77 11:12:01 PM 1 22.14 0.00 2.24 0.34 11.01 64.28 11:13:01 PM all 35.14 0.00 2.53 0.70 10.54 51.10 11:13:01 PM 0 40.09 0.00 2.72 0.76 10.14 46.29 11:13:01 PM 1 30.27 0.00 2.33 0.64 10.92 55.84 Average: all 32.38 0.00 3.35 1.61 10.47 52.19 Average: 0 33.31 0.00 3.31 1.56 10.28 51.54 Average: 1 31.46 0.00 3.39 1.66 10.66 52.83