---> uname -a: Linux prd-centos8-builder-2c-4g-7022.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 512 1113 17 2040 2877 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:8e:bf:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe8e:bf8e/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) 10/21/2025 _x86_64_ (2 CPU) 12:04:12 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 67.61 11.75 55.86 1896.97 3508.03 12:07:01 PM 79.19 0.97 78.22 23.99 8831.89 12:08:01 PM 44.75 0.50 44.25 53.85 5530.74 12:09:01 PM 22.74 0.25 22.49 40.12 1489.50 12:10:01 PM 17.92 0.07 17.85 3.06 433.51 12:11:01 PM 11.31 0.00 11.31 0.00 310.06 12:12:01 PM 15.41 0.37 15.04 18.13 605.86 12:13:01 PM 15.74 0.38 15.36 38.65 461.40 Average: 34.33 1.78 32.55 259.33 2646.18 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1466452 2992224 2287224 60.93 2104 1702704 660140 13.75 143988 1887200 64512 12:07:01 PM 1183448 2915504 2570228 68.47 2104 1896964 692832 14.43 152856 2110004 95376 12:08:01 PM 1045276 2879560 2708400 72.15 2104 1995712 711048 14.81 151828 2236024 59020 12:09:01 PM 1180232 2981356 2573444 68.56 2104 1961736 609268 12.69 173544 2077536 8432 12:10:01 PM 1061728 2863220 2691948 71.71 2104 1962324 724296 15.08 207296 2160900 8852 12:11:01 PM 1163076 2964668 2590600 69.02 2104 1962328 622140 12.96 207900 2061148 8840 12:12:01 PM 1201244 3003456 2552432 68.00 2104 1962996 584936 12.18 391928 1839472 8996 12:13:01 PM 1186388 2988308 2567288 68.39 2104 1962628 605688 12.61 393216 1852512 7396 Average: 1185980 2948537 2567696 68.40 2104 1925924 651294 13.56 227820 2028100 32678 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 171.63 111.91 1243.30 56.40 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 46.17 36.19 556.05 13.55 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 33.26 25.36 584.97 5.80 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.98 12.80 12.31 4.36 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.74 12.18 9.98 5.30 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.14 10.46 7.68 3.54 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.25 13.28 15.38 5.67 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 9.26 9.41 7.30 4.73 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 37.93 28.95 304.60 12.42 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) 10/21/2025 _x86_64_ (2 CPU) 12:04:12 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.59 0.00 5.25 2.95 9.31 45.91 12:06:01 PM 0 33.10 0.00 4.56 2.40 9.15 50.80 12:06:01 PM 1 40.10 0.00 5.94 3.50 9.47 41.00 12:07:01 PM all 35.47 0.00 4.44 3.32 5.94 50.83 12:07:01 PM 0 25.55 0.00 3.37 3.81 5.16 62.10 12:07:01 PM 1 45.38 0.00 5.52 2.83 6.72 39.55 12:08:01 PM all 34.54 0.00 3.56 1.57 6.94 53.38 12:08:01 PM 0 24.21 0.00 3.08 1.79 6.35 64.57 12:08:01 PM 1 44.90 0.00 4.05 1.34 7.53 42.18 12:09:01 PM all 33.17 0.00 3.26 0.93 6.18 56.46 12:09:01 PM 0 31.09 0.00 3.20 0.69 6.05 58.98 12:09:01 PM 1 35.26 0.00 3.31 1.16 6.31 53.94 12:10:01 PM all 36.32 0.00 2.18 0.33 6.97 54.20 12:10:01 PM 0 31.58 0.00 2.12 0.31 6.85 59.14 12:10:01 PM 1 41.07 0.00 2.24 0.34 7.10 49.25 12:11:01 PM all 28.30 0.00 2.68 0.40 14.32 54.31 12:11:01 PM 0 27.15 0.00 2.38 0.56 14.64 55.26 12:11:01 PM 1 29.45 0.00 2.98 0.24 13.99 53.34 12:12:01 PM all 28.71 0.00 2.99 0.47 15.79 52.03 12:12:01 PM 0 26.98 0.00 3.21 0.58 16.10 53.13 12:12:01 PM 1 30.46 0.00 2.77 0.37 15.48 50.92 12:13:01 PM all 32.21 0.00 2.80 0.57 14.76 49.66 12:13:01 PM 0 24.38 0.00 2.19 0.39 14.66 58.38 12:13:01 PM 1 40.17 0.00 3.42 0.75 14.87 40.78 Average: all 33.12 0.00 3.39 1.30 10.10 52.09 Average: 0 27.97 0.00 3.01 1.30 9.96 57.76 Average: 1 38.29 0.00 3.77 1.31 10.25 46.39