---> uname -a: Linux prd-centos8-builder-2c-4g-1333.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: 2799.998 BogoMIPS: 5599.99 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 1128 17 2036 2889 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:6c:3f:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe6c:3f91/64 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) 08/18/2025 _x86_64_ (2 CPU) 22:04:05 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 74.93 7.00 67.93 977.41 5061.45 10:07:01 PM 76.47 0.03 76.44 0.27 7933.87 10:08:01 PM 34.77 0.52 34.25 54.91 4672.80 10:09:01 PM 23.67 0.20 23.47 38.78 949.53 10:10:01 PM 17.64 0.07 17.57 3.07 452.92 10:11:01 PM 14.89 0.00 14.89 0.00 615.04 10:12:01 PM 15.75 0.55 15.20 33.46 462.49 Average: 36.87 1.19 35.68 158.26 2878.19 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1372076 2948828 2381600 63.45 2104 1752284 686096 14.29 148640 1968644 66880 10:07:01 PM 1239208 2993144 2514468 66.99 2104 1915580 596936 12.43 145508 2050640 82104 10:08:01 PM 1185768 2984504 2567908 68.41 2104 1959436 604668 12.59 169428 2077824 23608 10:09:01 PM 1049652 2887664 2704024 72.04 2104 1998752 701208 14.60 209456 2172928 48276 10:10:01 PM 1090628 2921968 2663048 70.95 2104 1992172 664660 13.84 208848 2133080 41612 10:11:01 PM 1075316 2906732 2678360 71.35 2104 1992252 677632 14.11 209528 2148532 41680 10:12:01 PM 1215336 3015288 2538340 67.62 2104 1960628 628208 13.08 390656 1827476 8860 Average: 1175426 2951161 2578250 68.69 2104 1938729 651344 13.56 211723 2054161 44717 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 103.28 73.86 1007.95 29.45 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.44 22.66 263.03 4.19 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.51 26.27 565.98 5.51 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.46 12.89 11.38 5.32 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.39 13.01 8.14 5.81 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.29 13.19 10.46 4.13 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.25 14.85 15.92 11.89 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 30.66 25.25 268.97 9.47 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) 08/18/2025 _x86_64_ (2 CPU) 22:04:05 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.33 0.00 4.45 3.42 5.00 52.80 10:06:01 PM 0 33.24 0.00 4.59 2.82 4.55 54.80 10:06:01 PM 1 35.42 0.00 4.31 4.02 5.44 50.82 10:07:01 PM all 36.05 0.00 5.10 2.67 3.35 52.84 10:07:01 PM 0 37.71 0.00 4.78 2.89 3.04 51.57 10:07:01 PM 1 34.39 0.00 5.42 2.44 3.66 54.10 10:08:01 PM all 34.73 0.00 3.02 1.91 3.44 56.90 10:08:01 PM 0 48.25 0.00 4.09 1.80 3.61 42.25 10:08:01 PM 1 21.28 0.00 1.97 2.02 3.28 71.46 10:09:01 PM all 35.97 0.00 2.30 0.95 4.33 56.46 10:09:01 PM 0 47.10 0.00 3.01 1.20 4.29 44.40 10:09:01 PM 1 24.91 0.00 1.59 0.70 4.37 68.42 10:10:01 PM all 37.15 0.00 2.80 0.53 3.92 55.61 10:10:01 PM 0 40.67 0.00 3.38 0.73 3.56 51.67 10:10:01 PM 1 33.66 0.00 2.22 0.33 4.27 59.52 10:11:01 PM all 33.40 0.00 2.58 0.39 3.31 60.32 10:11:01 PM 0 47.63 0.00 3.05 0.48 3.67 45.18 10:11:01 PM 1 19.23 0.00 2.12 0.30 2.95 75.41 10:12:01 PM all 38.95 0.00 2.86 0.63 3.58 53.98 10:12:01 PM 0 52.57 0.00 3.45 0.54 3.67 39.77 10:12:01 PM 1 25.45 0.00 2.28 0.72 3.49 68.06 Average: all 35.80 0.00 3.30 1.50 3.85 55.56 Average: 0 43.89 0.00 3.76 1.49 3.77 47.09 Average: 1 27.76 0.00 2.84 1.50 3.92 63.97