---> uname -a: Linux prd-centos8-builder-2c-4g-6290.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 479 1145 17 2040 2911 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:50:08:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe50:823/64 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) 10/12/2025 _x86_64_ (2 CPU) 12:04:10 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 70.74 10.04 60.69 1441.49 4084.34 12:07:01 PM 74.93 0.00 74.93 0.00 7828.64 12:08:01 PM 42.10 0.55 41.55 55.18 5860.45 12:09:01 PM 23.80 0.20 23.60 38.79 961.27 12:10:01 PM 16.14 0.07 16.08 3.07 423.53 12:11:01 PM 15.00 0.00 15.00 0.00 598.32 12:12:01 PM 18.69 0.55 18.14 33.46 527.42 Average: 37.27 1.61 35.65 221.76 2895.01 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1438796 2997968 2314880 61.67 2104 1736084 655676 13.65 145028 1913640 80084 12:07:01 PM 1275632 3033672 2478044 66.02 2104 1920172 570640 11.88 145036 2020108 115360 12:08:01 PM 1192132 2994544 2561544 68.24 2104 1963068 603456 12.57 158284 2081304 22380 12:09:01 PM 1113716 2949556 2639960 70.33 2104 1996876 652640 13.59 209348 2111728 41572 12:10:01 PM 1172000 2974884 2581676 68.78 2104 1963824 647856 13.49 207128 2055520 8432 12:11:01 PM 1157264 2961248 2596412 69.17 2104 1964832 645556 13.44 207836 2069636 9424 12:12:01 PM 1160768 2963788 2592908 69.08 2104 1963912 635076 13.22 391872 1882128 7368 Average: 1215758 2982237 2537918 67.61 2104 1929824 630129 13.12 209219 2019152 40660 12:05:02 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 132.13 89.14 1110.58 41.85 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 26.56 20.98 299.50 3.31 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 40.85 28.29 586.84 6.09 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 11.56 14.31 13.12 5.63 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 9.73 11.63 7.40 5.11 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 11.95 12.90 10.42 4.12 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 14.56 13.93 15.93 7.87 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 35.11 27.17 290.08 10.49 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) 10/12/2025 _x86_64_ (2 CPU) 12:04:10 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.24 0.00 4.29 3.24 9.62 48.61 12:06:01 PM 0 41.05 0.00 4.65 3.00 9.18 42.11 12:06:01 PM 1 27.54 0.00 3.93 3.48 10.06 54.99 12:07:01 PM all 34.29 0.00 4.36 2.61 7.74 51.00 12:07:01 PM 0 33.90 0.00 4.18 2.18 8.18 51.56 12:07:01 PM 1 34.68 0.00 4.55 3.05 7.28 50.44 12:08:01 PM all 34.13 0.00 3.38 1.75 8.15 52.58 12:08:01 PM 0 38.59 0.00 3.75 1.73 7.94 47.99 12:08:01 PM 1 29.72 0.00 3.02 1.77 8.36 57.12 12:09:01 PM all 32.51 0.00 2.49 0.87 7.08 57.04 12:09:01 PM 0 41.82 0.00 3.03 1.14 6.86 47.15 12:09:01 PM 1 23.34 0.00 1.97 0.60 7.30 66.79 12:10:01 PM all 35.39 0.00 2.56 0.40 7.75 53.91 12:10:01 PM 0 32.75 0.00 2.25 0.49 7.95 56.56 12:10:01 PM 1 38.04 0.00 2.86 0.30 7.55 51.23 12:11:01 PM all 31.23 0.00 2.57 0.35 6.78 59.07 12:11:01 PM 0 27.72 0.00 2.33 0.43 7.00 62.52 12:11:01 PM 1 34.78 0.00 2.82 0.26 6.56 55.58 12:12:01 PM all 35.56 0.00 2.82 0.79 7.90 52.93 12:12:01 PM 0 40.25 0.00 3.29 0.96 7.59 47.91 12:12:01 PM 1 30.92 0.00 2.36 0.62 8.21 57.88 Average: all 33.91 0.00 3.21 1.43 7.86 53.59 Average: 0 36.55 0.00 3.35 1.42 7.81 50.87 Average: 1 31.27 0.00 3.07 1.44 7.91 56.31