---> uname -a: Linux prd-centos8-builder-2c-4g-7296.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 469 1155 17 2041 2921 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:ea:08:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:feea:8c6/64 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) 10/25/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 69.06 8.06 61.00 1203.60 4058.33 12:07:01 AM 70.91 0.05 70.86 0.40 7817.95 12:08:01 AM 44.94 0.52 44.43 54.92 5897.32 12:09:01 AM 24.37 0.20 24.17 38.78 1004.23 12:10:01 AM 16.11 0.07 16.04 3.07 443.08 12:11:01 AM 14.73 0.00 14.73 0.00 610.33 12:12:01 AM 17.87 0.55 17.32 33.45 498.87 12:13:01 AM 18.65 0.20 18.45 23.33 514.91 Average: 34.58 1.21 33.37 169.68 2605.76 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1436200 2997152 2317484 61.74 2104 1737552 672264 14.00 144140 1916544 80520 12:07:01 AM 1305120 3064256 2448564 65.23 2104 1920896 562696 11.72 144272 1989060 115960 12:08:01 AM 1206332 3009644 2547352 67.86 2104 1963592 610664 12.72 157252 2067044 22744 12:09:01 AM 1127456 2964428 2626228 69.96 2104 1997508 657028 13.68 208620 2097192 41684 12:10:01 AM 1193024 2996800 2560660 68.22 2104 1964352 620188 12.91 206392 2033552 8432 12:11:01 AM 1204304 3008040 2549380 67.92 2104 1964352 602436 12.54 206848 2022000 8432 12:12:01 AM 1249728 3053804 2503956 66.71 2104 1964456 562084 11.70 391000 1792064 7576 12:13:01 AM 1121568 2935896 2632116 70.12 2104 1974476 687580 14.32 391932 1918380 27360 Average: 1230466 3003752 2523218 67.22 2104 1935898 621868 12.95 231307 1979480 39088 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 128.36 90.80 1027.60 34.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.00 21.72 290.51 3.81 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.76 29.08 587.33 5.60 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.23 13.44 13.05 5.49 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.03 12.33 7.32 8.50 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.58 12.41 9.95 3.67 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.58 14.38 15.04 7.10 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.45 10.56 6.49 4.78 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 31.24 25.59 244.64 9.21 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) 10/25/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 31.60 0.00 3.94 3.76 9.34 51.36 12:06:01 AM 0 29.23 0.00 3.56 3.36 8.71 55.13 12:06:01 AM 1 33.94 0.00 4.31 4.17 9.96 47.63 12:07:01 AM all 33.87 0.00 4.59 2.54 6.70 52.30 12:07:01 AM 0 37.54 0.00 4.48 2.39 6.31 49.28 12:07:01 AM 1 30.26 0.00 4.70 2.68 7.09 55.28 12:08:01 AM all 33.79 0.00 3.17 1.62 7.45 53.97 12:08:01 AM 0 44.00 0.00 3.65 1.32 7.55 43.48 12:08:01 AM 1 23.76 0.00 2.69 1.92 7.36 64.28 12:09:01 AM all 32.09 0.00 2.45 0.87 7.48 57.11 12:09:01 AM 0 30.70 0.00 2.40 0.84 7.18 58.87 12:09:01 AM 1 33.47 0.00 2.49 0.90 7.77 55.37 12:10:01 AM all 34.91 0.00 2.48 0.43 7.42 54.76 12:10:01 AM 0 28.76 0.00 1.95 0.48 7.46 61.35 12:10:01 AM 1 41.13 0.00 3.01 0.38 7.37 48.09 12:11:01 AM all 28.80 0.00 2.36 0.67 6.97 61.20 12:11:01 AM 0 30.51 0.00 2.38 1.07 7.01 59.03 12:11:01 AM 1 27.09 0.00 2.34 0.27 6.94 63.37 12:12:01 AM all 34.92 0.00 2.61 0.99 7.94 53.54 12:12:01 AM 0 33.44 0.00 2.44 0.99 7.64 55.49 12:12:01 AM 1 36.39 0.00 2.77 1.00 8.23 51.61 12:13:01 AM all 36.25 0.00 2.64 0.54 7.06 53.52 12:13:01 AM 0 43.29 0.00 3.04 0.70 6.72 46.25 12:13:01 AM 1 29.31 0.00 2.24 0.38 7.40 60.66 Average: all 33.28 0.00 3.03 1.43 7.55 54.71 Average: 0 34.65 0.00 2.99 1.39 7.33 53.65 Average: 1 31.92 0.00 3.07 1.47 7.77 55.77