---> uname -a: Linux prd-centos8-builder-2c-4g-1077.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 494 1127 17 2043 2895 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:e9:35:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fee9:35a6/64 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) 12/18/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 250.46 184.07 66.38 15223.65 37726.04 11:06:01 AM 59.80 0.32 59.48 9.73 6095.12 11:07:01 AM 70.69 0.47 70.23 53.32 9153.08 11:08:01 AM 28.46 0.08 28.37 1.87 2833.57 11:09:01 AM 18.48 0.27 18.21 41.86 482.12 11:10:01 AM 12.58 0.00 12.58 0.00 355.76 11:11:01 AM 18.11 0.57 17.55 27.17 928.28 11:12:02 AM 18.81 0.38 18.43 38.65 554.83 Average: 59.67 23.27 36.40 1924.65 7266.22 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1595484 3054036 2158192 57.50 2104 1638596 605140 12.60 136216 1776808 66612 11:06:01 AM 1354244 3014752 2399432 63.92 2104 1828472 620884 12.93 144800 1965824 140632 11:07:01 AM 1210784 2977724 2542892 67.74 2104 1928260 626656 13.05 147800 2075452 23048 11:08:01 AM 1049412 2887612 2704264 72.04 2104 1999060 715296 14.90 174624 2209124 42736 11:09:01 AM 1084024 2922240 2669652 71.12 2104 1999140 681452 14.19 208832 2141140 41560 11:10:01 AM 1181952 2987624 2571724 68.51 2104 1966500 620248 12.92 206996 2045544 8840 11:11:01 AM 1174692 2987332 2578984 68.71 2104 1973348 612904 12.76 392144 1866056 6056 11:12:02 AM 1135528 2946320 2618148 69.75 2104 1971020 656612 13.67 390696 1903816 21584 Average: 1223265 2972205 2530411 67.41 2104 1913050 642399 13.38 225264 1997970 43884 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 215.33 124.64 894.49 56.69 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.32 61.83 852.07 6.50 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 22.43 21.94 157.13 5.44 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.52 45.12 583.86 7.10 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.31 14.58 13.19 5.91 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.75 9.81 7.40 3.62 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.30 14.97 16.29 5.95 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 10.01 10.80 8.22 5.47 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 51.75 37.96 316.57 12.09 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) 12/18/2025 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.13 0.07 13.11 12.03 7.15 27.51 11:05:01 AM 0 44.95 0.07 14.56 12.81 7.14 20.46 11:05:01 AM 1 35.31 0.07 11.65 11.25 7.15 34.57 11:06:01 AM all 35.40 0.00 4.07 1.76 4.02 54.76 11:06:01 AM 0 44.58 0.00 4.56 1.40 4.14 45.32 11:06:01 AM 1 26.28 0.00 3.57 2.11 3.91 64.13 11:07:01 AM all 35.69 0.00 4.08 2.62 3.83 53.78 11:07:01 AM 0 45.18 0.00 3.89 1.92 3.79 45.21 11:07:01 AM 1 26.23 0.00 4.26 3.31 3.87 62.34 11:08:01 AM all 35.09 0.00 2.38 1.05 4.18 57.31 11:08:01 AM 0 48.57 0.00 2.28 0.79 4.41 43.96 11:08:01 AM 1 21.69 0.00 2.48 1.30 3.94 70.58 11:09:01 AM all 35.95 0.00 2.68 0.60 3.93 56.84 11:09:01 AM 0 52.79 0.00 3.48 0.66 4.04 39.04 11:09:01 AM 1 19.32 0.00 1.89 0.54 3.82 74.43 11:10:01 AM all 32.80 0.00 2.19 0.35 2.87 61.78 11:10:01 AM 0 43.21 0.00 2.08 0.64 3.31 50.75 11:10:01 AM 1 22.42 0.00 2.29 0.05 2.44 72.80 11:11:01 AM all 30.91 0.00 2.74 0.47 3.25 62.63 11:11:01 AM 0 41.95 0.00 2.95 0.36 3.28 51.46 11:11:01 AM 1 19.97 0.00 2.53 0.57 3.23 73.70 11:12:02 AM all 39.33 0.00 2.79 0.30 4.08 53.50 11:12:02 AM 0 51.42 0.00 3.11 0.38 4.18 40.91 11:12:02 AM 1 27.32 0.00 2.47 0.21 3.98 66.02 Average: all 35.67 0.01 4.26 2.40 4.17 53.50 Average: 0 46.58 0.01 4.63 2.38 4.29 42.11 Average: 1 24.81 0.01 3.89 2.42 4.05 64.82