---> uname -a: Linux prd-centos8-builder-2c-4g-1429.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 504 1117 17 2043 2886 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:bc:10:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:febc:105a/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) 12/22/2025 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.57 0.33 54.24 9.87 5866.26 03:07:01 PM 68.39 0.47 67.93 53.32 9059.91 03:08:01 PM 25.16 0.08 25.07 1.87 2757.36 03:09:01 PM 21.41 0.27 21.14 41.85 908.76 03:10:01 PM 16.11 0.00 16.11 0.00 407.40 03:11:01 PM 17.25 0.50 16.75 17.45 667.62 03:12:01 PM 17.21 0.45 16.76 48.38 487.89 Average: 31.44 0.30 31.14 24.68 2879.03 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1365660 3019516 2388024 63.62 2104 1821536 619472 12.90 144272 1953800 135196 03:07:01 PM 1219736 2987016 2533948 67.51 2104 1928424 615376 12.81 147768 2067752 28304 03:08:01 PM 1123456 2940620 2630228 70.07 2104 1977852 663732 13.82 172172 2138748 34924 03:09:01 PM 1163936 2969596 2589748 68.99 2104 1966128 627116 13.06 206284 2062728 8432 03:10:01 PM 1201068 3007192 2552616 68.00 2104 1966624 593640 12.36 206956 2025812 8840 03:11:01 PM 1143296 2949972 2610388 69.54 2104 1967136 651184 13.56 207536 2083280 8840 03:12:01 PM 1158492 2966716 2595192 69.14 2104 1968532 633276 13.19 392544 1882516 8712 Average: 1196521 2977233 2557163 68.12 2104 1942319 629114 13.10 211076 2030662 33321 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 88.29 74.82 900.17 9.93 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.91 20.94 179.45 4.99 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.40 29.49 581.79 5.54 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.50 13.46 12.30 5.32 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.05 11.70 7.48 5.04 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.55 14.77 14.90 5.09 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.66 13.05 11.25 6.79 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 28.19 25.46 243.87 6.10 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) 12/22/2025 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.67 0.00 4.06 1.19 4.63 54.44 03:06:01 PM 0 32.61 0.00 3.42 1.24 4.53 58.20 03:06:01 PM 1 38.74 0.00 4.70 1.15 4.74 50.67 03:07:01 PM all 35.46 0.00 4.10 2.98 3.91 53.55 03:07:01 PM 0 19.07 0.00 3.11 3.51 3.20 71.10 03:07:01 PM 1 51.92 0.00 5.09 2.45 4.63 35.92 03:08:01 PM all 30.75 0.00 2.49 1.02 3.76 61.98 03:08:01 PM 0 20.89 0.00 1.78 0.93 3.66 72.74 03:08:01 PM 1 40.68 0.00 3.21 1.10 3.86 51.15 03:09:01 PM all 36.61 0.00 2.58 0.71 3.71 56.39 03:09:01 PM 0 22.46 0.00 1.99 0.82 3.48 71.25 03:09:01 PM 1 50.86 0.00 3.18 0.61 3.94 41.41 03:10:01 PM all 36.75 0.00 2.10 0.31 3.70 57.13 03:10:01 PM 0 25.29 0.00 2.12 0.25 3.33 69.02 03:10:01 PM 1 48.23 0.00 2.08 0.38 4.07 45.24 03:11:01 PM all 32.47 0.00 2.46 0.54 3.91 60.62 03:11:01 PM 0 20.45 0.00 1.83 0.43 3.60 73.69 03:11:01 PM 1 44.56 0.00 3.09 0.66 4.21 47.47 03:12:01 PM all 39.58 0.00 3.09 0.54 3.94 52.85 03:12:01 PM 0 29.75 0.00 3.39 0.48 3.46 62.92 03:12:01 PM 1 49.38 0.00 2.80 0.59 4.43 42.80 Average: all 35.33 0.00 2.98 1.04 3.94 56.71 Average: 0 24.36 0.00 2.52 1.09 3.61 68.42 Average: 1 46.34 0.00 3.45 0.99 4.27 44.95