---> uname -a: Linux prd-centos8-builder-2c-4g-1453.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 511 1113 17 2040 2878 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:88:49:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe88:4947/64 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) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.45 0.43 55.01 11.73 5932.76 11:07:01 PM 70.74 0.50 70.24 53.85 8186.19 11:08:01 PM 32.09 0.05 32.04 1.33 4002.90 11:09:01 PM 17.55 0.27 17.28 41.86 507.68 11:10:01 PM 17.68 0.00 17.68 0.00 669.83 11:11:01 PM 16.97 0.57 16.41 27.19 472.05 11:12:01 PM 16.03 0.38 15.64 38.65 443.05 Average: 32.36 0.31 32.04 24.94 2887.78 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1372116 3015048 2381560 63.45 2104 1810756 615064 12.81 143468 1948960 131544 11:07:01 PM 1204932 2969080 2548744 67.90 2104 1925328 632252 13.17 147296 2081740 58088 11:08:01 PM 1057016 2892240 2696660 71.84 2104 1996116 695244 14.48 173704 2203692 44140 11:09:01 PM 1105336 2927288 2648340 70.55 2104 1982940 660588 13.76 207084 2121436 28304 11:10:01 PM 1162616 2965316 2591060 69.03 2104 1963548 628276 13.08 206652 2063788 4 11:11:01 PM 1166040 2968268 2587636 68.94 2104 1962940 622240 12.96 390608 1877912 7508 11:12:01 PM 1171252 2980420 2582424 68.80 2104 1969320 609296 12.69 390416 1871020 22832 Average: 1177044 2959666 2576632 68.64 2104 1944421 637566 13.28 237033 2024078 41774 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.89 61.70 830.39 6.14 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.47 26.46 243.72 5.52 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 49.37 41.37 586.76 7.28 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.68 13.26 12.39 5.35 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.91 11.68 7.98 4.42 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.96 15.76 16.66 6.37 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.98 11.20 8.71 5.54 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 28.90 25.92 243.80 5.80 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) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.96 0.00 4.05 1.60 3.89 54.50 11:06:01 PM 0 42.38 0.00 4.62 1.84 4.41 46.76 11:06:01 PM 1 29.52 0.00 3.48 1.36 3.37 62.27 11:07:01 PM all 35.03 0.00 4.25 2.29 4.07 54.36 11:07:01 PM 0 41.49 0.00 4.60 2.81 4.40 46.70 11:07:01 PM 1 28.56 0.00 3.91 1.77 3.73 62.02 11:08:01 PM all 35.31 0.00 2.48 1.07 4.46 56.68 11:08:01 PM 0 46.32 0.00 2.62 0.90 4.81 45.35 11:08:01 PM 1 24.32 0.00 2.34 1.24 4.11 67.99 11:09:01 PM all 36.17 0.00 2.52 0.39 3.47 57.45 11:09:01 PM 0 34.88 0.00 2.59 0.18 3.30 59.05 11:09:01 PM 1 37.46 0.00 2.45 0.59 3.65 55.84 11:10:01 PM all 35.93 0.00 2.38 0.34 3.31 58.05 11:10:01 PM 0 50.56 0.00 2.41 0.33 3.82 42.89 11:10:01 PM 1 21.27 0.00 2.35 0.34 2.79 73.25 11:11:01 PM all 33.80 0.00 2.84 0.61 3.93 58.81 11:11:01 PM 0 57.86 0.00 4.26 0.86 4.09 32.92 11:11:01 PM 1 10.24 0.00 1.46 0.37 3.76 84.16 11:12:01 PM all 39.00 0.00 2.94 0.41 3.83 53.82 11:12:01 PM 0 37.69 0.00 3.31 0.38 3.81 54.81 11:12:01 PM 1 40.31 0.00 2.57 0.44 3.85 52.82 Average: all 35.88 0.00 3.07 0.96 3.85 56.24 Average: 0 44.44 0.00 3.49 1.04 4.09 46.93 Average: 1 27.35 0.00 2.65 0.88 3.61 65.52