---> uname -a: Linux prd-centos8-builder-2c-4g-1321.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 514 1106 17 2044 2875 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:65:b0:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe65:b0bb/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) 12/20/2025 _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 60.08 0.42 59.66 11.20 6116.61 11:07:01 PM 68.67 0.50 68.17 53.86 8576.39 11:08:01 PM 34.84 0.05 34.79 1.33 3634.01 11:09:01 PM 18.34 0.27 18.08 41.85 475.97 11:10:01 PM 15.94 0.00 15.94 0.00 635.74 11:11:01 PM 17.88 0.57 17.31 27.19 489.82 11:12:01 PM 18.34 0.38 17.96 38.65 532.34 Average: 33.44 0.31 33.13 24.87 2922.85 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1356676 3003988 2397000 63.86 2104 1815912 631052 13.14 144652 1963744 132300 11:07:01 PM 1200064 2967544 2553612 68.03 2104 1928712 633644 13.19 148316 2086192 44580 11:08:01 PM 1021500 2865264 2732176 72.79 2104 2004656 735856 15.32 176232 2234992 47936 11:09:01 PM 1062444 2901172 2691232 71.70 2104 1999536 700272 14.58 209928 2161024 41556 11:10:01 PM 1176936 2983076 2576740 68.65 2104 1966892 637048 13.27 207864 2046800 4 11:11:01 PM 1127620 2933252 2626056 69.96 2104 1966280 671024 13.97 391692 1914020 7508 11:12:01 PM 1152956 2962624 2600720 69.28 2104 1969908 638496 13.30 391420 1889040 20140 Average: 1156885 2945274 2596791 69.18 2104 1950271 663913 13.83 238586 2042259 42003 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 77.72 65.18 850.12 6.60 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 27.91 25.80 229.16 5.62 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 42.14 34.41 582.97 6.58 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 12.68 15.06 13.59 10.28 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 9.96 11.21 8.45 3.83 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 17.49 16.46 16.44 7.06 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 10.86 11.43 8.72 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 28.40 25.65 244.21 6.50 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) 12/20/2025 _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 35.79 0.00 4.18 1.70 4.20 54.13 11:06:01 PM 0 33.33 0.00 4.05 1.68 3.60 57.33 11:06:01 PM 1 38.21 0.00 4.31 1.71 4.80 50.96 11:07:01 PM all 36.45 0.00 4.10 2.43 3.80 53.22 11:07:01 PM 0 31.51 0.00 4.23 2.20 3.64 58.43 11:07:01 PM 1 41.39 0.00 3.97 2.67 3.95 48.02 11:08:01 PM all 36.03 0.00 2.42 0.67 3.92 56.96 11:08:01 PM 0 30.31 0.00 2.22 0.68 3.66 63.13 11:08:01 PM 1 41.73 0.00 2.61 0.67 4.19 50.80 11:09:01 PM all 35.93 0.00 2.54 0.48 3.78 57.26 11:09:01 PM 0 37.31 0.00 3.21 0.28 3.57 55.63 11:09:01 PM 1 34.55 0.00 1.88 0.69 3.99 58.89 11:10:01 PM all 34.92 0.00 2.41 0.42 2.75 59.50 11:10:01 PM 0 28.65 0.00 2.00 0.58 2.22 66.56 11:10:01 PM 1 41.16 0.00 2.81 0.26 3.29 52.47 11:11:01 PM all 35.02 0.00 2.84 0.61 3.71 57.82 11:11:01 PM 0 26.59 0.00 2.22 0.66 2.91 67.62 11:11:01 PM 1 43.41 0.00 3.45 0.56 4.51 48.08 11:12:01 PM all 38.88 0.00 3.24 0.34 3.76 53.79 11:12:01 PM 0 44.42 0.00 3.68 0.30 3.87 47.73 11:12:01 PM 1 33.36 0.00 2.80 0.38 3.65 59.82 Average: all 36.15 0.00 3.10 0.95 3.71 56.09 Average: 0 33.17 0.00 3.09 0.91 3.35 59.48 Average: 1 39.11 0.00 3.12 0.99 4.06 52.72