---> uname -a: Linux prd-centos8-builder-2c-4g-1187.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 498 1123 17 2044 2891 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:e1:66:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fee1:664b/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) 12/19/2025 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.78 0.42 52.37 11.20 5736.94 09:07:01 PM 70.22 0.47 69.76 53.32 8246.64 09:08:01 PM 32.76 0.08 32.68 1.87 4034.73 09:09:01 PM 16.94 0.27 16.67 41.85 455.47 09:10:01 PM 18.44 0.00 18.44 0.00 677.71 09:11:01 PM 14.52 0.57 13.96 27.18 401.00 09:12:01 PM 18.24 0.38 17.86 38.65 523.41 Average: 31.99 0.31 31.67 24.87 2867.60 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1391760 3038712 2361916 62.92 2104 1814952 590908 12.30 144076 1927792 131920 09:07:01 PM 1248824 3016076 2504852 66.73 2104 1928576 591612 12.32 147860 2038028 58024 09:08:01 PM 1076052 2914476 2677624 71.33 2104 1999340 684500 14.25 174436 2181936 42736 09:09:01 PM 1131496 2958508 2622180 69.86 2104 1987804 648228 13.50 208044 2092464 29944 09:10:01 PM 1193188 2999176 2560488 68.21 2104 1966776 606824 12.64 207112 2031896 4 09:11:01 PM 1188812 2994380 2564864 68.33 2104 1966164 618940 12.89 391352 1852444 7508 09:12:01 PM 1180296 2992776 2573380 68.56 2104 1972552 614256 12.79 391052 1859772 22840 Average: 1201490 2987729 2552186 67.99 2104 1948023 622181 12.96 237705 1997762 41854 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 76.34 61.50 838.10 6.22 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 29.25 27.36 236.10 5.66 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.69 37.66 583.50 6.94 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.59 13.03 12.30 5.24 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.51 11.33 7.86 4.36 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.72 16.04 17.72 10.43 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.95 11.48 8.90 5.74 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 28.58 25.48 243.47 6.37 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) 12/19/2025 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.99 0.00 4.13 1.15 4.22 54.51 09:06:01 PM 0 36.33 0.00 4.07 1.83 4.01 53.76 09:06:01 PM 1 35.64 0.00 4.20 0.48 4.43 55.26 09:07:01 PM all 35.44 0.00 4.18 3.16 3.44 53.79 09:07:01 PM 0 29.22 0.00 4.18 3.11 3.13 60.36 09:07:01 PM 1 41.64 0.00 4.17 3.22 3.74 47.22 09:08:01 PM all 36.13 0.00 2.43 0.97 3.27 57.19 09:08:01 PM 0 24.98 0.00 2.39 1.25 2.87 68.51 09:08:01 PM 1 47.30 0.00 2.48 0.69 3.68 45.85 09:09:01 PM all 36.49 0.00 2.83 0.46 3.74 56.49 09:09:01 PM 0 18.34 0.00 2.23 0.46 3.49 75.48 09:09:01 PM 1 54.81 0.00 3.42 0.46 3.98 37.32 09:10:01 PM all 36.56 0.00 2.30 0.53 3.01 57.59 09:10:01 PM 0 24.25 0.00 2.39 0.45 2.34 70.57 09:10:01 PM 1 48.81 0.00 2.22 0.61 3.68 44.69 09:11:01 PM all 33.94 0.00 2.88 0.61 3.45 59.12 09:11:01 PM 0 17.57 0.00 2.34 0.68 2.69 76.73 09:11:01 PM 1 50.25 0.00 3.41 0.54 4.20 41.59 09:12:01 PM all 38.56 0.00 3.02 0.43 3.66 54.33 09:12:01 PM 0 26.96 0.00 3.16 0.26 3.21 66.40 09:12:01 PM 1 50.17 0.00 2.88 0.59 4.10 42.25 Average: all 36.16 0.00 3.11 1.04 3.54 56.15 Average: 0 25.37 0.00 2.97 1.15 3.11 67.41 Average: 1 46.95 0.00 3.25 0.94 3.97 44.88