---> uname -a: Linux prd-centos8-builder-2c-4g-820.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: 2799.998 BogoMIPS: 5599.99 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 487 1134 17 2043 2902 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:89:3f:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe89:3f46/64 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) 12/16/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 248.79 175.18 73.61 14865.03 38017.01 05:06:01 PM 64.98 0.32 64.66 9.73 6116.61 05:07:01 PM 68.47 0.50 67.97 53.86 9554.97 05:08:01 PM 25.62 0.25 25.37 40.12 1947.80 05:09:01 PM 18.19 0.07 18.13 3.07 474.66 05:10:01 PM 15.04 0.00 15.04 0.00 618.93 05:11:01 PM 19.99 0.75 19.24 42.50 543.49 Average: 65.87 25.30 40.58 2145.15 8182.24 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1560300 3043888 2193376 58.43 2104 1662468 612704 12.76 139684 1803000 83992 05:06:01 PM 1313328 3012080 2440348 65.01 2104 1866160 608288 12.67 145088 2003592 170060 05:07:01 PM 1132304 2949836 2621372 69.83 2104 1978796 641700 13.36 150124 2150048 48904 05:08:01 PM 1200528 3006172 2553148 68.02 2104 1966348 596068 12.41 173260 2059392 8860 05:09:01 PM 1233504 3039104 2520172 67.14 2104 1966440 566300 11.79 206940 1992872 8840 05:10:01 PM 1205260 3009304 2548416 67.89 2104 1964888 588124 12.25 207524 2020580 7372 05:11:01 PM 1193076 2998708 2560600 68.22 2104 1966304 595468 12.40 391524 1848512 7520 Average: 1262614 3008442 2491062 66.36 2104 1910201 601236 12.52 202021 1982571 47935 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 195.55 108.81 922.11 54.90 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 74.16 60.15 888.94 6.94 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 33.11 27.36 438.83 5.84 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 26.09 25.26 179.44 5.66 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.25 12.58 8.09 5.81 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.63 13.16 10.56 4.13 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.14 16.74 18.60 13.98 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 52.56 37.72 352.36 13.89 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) 12/16/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.59 0.07 12.73 12.92 1.93 28.75 05:05:01 PM 0 32.38 0.07 12.83 15.30 1.97 37.46 05:05:01 PM 1 54.84 0.07 12.64 10.54 1.89 20.01 05:06:01 PM all 38.59 0.00 4.16 1.52 1.56 54.16 05:06:01 PM 0 22.01 0.00 3.01 1.55 1.18 72.25 05:06:01 PM 1 55.26 0.00 5.33 1.50 1.94 35.97 05:07:01 PM all 35.35 0.00 3.90 2.18 1.79 56.78 05:07:01 PM 0 25.44 0.00 2.65 1.62 1.67 68.61 05:07:01 PM 1 45.30 0.00 5.15 2.75 1.90 44.90 05:08:01 PM all 37.85 0.00 2.82 0.51 1.50 57.33 05:08:01 PM 0 23.50 0.00 2.81 0.33 1.26 72.10 05:08:01 PM 1 52.23 0.00 2.83 0.68 1.73 42.52 05:09:01 PM all 40.38 0.00 2.40 0.17 1.46 55.60 05:09:01 PM 0 28.55 0.00 1.86 0.20 1.16 68.22 05:09:01 PM 1 52.22 0.00 2.93 0.13 1.75 42.96 05:10:01 PM all 34.83 0.00 2.84 0.16 1.39 60.78 05:10:01 PM 0 20.68 0.00 2.21 0.25 1.18 75.68 05:10:01 PM 1 49.02 0.00 3.47 0.07 1.60 45.85 05:11:01 PM all 40.32 0.00 2.74 0.37 1.56 55.01 05:11:01 PM 0 23.45 0.00 2.00 0.25 1.21 73.09 05:11:01 PM 1 57.20 0.00 3.48 0.50 1.90 36.91 Average: all 38.70 0.01 4.51 2.54 1.60 52.65 Average: 0 25.14 0.01 3.90 2.78 1.38 66.79 Average: 1 52.29 0.01 5.11 2.30 1.82 38.46