---> uname -a: Linux prd-centos8-builder-2c-4g-591.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 509 1107 17 2049 2881 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:23:6a:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe23:6a70/64 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) 05/11/2026 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.05 6.03 56.01 921.16 5719.34 12:07:01 PM 68.91 2.13 66.78 84.91 8238.29 12:08:01 PM 32.06 0.05 32.01 1.33 3598.88 12:09:02 PM 19.44 0.27 19.18 41.85 525.22 12:10:01 PM 15.33 0.00 15.33 0.00 595.37 12:11:01 PM 18.80 0.90 17.90 46.36 633.64 12:12:01 PM 18.54 0.20 18.34 23.33 543.14 Average: 33.63 1.37 32.26 160.23 2841.44 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1365232 3016812 2388452 63.63 2104 1819328 603144 12.56 142852 1954368 131964 12:07:01 PM 1208700 2979600 2544984 67.80 2104 1932300 612816 12.76 147608 2081204 44452 12:08:01 PM 1191708 3001732 2561976 68.25 2104 1970776 591224 12.31 172636 2071332 8384 12:09:02 PM 1088632 2900004 2665052 71.00 2104 1972092 693956 14.45 211088 2135628 7528 12:10:01 PM 1202724 3013892 2550960 67.96 2104 1972032 582420 12.13 211548 2021388 16 12:11:01 PM 1174744 2987572 2578940 68.70 2104 1973568 604952 12.60 395804 1865408 7632 12:12:01 PM 1146236 2962736 2607448 69.46 2104 1976764 628452 13.09 406132 1882176 20452 Average: 1196854 2980335 2556830 68.12 2104 1945266 616709 12.84 241095 2001643 31490 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.36 57.03 858.17 5.82 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.19 26.77 261.69 5.67 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.11 33.09 637.52 6.81 0.00 0.00 0.00 0.00 12:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 PM eth0 13.36 15.54 14.13 6.22 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.10 12.84 10.55 3.96 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.97 15.50 16.97 14.30 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 9.08 10.80 7.98 5.23 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 28.35 24.54 258.71 6.87 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) 05/11/2026 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.92 0.00 4.19 2.71 5.01 53.17 12:06:01 PM 0 25.48 0.00 3.12 3.53 4.92 62.96 12:06:01 PM 1 44.45 0.00 5.28 1.88 5.10 43.29 12:07:01 PM all 34.48 0.00 4.28 2.47 5.30 53.47 12:07:01 PM 0 24.56 0.00 3.40 2.79 5.16 64.08 12:07:01 PM 1 44.50 0.00 5.17 2.14 5.45 42.74 12:08:01 PM all 33.95 0.00 2.53 1.02 5.53 56.97 12:08:01 PM 0 32.31 0.00 2.27 1.48 5.37 58.57 12:08:01 PM 1 35.58 0.00 2.78 0.57 5.68 55.38 12:09:02 PM all 33.60 0.00 2.51 0.66 5.63 57.61 12:09:02 PM 0 34.44 0.00 2.24 0.54 5.24 57.54 12:09:02 PM 1 32.76 0.00 2.78 0.78 6.01 57.68 12:10:01 PM all 30.06 0.00 2.45 0.51 5.56 61.41 12:10:01 PM 0 29.02 0.00 2.07 0.64 5.48 62.79 12:10:01 PM 1 31.11 0.00 2.83 0.38 5.65 60.03 12:11:01 PM all 34.76 0.00 3.11 0.72 5.81 55.60 12:11:01 PM 0 40.75 0.00 3.58 0.52 5.57 49.59 12:11:01 PM 1 28.84 0.00 2.64 0.92 6.06 61.55 12:12:01 PM all 37.80 0.00 3.03 0.44 5.09 53.64 12:12:01 PM 0 25.61 0.00 2.67 0.34 5.20 66.18 12:12:01 PM 1 50.19 0.00 3.39 0.54 4.97 40.92 Average: all 34.23 0.00 3.16 1.22 5.42 55.97 Average: 0 30.29 0.00 2.77 1.41 5.28 60.25 Average: 1 38.18 0.00 3.55 1.03 5.56 51.68