---> uname -a: Linux prd-centos8-builder-2c-4g-10543.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 512 1111 17 2041 2877 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:f7:65:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fef7:6597/64 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) 04/04/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 232.25 165.16 67.09 14571.25 37754.16 04:06:01 PM 60.30 0.35 59.95 10.80 5777.12 04:07:01 PM 70.21 2.20 68.02 109.28 9339.96 04:08:01 PM 25.60 0.25 25.35 40.11 2458.77 04:09:01 PM 19.76 0.07 19.69 3.07 530.51 04:10:01 PM 11.86 0.00 11.86 0.00 321.79 04:11:01 PM 21.92 0.72 21.20 31.04 772.71 04:12:01 PM 19.33 0.38 18.94 38.65 542.09 Average: 57.66 21.14 36.51 1850.87 7187.96 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1561752 3029996 2191924 58.39 2104 1648356 620632 12.92 136244 1810176 70508 04:06:01 PM 1328080 3008772 2425596 64.62 2104 1848376 608256 12.67 144108 1991332 159444 04:07:01 PM 1141148 2927780 2612528 69.60 2104 1948488 665056 13.85 148572 2146044 35156 04:08:01 PM 1185024 2989184 2568652 68.43 2104 1965216 602436 12.54 173784 2077052 8392 04:09:01 PM 1159716 2963756 2593960 69.10 2104 1965304 630196 13.12 210664 2066324 7468 04:10:01 PM 1196380 3000424 2557296 68.13 2104 1965308 597724 12.45 211196 2028824 7464 04:11:01 PM 1210508 3015656 2543168 67.75 2104 1966364 580520 12.09 395196 1830992 7608 04:12:01 PM 1074976 2892620 2678700 71.36 2104 1978504 704176 14.66 396220 1964076 28792 Average: 1232198 2978524 2521478 67.17 2104 1910740 626124 13.04 226998 1989352 40604 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 169.87 97.02 908.23 53.70 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 65.14 52.18 779.17 5.93 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 28.52 24.90 334.93 6.10 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 37.21 28.84 456.81 5.97 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.41 12.56 7.87 5.55 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.11 11.91 9.62 3.78 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 13.97 14.14 15.01 6.65 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.43 11.95 9.76 5.91 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 43.34 31.69 315.18 11.70 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) 04/04/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 39.52 0.05 11.75 12.56 10.51 25.61 04:05:01 PM 0 40.81 0.03 11.71 10.98 10.85 25.63 04:05:01 PM 1 38.23 0.06 11.80 14.13 10.18 25.60 04:06:01 PM all 35.53 0.00 4.43 1.87 5.32 52.85 04:06:01 PM 0 31.36 0.00 4.08 2.06 5.01 57.49 04:06:01 PM 1 39.68 0.00 4.78 1.68 5.63 48.23 04:07:01 PM all 34.19 0.00 3.96 2.77 4.86 54.22 04:07:01 PM 0 35.80 0.00 4.24 2.98 5.05 51.93 04:07:01 PM 1 32.57 0.00 3.67 2.56 4.67 56.52 04:08:01 PM all 33.18 0.00 3.11 1.11 4.48 58.12 04:08:01 PM 0 31.02 0.00 3.00 1.20 4.49 60.29 04:08:01 PM 1 35.34 0.00 3.21 1.02 4.47 55.96 04:09:01 PM all 36.05 0.00 2.46 0.70 5.03 55.76 04:09:01 PM 0 32.29 0.00 2.84 0.95 4.93 58.98 04:09:01 PM 1 39.81 0.00 2.08 0.46 5.12 52.54 04:10:01 PM all 28.79 0.00 2.46 0.24 4.23 64.28 04:10:01 PM 0 25.21 0.00 2.46 0.18 3.94 68.21 04:10:01 PM 1 32.36 0.00 2.47 0.30 4.51 60.37 04:11:01 PM all 35.78 0.00 2.94 0.79 5.24 55.25 04:11:01 PM 0 28.58 0.00 2.32 1.13 5.12 62.84 04:11:01 PM 1 43.04 0.00 3.56 0.45 5.36 47.59 04:12:01 PM all 38.10 0.00 3.41 0.61 4.69 53.19 04:12:01 PM 0 29.19 0.00 2.82 0.53 4.30 63.16 04:12:01 PM 1 47.03 0.00 4.00 0.69 5.09 43.18 Average: all 35.15 0.01 4.33 2.59 5.55 52.37 Average: 0 31.80 0.00 4.19 2.51 5.47 56.03 Average: 1 38.50 0.01 4.46 2.68 5.64 48.71