---> uname -a: Linux prd-centos8-builder-2c-4g-3231.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 503 1040 17 2121 2884 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:f8:dd:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fef8:dd4b/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) 06/12/2026 _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 53.85 0.48 53.37 35.59 5682.29 09:07:01 PM 63.31 2.13 61.17 84.92 10659.92 09:08:01 PM 28.13 0.05 28.08 1.33 3412.69 09:09:01 PM 23.33 0.23 23.09 40.12 974.74 09:10:01 PM 17.12 0.03 17.09 1.73 441.23 09:11:01 PM 15.86 0.00 15.86 0.00 610.68 09:12:01 PM 18.61 0.90 17.71 46.38 491.09 Average: 31.46 0.55 30.91 30.01 3181.51 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1318952 3012048 2434732 64.86 2104 1861056 627652 13.07 148704 1996100 166404 09:07:01 PM 1130692 2972172 2622992 69.88 2104 2000704 630204 13.12 146728 2146780 48328 09:08:01 PM 1085800 2967816 2667884 71.07 2104 2040768 637636 13.28 174120 2167444 22104 09:09:01 PM 1136364 3018572 2617320 69.73 2104 2040936 586352 12.21 213580 2077084 7472 09:10:01 PM 1026932 2927516 2726752 72.64 2104 2059400 678600 14.13 215920 2184604 25880 09:11:01 PM 1043300 2926612 2710384 72.21 2104 2042016 671524 13.98 215092 2168272 8492 09:12:01 PM 1037776 2922880 2715908 72.35 2104 2043696 680388 14.17 399272 1989396 8652 Average: 1111402 2963945 2642282 70.39 2104 2012654 644622 13.42 216202 2104240 41047 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 78.07 65.38 973.91 6.81 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 34.41 29.30 255.16 4.99 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 45.75 36.93 658.68 6.26 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 9.38 11.48 11.04 4.78 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 11.19 12.49 8.34 5.54 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 11.94 12.54 10.60 3.77 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 15.34 15.19 16.55 7.37 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 29.44 26.19 276.33 5.65 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) 06/12/2026 _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 37.09 0.00 4.41 1.38 3.76 53.35 09:06:01 PM 0 44.21 0.00 5.50 1.74 3.87 44.68 09:06:01 PM 1 30.01 0.00 3.32 1.03 3.65 61.99 09:07:01 PM all 38.09 0.00 3.78 2.58 3.25 52.31 09:07:01 PM 0 55.49 0.00 4.52 2.90 3.33 33.77 09:07:01 PM 1 20.82 0.00 3.04 2.26 3.17 70.71 09:08:01 PM all 36.02 0.00 2.99 0.69 3.27 57.03 09:08:01 PM 0 44.88 0.00 3.55 0.56 3.14 47.86 09:08:01 PM 1 27.24 0.00 2.43 0.82 3.39 66.12 09:09:01 PM all 33.63 0.00 2.02 0.67 2.74 60.94 09:09:01 PM 0 39.66 0.00 2.00 0.53 2.64 55.18 09:09:01 PM 1 27.64 0.00 2.04 0.82 2.84 66.67 09:10:01 PM all 37.91 0.00 2.36 0.50 3.10 56.13 09:10:01 PM 0 55.47 0.00 3.09 0.92 3.09 37.42 09:10:01 PM 1 20.53 0.00 1.63 0.08 3.11 74.64 09:11:01 PM all 33.31 0.00 2.54 0.52 3.41 60.22 09:11:01 PM 0 29.81 0.00 2.43 0.36 3.59 63.81 09:11:01 PM 1 36.83 0.00 2.65 0.69 3.22 56.60 09:12:01 PM all 38.44 0.00 2.75 0.51 3.28 55.01 09:12:01 PM 0 51.44 0.00 3.22 0.89 3.13 41.32 09:12:01 PM 1 25.61 0.00 2.30 0.13 3.42 68.54 Average: all 36.36 0.00 2.98 0.98 3.26 56.43 Average: 0 45.82 0.00 3.47 1.13 3.26 46.32 Average: 1 26.94 0.00 2.49 0.83 3.26 66.48