---> uname -a: Linux prd-centos8-builder-2c-4g-1580.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 505 1116 17 2043 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:3c:65:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe3c:6564/64 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) 12/24/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 58.65 0.43 58.21 11.73 6035.34 05:07:01 PM 65.86 0.47 65.39 53.32 8616.38 05:08:01 PM 34.76 0.08 34.68 1.87 3609.18 05:09:01 PM 18.24 0.27 17.97 41.85 473.15 05:10:01 PM 16.06 0.00 16.06 0.00 635.44 05:11:01 PM 17.57 0.72 16.86 31.05 471.96 05:12:01 PM 16.74 0.38 16.36 38.65 492.22 Average: 32.56 0.34 32.22 25.50 2904.73 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1379888 3027056 2373792 63.24 2104 1814848 618116 12.87 145192 1938144 131416 05:07:01 PM 1226540 2993212 2527140 67.32 2104 1927656 627468 13.07 148880 2058564 42992 05:08:01 PM 1044040 2881864 2709640 72.19 2104 1998416 732120 15.25 175696 2211872 42736 05:09:01 PM 1082756 2920688 2670924 71.15 2104 1998496 694788 14.47 210620 2138356 41556 05:10:01 PM 1166836 2972124 2586844 68.91 2104 1965852 638456 13.29 208356 2055020 4 05:11:01 PM 1147704 2952556 2605976 69.42 2104 1965356 663396 13.81 392328 1892412 7508 05:12:01 PM 1172048 2981136 2581632 68.78 2104 1968980 631752 13.16 392056 1867404 20140 Average: 1174259 2961234 2579421 68.72 2104 1948515 658014 13.70 239018 2023110 40907 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 69.53 57.71 843.62 8.71 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 28.99 26.64 229.03 5.53 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 45.61 39.08 587.34 6.99 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 12.33 14.36 12.96 5.89 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 10.33 11.36 8.50 3.92 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 14.96 14.91 15.65 6.41 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.35 11.11 8.44 5.28 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 27.44 25.02 243.63 6.10 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) 12/24/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.32 0.00 4.15 1.50 4.32 53.72 05:06:01 PM 0 41.19 0.00 4.22 1.29 4.53 48.76 05:06:01 PM 1 31.43 0.00 4.07 1.71 4.10 58.69 05:07:01 PM all 35.86 0.00 4.21 2.08 4.19 53.65 05:07:01 PM 0 42.26 0.00 4.84 1.79 4.46 46.65 05:07:01 PM 1 29.49 0.00 3.59 2.36 3.93 60.63 05:08:01 PM all 36.35 0.00 2.47 1.09 3.56 56.53 05:08:01 PM 0 33.05 0.00 1.79 0.76 3.55 60.85 05:08:01 PM 1 39.65 0.00 3.15 1.43 3.57 52.19 05:09:01 PM all 36.30 0.00 2.60 0.47 3.48 57.15 05:09:01 PM 0 43.30 0.00 2.44 0.34 3.67 50.25 05:09:01 PM 1 29.28 0.00 2.76 0.59 3.29 64.07 05:10:01 PM all 34.24 0.00 2.32 0.48 3.48 59.49 05:10:01 PM 0 45.79 0.00 2.88 0.13 3.52 47.69 05:10:01 PM 1 22.81 0.00 1.77 0.82 3.44 71.17 05:11:01 PM all 34.68 0.00 2.82 0.77 3.91 57.82 05:11:01 PM 0 46.55 0.00 2.86 0.82 4.13 45.63 05:11:01 PM 1 22.87 0.00 2.78 0.72 3.68 69.94 05:12:01 PM all 38.96 0.00 3.29 0.44 4.27 53.05 05:12:01 PM 0 50.41 0.00 3.99 0.31 4.17 41.11 05:12:01 PM 1 27.61 0.00 2.60 0.56 4.36 64.87 Average: all 36.10 0.00 3.12 0.97 3.89 55.91 Average: 0 43.21 0.00 3.29 0.78 4.01 48.71 Average: 1 29.01 0.00 2.96 1.17 3.77 63.09