---> uname -a: Linux prd-centos8-builder-2c-4g-3657.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 501 1125 17 2038 2889 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:77:32:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe77:3208/64 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) 09/13/2025 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.64 2.68 50.96 291.45 5561.20 11:07:01 PM 65.98 0.03 65.94 0.27 7145.57 11:08:01 PM 32.89 0.52 32.37 54.92 4567.54 11:09:01 PM 20.09 0.27 19.83 41.85 931.02 11:10:01 PM 17.74 0.00 17.74 0.00 444.54 11:11:01 PM 16.81 0.00 16.81 0.00 681.31 11:12:01 PM 18.86 0.75 18.11 56.77 716.59 Average: 32.29 0.61 31.68 63.61 2863.93 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1295296 2938192 2458380 65.49 2104 1810776 704256 14.67 142328 2021876 130740 11:07:01 PM 1189124 2952476 2564552 68.32 2104 1924996 680436 14.17 146708 2100232 90540 11:08:01 PM 1162004 2961324 2591672 69.04 2104 1960356 666552 13.88 170564 2102008 21944 11:09:01 PM 1188980 2991708 2564696 68.32 2104 1963556 634616 13.21 205896 2037288 10168 11:10:01 PM 1046996 2888616 2706680 72.11 2104 2002568 741484 15.44 210192 2175684 49236 11:11:01 PM 1081456 2883116 2672220 71.19 2104 1962328 741304 15.44 207032 2142916 8924 11:12:01 PM 1179872 2982924 2573804 68.57 2104 1963760 626900 13.05 392456 1861148 8608 Average: 1163390 2942622 2590286 69.01 2104 1941191 685078 14.27 210739 2063022 45737 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 58.04 49.04 791.17 5.22 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.97 23.93 263.36 8.00 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.50 37.24 585.72 6.57 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.16 13.01 14.35 5.00 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.75 11.33 6.75 5.32 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.01 12.66 10.30 3.98 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 20.97 15.31 17.13 7.75 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 26.20 23.22 241.26 5.98 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) 09/13/2025 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.96 0.00 4.43 1.67 3.48 52.47 11:06:01 PM 0 13.49 0.00 2.38 2.04 4.05 78.04 11:06:01 PM 1 63.09 0.00 6.53 1.28 2.89 26.21 11:07:01 PM all 38.52 0.00 4.30 2.41 3.34 51.42 11:07:01 PM 0 40.25 0.00 5.14 2.19 3.14 49.28 11:07:01 PM 1 36.79 0.00 3.47 2.64 3.54 53.56 11:08:01 PM all 35.38 0.00 3.17 1.04 2.76 57.65 11:08:01 PM 0 46.07 0.00 3.91 1.12 2.84 46.05 11:08:01 PM 1 24.75 0.00 2.43 0.95 2.68 69.19 11:09:01 PM all 35.00 0.00 2.54 0.51 2.92 59.03 11:09:01 PM 0 26.99 0.00 2.13 0.54 2.95 67.39 11:09:01 PM 1 43.06 0.00 2.95 0.48 2.88 50.63 11:10:01 PM all 37.02 0.00 2.15 0.21 2.99 57.62 11:10:01 PM 0 27.15 0.00 2.30 0.13 2.81 67.61 11:10:01 PM 1 46.92 0.00 2.01 0.30 3.17 47.61 11:11:01 PM all 32.97 0.00 2.68 0.50 2.73 61.11 11:11:01 PM 0 31.52 0.00 2.36 0.43 2.92 62.76 11:11:01 PM 1 34.43 0.00 3.00 0.58 2.54 59.45 11:12:01 PM all 39.40 0.00 3.43 0.47 3.28 53.41 11:12:01 PM 0 33.00 0.00 3.48 0.72 3.20 59.60 11:12:01 PM 1 45.82 0.00 3.39 0.21 3.37 47.21 Average: all 36.61 0.00 3.24 0.97 3.07 56.10 Average: 0 31.16 0.00 3.10 1.03 3.13 61.59 Average: 1 42.08 0.00 3.39 0.92 3.01 50.59