---> uname -a: Linux prd-centos8-builder-2c-4g-3303.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 490 1156 17 2018 2900 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:14:3f:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe14:3fbc/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) 06/20/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 170.74 93.86 76.89 10569.19 39159.75 02:06:01 PM 71.35 0.13 71.22 5.60 7370.87 02:07:01 PM 48.27 0.50 47.77 53.85 6098.93 02:08:01 PM 27.10 0.25 26.85 40.13 1596.45 02:09:01 PM 19.18 0.07 19.11 3.07 494.27 02:10:01 PM 16.21 0.00 16.21 0.00 610.96 02:11:01 PM 17.31 0.77 16.54 56.90 519.04 Average: 52.89 13.66 39.23 1533.32 7980.65 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1535040 3018276 2218636 59.11 2104 1662200 642672 13.38 140872 1828484 46852 02:06:01 PM 1307748 2986856 2445928 65.16 2104 1847104 644144 13.41 145676 2001856 64736 02:07:01 PM 1123356 2933940 2630320 70.07 2104 1973176 677044 14.10 150952 2163404 56012 02:08:01 PM 1192836 2973744 2560840 68.22 2104 1942876 640628 13.34 173308 2070732 8424 02:09:01 PM 1180340 2961296 2573336 68.56 2104 1942972 646228 13.46 205212 2052352 8424 02:10:01 PM 1103908 2917056 2649768 70.59 2104 1975136 697504 14.52 208492 2123944 40588 02:11:01 PM 1213820 2998344 2539856 67.66 2104 1946540 616172 12.83 391008 1833444 10104 Average: 1236721 2969930 2516955 67.05 2104 1898572 652056 13.58 202217 2010602 33591 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 218.67 116.45 1048.16 55.70 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 57.47 47.36 710.47 5.95 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 43.50 37.85 563.65 6.57 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.88 12.48 12.23 4.67 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.01 13.58 8.54 6.13 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.10 14.23 11.25 4.86 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.29 14.96 15.83 14.04 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 53.00 36.71 338.62 13.99 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) 06/20/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.07 0.03 10.12 8.19 2.78 32.81 02:05:01 PM 0 53.96 0.02 11.74 5.65 2.83 25.81 02:05:01 PM 1 38.19 0.05 8.50 10.72 2.74 39.80 02:06:01 PM all 35.70 0.00 4.04 2.00 2.17 56.09 02:06:01 PM 0 45.34 0.00 4.75 2.53 2.44 44.94 02:06:01 PM 1 26.05 0.00 3.32 1.47 1.90 67.25 02:07:01 PM all 35.19 0.00 3.97 1.21 1.69 57.95 02:07:01 PM 0 48.57 0.00 5.14 0.88 1.75 43.66 02:07:01 PM 1 21.89 0.00 2.80 1.53 1.62 72.16 02:08:01 PM all 37.35 0.00 2.93 0.23 1.56 57.93 02:08:01 PM 0 41.87 0.00 3.44 0.20 1.76 52.72 02:08:01 PM 1 32.83 0.00 2.41 0.27 1.36 63.13 02:09:01 PM all 40.05 0.00 2.56 0.37 1.55 55.47 02:09:01 PM 0 38.50 0.00 2.35 0.48 1.54 57.12 02:09:01 PM 1 41.59 0.00 2.76 0.27 1.56 53.82 02:10:01 PM all 35.21 0.00 2.49 0.15 1.50 60.65 02:10:01 PM 0 58.32 0.00 3.36 0.25 1.88 36.20 02:10:01 PM 1 12.15 0.00 1.62 0.05 1.13 85.05 02:11:01 PM all 40.65 0.00 3.21 0.45 1.78 53.90 02:11:01 PM 0 61.38 0.00 4.42 0.53 2.01 31.66 02:11:01 PM 1 20.03 0.00 2.02 0.36 1.55 76.04 Average: all 38.60 0.00 4.19 1.80 1.86 53.55 Average: 0 49.70 0.00 5.03 1.50 2.03 41.74 Average: 1 27.52 0.01 3.34 2.09 1.70 65.34