---> uname -a: Linux prd-centos8-builder-2c-4g-1736.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 489 1140 17 2035 2901 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:cf:22:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fecf:224d/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) 07/31/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.36 0.32 55.04 9.73 5884.32 03:07:01 AM 70.43 0.50 69.93 53.84 8239.70 03:08:01 AM 33.81 0.05 33.76 1.33 3754.15 03:09:01 AM 13.71 0.27 13.45 41.86 605.82 03:10:01 AM 18.16 0.00 18.16 0.00 449.99 03:11:01 AM 15.82 0.00 15.82 0.00 647.44 03:12:01 AM 19.51 0.55 18.96 33.46 775.24 Average: 32.40 0.24 32.16 20.03 2908.04 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1348152 2990320 2405524 64.08 2104 1810132 648172 13.50 144340 1971332 128572 03:07:01 AM 1246028 3006340 2507648 66.81 2104 1921724 607332 12.65 147528 2042640 50132 03:08:01 AM 1061468 2895276 2692208 71.72 2104 1994988 714180 14.87 175704 2196472 46180 03:09:01 AM 1196484 2995772 2557192 68.13 2104 1960192 623036 12.97 205636 2031852 10068 03:10:01 AM 1063988 2897768 2689688 71.65 2104 1994744 722644 15.05 209440 2160408 44676 03:11:01 AM 1093556 2924396 2660120 70.87 2104 1991748 688044 14.33 209516 2130648 41676 03:12:01 AM 1120380 2919648 2633296 70.15 2104 1960128 695308 14.48 390752 1922132 8860 Average: 1161437 2947074 2592239 69.06 2104 1947665 671245 13.98 211845 2065069 47166 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 62.16 49.99 796.02 5.55 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.37 20.32 227.36 4.95 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.85 34.96 567.02 6.98 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.78 10.18 10.83 3.74 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.33 11.26 6.72 5.30 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.91 12.42 10.16 3.86 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.53 14.15 14.98 11.47 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 24.42 21.90 233.28 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) 07/31/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.95 0.00 4.24 1.85 2.22 56.73 03:06:01 AM 0 39.69 0.00 4.35 1.87 2.12 51.98 03:06:01 AM 1 30.20 0.00 4.14 1.84 2.32 61.50 03:07:01 AM all 35.10 0.00 4.53 2.95 2.93 54.49 03:07:01 AM 0 44.07 0.00 5.56 4.38 2.53 43.46 03:07:01 AM 1 26.22 0.00 3.52 1.54 3.32 65.40 03:08:01 AM all 38.04 0.00 2.87 1.12 2.11 55.87 03:08:01 AM 0 52.90 0.00 3.12 1.03 1.94 41.01 03:08:01 AM 1 23.30 0.00 2.61 1.21 2.28 70.60 03:09:01 AM all 26.01 0.00 2.52 0.35 1.65 69.47 03:09:01 AM 0 27.97 0.00 2.42 0.18 1.71 67.72 03:09:01 AM 1 24.04 0.00 2.63 0.52 1.60 71.22 03:10:01 AM all 35.99 0.00 2.17 0.31 3.00 58.52 03:10:01 AM 0 67.95 0.00 3.65 0.45 2.67 25.28 03:10:01 AM 1 4.91 0.00 0.73 0.18 3.32 90.85 03:11:01 AM all 28.26 0.00 2.51 0.39 2.22 66.63 03:11:01 AM 0 47.77 0.00 3.78 0.33 2.14 45.98 03:11:01 AM 1 8.97 0.00 1.25 0.44 2.30 87.04 03:12:01 AM all 39.21 0.00 2.89 0.26 2.67 54.97 03:12:01 AM 0 65.20 0.00 4.46 0.30 2.49 27.55 03:12:01 AM 1 13.61 0.00 1.34 0.23 2.84 81.98 Average: all 33.94 0.00 3.11 1.03 2.40 59.52 Average: 0 49.34 0.00 3.91 1.22 2.23 43.30 Average: 1 18.70 0.00 2.31 0.85 2.57 75.57