---> uname -a: Linux prd-centos8-builder-2c-4g-3793.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: 2799.998 BogoMIPS: 5599.99 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 1108 17 2051 2885 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:8f:d8:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe8f:d83c/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) 09/15/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 75.06 6.21 68.84 905.83 5948.03 11:07:01 PM 65.44 0.47 64.97 53.32 7217.31 11:08:01 PM 36.99 0.08 36.90 1.87 4721.73 11:09:01 PM 20.90 0.27 20.63 41.86 934.98 11:10:01 PM 18.49 0.00 18.49 0.00 695.70 11:11:01 PM 17.64 0.37 17.27 18.12 676.15 11:12:01 PM 30.32 0.38 29.94 38.65 2059.66 Average: 37.83 1.11 36.72 151.37 3178.80 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1283536 2926160 2470136 65.81 2104 1810488 734736 15.30 143320 2031664 130692 11:07:01 PM 1212292 2976092 2541380 67.70 2104 1925172 660620 13.76 146564 2075616 89348 11:08:01 PM 1084384 2918156 2669288 71.11 2104 1994456 720920 15.01 174448 2175116 56268 11:09:01 PM 1139820 2940236 2613852 69.63 2104 1961396 696660 14.51 206488 2086972 8420 11:10:01 PM 1177516 2978460 2576156 68.63 2104 1961892 648272 13.50 207644 2047280 4 11:11:01 PM 1166152 2966592 2587520 68.93 2104 1961296 654456 13.63 391560 1876308 144 11:12:01 PM 1170740 2988816 2582932 68.81 2104 1978404 637320 13.27 391028 1871572 20092 Average: 1176349 2956359 2577323 68.66 2104 1941872 678998 14.14 237293 2023504 43567 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 61.50 47.87 793.69 6.08 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 27.28 24.25 264.00 5.09 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 46.45 40.54 591.05 7.67 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 11.18 12.68 12.00 5.03 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 10.09 11.53 8.12 4.56 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 18.03 17.09 22.62 6.50 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 20.59 19.53 242.19 6.00 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 27.88 24.78 276.22 5.85 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) 09/15/2025 _x86_64_ (2 CPU) 23:04:04 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.25 0.00 4.45 3.89 2.64 53.77 11:06:01 PM 0 47.06 0.00 5.09 4.61 2.96 40.27 11:06:01 PM 1 23.44 0.00 3.82 3.17 2.31 67.26 11:07:01 PM all 36.50 0.00 4.18 3.58 2.44 53.30 11:07:01 PM 0 53.97 0.00 5.27 3.37 2.77 34.62 11:07:01 PM 1 19.09 0.00 3.09 3.80 2.11 71.90 11:08:01 PM all 35.83 0.00 3.06 0.87 2.47 57.76 11:08:01 PM 0 53.28 0.00 3.77 0.96 3.01 38.97 11:08:01 PM 1 18.39 0.00 2.35 0.78 1.94 76.55 11:09:01 PM all 35.44 0.00 2.75 0.70 2.62 58.48 11:09:01 PM 0 34.63 0.00 2.47 0.50 2.53 59.87 11:09:01 PM 1 36.25 0.00 3.03 0.91 2.72 57.09 11:10:01 PM all 34.72 0.00 2.49 0.44 2.28 60.07 11:10:01 PM 0 50.65 0.00 2.73 0.81 2.98 42.83 11:10:01 PM 1 18.72 0.00 2.26 0.07 1.58 77.38 11:11:01 PM all 34.10 0.00 3.02 0.57 2.19 60.12 11:11:01 PM 0 44.52 0.00 3.36 0.68 2.55 48.88 11:11:01 PM 1 23.70 0.00 2.67 0.46 1.82 71.35 11:12:01 PM all 37.91 0.00 3.72 1.23 2.48 54.67 11:12:01 PM 0 65.95 0.00 5.40 0.93 3.17 24.54 11:12:01 PM 1 10.00 0.00 2.05 1.52 1.79 84.64 Average: all 35.68 0.00 3.38 1.61 2.45 56.88 Average: 0 50.00 0.00 4.01 1.69 2.85 41.44 Average: 1 21.37 0.00 2.75 1.53 2.04 72.31