---> uname -a: Linux prd-centos8-builder-2c-4g-4077.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 481 1144 17 2039 2908 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:d5:4d:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fed5:4d98/64 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) 09/19/2025 _x86_64_ (2 CPU) 12:04:10 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 71.08 9.83 61.25 1415.93 4067.78 12:07:01 PM 78.27 0.03 78.24 0.27 8156.40 12:08:01 PM 39.52 0.52 39.00 54.92 5773.83 12:09:01 PM 24.74 0.20 24.54 38.79 975.92 12:10:01 PM 16.01 0.07 15.94 3.07 426.02 12:11:01 PM 16.12 0.00 16.12 0.00 637.15 12:12:02 PM 18.03 0.55 17.48 33.46 522.30 Average: 37.68 1.60 36.08 220.90 2936.89 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1412372 2972876 2341312 62.37 2104 1737068 676820 14.09 145000 1939448 80332 12:07:01 PM 1258256 3015120 2495428 66.48 2104 1918692 595956 12.41 145124 2036884 114328 12:08:01 PM 1204332 3005384 2549352 67.92 2104 1961440 577616 12.03 167048 2061024 22372 12:09:01 PM 1101548 2937148 2652136 70.65 2104 1996424 671724 13.99 209560 2124512 42748 12:10:01 PM 1156160 2957724 2597524 69.20 2104 1962196 651156 13.56 207340 2070924 8432 12:11:01 PM 1120044 2954776 2633640 70.16 2104 1995344 645548 13.44 210768 2103396 41572 12:12:02 PM 1156376 2958040 2597308 69.19 2104 1962280 650196 13.54 392020 1886480 7380 Average: 1201298 2971581 2552386 68.00 2104 1933349 638431 13.29 210980 2031810 45309 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 138.20 91.79 1103.18 41.30 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.96 19.19 289.20 3.69 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.30 29.59 586.28 5.59 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.08 14.08 12.71 5.71 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.51 11.81 7.39 5.14 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.57 13.52 10.78 4.41 0.00 0.00 0.00 0.00 12:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 PM eth0 14.70 14.71 15.11 12.81 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 35.62 27.81 289.22 11.23 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) 09/19/2025 _x86_64_ (2 CPU) 12:04:10 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.11 0.00 4.20 3.45 8.03 50.20 12:06:01 PM 0 35.53 0.00 3.27 1.86 7.30 52.04 12:06:01 PM 1 32.70 0.00 5.13 5.04 8.76 48.37 12:07:01 PM all 33.40 0.00 4.59 3.38 7.71 50.91 12:07:01 PM 0 24.99 0.00 4.25 4.60 7.81 58.35 12:07:01 PM 1 41.91 0.00 4.93 2.16 7.61 43.39 12:08:01 PM all 34.23 0.00 2.87 1.43 6.40 55.07 12:08:01 PM 0 16.16 0.00 2.34 1.39 6.32 73.79 12:08:01 PM 1 52.65 0.00 3.40 1.47 6.49 35.99 12:09:01 PM all 33.66 0.00 2.35 1.17 6.31 56.51 12:09:01 PM 0 30.00 0.00 2.34 0.70 6.49 60.47 12:09:01 PM 1 37.33 0.00 2.35 1.65 6.13 52.54 12:10:01 PM all 36.31 0.00 2.47 0.54 5.98 54.70 12:10:01 PM 0 34.34 0.00 2.47 0.71 5.86 56.62 12:10:01 PM 1 38.27 0.00 2.47 0.37 6.10 52.79 12:11:01 PM all 30.69 0.00 2.60 0.65 6.76 59.31 12:11:01 PM 0 24.32 0.00 2.53 0.71 6.94 65.49 12:11:01 PM 1 37.14 0.00 2.66 0.58 6.58 53.03 12:12:02 PM all 35.91 0.00 2.61 0.82 6.77 53.90 12:12:02 PM 0 40.39 0.00 3.22 1.05 6.20 49.14 12:12:02 PM 1 31.49 0.00 2.00 0.60 7.33 58.58 Average: all 34.04 0.00 3.10 1.64 6.85 54.36 Average: 0 29.34 0.00 2.92 1.58 6.71 59.45 Average: 1 38.76 0.00 3.28 1.70 7.00 49.26