---> uname -a: Linux prd-centos8-builder-2c-4g-7267.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 509 1114 17 2041 2880 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:c2:f4:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fec2:f4b8/64 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) 10/24/2025 _x86_64_ (2 CPU) 15:04:18 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 74.40 17.19 57.21 3683.68 3312.77 03:07:01 PM 75.32 0.00 75.32 0.00 8578.79 03:08:01 PM 42.99 0.50 42.49 53.85 5562.73 03:09:01 PM 23.90 0.08 23.81 9.07 1506.32 03:10:01 PM 18.77 0.23 18.54 34.12 467.13 03:11:01 PM 14.94 0.00 14.94 0.00 516.60 03:12:01 PM 19.49 0.37 19.13 18.13 622.61 03:13:01 PM 16.96 0.38 16.58 38.65 489.49 Average: 35.89 2.35 33.54 480.79 2636.17 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1476252 2993616 2277424 60.67 2104 1694584 649352 13.52 144108 1876468 59140 03:07:01 PM 1224152 2938860 2529524 67.39 2104 1880652 669828 13.95 148948 2077744 64000 03:08:01 PM 1083604 2918832 2670072 71.13 2104 1996932 679148 14.14 151084 2198796 58660 03:09:01 PM 1212900 3015764 2540776 67.69 2104 1963784 583740 12.16 172304 2047496 8840 03:10:01 PM 1033400 2871152 2720276 72.47 2104 1998740 727456 15.15 209356 2190052 42848 03:11:01 PM 1178036 2982012 2575640 68.62 2104 1964812 606040 12.62 207524 2046664 4052 03:12:01 PM 1134360 2937564 2619316 69.78 2104 1964036 659764 13.74 391612 1906960 7620 03:13:01 PM 1155104 2962604 2598572 69.23 2104 1967724 631312 13.15 391180 1884580 20692 Average: 1187226 2952550 2566450 68.37 2104 1928908 650830 13.55 227014 2028595 33232 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 168.07 110.44 1163.56 55.94 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 48.61 36.96 648.10 4.84 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.44 30.34 588.54 5.73 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.67 11.01 10.86 3.96 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.63 13.38 7.82 5.90 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 10.74 11.62 9.06 3.79 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.60 15.04 15.74 7.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 10.64 11.61 8.57 5.43 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 39.36 30.09 307.16 11.59 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) 10/24/2025 _x86_64_ (2 CPU) 15:04:18 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.95 0.00 5.46 3.80 7.73 47.06 03:06:01 PM 0 37.71 0.00 5.23 5.43 7.16 44.46 03:06:01 PM 1 34.20 0.00 5.68 2.19 8.29 49.63 03:07:01 PM all 34.70 0.00 4.27 2.56 4.85 53.62 03:07:01 PM 0 23.22 0.00 3.69 2.66 4.49 65.93 03:07:01 PM 1 46.18 0.00 4.85 2.45 5.20 41.31 03:08:01 PM all 30.86 0.00 3.52 1.44 4.21 59.98 03:08:01 PM 0 19.21 0.00 2.43 1.92 3.55 72.89 03:08:01 PM 1 42.48 0.00 4.61 0.95 4.87 47.09 03:09:01 PM all 34.11 0.00 2.49 0.79 5.08 57.53 03:09:01 PM 0 29.56 0.00 2.21 0.39 4.79 63.05 03:09:01 PM 1 38.66 0.00 2.77 1.18 5.37 52.01 03:10:01 PM all 36.01 0.00 2.46 0.91 5.01 55.60 03:10:01 PM 0 23.96 0.00 2.16 1.04 4.69 68.14 03:10:01 PM 1 48.12 0.00 2.76 0.78 5.33 43.01 03:11:01 PM all 33.49 0.00 2.67 0.34 4.40 59.09 03:11:01 PM 0 14.33 0.00 1.74 0.22 3.81 79.90 03:11:01 PM 1 52.79 0.00 3.61 0.47 4.99 38.14 03:12:01 PM all 35.09 0.00 2.98 0.64 4.82 56.47 03:12:01 PM 0 21.96 0.00 2.55 0.54 4.46 70.49 03:12:01 PM 1 48.31 0.00 3.40 0.74 5.19 42.36 03:13:01 PM all 38.61 0.00 3.40 0.49 4.45 53.05 03:13:01 PM 0 27.47 0.00 3.00 0.21 4.06 65.25 03:13:01 PM 1 49.80 0.00 3.80 0.77 4.84 40.79 Average: all 34.86 0.00 3.41 1.38 5.07 55.28 Average: 0 24.70 0.00 2.88 1.55 4.63 66.23 Average: 1 45.03 0.00 3.94 1.20 5.52 44.32