---> uname -a: Linux prd-centos8-builder-2c-4g-6566.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 463 1156 17 2045 2926 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:98:60:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe98:608d/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) 10/16/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 74.40 15.25 59.16 2428.80 3513.36 12:07:01 AM 77.78 0.02 77.76 0.13 8752.99 12:08:01 AM 44.59 0.50 44.09 53.84 6039.10 12:09:01 AM 21.79 0.25 21.54 40.12 981.81 12:10:01 AM 18.42 0.07 18.36 3.07 1070.55 12:11:01 AM 15.89 0.00 15.89 0.00 621.04 12:12:01 AM 15.96 0.37 15.59 18.13 410.75 12:13:01 AM 17.71 0.38 17.33 38.65 521.34 Average: 35.82 2.10 33.72 322.75 2739.51 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1508280 3035760 2245396 59.82 2104 1704488 628824 13.09 144564 1844404 63976 12:07:01 AM 1228748 2963040 2524928 67.27 2104 1899264 673788 14.03 152456 2066584 95072 12:08:01 AM 1071376 2914860 2682300 71.46 2104 2004684 710132 14.79 152860 2207724 52092 12:09:01 AM 1205436 3008824 2548240 67.89 2104 1963964 615012 12.81 173228 2053680 8432 12:10:01 AM 1224888 3032988 2528788 67.37 2104 1968936 605980 12.62 205620 2002220 8860 12:11:01 AM 1214744 3024096 2538932 67.64 2104 1970152 589404 12.27 207600 2009780 1232 12:12:01 AM 1154060 2962492 2599616 69.26 2104 1969232 657632 13.69 391540 1886432 8684 12:13:01 AM 1186808 2998208 2566868 68.38 2104 1971736 621720 12.95 391304 1854880 20204 Average: 1224292 2992534 2529384 67.38 2104 1931557 637812 13.28 227396 1990713 32319 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 174.07 112.60 1225.37 56.21 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 40.40 33.38 559.85 4.38 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.33 35.23 588.56 6.55 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.50 12.53 11.95 4.49 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 15.04 16.64 84.11 5.62 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.10 12.91 10.29 3.98 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.40 13.16 12.66 6.20 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 10.73 11.81 8.77 5.63 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 39.82 31.03 312.70 11.63 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) 10/16/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.42 0.00 5.16 3.77 9.39 47.26 12:06:01 AM 0 35.20 0.00 5.21 5.29 9.40 44.89 12:06:01 AM 1 33.65 0.00 5.11 2.26 9.38 49.61 12:07:01 AM all 33.94 0.00 4.31 2.68 5.92 53.15 12:07:01 AM 0 37.11 0.00 4.96 3.61 5.91 48.41 12:07:01 AM 1 30.77 0.00 3.66 1.75 5.93 57.89 12:08:01 AM all 35.71 0.00 3.56 1.76 5.04 53.92 12:08:01 AM 0 35.28 0.00 3.84 1.47 5.25 54.17 12:08:01 AM 1 36.15 0.00 3.29 2.06 4.82 53.68 12:09:01 AM all 33.01 0.00 2.88 0.71 5.75 57.65 12:09:01 AM 0 39.10 0.00 3.03 0.26 6.20 51.41 12:09:01 AM 1 26.93 0.00 2.73 1.15 5.30 63.88 12:10:01 AM all 35.45 0.00 2.57 0.65 5.02 56.31 12:10:01 AM 0 29.35 0.00 2.41 0.80 4.98 62.46 12:10:01 AM 1 41.58 0.00 2.73 0.49 5.07 50.13 12:11:01 AM all 31.49 0.00 2.69 0.52 6.43 58.87 12:11:01 AM 0 29.10 0.00 2.92 0.67 6.60 60.71 12:11:01 AM 1 33.88 0.00 2.46 0.37 6.27 57.02 12:12:01 AM all 33.44 0.00 2.30 0.36 5.12 58.77 12:12:01 AM 0 29.49 0.00 2.40 0.35 5.00 62.76 12:12:01 AM 1 37.39 0.00 2.20 0.38 5.25 54.78 12:13:01 AM all 38.03 0.00 3.52 0.49 5.64 52.32 12:13:01 AM 0 30.71 0.00 2.84 0.69 5.24 60.52 12:13:01 AM 1 45.36 0.00 4.20 0.28 6.04 44.11 Average: all 34.43 0.00 3.38 1.37 6.05 54.78 Average: 0 33.16 0.00 3.45 1.65 6.08 55.66 Average: 1 35.70 0.00 3.30 1.09 6.01 53.89