---> uname -a: Linux prd-centos8-builder-2c-4g-2864.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 480 1148 17 2036 2909 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:b5:82:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:feb5:82fc/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) 09/05/2025 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 71.14 15.29 55.85 2431.57 3158.90 03:07:01 AM 71.79 0.00 71.79 0.00 7846.00 03:08:01 AM 49.46 0.50 48.96 53.84 5513.11 03:09:01 AM 29.36 0.05 29.31 1.33 2764.31 03:10:01 AM 14.66 0.27 14.39 41.85 435.40 03:11:01 AM 17.11 0.00 17.11 0.00 420.09 03:12:01 AM 17.38 0.28 17.09 7.86 657.78 03:13:01 AM 20.23 0.47 19.76 48.92 792.45 Average: 36.39 2.11 34.28 323.29 2698.50 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1524516 3035448 2229160 59.39 2104 1688272 619580 12.90 144088 1828424 56308 03:07:01 AM 1338456 3022964 2415220 64.34 2104 1851508 600916 12.51 144964 1973356 65840 03:08:01 AM 1231128 2991032 2522548 67.20 2104 1921320 619424 12.90 148068 2056104 22536 03:09:01 AM 1103404 2934920 2650272 70.60 2104 1992104 673476 14.02 174408 2154988 42736 03:10:01 AM 1202492 3000616 2551184 67.96 2104 1959040 611856 12.74 206468 2024608 8432 03:11:01 AM 1197956 2996572 2555720 68.09 2104 1959544 613716 12.78 206488 2028352 8848 03:12:01 AM 1177168 2976004 2576508 68.64 2104 1959764 636576 13.26 208088 2046936 8852 03:13:01 AM 1204048 3004404 2549628 67.92 2104 1961180 603276 12.56 393160 1836440 8700 Average: 1247396 2995245 2506280 66.77 2104 1911592 622352 12.96 203216 1993651 27782 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 173.01 110.47 1110.55 55.02 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 42.55 30.59 596.62 3.64 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 14.46 13.43 98.58 4.51 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 40.89 30.94 585.30 6.21 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 11.14 12.53 11.71 8.14 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 7.75 10.86 6.26 4.91 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 12.66 13.05 15.65 4.00 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 16.99 14.28 16.79 7.72 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 39.94 29.52 305.22 11.77 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) 09/05/2025 _x86_64_ (2 CPU) 03:04:08 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.89 0.00 5.63 4.21 10.91 42.36 03:06:01 AM 0 32.45 0.00 5.96 4.88 11.00 45.71 03:06:01 AM 1 41.39 0.00 5.28 3.53 10.82 38.97 03:07:01 AM all 31.88 0.00 4.28 2.58 6.95 54.31 03:07:01 AM 0 24.68 0.00 4.03 2.54 6.66 62.09 03:07:01 AM 1 39.13 0.00 4.54 2.62 7.24 46.48 03:08:01 AM all 35.39 0.00 4.13 1.84 6.53 52.10 03:08:01 AM 0 34.82 0.00 4.52 2.22 6.24 52.20 03:08:01 AM 1 35.96 0.00 3.74 1.47 6.82 52.01 03:09:01 AM all 35.49 0.00 2.51 1.02 5.58 55.39 03:09:01 AM 0 24.40 0.00 1.75 0.62 5.64 67.60 03:09:01 AM 1 46.73 0.00 3.29 1.43 5.53 43.03 03:10:01 AM all 35.29 0.00 2.64 0.60 5.84 55.63 03:10:01 AM 0 41.03 0.00 2.70 0.81 5.43 50.03 03:10:01 AM 1 29.64 0.00 2.58 0.40 6.23 61.14 03:11:01 AM all 36.66 0.00 2.17 0.57 6.80 53.79 03:11:01 AM 0 30.89 0.00 2.44 0.65 6.87 59.16 03:11:01 AM 1 42.47 0.00 1.90 0.49 6.74 48.41 03:12:01 AM all 31.80 0.00 2.56 0.63 5.59 59.42 03:12:01 AM 0 41.34 0.00 2.76 0.47 5.27 50.15 03:12:01 AM 1 22.39 0.00 2.36 0.80 5.90 68.56 03:13:01 AM all 36.95 0.00 3.15 0.63 5.98 53.30 03:13:01 AM 0 32.58 0.00 3.30 0.86 5.35 57.92 03:13:01 AM 1 41.27 0.00 3.00 0.40 6.61 48.72 Average: all 35.05 0.00 3.39 1.52 6.78 53.27 Average: 0 32.75 0.00 3.44 1.64 6.57 55.60 Average: 1 37.35 0.00 3.33 1.39 6.99 50.93