---> uname -a: Linux prd-centos8-builder-2c-4g-139.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 1136 17 2049 2910 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:ac:eb:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feac:ebcc/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) 08/05/2025 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:03 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 233.57 161.50 72.07 14785.46 39115.04 05:06:01 AM 54.52 0.32 54.20 9.73 5553.68 05:07:01 AM 73.11 0.50 72.61 53.85 9036.75 05:08:01 AM 40.20 0.05 40.15 1.33 4258.21 05:09:01 AM 19.08 0.27 18.81 41.85 629.87 05:10:01 AM 13.35 0.00 13.35 0.00 371.53 05:11:01 AM 17.33 0.37 16.96 18.13 682.09 05:12:01 AM 18.36 0.38 17.97 38.65 537.16 Average: 57.96 19.84 38.12 1814.83 7391.42 05:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1587440 3057132 2166236 57.71 2104 1649632 598408 12.46 136660 1783500 71280 05:06:01 AM 1369380 3023932 2384296 63.52 2104 1822500 596684 12.43 144876 1949832 138044 05:07:01 AM 1257372 3017844 2496304 66.50 2104 1921880 588724 12.26 147872 2030068 24552 05:08:01 AM 1080268 2923660 2673408 71.22 2104 2004376 674208 14.04 174228 2178216 44468 05:09:01 AM 1113240 2956860 2640436 70.34 2104 2004452 645544 13.44 208900 2111944 40508 05:10:01 AM 1183132 2995216 2570544 68.48 2104 1972872 607840 12.66 206688 2044304 8840 05:11:01 AM 1183644 2994892 2570032 68.47 2104 1971984 600944 12.51 390852 1859452 7508 05:12:01 AM 1189372 3004568 2564304 68.31 2104 1975516 593748 12.36 390532 1853568 20052 Average: 1245481 2996763 2508195 66.82 2104 1915402 613262 12.77 225076 1976360 44406 05:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 162.40 105.32 948.06 56.05 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 59.05 44.02 718.37 5.29 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.33 18.19 177.69 4.90 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 51.97 42.17 806.19 10.28 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.20 14.95 13.97 5.76 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.68 11.28 8.18 4.06 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.58 15.08 16.47 6.59 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.81 11.96 8.94 5.77 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 42.38 32.57 334.68 12.16 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) 08/05/2025 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:03 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.57 0.06 11.00 11.60 6.16 29.61 05:05:01 AM 0 41.20 0.05 10.38 7.92 5.71 34.75 05:05:01 AM 1 41.95 0.07 11.62 15.28 6.60 24.48 05:06:01 AM all 35.79 0.00 4.09 1.58 5.66 52.88 05:06:01 AM 0 33.89 0.00 4.25 1.49 5.66 54.70 05:06:01 AM 1 37.70 0.00 3.93 1.67 5.65 51.05 05:07:01 AM all 33.96 0.00 4.24 3.48 5.64 52.67 05:07:01 AM 0 15.88 0.00 2.83 3.50 5.96 71.83 05:07:01 AM 1 52.43 0.00 5.67 3.46 5.32 33.12 05:08:01 AM all 34.45 0.00 2.75 1.62 5.48 55.70 05:08:01 AM 0 23.73 0.00 1.79 0.96 5.54 67.98 05:08:01 AM 1 45.28 0.00 3.72 2.28 5.43 43.29 05:09:01 AM all 35.14 0.00 2.61 0.61 4.49 57.15 05:09:01 AM 0 40.31 0.00 2.80 0.68 4.52 51.68 05:09:01 AM 1 30.00 0.00 2.43 0.53 4.45 62.59 05:10:01 AM all 35.12 0.00 2.40 0.35 3.38 58.74 05:10:01 AM 0 43.39 0.00 3.31 0.54 3.17 49.59 05:10:01 AM 1 26.95 0.00 1.51 0.16 3.59 67.78 05:11:01 AM all 35.94 0.00 3.31 0.40 2.28 58.06 05:11:01 AM 0 42.40 0.00 3.76 0.66 2.40 50.79 05:11:01 AM 1 29.49 0.00 2.87 0.15 2.16 65.32 05:12:01 AM all 40.16 0.00 3.51 0.61 2.70 53.02 05:12:01 AM 0 27.72 0.00 2.08 0.56 3.15 66.50 05:12:01 AM 1 52.78 0.00 4.97 0.66 2.24 39.35 Average: all 36.48 0.01 4.21 2.50 4.48 52.32 Average: 0 33.43 0.01 3.87 2.02 4.52 56.15 Average: 1 39.55 0.01 4.56 2.98 4.43 48.47