---> uname -a: Linux prd-centos8-builder-2c-4g-5799.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 487 1136 17 2041 2902 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:af:02:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feaf:219/64 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) 10/07/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.47 0.60 52.87 17.06 5626.59 04:07:01 AM 67.58 0.50 67.08 53.85 8165.59 04:08:01 AM 33.57 0.05 33.52 1.33 4040.27 04:09:01 AM 16.94 0.27 16.67 41.85 457.94 04:10:01 AM 13.81 0.00 13.81 0.00 363.97 04:11:01 AM 17.95 0.37 17.58 18.12 694.94 04:12:01 AM 18.19 0.38 17.81 38.65 530.12 Average: 31.64 0.31 31.33 24.41 2839.61 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1411176 3055044 2342500 62.41 2104 1811556 574552 11.96 143864 1908260 130104 04:07:01 AM 1248804 3013460 2504872 66.73 2104 1926084 589468 12.27 147800 2038228 57968 04:08:01 AM 1092256 2928240 2661420 70.90 2104 1996916 676888 14.10 174012 2167540 42736 04:09:01 AM 1141528 2955196 2612148 69.59 2104 1974640 658428 13.71 207380 2084120 19200 04:10:01 AM 1218084 3021600 2535592 67.55 2104 1964348 585244 12.19 207008 2008856 8840 04:11:01 AM 1194900 2997572 2558776 68.17 2104 1963468 601016 12.52 391048 1848580 7508 04:12:01 AM 1173684 2990128 2579992 68.73 2104 1976808 620256 12.92 391848 1866844 29796 Average: 1211490 2994463 2542186 67.73 2104 1944831 615122 12.81 237566 1988918 42307 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 65.47 54.91 815.68 5.66 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.99 23.01 245.29 5.30 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.00 37.69 588.30 7.01 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.64 13.23 12.29 5.27 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.53 11.28 7.95 4.43 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.93 16.05 17.65 11.05 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.04 11.48 8.76 5.61 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 26.66 23.95 242.25 6.33 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) 10/07/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.77 0.00 4.58 0.94 1.65 54.06 04:06:01 AM 0 30.43 0.00 3.76 1.01 1.75 63.05 04:06:01 AM 1 47.15 0.00 5.41 0.87 1.55 45.01 04:07:01 AM all 37.77 0.00 4.66 2.53 2.21 52.83 04:07:01 AM 0 16.66 0.00 3.13 3.39 2.60 74.22 04:07:01 AM 1 59.22 0.00 6.22 1.66 1.81 31.10 04:08:01 AM all 35.82 0.00 2.71 1.16 1.41 58.90 04:08:01 AM 0 29.90 0.00 2.50 1.30 1.37 64.93 04:08:01 AM 1 41.74 0.00 2.92 1.02 1.45 52.86 04:09:01 AM all 37.70 0.00 2.85 0.43 1.54 57.47 04:09:01 AM 0 11.87 0.00 1.67 0.70 1.39 84.37 04:09:01 AM 1 63.64 0.00 4.03 0.17 1.70 30.47 04:10:01 AM all 38.12 0.00 2.55 0.19 1.67 57.47 04:10:01 AM 0 27.65 0.00 2.28 0.26 1.75 68.05 04:10:01 AM 1 48.64 0.00 2.83 0.12 1.58 46.84 04:11:01 AM all 36.06 0.00 3.38 0.53 1.39 58.63 04:11:01 AM 0 30.85 0.00 3.16 0.68 1.30 64.01 04:11:01 AM 1 41.28 0.00 3.61 0.38 1.48 53.24 04:12:01 AM all 41.26 0.00 3.59 0.50 2.14 52.52 04:12:01 AM 0 21.53 0.00 2.32 0.28 2.32 73.55 04:12:01 AM 1 61.16 0.00 4.86 0.71 1.96 31.31 Average: all 37.93 0.00 3.48 0.90 1.72 55.98 Average: 0 24.11 0.00 2.69 1.09 1.78 70.33 Average: 1 51.84 0.00 4.27 0.70 1.65 41.54