---> uname -a: Linux prd-centos8-builder-2c-4g-1218.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: 2799.998 BogoMIPS: 5599.99 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 492 1137 17 2036 2898 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:22:bd:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe22:bd58/64 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) 08/17/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 57.12 0.42 56.69 11.39 5840.49 07:07:01 AM 69.40 0.50 68.90 53.84 8949.09 07:08:01 AM 31.19 0.05 31.14 1.33 3049.68 07:09:01 AM 17.94 0.27 17.67 41.85 476.25 07:10:01 AM 16.66 0.00 16.66 0.00 639.07 07:11:01 AM 21.76 0.37 21.39 18.13 802.95 07:12:01 AM 18.68 0.38 18.29 38.65 541.77 Average: 33.19 0.28 32.91 23.63 2892.97 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1340396 2984636 2413288 64.29 2104 1811784 640072 13.33 144732 1977924 129888 07:07:01 AM 1244236 3005432 2509448 66.85 2104 1922216 594656 12.38 147840 2041892 29792 07:08:01 AM 1064108 2894432 2689576 71.65 2104 1990964 702584 14.63 175240 2191784 41676 07:09:01 AM 1104532 2934856 2649152 70.57 2104 1991044 654508 13.63 208700 2119740 40496 07:10:01 AM 1186096 2984884 2567588 68.40 2104 1959460 612692 12.76 206892 2038572 4 07:11:01 AM 1161724 2959744 2591960 69.05 2104 1958576 637020 13.27 390820 1880620 7508 07:12:01 AM 1159204 2961336 2594480 69.12 2104 1962228 635792 13.24 390644 1882644 20176 Average: 1180042 2960760 2573642 68.56 2104 1942325 639618 13.32 237838 2019025 38506 07:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 63.96 49.76 839.11 5.83 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.72 21.62 227.70 5.04 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.50 34.51 568.52 6.93 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.43 15.04 13.06 9.95 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.50 10.71 7.89 3.78 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.28 16.24 16.79 6.97 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.38 12.20 9.07 5.87 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 25.45 22.81 238.87 6.34 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) 08/17/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.98 0.00 4.10 1.60 3.50 53.82 07:06:01 AM 0 36.94 0.00 4.21 2.09 3.45 53.30 07:06:01 AM 1 37.01 0.00 3.99 1.11 3.54 54.35 07:07:01 AM all 36.01 0.00 4.63 2.68 2.99 53.69 07:07:01 AM 0 38.45 0.00 4.81 2.73 2.73 51.28 07:07:01 AM 1 33.58 0.00 4.45 2.64 3.24 56.09 07:08:01 AM all 37.27 0.00 2.27 0.91 2.37 57.18 07:08:01 AM 0 44.32 0.00 2.66 0.85 1.93 50.23 07:08:01 AM 1 30.28 0.00 1.88 0.97 2.80 64.06 07:09:01 AM all 36.66 0.00 2.94 0.57 2.58 57.26 07:09:01 AM 0 62.57 0.00 4.33 0.71 2.56 29.83 07:09:01 AM 1 11.01 0.00 1.56 0.43 2.60 84.41 07:10:01 AM all 36.96 0.00 2.61 0.50 2.63 57.29 07:10:01 AM 0 53.58 0.00 3.58 0.45 2.30 40.09 07:10:01 AM 1 20.58 0.00 1.65 0.56 2.96 74.26 07:11:01 AM all 36.01 0.00 2.95 0.88 2.13 58.03 07:11:01 AM 0 33.93 0.00 3.19 1.01 2.08 59.80 07:11:01 AM 1 38.10 0.00 2.71 0.74 2.18 56.26 07:12:01 AM all 40.85 0.00 3.28 0.57 2.13 53.16 07:12:01 AM 0 51.84 0.00 3.34 0.68 2.20 41.94 07:12:01 AM 1 29.87 0.00 3.22 0.46 2.07 64.38 Average: all 37.25 0.00 3.25 1.10 2.62 55.78 Average: 0 45.94 0.00 3.73 1.22 2.46 46.65 Average: 1 28.61 0.00 2.78 0.99 2.77 64.86