---> uname -a: Linux prd-centos8-builder-2c-4g-3295.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 508 1139 17 2018 2883 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:95:d8:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe95:d8fb/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) 06/20/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 244.89 172.15 72.73 14804.33 38014.51 11:06:01 AM 60.04 0.32 59.72 9.73 5331.63 11:07:01 AM 67.44 0.50 66.94 53.85 9238.00 11:08:01 AM 25.18 0.25 24.93 40.13 1509.00 11:09:01 AM 17.78 0.07 17.71 3.07 466.84 11:10:01 AM 17.98 0.00 17.98 0.00 718.16 11:11:01 AM 17.50 0.77 16.73 56.87 694.49 Average: 64.40 24.87 39.53 2138.74 7996.87 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1539460 3016180 2214216 58.99 2104 1655940 641488 13.36 145416 1819904 77708 11:06:01 AM 1302656 2981320 2451020 65.30 2104 1846728 651608 13.57 145368 2016992 153804 11:07:01 AM 1086320 2898088 2667356 71.06 2104 1974348 714124 14.87 150788 2201972 57176 11:08:01 AM 1173388 2954276 2580288 68.74 2104 1942872 650312 13.54 172876 2092576 8424 11:09:01 AM 1165256 2946344 2588420 68.96 2104 1942968 652496 13.59 204392 2069300 8424 11:10:01 AM 1098708 2911672 2654968 70.73 2104 1975056 699460 14.57 208060 2131816 40500 11:11:01 AM 1209108 2992476 2544568 67.79 2104 1945324 615440 12.82 390516 1839572 8896 Average: 1224985 2957194 2528691 67.37 2104 1897605 660704 13.76 202488 2024590 50705 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 266.29 122.42 926.39 55.93 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.15 60.57 838.97 7.22 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 40.87 34.74 564.36 6.54 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.85 12.56 12.27 4.70 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.01 13.08 8.32 5.90 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.16 14.38 11.39 4.99 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.28 13.28 15.55 6.92 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 61.38 38.72 339.59 13.17 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) 06/20/2025 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.13 0.07 13.10 12.25 2.46 29.00 11:05:01 AM 0 54.38 0.05 11.71 8.01 2.42 23.43 11:05:01 AM 1 31.88 0.08 14.49 16.49 2.49 34.57 11:06:01 AM all 39.09 0.00 4.11 1.63 1.68 53.49 11:06:01 AM 0 33.81 0.00 3.61 1.36 1.54 59.68 11:06:01 AM 1 44.37 0.00 4.61 1.89 1.83 47.30 11:07:01 AM all 37.83 0.00 4.00 3.09 1.79 53.29 11:07:01 AM 0 16.92 0.00 2.63 3.77 1.44 75.23 11:07:01 AM 1 58.88 0.00 5.37 2.40 2.15 31.20 11:08:01 AM all 36.40 0.00 2.99 0.54 1.71 58.36 11:08:01 AM 0 34.01 0.00 3.25 0.78 1.61 60.35 11:08:01 AM 1 38.79 0.00 2.73 0.30 1.81 56.37 11:09:01 AM all 39.55 0.00 2.62 0.23 1.70 55.90 11:09:01 AM 0 35.03 0.00 2.42 0.25 1.69 60.60 11:09:01 AM 1 44.09 0.00 2.81 0.22 1.70 51.19 11:10:01 AM all 34.50 0.00 2.48 0.48 1.69 60.86 11:10:01 AM 0 26.41 0.00 2.46 0.66 1.61 68.86 11:10:01 AM 1 42.60 0.00 2.50 0.30 1.76 52.84 11:11:01 AM all 40.38 0.00 3.33 0.20 1.83 54.27 11:11:01 AM 0 21.83 0.00 2.81 0.28 1.62 73.45 11:11:01 AM 1 59.06 0.00 3.85 0.12 2.03 34.94 Average: all 38.69 0.01 4.65 2.62 1.84 52.19 Average: 0 31.74 0.01 4.12 2.15 1.71 60.28 Average: 1 45.67 0.01 5.19 3.09 1.97 44.07