---> uname -a: Linux prd-centos8-builder-2c-4g-10168.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 483 1139 17 2042 2906 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:0d:e9:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe0d:e9a1/64 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) 11/25/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.10 0.57 52.53 15.99 5855.33 11:07:01 AM 65.93 0.47 65.47 53.31 7213.34 11:08:01 AM 39.83 0.08 39.74 1.87 4862.76 11:09:01 AM 18.99 0.27 18.73 41.85 752.02 11:10:01 AM 15.11 0.00 15.11 0.00 387.59 11:11:01 AM 15.49 0.37 15.12 18.12 637.87 11:12:01 AM 18.54 0.38 18.16 38.65 520.91 Average: 32.43 0.30 32.12 24.26 2889.81 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1408812 3054076 2344864 62.47 2104 1813176 593764 12.36 142868 1912500 132496 11:07:01 AM 1254748 3022352 2498928 66.57 2104 1929028 601892 12.53 146200 2036248 90268 11:08:01 AM 1095096 2932420 2658580 70.83 2104 1998320 683136 14.23 173608 2166404 51552 11:09:01 AM 1157344 2961736 2596332 69.17 2104 1965256 655820 13.66 206208 2070672 8416 11:10:01 AM 1187036 2992000 2566640 68.38 2104 1965752 625008 13.01 206704 2040184 8840 11:11:01 AM 1203516 3009316 2550160 67.94 2104 1966428 606748 12.63 390932 1839716 8996 11:12:01 AM 1147984 2962588 2605692 69.42 2104 1975252 650028 13.54 393988 1892188 18068 Average: 1207791 2990641 2545885 67.82 2104 1944745 630914 13.14 237215 1993987 45519 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.34 51.30 806.96 5.40 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 26.95 24.00 265.68 5.34 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 105.10 70.00 627.58 76.22 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 11.30 13.43 12.17 5.20 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 8.93 11.08 7.43 4.47 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 17.49 17.01 18.51 6.60 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 9.63 11.14 8.21 5.51 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 34.96 28.28 249.47 15.53 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) 11/25/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.97 0.00 4.24 1.33 2.89 55.58 11:06:01 AM 0 33.62 0.00 3.70 1.72 2.96 58.00 11:06:01 AM 1 38.33 0.00 4.78 0.92 2.82 53.14 11:07:01 AM all 36.70 0.00 4.43 2.81 2.83 53.23 11:07:01 AM 0 37.15 0.00 4.66 2.63 2.90 52.66 11:07:01 AM 1 36.25 0.00 4.19 2.99 2.77 53.80 11:08:01 AM all 38.25 0.00 3.19 1.45 2.74 54.37 11:08:01 AM 0 21.68 0.00 2.90 1.68 2.63 71.11 11:08:01 AM 1 54.95 0.00 3.49 1.23 2.84 37.50 11:09:01 AM all 38.25 0.00 2.58 0.49 2.28 56.41 11:09:01 AM 0 22.82 0.00 2.46 0.71 2.00 72.00 11:09:01 AM 1 53.71 0.00 2.70 0.27 2.55 40.77 11:10:01 AM all 37.65 0.00 2.24 0.49 2.57 57.05 11:10:01 AM 0 30.73 0.00 1.81 0.48 2.50 64.48 11:10:01 AM 1 44.60 0.00 2.68 0.50 2.63 49.60 11:11:01 AM all 34.39 0.00 3.03 0.49 2.48 59.62 11:11:01 AM 0 19.24 0.00 2.54 0.76 2.29 75.17 11:11:01 AM 1 49.60 0.00 3.52 0.22 2.66 43.99 11:12:01 AM all 40.62 0.00 2.88 0.54 2.59 53.37 11:12:01 AM 0 37.53 0.00 2.78 0.56 2.68 56.45 11:12:01 AM 1 43.71 0.00 2.98 0.53 2.49 50.29 Average: all 37.40 0.00 3.23 1.09 2.62 55.66 Average: 0 28.98 0.00 2.98 1.22 2.57 64.26 Average: 1 45.86 0.00 3.48 0.95 2.68 47.03