---> uname -a: Linux prd-centos8-builder-2c-4g-4785.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 501 1124 17 2039 2888 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:ef:7b:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feef:7b62/64 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) 09/26/2025 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.80 0.95 56.85 31.46 5959.76 06:07:01 AM 69.66 0.47 69.19 53.32 8621.81 06:08:01 AM 31.06 0.08 30.97 1.87 3187.27 06:09:01 AM 21.51 0.27 21.24 41.85 878.74 06:10:01 AM 13.98 0.00 13.98 0.00 364.03 06:11:01 AM 20.74 0.37 20.37 18.12 752.42 06:12:01 AM 17.74 0.38 17.36 38.65 501.37 Average: 33.21 0.36 32.85 26.47 2894.87 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1358136 3011964 2395540 63.82 2104 1821408 622580 12.96 145684 1958336 139848 06:07:01 AM 1213396 2978812 2540280 67.67 2104 1926760 627688 13.07 149492 2070548 44536 06:08:01 AM 1067856 2902500 2685820 71.55 2104 1995596 696060 14.49 175164 2190596 54704 06:09:01 AM 1101876 2936668 2651800 70.65 2104 1995680 660680 13.76 210000 2122416 41556 06:10:01 AM 1173164 2975304 2580512 68.75 2104 1963032 621136 12.93 208016 2051896 8840 06:11:01 AM 1168356 2969720 2585320 68.87 2104 1962152 626736 13.05 392024 1873076 7496 06:12:01 AM 1161752 2975028 2591924 69.05 2104 1973996 614340 12.79 392864 1878928 28288 Average: 1177791 2964285 2575885 68.62 2104 1948375 638460 13.30 239035 2020828 46467 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.41 54.83 816.19 5.67 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.50 23.51 244.26 5.49 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.77 37.72 586.94 7.14 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.48 14.11 12.85 5.62 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.86 11.11 8.14 4.12 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.31 15.19 16.49 6.54 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.65 10.83 8.48 5.33 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 26.57 23.90 241.90 5.70 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) 09/26/2025 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.47 0.00 4.16 1.89 3.24 53.24 06:06:01 AM 0 35.76 0.00 3.50 1.94 3.02 55.79 06:06:01 AM 1 39.18 0.00 4.82 1.85 3.46 50.70 06:07:01 AM all 35.55 0.00 4.10 2.60 4.50 53.25 06:07:01 AM 0 24.93 0.00 3.40 3.10 4.73 63.84 06:07:01 AM 1 46.28 0.00 4.80 2.10 4.27 42.55 06:08:01 AM all 35.69 0.00 2.46 0.50 4.12 57.23 06:08:01 AM 0 21.78 0.00 2.09 0.31 4.73 71.10 06:08:01 AM 1 49.88 0.00 2.84 0.71 3.51 43.07 06:09:01 AM all 35.76 0.00 2.55 0.88 3.44 57.37 06:09:01 AM 0 30.71 0.00 2.37 0.83 3.42 62.67 06:09:01 AM 1 40.83 0.00 2.72 0.93 3.46 52.06 06:10:01 AM all 36.33 0.00 2.24 0.63 3.71 57.10 06:10:01 AM 0 25.85 0.00 1.96 0.73 3.81 67.65 06:10:01 AM 1 46.87 0.00 2.51 0.52 3.61 46.48 06:11:01 AM all 34.89 0.00 2.99 0.80 3.80 57.53 06:11:01 AM 0 15.84 0.00 2.21 0.87 4.29 76.78 06:11:01 AM 1 54.28 0.00 3.78 0.72 3.30 37.92 06:12:01 AM all 38.05 0.00 3.11 0.63 4.16 54.04 06:12:01 AM 0 35.34 0.00 2.71 0.52 4.65 56.78 06:12:01 AM 1 40.80 0.00 3.52 0.75 3.67 51.27 Average: all 36.25 0.00 3.09 1.13 3.85 55.68 Average: 0 27.14 0.00 2.61 1.18 4.10 64.97 Average: 1 45.44 0.00 3.57 1.09 3.61 46.29