---> uname -a: Linux prd-centos8-builder-2c-4g-1727.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 476 1151 17 2037 2913 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:39:6a:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe39:6ac9/64 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) 08/23/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 53.33 0.50 52.83 13.86 5699.43 03:07:01 AM 67.49 0.50 66.99 53.85 7186.62 03:08:01 AM 32.01 0.05 31.96 1.33 4431.55 03:09:01 AM 22.56 0.27 22.29 41.85 1161.88 03:10:01 AM 18.39 0.00 18.39 0.00 691.04 03:11:01 AM 14.74 0.00 14.74 0.00 634.35 03:12:01 AM 17.58 0.55 17.03 33.46 471.05 Average: 32.30 0.27 32.04 20.62 2896.64 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1402408 3043920 2351268 62.64 2104 1809492 601684 12.53 144020 1916688 128280 03:07:01 AM 1267260 3029600 2486416 66.24 2104 1923732 586192 12.21 146520 2021788 82832 03:08:01 AM 1132008 2962972 2621668 69.84 2104 1991840 653512 13.61 174312 2128500 55100 03:09:01 AM 1210708 3009836 2542968 67.75 2104 1959952 603260 12.56 206760 2015308 8412 03:10:01 AM 1116068 2948256 2637608 70.27 2104 1993092 669208 13.94 210060 2106872 33148 03:11:01 AM 1151860 2967212 2601816 69.31 2104 1976224 648852 13.51 208940 2071856 24688 03:12:01 AM 1164704 2965036 2588972 68.97 2104 1961140 652012 13.58 391608 1877612 8468 Average: 1206431 2989547 2547245 67.86 2104 1945067 630674 13.13 211746 2019803 48704 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.01 49.22 816.06 5.43 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.49 20.99 235.78 5.18 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.29 29.55 583.59 6.28 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.61 12.66 12.11 4.64 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.73 10.31 6.28 4.86 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.51 11.54 14.83 3.28 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 18.80 16.21 15.91 14.59 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 25.35 21.50 240.67 6.32 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) 08/23/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.35 0.00 4.48 1.44 2.75 53.98 03:06:01 AM 0 47.13 0.00 5.45 1.32 3.01 43.08 03:06:01 AM 1 27.53 0.00 3.50 1.57 2.49 64.91 03:07:01 AM all 36.32 0.00 4.59 2.68 3.16 53.24 03:07:01 AM 0 32.49 0.00 3.62 2.62 3.27 58.00 03:07:01 AM 1 40.18 0.00 5.57 2.75 3.05 48.45 03:08:01 AM all 36.59 0.00 3.11 1.05 3.29 55.96 03:08:01 AM 0 48.47 0.00 3.64 1.37 2.89 43.63 03:08:01 AM 1 24.86 0.00 2.59 0.73 3.68 68.14 03:09:01 AM all 36.30 0.00 3.12 0.79 3.78 56.01 03:09:01 AM 0 64.06 0.00 4.68 0.61 3.14 27.51 03:09:01 AM 1 9.25 0.00 1.60 0.97 4.40 83.78 03:10:01 AM all 30.16 0.00 1.83 0.53 3.21 64.27 03:10:01 AM 0 40.87 0.00 2.15 0.57 3.21 53.20 03:10:01 AM 1 19.46 0.00 1.52 0.49 3.21 75.32 03:11:01 AM all 28.08 0.00 2.34 0.78 4.37 64.43 03:11:01 AM 0 48.72 0.00 3.42 0.72 3.37 43.78 03:11:01 AM 1 8.09 0.00 1.30 0.83 5.34 84.44 03:12:01 AM all 37.28 0.00 2.72 0.79 5.40 53.82 03:12:01 AM 0 42.24 0.00 2.64 1.29 5.22 48.61 03:12:01 AM 1 32.34 0.00 2.80 0.29 5.58 59.00 Average: all 34.58 0.00 3.17 1.15 3.72 57.39 Average: 0 46.24 0.00 3.65 1.22 3.45 45.44 Average: 1 23.02 0.00 2.68 1.08 3.98 69.23