---> uname -a: Linux prd-centos8-builder-2c-4g-386.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 504 1120 17 2041 2885 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:78:cc:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe78:cc0f/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) 12/13/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.84 0.42 55.42 11.20 5784.80 04:07:01 AM 66.13 0.50 65.63 53.85 8495.25 04:08:01 AM 34.31 0.05 34.26 1.33 3587.07 04:09:01 AM 18.56 0.27 18.30 41.86 474.59 04:10:01 AM 12.70 0.00 12.70 0.00 345.05 04:11:01 AM 23.76 0.57 23.20 27.20 969.87 04:12:01 AM 16.74 0.38 16.36 38.65 502.77 Average: 32.58 0.31 32.27 24.87 2879.95 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1352448 3005704 2401228 63.97 2104 1821144 618300 12.88 144360 1966604 136448 04:07:01 AM 1208444 2972588 2545232 67.81 2104 1925212 631476 13.15 147820 2077852 42636 04:08:01 AM 1030056 2873752 2723620 72.56 2104 2004368 726056 15.12 175820 2225392 51092 04:09:01 AM 1072484 2908936 2681192 71.43 2104 1997260 690488 14.38 209636 2150904 42732 04:10:01 AM 1169864 2972564 2583812 68.83 2104 1963436 646680 13.47 207168 2055132 8840 04:11:01 AM 1143360 2945560 2610316 69.54 2104 1962828 651532 13.57 391088 1897924 7480 04:12:01 AM 1175588 2981880 2578088 68.68 2104 1966404 619568 12.90 390916 1865440 20104 Average: 1164606 2951569 2589070 68.97 2104 1948665 654871 13.64 238115 2034178 44190 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 75.90 58.66 920.45 6.37 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.13 18.69 156.68 5.02 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.67 40.30 583.29 6.90 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.88 14.75 13.14 6.02 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.45 11.45 8.49 3.86 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.95 15.60 17.01 6.89 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.85 11.46 8.32 12.29 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 27.69 24.42 243.91 6.76 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) 12/13/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.22 0.00 4.01 1.02 3.69 55.05 04:06:01 AM 0 41.38 0.00 4.50 0.77 3.70 49.66 04:06:01 AM 1 31.06 0.00 3.52 1.28 3.69 60.46 04:07:01 AM all 35.69 0.00 4.15 2.31 3.89 53.96 04:07:01 AM 0 27.36 0.00 3.43 1.95 3.81 63.44 04:07:01 AM 1 44.07 0.00 4.86 2.67 3.96 44.43 04:08:01 AM all 36.26 0.00 2.55 0.89 3.42 56.87 04:08:01 AM 0 38.39 0.00 2.71 1.40 3.25 54.25 04:08:01 AM 1 34.15 0.00 2.39 0.39 3.59 59.48 04:09:01 AM all 35.35 0.00 2.43 0.54 3.75 57.93 04:09:01 AM 0 58.20 0.00 3.39 0.64 4.11 33.66 04:09:01 AM 1 12.74 0.00 1.48 0.44 3.38 81.95 04:10:01 AM all 34.59 0.00 2.39 0.43 3.47 59.13 04:10:01 AM 0 38.57 0.00 2.22 0.71 3.50 55.01 04:10:01 AM 1 30.61 0.00 2.56 0.15 3.44 63.24 04:11:01 AM all 35.01 0.00 2.80 0.68 3.50 58.02 04:11:01 AM 0 44.27 0.00 3.72 0.77 3.51 47.72 04:11:01 AM 1 25.80 0.00 1.88 0.59 3.48 68.24 04:12:01 AM all 38.03 0.00 3.16 0.39 3.79 54.62 04:12:01 AM 0 57.41 0.00 4.29 0.53 3.80 33.97 04:12:01 AM 1 19.02 0.00 2.06 0.26 3.79 74.87 Average: all 35.88 0.00 3.07 0.90 3.64 56.51 Average: 0 43.62 0.00 3.47 0.97 3.67 48.28 Average: 1 28.18 0.00 2.68 0.82 3.62 64.70