---> uname -a: Linux prd-centos8-builder-2c-4g-6931.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 484 1139 17 2041 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:c5:49:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fec5:4974/64 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) 10/20/2025 _x86_64_ (2 CPU) 07:04:15 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 94.65 28.76 65.89 4011.59 22369.35 07:07:01 AM 65.61 0.08 65.53 1.60 6244.85 07:08:01 AM 56.29 0.52 55.77 53.86 8116.13 07:09:01 AM 23.69 0.25 23.44 40.12 1521.53 07:10:01 AM 18.39 0.07 18.32 3.07 452.79 07:11:01 AM 14.69 0.00 14.69 0.00 545.41 07:12:01 AM 19.10 0.37 18.73 18.13 707.83 07:13:01 AM 18.52 0.38 18.14 38.65 671.88 Average: 38.87 3.80 35.06 520.99 5079.00 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1529236 3033244 2224440 59.26 2104 1681984 623024 12.97 142748 1827548 50140 07:07:01 AM 1291872 2990840 2461804 65.58 2104 1866296 634236 13.21 145604 2023052 117496 07:08:01 AM 1105976 2941244 2647700 70.54 2104 1996832 663852 13.82 151448 2179260 58652 07:09:01 AM 1209764 3013508 2543912 67.77 2104 1964616 587680 12.24 173336 2052168 8860 07:10:01 AM 1055148 2895588 2698528 71.89 2104 2001344 703884 14.66 210304 2169712 45544 07:11:01 AM 1188308 2992192 2565368 68.34 2104 1964712 608244 12.67 207616 2039192 8840 07:12:01 AM 1163268 2966496 2590408 69.01 2104 1963940 639032 13.31 391760 1880956 7620 07:13:01 AM 1174704 2991396 2578972 68.71 2104 1976892 606984 12.64 392552 1866792 29880 Average: 1214784 2978064 2538892 67.64 2104 1927077 633367 13.19 226921 2004835 40879 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 154.30 110.54 1118.09 57.41 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 51.62 39.64 698.89 5.33 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.53 30.28 589.99 5.95 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.26 11.81 11.77 4.28 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.13 11.86 6.89 5.50 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.12 11.86 9.44 3.78 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.36 14.48 15.14 6.88 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 10.01 10.54 8.18 5.07 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 38.04 30.13 307.30 11.78 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) 10/20/2025 _x86_64_ (2 CPU) 07:04:15 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.61 0.01 6.29 5.31 10.22 43.56 07:06:01 AM 0 34.71 0.02 7.15 5.69 10.54 41.90 07:06:01 AM 1 34.51 0.00 5.44 4.92 9.91 45.23 07:07:01 AM all 33.66 0.00 3.90 2.73 5.30 54.41 07:07:01 AM 0 34.71 0.00 4.11 2.01 5.54 53.63 07:07:01 AM 1 32.61 0.00 3.68 3.47 5.05 55.19 07:08:01 AM all 34.40 0.00 3.96 2.20 5.92 53.52 07:08:01 AM 0 36.94 0.00 4.52 2.10 6.20 50.24 07:08:01 AM 1 31.86 0.00 3.40 2.29 5.64 56.82 07:09:01 AM all 34.12 0.00 2.81 0.68 4.75 57.65 07:09:01 AM 0 40.28 0.00 3.18 0.66 5.23 50.64 07:09:01 AM 1 27.94 0.00 2.43 0.69 4.27 64.67 07:10:01 AM all 36.27 0.00 2.34 0.92 6.27 54.21 07:10:01 AM 0 34.74 0.00 1.94 0.82 6.23 56.26 07:10:01 AM 1 37.79 0.00 2.73 1.02 6.30 52.16 07:11:01 AM all 31.60 0.00 2.70 0.40 5.92 59.39 07:11:01 AM 0 37.91 0.00 2.76 0.26 6.25 52.81 07:11:01 AM 1 25.28 0.00 2.64 0.53 5.58 65.97 07:12:01 AM all 34.95 0.00 3.02 0.56 5.53 55.94 07:12:01 AM 0 26.57 0.00 2.30 0.69 5.35 65.09 07:12:01 AM 1 43.38 0.00 3.74 0.43 5.71 46.73 07:13:01 AM all 37.80 0.00 3.61 0.41 5.87 52.32 07:13:01 AM 0 42.36 0.00 3.91 0.49 6.00 47.24 07:13:01 AM 1 33.25 0.00 3.32 0.33 5.73 57.37 Average: all 34.67 0.00 3.58 1.66 6.23 53.85 Average: 0 36.02 0.00 3.74 1.60 6.43 52.20 Average: 1 33.33 0.00 3.43 1.72 6.03 55.50