---> uname -a: Linux prd-centos8-builder-2c-4g-9191.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:5c:15:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe5c:1500/64 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) 11/15/2025 _x86_64_ (2 CPU) 06:04:04 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 83.82 6.38 77.44 931.93 5899.33 06:07:01 AM 63.66 0.07 63.60 0.80 7211.50 06:08:01 AM 32.39 0.48 31.91 54.39 4678.39 06:09:01 AM 24.69 0.27 24.43 41.85 1122.93 06:10:01 AM 17.26 0.00 17.26 0.00 408.16 06:11:01 AM 13.93 0.00 13.93 0.00 565.29 06:12:01 AM 16.68 0.55 16.13 33.46 493.47 Average: 36.06 1.11 34.96 151.79 2911.27 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1267188 2942980 2486488 66.24 2104 1846164 700820 14.59 179128 2024312 150188 06:07:01 AM 1188900 2954276 2564776 68.33 2104 1926752 660700 13.76 146532 2099384 90916 06:08:01 AM 1163296 2966040 2590380 69.01 2104 1963236 644368 13.42 171248 2100348 21944 06:09:01 AM 1196108 3001368 2557568 68.14 2104 1966196 609684 12.70 206892 2031464 4944 06:10:01 AM 1077472 2915356 2676204 71.30 2104 1998804 718644 14.96 210028 2146656 42736 06:11:01 AM 1087072 2925152 2666604 71.04 2104 1998808 688000 14.33 210632 2136564 42740 06:12:01 AM 1136944 2941880 2616732 69.71 2104 1965748 668064 13.91 391816 1904888 8544 Average: 1159569 2949579 2594107 69.11 2104 1952244 670040 13.95 216611 2063374 51716 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 69.22 51.84 834.60 10.47 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 25.34 22.91 264.76 5.11 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 40.83 33.31 584.40 9.46 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 11.50 13.43 12.38 5.13 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 8.26 11.74 6.69 5.30 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 12.03 12.88 10.26 3.95 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 14.06 12.90 14.54 6.59 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 25.89 22.72 246.80 6.57 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) 11/15/2025 _x86_64_ (2 CPU) 06:04:04 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.54 0.00 4.19 3.89 4.41 53.97 06:06:01 AM 0 31.55 0.00 4.10 2.68 3.86 57.81 06:06:01 AM 1 35.51 0.00 4.28 5.09 4.96 50.16 06:07:01 AM all 36.47 0.00 4.23 2.75 4.23 52.33 06:07:01 AM 0 34.80 0.00 4.26 2.24 3.71 55.00 06:07:01 AM 1 38.12 0.00 4.20 3.25 4.75 49.68 06:08:01 AM all 33.17 0.00 2.92 0.99 3.53 59.39 06:08:01 AM 0 27.56 0.00 2.90 0.71 2.81 66.02 06:08:01 AM 1 38.71 0.00 2.94 1.27 4.25 52.83 06:09:01 AM all 35.50 0.00 2.64 1.22 3.97 56.67 06:09:01 AM 0 34.45 0.00 2.80 1.40 3.43 57.92 06:09:01 AM 1 36.55 0.00 2.48 1.04 4.50 55.43 06:10:01 AM all 36.61 0.00 2.25 0.56 5.90 54.69 06:10:01 AM 0 23.25 0.00 1.87 0.63 5.36 68.89 06:10:01 AM 1 49.98 0.00 2.63 0.48 6.43 40.48 06:11:01 AM all 31.60 0.00 2.75 0.50 6.28 58.87 06:11:01 AM 0 37.99 0.00 3.46 0.46 5.56 52.54 06:11:01 AM 1 25.37 0.00 2.07 0.54 6.97 65.05 06:12:01 AM all 37.09 0.00 2.75 0.63 6.16 53.37 06:12:01 AM 0 29.58 0.00 2.70 0.51 6.37 60.84 06:12:01 AM 1 44.67 0.00 2.79 0.76 5.95 45.83 Average: all 34.86 0.00 3.10 1.50 4.93 55.61 Average: 0 31.29 0.00 3.15 1.23 4.46 59.88 Average: 1 38.39 0.00 3.05 1.77 5.41 51.37