---> uname -a: Linux prd-centos8-builder-2c-4g-4048.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 495 1130 17 2039 2894 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:df:0c:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fedf:c22/64 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) 09/19/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.76 0.43 57.33 11.73 5964.31 01:07:01 AM 68.18 0.47 67.72 53.31 7808.36 01:08:01 AM 34.08 0.08 33.99 1.87 4258.19 01:09:01 AM 17.67 0.27 17.41 41.85 466.57 01:10:01 AM 13.26 0.00 13.26 0.00 350.43 01:11:01 AM 24.05 0.37 23.68 18.12 1077.12 01:12:01 AM 17.45 0.38 17.06 38.66 504.68 Average: 33.21 0.29 32.92 23.65 2918.35 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1411200 3054204 2342476 62.40 2104 1811004 574912 11.97 144760 1908132 129640 01:07:01 AM 1242856 3005780 2510820 66.89 2104 1924432 599640 12.49 148504 2043408 65376 01:08:01 AM 1058292 2892612 2695384 71.81 2104 1995264 706056 14.70 175936 2197436 42740 01:09:01 AM 1105044 2939408 2648632 70.56 2104 1995348 663016 13.81 210524 2117916 41556 01:10:01 AM 1182608 2984340 2571068 68.49 2104 1962700 617084 12.85 208260 2041588 8840 01:11:01 AM 1184520 2985448 2569156 68.44 2104 1961820 612628 12.76 392332 1856196 7508 01:12:01 AM 1195932 3000952 2557744 68.14 2104 1965396 596404 12.42 392128 1844268 20096 Average: 1197207 2980392 2556469 68.11 2104 1945138 624249 13.00 238921 2001278 45108 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.11 56.26 815.27 5.76 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.67 23.29 243.93 5.33 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 48.11 40.08 593.06 7.38 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.51 13.91 12.76 5.65 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.34 11.53 8.72 4.10 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.75 15.54 15.55 6.32 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.50 12.08 8.74 12.87 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 27.28 24.67 242.54 6.77 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) 09/19/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.66 0.00 4.41 1.57 1.99 53.38 01:06:01 AM 0 52.65 0.00 6.08 1.18 2.28 37.82 01:06:01 AM 1 24.71 0.00 2.75 1.96 1.69 68.88 01:07:01 AM all 37.26 0.00 4.47 2.45 2.44 53.38 01:07:01 AM 0 51.07 0.00 4.99 2.59 2.54 38.81 01:07:01 AM 1 23.46 0.00 3.95 2.31 2.33 67.95 01:08:01 AM all 36.42 0.00 2.47 0.91 2.78 57.42 01:08:01 AM 0 48.97 0.00 3.31 1.04 2.63 44.04 01:08:01 AM 1 24.01 0.00 1.64 0.77 2.93 70.66 01:09:01 AM all 35.98 0.00 2.80 0.38 2.81 58.03 01:09:01 AM 0 41.54 0.00 2.84 0.31 3.21 52.10 01:09:01 AM 1 30.39 0.00 2.76 0.45 2.41 63.99 01:10:01 AM all 36.00 0.00 2.57 0.30 2.12 59.02 01:10:01 AM 0 40.52 0.00 2.62 0.31 2.02 54.52 01:10:01 AM 1 31.47 0.00 2.52 0.28 2.22 63.51 01:11:01 AM all 36.42 0.00 3.48 0.76 2.73 56.60 01:11:01 AM 0 37.67 0.00 3.36 0.89 2.66 55.42 01:11:01 AM 1 35.17 0.00 3.61 0.63 2.80 57.78 01:12:01 AM all 39.29 0.00 3.27 0.28 3.54 53.62 01:12:01 AM 0 62.92 0.00 4.76 0.28 2.84 29.20 01:12:01 AM 1 16.34 0.00 1.82 0.27 4.22 77.34 Average: all 37.15 0.00 3.35 0.95 2.63 55.92 Average: 0 47.89 0.00 3.99 0.95 2.60 44.57 Average: 1 26.47 0.00 2.72 0.95 2.66 67.20