---> uname -a: Linux prd-centos8-builder-2c-4g-1463.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 477 1154 17 2033 2912 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:2b:d0:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe2b:d056/64 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) 08/20/2025 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.12 6.26 54.86 906.75 5405.40 07:07:01 AM 67.41 0.03 67.38 0.27 7463.55 07:08:01 AM 33.99 0.52 33.47 54.92 4578.37 07:09:01 AM 24.54 0.27 24.28 41.85 1209.03 07:10:01 AM 17.89 0.00 17.89 0.00 452.42 07:11:01 AM 15.48 0.00 15.48 0.00 623.09 07:12:01 AM 16.33 0.75 15.58 56.77 473.93 Average: 33.82 1.12 32.70 151.52 2886.43 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1263096 2948908 2490588 66.35 2104 1854060 685268 14.27 180400 2020112 164480 07:07:01 AM 1201484 2966288 2552200 67.99 2104 1926052 636208 13.25 147720 2086788 96556 07:08:01 AM 1169840 2964200 2583844 68.83 2104 1954628 644276 13.42 171588 2091192 21948 07:09:01 AM 1195252 2998892 2558432 68.16 2104 1964136 603844 12.57 207564 2027792 7756 07:10:01 AM 1109756 2905644 2643928 70.44 2104 1956388 704832 14.68 206544 2115536 8852 07:11:01 AM 1067132 2904184 2686552 71.57 2104 1997560 702232 14.62 210832 2153176 50060 07:12:01 AM 1214088 3011580 2539596 67.66 2104 1957920 595352 12.40 392052 1827240 8608 Average: 1174378 2957099 2579306 68.71 2104 1944392 653145 13.60 216671 2045977 51180 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 62.49 49.44 789.19 7.54 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 26.57 23.83 263.80 5.03 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 38.45 28.99 566.40 6.01 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 10.96 12.75 12.01 4.90 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 8.23 11.79 6.71 5.33 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 12.06 12.93 10.33 4.02 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 16.11 14.56 16.45 7.44 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 24.98 22.04 237.84 5.75 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) 08/20/2025 _x86_64_ (2 CPU) 07:03:58 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.13 0.00 4.41 1.93 4.87 53.66 07:06:01 AM 0 24.55 0.00 3.59 1.88 4.57 65.41 07:06:01 AM 1 45.73 0.00 5.23 1.98 5.17 41.89 07:07:01 AM all 36.75 0.00 4.18 2.67 3.89 52.50 07:07:01 AM 0 23.99 0.00 2.95 2.34 3.28 67.44 07:07:01 AM 1 49.52 0.00 5.41 3.00 4.50 37.56 07:08:01 AM all 34.08 0.00 3.11 1.16 4.33 57.31 07:08:01 AM 0 40.86 0.00 3.78 1.53 4.31 49.52 07:08:01 AM 1 27.34 0.00 2.45 0.80 4.36 65.05 07:09:01 AM all 35.95 0.00 2.92 0.76 4.88 55.48 07:09:01 AM 0 25.38 0.00 2.51 1.07 5.08 65.97 07:09:01 AM 1 46.67 0.00 3.34 0.44 4.69 44.85 07:10:01 AM all 37.22 0.00 2.39 0.67 4.87 54.85 07:10:01 AM 0 31.32 0.00 2.23 0.39 4.73 61.33 07:10:01 AM 1 43.14 0.00 2.56 0.95 5.00 48.35 07:11:01 AM all 32.70 0.00 2.75 0.38 3.44 60.73 07:11:01 AM 0 28.46 0.00 3.31 0.26 3.58 64.39 07:11:01 AM 1 36.96 0.00 2.18 0.49 3.30 57.06 07:12:01 AM all 37.96 0.00 3.36 0.49 3.75 54.43 07:12:01 AM 0 29.55 0.00 2.75 0.59 3.82 63.28 07:12:01 AM 1 46.43 0.00 3.98 0.40 3.68 45.51 Average: all 35.69 0.00 3.30 1.15 4.29 55.57 Average: 0 29.15 0.00 3.02 1.15 4.20 62.49 Average: 1 42.24 0.00 3.59 1.15 4.39 48.63