---> uname -a: Linux prd-centos8-builder-4c-4g-4.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 785 10015 19 4962 14628 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:50:ec:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe50:ec30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/14/2025 _x86_64_ (4 CPU) 03:22:29 LINUX RESTART (4 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 373.59 102.67 270.93 2784.67 9474.91 03:25:02 AM 67.89 0.92 66.97 592.03 8685.50 03:26:01 AM 20.73 0.03 20.69 0.54 353.57 03:27:01 AM 378.57 15.53 363.05 1721.16 8155.80 03:28:01 AM 77.64 4.12 73.53 937.15 27984.82 03:29:01 AM 34.99 0.00 34.99 0.00 8868.17 03:30:01 AM 139.72 0.00 139.72 0.00 33305.66 03:31:01 AM 45.36 0.00 45.36 0.00 8067.52 03:32:01 AM 77.20 0.00 77.20 0.00 10015.60 Average: 135.30 13.72 121.58 671.91 12791.49 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13312396 15165380 2829128 17.53 2688 2050652 1082208 6.30 202252 2226096 234364 03:25:02 AM 13267424 15136808 2874100 17.81 2688 2065692 768248 4.47 203580 2252056 272 03:26:01 AM 13251460 15130532 2890064 17.90 2688 2072868 768248 4.47 203604 2260332 4184 03:27:01 AM 11708312 13983812 4433212 27.46 2688 2452452 1870712 10.88 244360 3714696 142936 03:28:01 AM 9845872 13031724 6295652 39.00 2688 3354508 2687652 15.63 475092 5330256 217956 03:29:01 AM 8035928 11784180 8105596 50.22 2688 3904500 3863708 22.48 730684 6860612 527288 03:30:01 AM 8629992 12983740 7511532 46.54 2688 4503704 2673908 15.55 889580 6098500 156208 03:31:01 AM 7512868 12103036 8628656 53.46 2688 4722484 3517020 20.46 965760 7108676 150516 03:32:01 AM 6942312 11798204 9199212 56.99 2688 4961496 3771984 21.94 1030764 7560760 120436 Average: 10278507 13457491 5863017 36.32 2688 3343151 2333743 13.58 549520 4823554 172684 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 97.63 68.81 1302.99 29.41 0.00 0.00 0.00 0.00 03:25:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:02 AM eth0 138.26 120.13 259.78 35.30 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 217.66 231.55 341.43 76.23 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 412.30 354.97 5067.90 56.09 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:28:01 AM eth0 196.42 160.95 4172.54 18.24 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 03:29:01 AM eth0 70.12 48.61 1438.82 13.83 0.00 0.00 0.00 0.00 03:30:01 AM lo 2.55 2.55 0.54 0.54 0.00 0.00 0.00 0.00 03:30:01 AM eth0 54.07 53.10 449.07 11.59 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 32.09 30.43 112.57 10.21 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 16.95 15.63 5.77 7.98 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 137.13 120.26 1463.38 28.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/14/2025 _x86_64_ (4 CPU) 03:22:29 LINUX RESTART (4 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 20.31 0.88 12.69 1.83 0.10 64.20 03:24:01 AM 0 16.50 0.94 12.56 2.48 0.10 67.41 03:24:01 AM 1 21.06 0.47 8.41 1.44 0.10 68.52 03:24:01 AM 2 29.81 0.99 15.01 2.18 0.12 51.89 03:24:01 AM 3 13.86 1.11 14.77 1.22 0.10 68.94 03:25:02 AM all 0.87 0.00 0.62 0.97 0.03 97.51 03:25:02 AM 0 0.77 0.00 0.28 0.38 0.03 98.53 03:25:02 AM 1 0.69 0.00 0.67 2.26 0.03 96.36 03:25:02 AM 2 1.20 0.00 1.22 0.80 0.03 96.74 03:25:02 AM 3 0.80 0.00 0.30 0.45 0.02 98.43 03:26:01 AM all 0.77 0.00 0.67 0.06 0.06 98.44 03:26:01 AM 0 0.87 0.00 0.60 0.02 0.07 98.45 03:26:01 AM 1 1.11 0.00 1.31 0.22 0.07 97.29 03:26:01 AM 2 0.58 0.00 0.49 0.02 0.05 98.86 03:26:01 AM 3 0.53 0.00 0.27 0.00 0.03 99.17 03:27:01 AM all 31.12 0.00 2.46 4.39 0.10 61.91 03:27:01 AM 0 37.05 0.00 2.95 2.53 0.10 57.37 03:27:01 AM 1 26.85 0.00 2.85 7.24 0.10 62.96 03:27:01 AM 2 27.25 0.00 1.61 3.63 0.10 67.41 03:27:01 AM 3 33.36 0.00 2.45 4.17 0.12 59.90 03:28:01 AM all 50.46 0.00 2.46 3.54 0.11 43.43 03:28:01 AM 0 49.55 0.00 1.69 1.39 0.10 47.27 03:28:01 AM 1 52.18 0.00 2.62 5.55 0.12 39.53 03:28:01 AM 2 48.60 0.00 2.39 5.92 0.12 42.96 03:28:01 AM 3 51.51 0.00 3.14 1.29 0.10 43.96 03:29:01 AM all 58.86 0.00 3.14 1.38 0.59 36.03 03:29:01 AM 0 54.54 0.00 2.96 1.33 0.16 41.01 03:29:01 AM 1 63.12 0.00 2.17 1.27 1.23 32.20 03:29:01 AM 2 58.49 0.00 5.54 1.31 0.25 34.40 03:29:01 AM 3 59.12 0.00 1.88 1.63 0.70 36.67 03:30:01 AM all 49.61 0.00 2.73 2.68 0.12 44.86 03:30:01 AM 0 46.22 0.00 2.44 2.71 0.12 48.51 03:30:01 AM 1 46.33 0.00 2.71 3.90 0.12 46.93 03:30:01 AM 2 54.53 0.00 3.35 2.45 0.12 39.56 03:30:01 AM 3 51.38 0.00 2.41 1.66 0.12 44.43 03:31:01 AM all 56.01 0.00 2.85 0.47 0.13 40.54 03:31:01 AM 0 51.11 0.00 3.04 0.45 0.13 45.26 03:31:01 AM 1 46.82 0.00 1.39 0.33 0.10 51.36 03:31:01 AM 2 53.16 0.00 0.94 1.01 0.12 44.78 03:31:01 AM 3 73.06 0.00 6.07 0.08 0.15 20.64 03:32:01 AM all 55.52 0.00 2.83 0.54 0.12 40.99 03:32:01 AM 0 34.95 0.00 1.93 1.64 0.10 61.39 03:32:01 AM 1 64.29 0.00 3.38 0.03 0.13 32.16 03:32:01 AM 2 57.93 0.00 2.16 0.30 0.10 39.51 03:32:01 AM 3 64.89 0.00 3.86 0.18 0.13 30.93 Average: all 35.97 0.10 3.39 1.77 0.15 58.63 Average: 0 32.37 0.10 3.16 1.44 0.10 62.82 Average: 1 35.90 0.05 2.84 2.47 0.22 58.51 Average: 2 36.88 0.11 3.64 1.96 0.11 57.30 Average: 3 38.70 0.12 3.91 1.19 0.16 55.91