---> uname -a: Linux prd-centos8-builder-4c-4g-2383.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 758 12209 19 2795 14657 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:9e:7b:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe9e:7be9/64 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) 10/02/2025 _x86_64_ (4 CPU) 15:50:30 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 242.15 105.25 136.90 4254.98 8939.50 03:53:01 PM 335.53 5.77 329.76 1302.72 15234.88 03:54:01 PM 129.70 0.52 129.18 36.13 10348.93 03:55:01 PM 25.74 0.47 25.27 28.79 4975.24 03:56:02 PM 29.36 0.22 29.15 38.93 1630.89 Average: 152.49 22.44 130.05 1132.38 8225.80 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13075476 14951660 3066056 18.99 2688 2075408 1085008 6.31 195992 2476376 196108 03:53:01 PM 11813212 13962456 4328320 26.81 2688 2341760 1835276 10.68 318148 3576172 60544 03:54:01 PM 11251064 13673940 4890468 30.30 2688 2610660 2050172 11.93 477088 3962540 61120 03:55:01 PM 12544700 15047928 3596832 22.28 2688 2691072 847336 4.93 683468 2468152 33864 03:56:02 PM 12503160 15009736 3638372 22.54 2688 2693904 896288 5.21 703908 2489140 9816 Average: 12237522 14529144 3904010 24.19 2688 2482561 1342816 7.81 475721 2994476 72290 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 112.31 77.47 1340.12 19.57 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 299.13 238.73 3190.66 35.59 0.00 0.00 0.00 0.00 03:54:01 PM lo 1068.16 1068.16 1064.51 1064.51 0.00 0.00 0.00 0.00 03:54:01 PM eth0 211.70 143.83 3432.46 18.99 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 91.65 84.02 221.09 642.23 0.00 0.00 0.00 0.00 03:56:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:02 PM eth0 17.76 15.63 12.68 7.10 0.00 0.00 0.00 0.00 Average: lo 213.62 213.62 212.89 212.89 0.00 0.00 0.00 0.00 Average: eth0 146.51 111.93 1639.34 144.71 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) 10/02/2025 _x86_64_ (4 CPU) 15:50:30 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 23.18 0.90 11.62 1.56 0.15 62.58 03:52:01 PM 0 21.69 0.97 11.59 1.22 0.17 64.36 03:52:01 PM 1 26.48 1.16 14.93 2.53 0.17 54.73 03:52:01 PM 2 9.95 0.99 11.34 1.06 0.13 76.52 03:52:01 PM 3 34.60 0.50 8.64 1.42 0.15 54.69 03:53:01 PM all 68.18 0.00 2.52 1.68 0.18 27.45 03:53:01 PM 0 67.41 0.00 2.85 1.22 0.18 28.34 03:53:01 PM 1 72.46 0.00 2.19 1.42 0.17 23.76 03:53:01 PM 2 58.88 0.00 3.03 2.24 0.17 35.69 03:53:01 PM 3 73.96 0.00 2.02 1.82 0.18 22.02 03:54:01 PM all 50.94 0.00 2.52 4.79 0.16 41.59 03:54:01 PM 0 53.00 0.00 2.44 1.44 0.15 42.96 03:54:01 PM 1 46.35 0.00 3.22 6.95 0.17 43.32 03:54:01 PM 2 48.48 0.00 2.16 0.59 0.15 48.62 03:54:01 PM 3 55.96 0.00 2.26 10.23 0.17 31.39 03:55:01 PM all 8.68 0.00 1.05 11.84 0.09 78.33 03:55:01 PM 0 4.47 0.00 0.95 0.08 0.08 94.41 03:55:01 PM 1 15.24 0.00 1.62 19.91 0.17 63.07 03:55:01 PM 2 4.33 0.00 0.58 19.49 0.08 75.52 03:55:01 PM 3 10.68 0.00 1.06 7.85 0.03 80.38 03:56:02 PM all 14.94 0.00 1.05 2.72 0.06 81.22 03:56:02 PM 0 2.12 0.00 0.47 0.03 0.03 97.34 03:56:02 PM 1 18.41 0.00 1.50 3.92 0.05 76.12 03:56:02 PM 2 22.04 0.00 1.22 4.10 0.07 72.58 03:56:02 PM 3 17.20 0.00 1.02 2.84 0.08 78.85 Average: all 33.17 0.18 3.75 4.52 0.13 58.25 Average: 0 29.73 0.19 3.66 0.80 0.12 65.50 Average: 1 35.77 0.23 4.68 6.95 0.14 52.21 Average: 2 28.73 0.20 3.66 5.50 0.12 61.79 Average: 3 38.47 0.10 3.00 4.82 0.12 53.49