---> uname -a: Linux prd-centos8-builder-2c-4g-1570.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 406 131 17 1240 1172 Swap: 1023 1 1022 ---> 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:3e:a0:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe3e:a0c8/64 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) 07/29/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 68.24 1.00 67.24 35.19 9649.85 05:07:01 AM 71.00 1.83 69.17 260.09 7802.00 05:08:01 AM 32.44 1.72 30.72 294.70 2591.44 05:09:01 AM 24.53 1.12 23.41 114.91 910.53 05:10:01 AM 15.54 2.23 13.31 19.06 362.78 05:11:01 AM 94.99 73.23 21.75 6266.36 946.84 05:12:01 AM 18.06 0.75 17.31 79.57 498.27 Average: 46.40 11.70 34.70 1010.27 3251.51 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 234584 1270128 1586560 87.12 2104 1131948 475052 16.55 146596 1159768 60788 05:07:01 AM 143904 1226388 1677240 92.10 2104 1172268 497224 17.33 151960 1217900 31220 05:08:01 AM 113104 1144628 1708040 93.79 2104 1120656 580536 20.23 184812 1215492 54312 05:09:01 AM 143372 1177004 1677772 92.13 2104 1122932 544180 18.96 219636 1150720 40508 05:10:01 AM 212628 1215280 1608516 88.32 2104 1091916 511260 17.82 218172 1082724 8852 05:11:01 AM 106728 1228820 1714416 94.14 2104 1210560 491668 17.13 216284 1190224 7476 05:12:01 AM 154380 1218300 1666764 91.52 2104 1151616 508140 17.71 217688 1141024 28516 Average: 158386 1211507 1662758 91.30 2104 1143128 515437 17.96 193593 1165407 33096 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 62.70 53.27 805.97 5.56 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.36 24.05 244.78 5.42 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.29 36.42 569.16 8.92 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.88 13.81 12.64 5.59 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.55 12.01 8.83 4.27 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.42 14.54 20.76 8.47 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.20 12.20 8.97 7.62 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 25.77 23.76 238.72 6.55 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) 07/29/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.95 0.00 4.45 2.49 3.12 51.99 05:06:01 AM 0 47.76 0.00 5.39 3.66 3.18 40.02 05:06:01 AM 1 28.17 0.00 3.51 1.33 3.07 63.92 05:07:01 AM all 37.30 0.00 4.31 2.43 2.80 53.15 05:07:01 AM 0 49.94 0.00 5.27 2.72 2.65 39.41 05:07:01 AM 1 24.78 0.00 3.36 2.15 2.95 66.75 05:08:01 AM all 37.43 0.00 2.57 1.24 2.26 56.49 05:08:01 AM 0 44.47 0.00 3.11 1.28 2.37 48.77 05:08:01 AM 1 30.40 0.00 2.04 1.21 2.15 64.21 05:09:01 AM all 36.95 0.00 2.57 0.58 2.57 57.33 05:09:01 AM 0 39.77 0.00 2.37 0.31 2.88 54.66 05:09:01 AM 1 34.12 0.00 2.78 0.84 2.25 60.01 05:10:01 AM all 35.89 0.00 2.39 0.29 2.75 58.69 05:10:01 AM 0 30.95 0.00 1.80 0.26 3.06 63.92 05:10:01 AM 1 40.88 0.00 2.98 0.31 2.43 53.40 05:11:01 AM all 32.38 0.00 3.05 5.97 2.23 56.37 05:11:01 AM 0 34.46 0.00 3.10 10.92 2.27 49.26 05:11:01 AM 1 30.30 0.00 3.00 1.01 2.20 63.49 05:12:01 AM all 40.72 0.00 3.15 0.32 2.77 53.04 05:12:01 AM 0 44.29 0.00 2.42 0.21 3.04 50.04 05:12:01 AM 1 37.13 0.00 3.88 0.43 2.49 56.06 Average: all 36.95 0.00 3.21 1.90 2.64 55.29 Average: 0 41.65 0.00 3.35 2.76 2.78 49.46 Average: 1 32.24 0.00 3.08 1.04 2.51 61.13