---> uname -a: Linux prd-centos8-builder-2c-4g-1219.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: 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): 0,1 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 418 142 16 1217 1160 Swap: 1023 2 1021 ---> 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:5a:6c:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe5a:6cd7/64 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) 07/24/2025 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:03 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 258.38 178.94 79.44 15690.51 40664.11 11:06:01 PM 62.50 0.52 61.98 38.79 8124.93 11:07:01 PM 69.36 2.00 67.36 347.08 7437.85 11:08:01 PM 38.78 3.17 35.61 399.13 2998.75 11:09:01 PM 18.43 0.35 18.08 45.85 479.97 11:10:01 PM 14.38 2.23 12.14 19.06 342.20 11:11:01 PM 92.01 72.57 19.43 6254.39 788.03 11:12:01 PM 19.91 0.73 19.18 80.64 582.91 Average: 70.96 31.97 38.99 2807.32 7542.35 11:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 92312 1250016 1728832 94.93 2104 1265772 517604 18.04 126756 1365744 16428 11:06:01 PM 183528 1218232 1637616 89.92 2104 1130956 512452 17.86 139688 1218724 67648 11:07:01 PM 154132 1219908 1667012 91.54 2104 1155504 488224 17.01 143736 1215796 29864 11:08:01 PM 77036 1109676 1744108 95.77 2104 1121584 599476 20.89 181320 1254208 48548 11:09:01 PM 134328 1142180 1686816 92.62 2104 1097140 566456 19.74 212724 1166236 41684 11:10:01 PM 236464 1212172 1584680 87.02 2104 1064956 497116 17.32 211472 1065468 8844 11:11:01 PM 83552 1205548 1737592 95.41 2104 1210728 500636 17.45 213100 1216804 7508 11:12:01 PM 163184 1213448 1657960 91.04 2104 1138012 496504 17.30 212600 1137288 20048 Average: 140567 1196398 1680577 92.28 2104 1148082 522308 18.20 180174 1205034 30072 11:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 177.15 107.56 846.39 57.84 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.66 55.36 822.80 5.96 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.64 21.59 228.85 5.14 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.08 32.81 566.81 7.89 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.16 14.38 13.01 5.97 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.04 11.08 8.92 3.71 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.99 14.50 15.31 8.48 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.05 11.78 8.84 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 43.55 33.33 311.66 12.64 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) 07/24/2025 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:03 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.97 0.08 15.19 10.72 2.50 25.55 11:05:01 PM 0 54.23 0.09 15.61 10.12 2.39 17.56 11:05:01 PM 1 37.71 0.07 14.77 11.31 2.61 33.53 11:06:01 PM all 38.71 0.00 4.52 1.75 2.35 52.67 11:06:01 PM 0 51.51 0.00 5.64 0.56 2.45 39.84 11:06:01 PM 1 25.96 0.00 3.40 2.94 2.25 65.45 11:07:01 PM all 38.22 0.00 4.57 2.65 2.50 52.07 11:07:01 PM 0 48.12 0.00 4.76 2.08 2.73 42.31 11:07:01 PM 1 28.30 0.00 4.37 3.23 2.27 61.83 11:08:01 PM all 38.05 0.00 2.58 1.22 1.93 56.22 11:08:01 PM 0 51.62 0.00 3.38 0.86 2.19 41.95 11:08:01 PM 1 24.50 0.00 1.77 1.57 1.67 70.48 11:09:01 PM all 37.36 0.00 2.58 0.47 1.86 57.74 11:09:01 PM 0 43.69 0.00 3.10 0.55 1.90 50.77 11:09:01 PM 1 31.04 0.00 2.06 0.38 1.83 64.70 11:10:01 PM all 34.07 0.00 2.39 0.24 1.90 61.39 11:10:01 PM 0 51.25 0.00 3.19 0.42 1.96 43.18 11:10:01 PM 1 17.05 0.00 1.60 0.07 1.85 79.44 11:11:01 PM all 32.70 0.00 2.96 5.77 1.78 56.78 11:11:01 PM 0 37.54 0.00 3.06 5.65 1.83 51.93 11:11:01 PM 1 27.87 0.00 2.87 5.89 1.74 61.63 11:12:01 PM all 41.08 0.00 3.32 0.12 2.15 53.32 11:12:01 PM 0 55.04 0.00 3.82 0.18 2.34 38.63 11:12:01 PM 1 27.19 0.00 2.83 0.07 1.97 67.95 Average: all 38.23 0.01 4.71 2.83 2.12 52.10 Average: 0 49.10 0.01 5.27 2.51 2.22 40.89 Average: 1 27.39 0.01 4.15 3.14 2.02 63.29