---> uname -a: Linux prd-centos8-builder-2c-4g-464.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 426 139 16 1212 1152 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:0c:a5:4c 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 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe0c:a54c/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) 07/15/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.70 6.38 53.32 1028.72 6578.92 11:07:01 AM 83.99 0.95 83.04 123.96 10357.73 11:08:01 AM 33.67 1.92 31.76 444.12 2754.78 11:09:01 AM 26.01 1.62 24.39 149.55 942.09 11:10:01 AM 17.62 0.08 17.54 3.46 440.65 11:11:01 AM 18.22 2.25 15.97 19.19 665.62 11:12:01 AM 91.60 73.24 18.36 6312.30 753.00 Average: 47.26 12.35 34.91 1154.39 3213.07 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 73516 1151216 1747628 95.96 2104 1176900 582508 20.30 176120 1299708 104444 11:07:01 AM 121788 1204908 1699356 93.31 2104 1173152 497564 17.34 146048 1246232 14732 11:08:01 AM 217636 1194728 1603508 88.05 2104 1065288 507600 17.69 176000 1119120 20980 11:09:01 AM 84784 1108364 1736360 95.34 2104 1112604 594912 20.73 217392 1211228 50140 11:10:01 AM 128440 1142352 1692704 92.95 2104 1102988 561628 19.57 217244 1168348 40512 11:11:01 AM 120316 1135976 1700828 93.39 2104 1104740 565544 19.71 218576 1175488 41688 11:12:01 AM 130404 1168296 1690740 92.84 2104 1126264 534008 18.61 215652 1167908 7372 Average: 125269 1157977 1695875 93.12 2104 1123134 549109 19.13 195290 1198290 39981 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 55.01 42.87 783.10 4.84 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.27 21.31 263.04 4.25 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 39.89 30.56 573.71 6.63 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.90 13.41 11.57 5.41 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.34 13.14 8.60 6.74 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.99 12.94 10.36 4.06 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.66 13.00 14.50 8.83 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 23.72 21.03 237.82 5.82 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) 07/15/2025 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 31.42 0.00 3.80 2.35 7.46 54.98 11:06:01 AM 0 25.27 0.00 3.39 2.85 7.29 61.20 11:06:01 AM 1 37.58 0.00 4.20 1.84 7.62 48.75 11:07:01 AM all 33.22 0.00 4.75 3.81 9.25 48.96 11:07:01 AM 0 21.26 0.00 3.56 3.72 8.93 62.54 11:07:01 AM 1 45.37 0.00 5.96 3.91 9.59 35.17 11:08:01 AM all 33.68 0.00 3.13 1.07 6.91 55.20 11:08:01 AM 0 32.61 0.00 3.54 0.86 6.56 56.43 11:08:01 AM 1 34.74 0.00 2.72 1.28 7.26 53.99 11:09:01 AM all 33.83 0.00 2.16 1.11 7.54 55.36 11:09:01 AM 0 26.63 0.00 1.95 1.01 7.24 63.16 11:09:01 AM 1 41.09 0.00 2.37 1.21 7.85 47.48 11:10:01 AM all 33.93 0.00 2.59 0.47 7.82 55.19 11:10:01 AM 0 27.85 0.00 2.17 0.40 7.82 61.76 11:10:01 AM 1 40.08 0.00 3.00 0.55 7.82 48.55 11:11:01 AM all 31.42 0.00 2.49 0.86 6.40 58.83 11:11:01 AM 0 27.94 0.00 2.59 0.85 6.73 61.89 11:11:01 AM 1 34.94 0.00 2.40 0.86 6.07 55.73 11:12:01 AM all 32.14 0.00 2.78 5.61 6.54 52.93 11:12:01 AM 0 32.21 0.00 2.81 6.62 6.49 51.86 11:12:01 AM 1 32.08 0.00 2.74 4.59 6.59 54.00 Average: all 32.81 0.00 3.10 2.19 7.42 54.48 Average: 0 27.65 0.00 2.86 2.33 7.30 59.86 Average: 1 37.99 0.00 3.35 2.04 7.55 49.07