---> uname -a: Linux prd-centos8-builder-2c-4g-1008.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 435 127 16 1215 1143 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:02:17:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe02:1765/64 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) 07/22/2025 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:02 AM 166.64 86.23 80.41 10644.10 39544.32 09:06:01 AM 70.08 0.14 69.94 5.69 8065.84 09:07:01 AM 72.97 2.15 70.82 365.01 8868.36 09:08:01 AM 29.12 3.08 26.04 384.81 1480.89 09:09:01 AM 18.38 0.08 18.30 3.47 467.09 09:10:01 AM 22.02 6.48 15.54 276.79 645.21 09:11:01 AM 95.72 72.60 23.12 6248.21 832.00 09:12:01 AM 18.88 0.72 18.16 81.17 514.06 Average: 61.71 21.48 40.23 2256.32 7552.32 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 AM 91964 1241124 1729180 94.95 2104 1255876 507164 17.67 133032 1356480 29892 09:06:01 AM 142940 1210104 1678204 92.15 2104 1162228 510356 17.78 143760 1251416 113964 09:07:01 AM 75976 1142528 1745168 95.83 2104 1156104 554168 19.31 151600 1286844 57088 09:08:01 AM 225468 1193888 1595676 87.62 2104 1057180 507312 17.68 180892 1107540 7368 09:09:01 AM 222448 1198824 1598696 87.79 2104 1065092 503168 17.53 215248 1076372 15104 09:10:01 AM 244916 1204368 1576228 86.55 2104 1048040 498996 17.39 216016 1051300 7364 09:11:01 AM 206948 1231040 1614196 88.64 2104 1111896 468956 16.34 216460 1089748 8996 09:12:01 AM 93456 1123416 1727688 94.87 2104 1116952 576608 20.09 216652 1202364 21828 Average: 163014 1193162 1658130 91.05 2104 1121671 515841 17.98 184208 1177758 32700 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 AM eth0 193.00 118.02 967.84 56.57 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.40 55.25 837.37 7.49 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 43.63 36.54 586.86 7.01 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.18 11.86 11.70 5.28 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.95 13.15 8.35 5.93 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 19.89 18.21 17.18 13.23 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.04 13.49 14.01 10.35 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.23 12.21 9.12 8.44 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 45.88 34.80 305.46 14.31 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) 07/22/2025 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:02 AM all 46.40 0.03 10.11 7.54 2.39 33.54 09:05:02 AM 0 45.62 0.02 9.53 5.14 2.49 37.20 09:05:02 AM 1 47.18 0.03 10.67 9.93 2.30 29.89 09:06:01 AM all 38.88 0.00 4.72 2.40 2.11 51.89 09:06:01 AM 0 23.18 0.00 3.53 3.54 1.98 67.77 09:06:01 AM 1 54.66 0.00 5.91 1.25 2.25 35.93 09:07:01 AM all 37.27 0.00 4.11 2.99 1.97 53.67 09:07:01 AM 0 21.57 0.00 2.93 3.94 1.79 69.76 09:07:01 AM 1 53.03 0.00 5.29 2.03 2.14 37.52 09:08:01 AM all 35.57 0.00 2.97 0.81 2.04 58.61 09:08:01 AM 0 25.40 0.00 2.78 0.83 1.97 69.02 09:08:01 AM 1 45.77 0.00 3.16 0.80 2.11 48.16 09:09:01 AM all 39.09 0.00 2.61 0.40 2.05 55.85 09:09:01 AM 0 9.25 0.00 1.29 0.38 1.67 87.42 09:09:01 AM 1 69.29 0.00 3.96 0.42 2.44 23.89 09:10:01 AM all 33.99 0.00 2.92 0.74 1.84 60.50 09:10:01 AM 0 31.17 0.00 3.33 1.04 1.84 62.61 09:10:01 AM 1 36.82 0.00 2.51 0.43 1.84 58.39 09:11:01 AM all 35.46 0.00 2.41 6.14 1.92 54.07 09:11:01 AM 0 19.75 0.00 1.52 1.40 1.86 75.47 09:11:01 AM 1 51.30 0.00 3.31 10.90 1.98 32.51 09:12:01 AM all 41.29 0.00 3.37 0.38 2.10 52.86 09:12:01 AM 0 20.76 0.00 2.23 0.43 1.97 74.62 09:12:01 AM 1 61.92 0.00 4.51 0.33 2.24 31.00 Average: all 38.49 0.00 4.15 2.67 2.05 52.64 Average: 0 24.56 0.00 3.38 2.08 1.94 68.03 Average: 1 52.48 0.00 4.91 3.26 2.16 37.18