---> uname -a: Linux prd-centos8-builder-2c-4g-673.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 416 131 16 1230 1162 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:13:3a:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe13:3a66/64 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) 07/18/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 69.32 0.44 68.87 11.93 8074.50 03:07:01 AM 67.77 2.33 65.44 355.41 7421.75 03:08:01 AM 38.85 2.93 35.92 322.56 3033.41 03:09:02 AM 18.03 0.92 17.11 105.16 469.53 03:10:01 AM 16.53 2.27 14.26 19.38 380.04 03:11:01 AM 15.81 0.02 15.79 0.13 793.64 03:12:01 AM 92.30 72.65 19.65 6292.95 799.75 Average: 45.52 11.70 33.83 1019.96 2989.98 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 188932 1206360 1632212 89.63 2104 1113188 528744 18.42 135860 1215680 61740 03:07:01 AM 150688 1220756 1670456 91.73 2104 1159432 488692 17.03 143216 1219728 29544 03:08:01 AM 95360 1119272 1725784 94.76 2104 1112524 589700 20.55 178844 1238960 41684 03:09:02 AM 145368 1168484 1675776 92.02 2104 1111700 540896 18.85 213888 1153952 37704 03:10:01 AM 276008 1252632 1545136 84.84 2104 1065504 460096 16.03 211504 1026204 8848 03:11:01 AM 123984 1133404 1697160 93.19 2104 1098272 573676 19.99 214748 1174268 32232 03:12:01 AM 105560 1148596 1715584 94.20 2104 1131288 561180 19.56 213720 1193840 8552 Average: 155129 1178501 1666015 91.48 2104 1113130 534712 18.63 187397 1174662 31472 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.37 51.71 836.76 5.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.30 20.61 227.98 7.05 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 36.49 31.36 566.51 6.60 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 12.23 13.60 12.76 5.40 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.23 11.94 8.55 4.38 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 8.63 9.41 12.15 5.18 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 18.95 13.65 15.43 9.26 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 24.96 21.71 239.14 6.24 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) 07/18/2025 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.60 0.00 4.47 2.31 3.28 52.34 03:06:01 AM 0 23.50 0.00 3.14 2.69 2.77 67.91 03:06:01 AM 1 51.74 0.00 5.81 1.94 3.80 36.71 03:07:01 AM all 36.78 0.00 4.50 2.37 3.74 52.60 03:07:01 AM 0 25.55 0.00 4.09 2.47 3.24 64.65 03:07:01 AM 1 48.00 0.00 4.91 2.28 4.24 40.57 03:08:01 AM all 37.04 0.00 2.63 1.47 2.33 56.53 03:08:01 AM 0 38.54 0.00 2.27 1.53 2.18 55.48 03:08:01 AM 1 35.55 0.00 2.99 1.41 2.47 57.58 03:09:02 AM all 34.89 0.00 2.64 0.36 2.75 59.35 03:09:02 AM 0 34.80 0.00 2.85 0.55 2.77 59.02 03:09:02 AM 1 34.98 0.00 2.42 0.18 2.74 59.68 03:10:01 AM all 36.39 0.00 2.37 0.40 2.61 58.24 03:10:01 AM 0 27.05 0.00 1.65 0.52 2.36 68.42 03:10:01 AM 1 45.73 0.00 3.08 0.27 2.87 48.04 03:11:01 AM all 20.86 0.00 1.58 0.49 1.71 75.37 03:11:01 AM 0 14.77 0.00 1.21 0.66 1.56 81.79 03:11:01 AM 1 26.95 0.00 1.94 0.32 1.86 68.93 03:12:01 AM all 34.85 0.00 2.78 5.33 2.34 54.70 03:12:01 AM 0 11.85 0.00 2.01 10.30 2.11 73.73 03:12:01 AM 1 58.14 0.00 3.56 0.30 2.57 35.43 Average: all 34.05 0.00 3.00 1.82 2.68 58.45 Average: 0 25.13 0.00 2.46 2.68 2.43 67.29 Average: 1 42.99 0.00 3.53 0.96 2.94 49.58