---> uname -a: Linux prd-centos8-builder-2c-4g-688.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 417 141 16 1219 1161 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:53:c6:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe53:c65c/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) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 72.17 6.50 65.67 939.44 4864.69 10:07:01 AM 72.88 0.02 72.86 0.53 8003.68 10:08:01 AM 52.69 2.37 50.32 370.60 6661.29 10:09:01 AM 24.56 2.02 22.54 338.69 931.27 10:10:01 AM 16.49 0.60 15.89 19.33 395.88 10:11:01 AM 18.97 2.23 16.74 19.05 646.23 10:12:01 AM 95.04 72.83 22.21 6294.32 875.36 Average: 50.40 12.37 38.03 1140.32 3196.67 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 76604 1214532 1744540 95.79 2104 1243056 539076 18.78 143508 1352984 21308 10:07:01 AM 74260 1176332 1746884 95.92 2104 1195596 542680 18.91 154024 1300624 88572 10:08:01 AM 78824 1109160 1742320 95.67 2104 1119084 603804 21.04 154876 1278760 56612 10:09:01 AM 173776 1172472 1647368 90.46 2104 1088164 533428 18.59 206848 1133664 32960 10:10:01 AM 210396 1185200 1610748 88.45 2104 1064212 522148 18.20 213368 1090308 8424 10:11:01 AM 169904 1168848 1651240 90.67 2104 1088336 539820 18.81 216360 1127660 31972 10:12:01 AM 151620 1200084 1669524 91.67 2104 1137072 509068 17.74 214608 1147852 7372 Average: 133626 1175233 1687518 92.66 2104 1133646 541432 18.87 186227 1204550 35317 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 46.63 39.49 515.30 5.67 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 37.58 32.03 530.33 4.20 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 38.54 31.89 568.70 7.97 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.28 13.43 12.82 5.19 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.53 13.03 12.99 7.15 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.62 13.26 10.80 4.42 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.86 13.56 14.66 9.28 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 24.58 22.38 237.91 6.27 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) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.67 0.00 2.97 3.24 3.76 67.36 10:06:01 AM 0 30.73 0.00 3.38 3.24 3.72 58.93 10:06:01 AM 1 14.65 0.00 2.56 3.24 3.80 75.75 10:07:01 AM all 34.01 0.00 4.35 2.49 4.90 54.25 10:07:01 AM 0 39.22 0.00 4.72 2.79 5.35 47.92 10:07:01 AM 1 28.78 0.00 3.98 2.19 4.45 60.60 10:08:01 AM all 36.72 0.00 3.76 1.43 4.02 54.07 10:08:01 AM 0 44.48 0.00 3.41 1.65 4.28 46.18 10:08:01 AM 1 28.97 0.00 4.11 1.22 3.75 61.95 10:09:01 AM all 34.20 0.00 2.75 1.12 4.10 57.83 10:09:01 AM 0 41.89 0.00 3.19 1.03 3.95 49.94 10:09:01 AM 1 26.61 0.00 2.32 1.21 4.25 65.61 10:10:01 AM all 37.24 0.00 2.62 0.46 4.32 55.36 10:10:01 AM 0 42.68 0.00 2.84 0.59 4.41 49.48 10:10:01 AM 1 31.80 0.00 2.39 0.33 4.23 61.25 10:11:01 AM all 33.28 0.00 2.74 0.63 3.50 59.85 10:11:01 AM 0 35.43 0.00 3.06 0.39 3.57 57.54 10:11:01 AM 1 31.14 0.00 2.41 0.87 3.43 62.15 10:12:01 AM all 34.08 0.00 3.02 5.79 3.48 53.62 10:12:01 AM 0 43.69 0.00 2.98 6.33 3.90 43.11 10:12:01 AM 1 24.45 0.00 3.07 5.26 3.07 64.16 Average: all 33.17 0.00 3.17 2.17 4.01 57.48 Average: 0 39.73 0.00 3.37 2.29 4.17 50.44 Average: 1 26.63 0.00 2.98 2.04 3.85 64.50