---> uname -a: Linux prd-centos8-builder-2c-4g-942.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 416 129 16 1231 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:6c:b4:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe6c:b49c/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) 07/21/2025 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 72.04 2.10 69.94 222.30 9441.21 10:07:01 AM 66.22 1.80 64.42 331.83 7415.31 10:08:01 AM 34.58 2.88 31.69 354.47 2705.30 10:09:01 AM 22.34 0.30 22.04 43.19 817.53 10:10:01 AM 15.84 2.23 13.61 19.05 358.58 10:11:01 AM 95.47 72.54 22.93 6283.96 986.16 10:12:01 AM 18.64 0.70 17.94 77.97 520.01 Average: 46.39 11.82 34.57 1049.81 3162.54 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 211048 1242288 1610096 88.41 2104 1127372 492720 17.17 140724 1188376 54628 10:07:01 AM 179796 1255212 1641348 90.13 2104 1165084 457080 15.93 145660 1187856 30780 10:08:01 AM 110140 1137980 1711004 93.95 2104 1116672 575212 20.04 181052 1222068 51772 10:09:01 AM 161584 1170100 1659560 91.13 2104 1097524 542216 18.89 212128 1139212 40504 10:10:01 AM 249284 1226780 1571860 86.31 2104 1066512 487016 16.97 211292 1052384 8844 10:11:01 AM 96744 1209856 1724400 94.69 2104 1201544 504552 17.58 212232 1202968 7508 10:12:01 AM 170528 1219804 1650616 90.64 2104 1137112 495856 17.28 212568 1129776 22748 Average: 168446 1208860 1652698 90.75 2104 1130260 507807 17.70 187951 1160377 30969 10:05:02 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 65.16 53.15 819.24 5.59 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 25.82 22.41 244.40 5.25 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 40.88 33.71 568.52 8.51 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 11.56 13.73 12.63 5.49 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 9.79 11.32 8.24 4.18 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 17.84 15.17 16.13 8.37 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 11.43 12.31 9.14 7.98 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 25.97 23.04 238.33 6.48 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) 07/21/2025 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.67 0.00 4.46 2.35 2.42 53.10 10:06:01 AM 0 19.32 0.00 3.33 3.45 2.28 71.63 10:06:01 AM 1 56.23 0.00 5.60 1.24 2.57 34.36 10:07:01 AM all 37.08 0.00 4.55 2.23 2.49 53.65 10:07:01 AM 0 33.80 0.00 4.33 1.50 2.55 57.82 10:07:01 AM 1 40.38 0.00 4.77 2.96 2.43 49.46 10:08:01 AM all 37.38 0.00 2.68 1.16 1.98 56.80 10:08:01 AM 0 37.10 0.00 3.06 1.19 1.99 56.66 10:08:01 AM 1 37.66 0.00 2.29 1.13 1.97 56.95 10:09:01 AM all 36.65 0.00 2.72 0.79 2.09 57.74 10:09:01 AM 0 21.13 0.00 2.34 1.17 2.07 73.29 10:09:01 AM 1 52.30 0.00 3.10 0.41 2.11 42.08 10:10:01 AM all 36.67 0.00 2.49 0.34 1.52 58.97 10:10:01 AM 0 19.18 0.00 1.98 0.08 0.96 77.79 10:10:01 AM 1 54.12 0.00 3.00 0.60 2.07 40.20 10:11:01 AM all 32.22 0.00 3.18 6.06 1.55 57.00 10:11:01 AM 0 17.45 0.00 2.98 11.15 1.21 67.20 10:11:01 AM 1 46.98 0.00 3.38 0.96 1.88 46.80 10:12:01 AM all 40.97 0.00 3.29 0.39 2.18 53.17 10:12:01 AM 0 29.70 0.00 2.51 0.31 1.92 65.55 10:12:01 AM 1 52.25 0.00 4.07 0.46 2.45 40.77 Average: all 36.95 0.00 3.34 1.90 2.03 55.78 Average: 0 25.41 0.00 2.93 2.69 1.86 67.12 Average: 1 48.54 0.00 3.74 1.11 2.21 44.40