---> uname -a: Linux prd-centos8-builder-2c-4g-206.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 426 142 16 1209 1153 Swap: 1023 2 1021 ---> 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:9a:08:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe9a:8c0/64 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) 07/12/2025 _x86_64_ (2 CPU) 09:04:04 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 73.29 8.05 65.24 1209.06 4702.88 09:07:01 AM 95.39 0.02 95.37 0.53 12424.18 09:08:01 AM 35.79 3.18 32.61 597.50 2830.63 09:09:01 AM 27.97 2.05 25.92 172.74 992.80 09:10:01 AM 16.39 0.10 16.29 3.73 429.32 09:11:01 AM 18.15 2.25 15.91 19.19 609.51 09:12:01 AM 101.70 77.29 24.40 6746.89 925.75 09:13:01 AM 22.17 0.55 21.62 33.58 629.35 Average: 48.86 11.69 37.18 1097.87 2943.66 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 87656 1197648 1733488 95.19 2104 1214996 556580 19.39 137628 1349120 64260 09:07:01 AM 96388 1152748 1724756 94.71 2104 1147140 547192 19.07 145076 1264600 4148 09:08:01 AM 238120 1220592 1583024 86.92 2104 1070908 483564 16.85 154188 1118008 22388 09:09:01 AM 165784 1165488 1655360 90.90 2104 1088564 545060 18.99 211036 1136044 40512 09:10:01 AM 221356 1188600 1599788 87.85 2104 1056584 520856 18.15 209084 1082928 8424 09:11:01 AM 209320 1177180 1611824 88.51 2104 1057172 532548 18.56 210268 1093716 8424 09:12:01 AM 152536 1195612 1668608 91.62 2104 1131372 518936 18.08 213448 1146688 17496 09:13:01 AM 105824 1125544 1715320 94.19 2104 1107104 586224 20.43 211080 1194620 21436 Average: 159623 1177926 1661521 91.24 2104 1109230 536370 18.69 186476 1173216 23386 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 96.65 74.73 965.52 22.34 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 26.49 21.51 286.33 3.37 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 40.51 31.39 570.63 7.99 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 11.11 13.33 12.93 5.40 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 9.85 11.75 7.36 6.45 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 12.09 13.39 10.55 4.26 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 19.37 16.96 24.93 13.77 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.56 10.78 6.44 7.38 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 28.08 24.23 235.56 8.87 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) 07/12/2025 _x86_64_ (2 CPU) 09:04:04 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 28.53 0.00 3.93 3.80 6.36 57.38 09:06:01 AM 0 32.03 0.00 4.65 5.42 6.23 51.68 09:06:01 AM 1 25.05 0.00 3.22 2.20 6.49 63.04 09:07:01 AM all 34.25 0.00 5.00 3.69 6.25 50.81 09:07:01 AM 0 41.59 0.00 5.93 3.82 5.77 42.88 09:07:01 AM 1 27.04 0.00 4.09 3.56 6.71 58.59 09:08:01 AM all 35.65 0.00 3.22 1.14 5.89 54.10 09:08:01 AM 0 44.96 0.00 4.01 1.49 5.84 43.71 09:08:01 AM 1 26.45 0.00 2.44 0.80 5.94 64.36 09:09:01 AM all 32.11 0.00 2.42 1.19 5.59 58.69 09:09:01 AM 0 51.37 0.00 3.45 1.11 5.26 38.82 09:09:01 AM 1 13.28 0.00 1.42 1.27 5.92 78.12 09:10:01 AM all 36.18 0.00 2.46 0.56 5.69 55.11 09:10:01 AM 0 47.84 0.00 2.57 0.83 5.85 42.91 09:10:01 AM 1 24.61 0.00 2.35 0.31 5.53 67.21 09:11:01 AM all 32.29 0.00 2.37 0.76 5.22 59.37 09:11:01 AM 0 37.37 0.00 2.85 0.68 5.21 53.88 09:11:01 AM 1 27.22 0.00 1.89 0.84 5.22 64.83 09:12:01 AM all 32.77 0.00 2.70 6.95 4.98 52.59 09:12:01 AM 0 44.43 0.00 3.17 10.56 4.95 36.89 09:12:01 AM 1 21.24 0.00 2.24 3.38 5.01 68.13 09:13:01 AM all 37.61 0.00 2.91 0.61 6.48 52.40 09:13:01 AM 0 52.19 0.00 3.59 0.70 6.34 37.19 09:13:01 AM 1 23.27 0.00 2.24 0.52 6.61 67.35 Average: all 33.67 0.00 3.13 2.34 5.81 55.05 Average: 0 43.96 0.00 3.78 3.07 5.68 43.51 Average: 1 23.51 0.00 2.48 1.61 5.93 66.46