---> uname -a: Linux prd-centos8-builder-2c-4g-1441.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: 2799.998 BogoMIPS: 5599.99 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 406 133 16 1238 1173 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:27:60:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe27:60be/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) 07/27/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 66.18 0.92 65.27 59.84 9470.68 06:07:01 AM 75.16 1.35 73.81 346.15 7749.93 06:08:01 AM 34.36 4.70 29.66 440.25 2522.89 06:09:01 AM 23.38 0.32 23.06 43.45 909.46 06:10:01 AM 18.06 2.23 15.83 19.06 399.72 06:11:01 AM 55.66 40.85 14.81 4508.95 643.03 06:12:01 AM 52.02 32.56 19.46 1825.79 772.48 Average: 46.40 11.85 34.56 1034.84 3209.83 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 243036 1271536 1578108 86.65 2104 1124220 463460 16.15 132800 1160056 53424 06:07:01 AM 142476 1224784 1678668 92.18 2104 1171512 495428 17.26 138216 1231896 29784 06:08:01 AM 147296 1177368 1673848 91.91 2104 1118648 545288 19.00 176580 1189724 54044 06:09:01 AM 212504 1211900 1608640 88.33 2104 1087860 507776 17.69 208432 1092412 8420 06:10:01 AM 216544 1217120 1604600 88.11 2104 1088936 503108 17.53 209500 1087144 8844 06:11:01 AM 106120 1242292 1715024 94.17 2104 1224260 485788 16.93 211876 1195272 8884 06:12:01 AM 151212 1204928 1669932 91.70 2104 1141536 513788 17.90 213816 1148232 9876 Average: 174170 1221418 1646974 90.44 2104 1136710 502091 17.50 184460 1157819 24754 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 64.65 52.29 785.30 5.43 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.67 24.14 264.24 7.34 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.99 28.72 566.64 6.49 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.80 13.43 12.23 6.47 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.56 11.86 7.97 4.97 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.84 14.41 16.34 7.09 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.96 11.63 8.90 6.70 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 25.35 22.36 237.38 6.36 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) 07/27/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.91 0.00 4.58 2.43 3.01 52.07 06:06:01 AM 0 32.75 0.00 4.56 1.99 2.75 57.94 06:06:01 AM 1 43.05 0.00 4.60 2.87 3.27 46.22 06:07:01 AM all 37.44 0.00 4.27 2.66 3.72 51.91 06:07:01 AM 0 23.31 0.00 2.44 1.68 3.71 68.87 06:07:01 AM 1 51.71 0.00 6.13 3.65 3.73 34.79 06:08:01 AM all 33.89 0.00 2.77 1.49 4.33 57.52 06:08:01 AM 0 20.91 0.00 2.29 1.23 4.51 71.06 06:08:01 AM 1 47.04 0.00 3.25 1.76 4.15 43.80 06:09:01 AM all 36.32 0.00 2.57 0.72 3.44 56.95 06:09:01 AM 0 32.48 0.00 2.49 1.04 3.64 60.35 06:09:01 AM 1 40.19 0.00 2.64 0.39 3.24 53.54 06:10:01 AM all 36.10 0.00 2.13 0.60 4.27 56.89 06:10:01 AM 0 9.46 0.00 0.96 0.24 4.95 84.39 06:10:01 AM 1 63.54 0.00 3.34 0.97 3.57 28.58 06:11:01 AM all 31.43 0.00 2.62 3.19 4.03 58.73 06:11:01 AM 0 33.15 0.00 2.79 5.91 3.93 54.23 06:11:01 AM 1 29.72 0.00 2.45 0.49 4.14 63.21 06:12:01 AM all 37.51 0.00 3.08 3.00 4.47 51.95 06:12:01 AM 0 27.26 0.00 2.83 0.87 4.77 64.27 06:12:01 AM 1 47.90 0.00 3.33 5.16 4.16 39.45 Average: all 35.79 0.00 3.14 2.01 3.90 55.15 Average: 0 25.56 0.00 2.62 1.84 4.04 65.94 Average: 1 46.13 0.00 3.67 2.18 3.75 44.26