---> uname -a: Linux prd-centos8-builder-2c-4g-7502.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1126 17 2041 2892 Swap: 1023 0 1023 ---> 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:93:21:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe93:2123/64 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) 10/27/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:02 AM 78.99 6.32 72.67 921.72 5862.30 09:07:01 AM 60.16 0.47 59.68 54.23 6702.97 09:08:01 AM 38.08 0.08 38.00 1.87 4879.83 09:09:01 AM 19.26 0.27 18.99 41.85 808.43 09:10:01 AM 17.86 0.00 17.86 0.00 605.93 09:11:01 AM 17.36 0.37 16.99 18.12 703.76 09:12:01 AM 18.23 0.38 17.84 38.65 535.09 Average: 35.54 1.12 34.42 152.17 2854.67 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 AM 1223236 2921448 2530440 67.41 2104 1866148 702608 14.63 180536 2057664 169596 09:07:01 AM 1238372 3005428 2515304 67.01 2104 1928300 592156 12.33 146444 2051840 90388 09:08:01 AM 1064356 2901144 2689320 71.64 2104 1997484 697356 14.52 174424 2195644 52744 09:09:01 AM 1147452 2951120 2606224 69.43 2104 1964428 647380 13.48 206624 2078900 8532 09:10:01 AM 1172420 2976384 2581256 68.77 2104 1964808 623380 12.98 207268 2053152 8840 09:11:01 AM 1177924 2981112 2575752 68.62 2104 1963928 622308 12.96 391300 1864808 7508 09:12:01 AM 1207852 3015468 2545824 67.82 2104 1967720 584288 12.17 390924 1834208 20692 Average: 1175945 2964586 2577731 68.67 2104 1950402 638497 13.30 242503 2019459 51186 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 AM eth0 65.45 49.73 814.12 6.28 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 28.16 24.79 270.54 5.50 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 43.53 38.00 587.61 7.22 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 11.21 13.03 12.11 5.01 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 10.09 12.26 8.34 4.76 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 18.20 17.09 22.23 11.16 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 10.93 11.65 8.77 5.62 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 26.70 23.73 244.82 6.51 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) 10/27/2025 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:02 AM all 35.40 0.00 4.44 3.28 2.73 54.15 09:06:02 AM 0 43.72 0.00 5.35 3.84 2.64 44.44 09:06:02 AM 1 27.09 0.00 3.53 2.72 2.82 63.84 09:07:01 AM all 36.99 0.00 4.45 1.85 2.78 53.93 09:07:01 AM 0 58.07 0.00 5.73 2.18 3.29 30.73 09:07:01 AM 1 15.99 0.00 3.16 1.53 2.27 77.05 09:08:01 AM all 37.20 0.00 2.73 0.68 2.48 56.90 09:08:01 AM 0 53.78 0.00 3.67 0.70 2.75 39.10 09:08:01 AM 1 20.67 0.00 1.80 0.66 2.22 74.64 09:09:01 AM all 33.49 0.00 2.65 0.73 2.82 60.32 09:09:01 AM 0 45.66 0.00 3.28 0.99 3.08 46.99 09:09:01 AM 1 21.34 0.00 2.02 0.46 2.56 73.62 09:10:01 AM all 35.63 0.00 2.36 0.46 2.56 59.00 09:10:01 AM 0 49.96 0.00 3.13 0.27 2.85 43.79 09:10:01 AM 1 21.34 0.00 1.59 0.64 2.26 74.17 09:11:01 AM all 35.12 0.00 3.16 0.50 2.35 58.87 09:11:01 AM 0 35.36 0.00 2.90 0.40 2.29 59.05 09:11:01 AM 1 34.87 0.00 3.42 0.60 2.42 58.70 09:12:01 AM all 39.31 0.00 3.35 0.41 2.90 54.03 09:12:01 AM 0 41.44 0.00 3.16 0.18 2.80 52.42 09:12:01 AM 1 37.19 0.00 3.54 0.63 2.99 55.65 Average: all 36.16 0.00 3.30 1.12 2.66 56.76 Average: 0 46.83 0.00 3.88 1.21 2.81 45.26 Average: 1 25.51 0.00 2.72 1.03 2.51 68.23