---> uname -a: Linux prd-centos8-builder-2c-4g-1697.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 510 1110 17 2045 2878 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:a7:a6:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fea7:a6ff/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) 12/26/2025 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 253.99 180.94 73.05 15287.22 38019.69 08:06:01 AM 62.04 0.32 61.72 9.73 5491.73 08:07:01 AM 69.04 0.48 68.56 53.32 9995.45 08:08:01 AM 24.48 0.25 24.23 40.13 1524.33 08:09:01 AM 16.73 0.07 16.66 3.07 436.24 08:10:01 AM 16.94 0.98 15.96 23.99 614.35 08:11:01 AM 19.07 0.90 18.17 46.38 513.69 Average: 66.05 26.28 39.77 2209.48 8085.82 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1548184 3029208 2205492 58.76 2104 1660072 634652 13.22 140016 1816196 81348 08:06:01 AM 1291680 2990436 2461996 65.59 2104 1866052 638456 13.29 145388 2024000 169476 08:07:01 AM 1078376 2915872 2675300 71.27 2104 1998968 681080 14.18 151468 2203624 59884 08:08:01 AM 1166276 2970852 2587400 68.93 2104 1965256 631980 13.16 173292 2092848 8428 08:09:01 AM 1185748 2990328 2567928 68.41 2104 1965284 608224 12.67 207180 2040172 8372 08:10:01 AM 1150796 2956132 2602880 69.34 2104 1966076 637720 13.28 208628 2072116 8436 08:11:01 AM 1144216 2950264 2609460 69.52 2104 1966544 646944 13.47 392724 1894656 7384 Average: 1223611 2971870 2530065 67.40 2104 1912607 639865 13.32 202671 2020516 49047 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 245.29 122.19 988.37 55.33 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 75.57 64.11 894.73 7.60 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 47.90 42.75 601.75 7.15 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.70 12.50 12.17 4.70 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.50 12.63 7.85 9.34 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 19.49 17.76 18.92 12.36 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.64 15.93 16.71 8.68 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 60.87 41.12 362.93 15.02 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) 12/26/2025 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.41 0.07 14.13 12.46 2.03 27.91 08:05:01 AM 0 52.10 0.08 12.26 11.92 2.01 21.64 08:05:01 AM 1 34.71 0.05 16.00 13.00 2.04 34.19 08:06:01 AM all 38.54 0.00 4.17 1.45 1.60 54.24 08:06:01 AM 0 55.41 0.00 5.72 1.25 1.96 35.67 08:06:01 AM 1 21.65 0.00 2.63 1.65 1.23 72.84 08:07:01 AM all 37.44 0.00 4.00 3.07 1.66 53.83 08:07:01 AM 0 37.18 0.00 3.51 3.41 1.61 54.29 08:07:01 AM 1 37.70 0.00 4.49 2.73 1.70 53.38 08:08:01 AM all 38.01 0.00 2.83 0.67 1.51 56.98 08:08:01 AM 0 58.29 0.00 3.61 0.78 1.80 35.51 08:08:01 AM 1 17.78 0.00 2.04 0.56 1.23 78.38 08:09:01 AM all 40.52 0.00 2.72 0.31 1.52 54.93 08:09:01 AM 0 70.27 0.00 3.93 0.37 2.12 23.31 08:09:01 AM 1 10.82 0.00 1.51 0.25 0.92 86.50 08:10:01 AM all 35.39 0.00 2.59 0.34 1.46 60.23 08:10:01 AM 0 47.20 0.00 2.96 0.15 1.63 48.05 08:10:01 AM 1 23.60 0.00 2.21 0.53 1.28 72.38 08:11:01 AM all 39.98 0.00 2.67 0.52 1.55 55.28 08:11:01 AM 0 50.80 0.00 2.98 0.25 1.78 44.19 08:11:01 AM 1 29.16 0.00 2.36 0.80 1.31 66.37 Average: all 39.04 0.01 4.72 2.68 1.62 51.94 Average: 0 53.03 0.01 4.99 2.58 1.84 37.54 Average: 1 25.05 0.01 4.45 2.78 1.39 66.33