---> uname -a: Linux prd-centos8-builder-2c-4g-6673.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 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 504 1042 17 2118 2884 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:b3:2a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:feb3:2a4a/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) 07/25/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 248.34 175.91 72.43 14955.39 37984.51 01:06:01 PM 55.56 0.38 55.18 34.12 5500.32 01:07:01 PM 63.16 0.58 62.57 67.19 10752.91 01:08:01 PM 25.80 0.08 25.72 1.87 2833.78 01:09:01 PM 24.63 0.92 23.71 63.19 1007.23 01:10:01 PM 16.23 0.00 16.23 0.00 397.43 01:11:01 PM 12.51 0.00 12.51 0.00 524.36 01:12:01 PM 14.51 0.25 14.26 25.06 374.93 Average: 57.60 22.27 35.33 1893.62 7422.39 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1553352 3030448 2200324 58.62 2104 1656704 623088 12.97 137916 1815300 78356 01:06:01 PM 1299240 3004676 2454436 65.39 2104 1873036 616700 12.84 144980 2018700 175096 01:07:01 PM 1143500 2982316 2610176 69.54 2104 1998384 607112 12.64 147048 2129120 29304 01:08:01 PM 1045932 2925472 2707744 72.14 2104 2038572 667900 13.91 174068 2208132 22240 01:09:01 PM 1095676 2977188 2658000 70.81 2104 2040308 619168 12.89 214356 2116624 8500 01:10:01 PM 1008372 2920516 2745304 73.14 2104 2071112 697360 14.52 217052 2202372 39288 01:11:01 PM 1068380 2949784 2685296 71.54 2104 2040312 644748 13.43 214796 2143828 8492 01:12:01 PM 1083924 2965168 2669752 71.12 2104 2040096 626972 13.06 408972 1934268 7528 Average: 1162297 2969446 2591379 69.04 2104 1969816 637881 13.28 207398 2071043 46100 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 197.88 121.07 982.55 56.38 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.29 60.50 902.93 6.42 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.38 23.46 155.73 4.85 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 47.06 39.00 655.41 6.36 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.55 14.55 14.05 5.59 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.65 9.60 6.25 4.61 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.63 11.53 10.10 3.24 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.29 14.16 15.97 7.02 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 49.84 36.73 342.90 11.81 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) 07/25/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 41.97 0.07 13.30 12.50 2.67 29.48 01:05:01 PM 0 42.61 0.10 11.70 9.80 2.55 33.24 01:05:01 PM 1 41.33 0.05 14.91 15.21 2.80 25.71 01:06:01 PM all 35.58 0.00 4.16 1.46 3.95 54.86 01:06:01 PM 0 45.84 0.00 5.05 2.00 3.63 43.48 01:06:01 PM 1 25.43 0.00 3.27 0.92 4.27 66.11 01:07:01 PM all 35.94 0.00 3.89 2.91 3.43 53.83 01:07:01 PM 0 57.18 0.00 5.50 3.02 3.09 31.21 01:07:01 PM 1 15.11 0.00 2.30 2.80 3.76 76.03 01:08:01 PM all 36.68 0.00 2.52 0.79 2.61 57.40 01:08:01 PM 0 47.04 0.00 2.73 0.78 2.61 46.84 01:08:01 PM 1 26.34 0.00 2.31 0.81 2.61 67.94 01:09:01 PM all 35.76 0.00 2.71 0.76 1.98 58.80 01:09:01 PM 0 62.24 0.00 3.78 0.58 2.22 31.18 01:09:01 PM 1 9.60 0.00 1.67 0.92 1.73 86.07 01:10:01 PM all 34.82 0.00 1.78 0.43 1.74 61.24 01:10:01 PM 0 49.55 0.00 1.81 0.50 2.05 46.09 01:10:01 PM 1 20.13 0.00 1.74 0.37 1.43 76.34 01:11:01 PM all 29.81 0.00 2.43 0.28 0.93 66.55 01:11:01 PM 0 43.85 0.00 2.97 0.12 1.18 51.88 01:11:01 PM 1 15.75 0.00 1.89 0.45 0.67 81.24 01:12:01 PM all 38.69 0.00 3.05 0.20 1.50 56.56 01:12:01 PM 0 49.88 0.00 3.23 0.35 1.46 45.08 01:12:01 PM 1 27.52 0.00 2.87 0.05 1.54 68.01 Average: all 36.15 0.01 4.22 2.41 2.36 54.84 Average: 0 49.76 0.01 4.60 2.14 2.35 41.13 Average: 1 22.62 0.01 3.85 2.68 2.36 68.48