---> uname -a: Linux prd-centos8-builder-2c-4g-85.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 495 1120 17 2049 2894 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:82:3e:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe82:3ed6/64 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) 05/05/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 186.33 112.06 74.27 11540.25 38608.59 02:06:01 PM 72.83 0.20 72.63 29.99 6796.95 02:07:01 PM 59.78 2.13 57.65 84.91 8613.40 02:08:01 PM 28.39 1.23 27.16 64.11 1561.45 02:09:01 PM 18.94 0.07 18.88 3.07 485.20 02:10:01 PM 17.01 0.63 16.38 20.79 627.24 02:11:01 PM 18.26 0.47 17.79 48.92 503.12 Average: 57.37 16.69 40.68 1685.24 8172.99 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1571912 3050528 2181764 58.12 2104 1657508 632312 13.17 137268 1795552 58424 02:06:01 PM 1291432 2997348 2462244 65.60 2104 1873464 640956 13.35 144648 2024848 135636 02:07:01 PM 1061204 2918880 2692472 71.73 2104 2018768 697728 14.53 153272 2219564 73988 02:08:01 PM 1081872 2931148 2671804 71.18 2104 2010364 681628 14.19 213940 2138888 46708 02:09:01 PM 1059448 2914164 2694228 71.78 2104 2015804 701648 14.61 215724 2158176 51044 02:10:01 PM 1147396 2959000 2606280 69.43 2104 1972784 658244 13.71 212588 2073764 7472 02:11:01 PM 1148072 2967472 2605604 69.41 2104 1980560 644952 13.43 398552 1887780 14552 Average: 1194477 2962649 2559199 68.18 2104 1932750 665353 13.86 210856 2042653 55403 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 189.04 112.19 1002.14 55.63 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.56 54.47 866.74 6.58 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 45.88 35.90 638.10 6.43 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 20.81 20.19 19.99 16.34 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.81 13.43 9.31 6.24 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.46 13.53 13.17 4.18 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.24 14.90 14.84 7.76 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 52.70 37.81 366.38 14.74 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) 05/05/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.57 0.04 10.40 10.20 4.24 33.55 02:05:01 PM 0 44.56 0.05 10.80 9.25 3.94 31.40 02:05:01 PM 1 38.58 0.03 10.00 11.16 4.54 35.69 02:06:01 PM all 35.97 0.00 4.00 3.11 2.76 54.16 02:06:01 PM 0 38.82 0.00 3.58 3.46 2.77 51.38 02:06:01 PM 1 33.13 0.00 4.42 2.76 2.76 56.94 02:07:01 PM all 36.05 0.00 4.19 2.71 2.76 54.29 02:07:01 PM 0 49.82 0.00 4.65 2.56 2.70 40.27 02:07:01 PM 1 22.36 0.00 3.73 2.86 2.83 68.22 02:08:01 PM all 35.69 0.00 2.73 0.95 2.79 57.84 02:08:01 PM 0 38.28 0.00 2.82 0.82 2.87 55.21 02:08:01 PM 1 33.10 0.00 2.64 1.07 2.71 60.48 02:09:01 PM all 38.19 0.00 2.67 0.17 2.00 56.96 02:09:01 PM 0 65.40 0.00 3.85 0.23 2.34 28.18 02:09:01 PM 1 11.13 0.00 1.50 0.12 1.67 85.59 02:10:01 PM all 33.51 0.00 2.64 0.55 2.00 61.30 02:10:01 PM 0 40.78 0.00 3.19 0.50 2.03 53.50 02:10:01 PM 1 26.26 0.00 2.08 0.61 1.97 69.08 02:11:01 PM all 36.97 0.00 3.17 0.74 1.77 57.35 02:11:01 PM 0 56.86 0.00 4.03 0.56 1.99 36.56 02:11:01 PM 1 17.11 0.00 2.32 0.91 1.56 78.10 Average: all 36.85 0.01 4.26 2.64 2.62 53.63 Average: 0 47.77 0.01 4.70 2.49 2.66 42.37 Average: 1 25.96 0.00 3.81 2.78 2.57 64.87