---> uname -a: Linux prd-centos8-builder-2c-1g-36788.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 649 4130 19 2918 6732 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ae:33:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:feae:33b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/26/2026 _x86_64_ (2 CPU) 08:41:27 LINUX RESTART (2 CPU) 08:42:01 AM tps rtps wtps bread/s bwrtn/s 08:43:01 AM 198.85 100.55 98.30 1076.31 7570.64 08:44:02 AM 59.71 6.78 52.92 977.44 5540.58 08:45:01 AM 102.08 0.42 101.66 42.16 19374.48 08:46:01 AM 1.43 0.00 1.43 0.00 25.26 08:47:01 AM 0.32 0.00 0.32 0.00 3.67 08:48:01 AM 0.48 0.00 0.48 0.00 9.07 08:49:01 AM 0.30 0.08 0.22 4.13 3.23 08:50:01 AM 0.60 0.00 0.60 0.00 21.90 08:51:01 AM 83.29 0.50 82.79 64.65 5472.73 Average: 49.58 12.06 37.52 240.90 4196.52 08:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 AM 5440712 7035108 2443732 30.99 2688 1781684 993392 11.12 255720 1893676 56 08:44:02 AM 4589864 6892560 3294580 41.79 2688 2450628 1037736 11.62 269204 2605396 535064 08:45:01 AM 4552364 6857936 3332080 42.26 2688 2453156 1080280 12.09 274016 2612688 4 08:46:01 AM 4546852 6852424 3337592 42.33 2688 2453156 1080280 12.09 274016 2618112 4 08:47:01 AM 4542128 6847700 3342316 42.39 2688 2453156 1080280 12.09 274016 2622896 8 08:48:01 AM 4529680 6835284 3354764 42.55 2688 2453188 1081048 12.10 274196 2634852 8 08:49:01 AM 4523424 6829476 3361020 42.63 2688 2453628 1081460 12.11 274284 2641264 312 08:50:01 AM 4571060 6876568 3313384 42.02 2688 2452924 1004920 11.25 278604 2590484 200 08:51:01 AM 4307068 6961420 3577376 45.37 2688 2763528 681736 7.63 460540 2615272 200644 Average: 4622572 6887608 3261872 41.37 2688 2412783 1013459 11.35 292733 2537182 81811 08:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 AM eth0 52.85 37.64 543.73 8.00 0.00 0.00 0.00 0.00 08:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:02 AM eth0 51.42 41.51 1105.90 4.71 0.00 0.00 0.00 0.00 08:45:01 AM lo 6.13 6.13 11.78 11.78 0.00 0.00 0.00 0.00 08:45:01 AM eth0 9.46 9.56 3.67 12.50 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 AM eth0 0.70 0.65 0.12 0.26 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 AM eth0 0.57 0.58 0.16 0.32 0.00 0.00 0.00 0.00 08:48:01 AM lo 2.17 2.17 6.07 6.07 0.00 0.00 0.00 0.00 08:48:01 AM eth0 1.78 1.77 3.27 3.31 0.00 0.00 0.00 0.00 08:49:01 AM lo 5.01 5.01 9.53 9.53 0.00 0.00 0.00 0.00 08:49:01 AM eth0 3.40 3.20 2.29 7.83 0.00 0.00 0.00 0.00 08:50:01 AM lo 14.60 14.60 25.18 25.18 0.00 0.00 0.00 0.00 08:50:01 AM eth0 10.90 10.23 2.96 24.34 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 61.13 47.32 869.97 11.40 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 5.83 5.83 0.00 0.00 0.00 0.00 Average: eth0 21.38 16.95 281.87 8.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/26/2026 _x86_64_ (2 CPU) 08:41:27 LINUX RESTART (2 CPU) 08:42:01 AM CPU %user %nice %system %iowait %steal %idle 08:43:01 AM all 5.59 1.69 14.62 2.74 0.11 75.26 08:43:01 AM 0 7.12 1.28 12.36 2.83 0.12 76.29 08:43:01 AM 1 4.05 2.09 16.87 2.65 0.10 74.23 08:44:02 AM all 29.68 0.00 3.68 0.78 0.12 65.73 08:44:02 AM 0 55.05 0.00 5.05 0.60 0.12 39.19 08:44:02 AM 1 4.65 0.00 2.33 0.96 0.13 91.93 08:45:01 AM all 3.43 0.00 1.21 2.50 0.11 92.75 08:45:01 AM 0 3.28 0.00 1.40 3.74 0.12 91.46 08:45:01 AM 1 3.57 0.00 1.03 1.26 0.10 94.04 08:46:01 AM all 1.07 0.00 0.37 0.01 0.12 98.44 08:46:01 AM 0 1.06 0.00 0.34 0.00 0.10 98.51 08:46:01 AM 1 1.08 0.00 0.40 0.02 0.13 98.37 08:47:01 AM all 1.07 0.00 0.34 0.00 0.11 98.48 08:47:01 AM 0 0.53 0.00 0.07 0.00 0.05 99.35 08:47:01 AM 1 1.62 0.00 0.61 0.00 0.17 97.60 08:48:01 AM all 1.05 0.00 0.39 0.00 0.11 98.45 08:48:01 AM 0 1.03 0.00 0.42 0.00 0.12 98.44 08:48:01 AM 1 1.08 0.00 0.37 0.00 0.10 98.45 08:49:01 AM all 1.47 0.00 0.48 0.00 0.13 97.91 08:49:01 AM 0 1.28 0.00 0.44 0.00 0.13 98.15 08:49:01 AM 1 1.67 0.00 0.52 0.00 0.13 97.68 08:50:01 AM all 2.09 0.00 0.80 0.01 0.13 96.97 08:50:01 AM 0 1.97 0.00 0.76 0.02 0.12 97.14 08:50:01 AM 1 2.22 0.00 0.84 0.00 0.13 96.81 08:51:01 AM all 39.86 0.00 4.22 1.65 0.14 54.13 08:51:01 AM 0 41.58 0.00 4.46 1.21 0.17 52.59 08:51:01 AM 1 38.13 0.00 3.98 2.08 0.12 55.69 Average: all 9.55 0.19 2.90 0.85 0.12 86.39 Average: 0 12.60 0.14 2.81 0.93 0.12 83.41 Average: 1 6.49 0.23 2.99 0.78 0.13 89.38