---> uname -a: Linux prd-centos8-builder-2c-4g-1738.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 489 1061 17 2115 2898 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:23:67:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe23:675d/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) 05/25/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.05 0.43 61.61 35.32 6244.87 11:07:01 AM 62.84 2.10 60.74 84.39 9838.49 11:08:01 AM 29.26 0.08 29.17 1.87 3692.64 11:09:01 AM 23.85 0.27 23.58 41.86 961.11 11:10:01 AM 15.29 0.00 15.29 0.00 384.14 11:11:01 AM 16.62 0.73 15.89 31.57 625.98 11:12:01 AM 19.89 0.38 19.51 38.65 580.77 Average: 32.86 0.57 32.29 33.38 3195.60 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1327224 3015492 2426448 64.64 2104 1856032 626712 13.05 143944 1991416 161676 11:07:01 AM 1161024 2996968 2592648 69.07 2104 1995296 615676 12.82 148044 2119580 57404 11:08:01 AM 1026088 2938884 2727584 72.66 2104 2071748 670456 13.96 177592 2223036 59600 11:09:01 AM 1070708 2947208 2682964 71.48 2104 2035404 661636 13.78 214172 2141892 8488 11:10:01 AM 1111520 2987004 2642152 70.39 2104 2034424 628556 13.09 214564 2101000 7464 11:11:01 AM 1134688 3011380 2618984 69.77 2104 2035484 606892 12.64 398808 1893048 7620 11:12:01 AM 1103648 2992444 2650024 70.60 2104 2046852 623552 12.98 399916 1921660 28036 Average: 1133557 2984197 2620115 69.80 2104 2010749 633354 13.19 242434 2055947 47184 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 78.62 60.95 968.16 6.56 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 36.49 28.76 259.19 5.47 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 52.98 43.19 662.00 7.38 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.05 13.65 12.67 5.60 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.88 11.56 8.95 4.76 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.06 14.55 16.82 6.05 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.86 13.00 9.24 11.53 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 31.17 26.55 277.33 6.77 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) 05/25/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.14 0.00 4.25 1.90 4.87 53.83 11:06:01 AM 0 38.84 0.00 4.31 1.28 4.98 50.59 11:06:01 AM 1 31.44 0.00 4.20 2.52 4.77 57.08 11:07:01 AM all 36.62 0.00 3.79 1.82 4.22 53.54 11:07:01 AM 0 35.06 0.00 3.24 2.73 4.27 54.70 11:07:01 AM 1 38.19 0.00 4.35 0.90 4.17 52.38 11:08:01 AM all 36.34 0.00 2.41 0.89 3.70 56.66 11:08:01 AM 0 39.98 0.00 2.19 0.92 3.85 53.06 11:08:01 AM 1 32.71 0.00 2.62 0.87 3.56 60.24 11:09:01 AM all 36.06 0.00 2.50 1.15 3.99 56.29 11:09:01 AM 0 47.11 0.00 3.17 1.13 3.95 44.63 11:09:01 AM 1 25.10 0.00 1.84 1.17 4.04 67.85 11:10:01 AM all 35.26 0.00 2.13 0.38 4.05 58.18 11:10:01 AM 0 29.88 0.00 1.66 0.41 4.12 63.93 11:10:01 AM 1 40.67 0.00 2.61 0.36 3.98 52.38 11:11:01 AM all 33.11 0.00 2.68 0.47 4.19 59.54 11:11:01 AM 0 34.78 0.00 2.13 0.64 4.30 58.14 11:11:01 AM 1 31.43 0.00 3.24 0.30 4.08 60.95 11:12:01 AM all 38.13 0.00 3.25 0.63 5.03 52.97 11:12:01 AM 0 41.75 0.00 2.98 0.67 5.08 49.52 11:12:01 AM 1 34.51 0.00 3.51 0.59 4.97 56.42 Average: all 35.81 0.00 3.00 1.04 4.30 55.85 Average: 0 38.19 0.00 2.81 1.11 4.36 53.51 Average: 1 33.43 0.00 3.20 0.96 4.23 58.18