---> uname -a: Linux prd-centos8-builder-2c-1g-3410.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: 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 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 572 5035 19 2091 6821 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:50:cc:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe50:cc2f/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) 01/27/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 420.93 283.54 137.39 14736.44 40137.29 02:06:01 PM 119.73 0.13 119.60 2.40 9571.79 02:07:01 PM 63.59 0.70 62.89 93.18 5461.62 02:08:01 PM 23.69 0.07 23.63 3.07 840.97 02:09:01 PM 30.53 1.12 29.41 69.86 837.01 Average: 131.70 57.12 74.58 2981.28 11370.34 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5509196 7049060 2375240 30.13 2688 1723128 726368 8.13 193492 1876100 73980 02:06:01 PM 5167812 6984248 2716624 34.46 2688 1983284 750536 8.40 197408 2149952 119260 02:07:01 PM 5085248 6914324 2799188 35.50 2688 1995300 796588 8.92 226104 2199244 14964 02:08:01 PM 5170628 6993260 2713808 34.42 2688 1988720 714764 8.00 226932 2113504 7384 02:09:01 PM 5117588 6945624 2766848 35.09 2688 1993516 753892 8.44 395748 1997148 20324 Average: 5210094 6977303 2674342 33.92 2688 1936790 748430 8.38 247937 2067190 47182 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 289.75 157.33 1176.41 63.21 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 133.51 95.43 920.25 11.78 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 27.25 23.50 46.55 8.17 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 23.29 20.86 20.22 7.02 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 32.88 23.31 24.88 15.30 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 101.34 64.09 437.67 21.10 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) 01/27/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 34.79 3.40 25.00 16.96 0.13 19.72 02:05:01 PM 0 34.79 3.70 26.04 17.87 0.14 17.46 02:05:01 PM 1 34.78 3.11 23.95 16.04 0.12 21.99 02:06:01 PM all 29.75 0.00 3.23 3.18 0.12 63.74 02:06:01 PM 0 33.62 0.00 3.60 3.50 0.12 59.15 02:06:01 PM 1 25.88 0.00 2.85 2.85 0.12 68.31 02:07:01 PM all 34.34 0.00 2.55 1.64 0.12 61.36 02:07:01 PM 0 40.57 0.00 2.55 1.35 0.13 55.40 02:07:01 PM 1 28.11 0.00 2.54 1.93 0.10 67.32 02:08:01 PM all 34.90 0.00 2.51 0.28 0.09 62.21 02:08:01 PM 0 45.67 0.00 2.83 0.32 0.10 51.08 02:08:01 PM 1 24.16 0.00 2.19 0.25 0.08 73.32 02:09:01 PM all 36.54 0.00 2.55 0.27 0.11 60.54 02:09:01 PM 0 48.85 0.00 2.77 0.35 0.10 47.93 02:09:01 PM 1 24.24 0.00 2.33 0.18 0.12 73.13 Average: all 34.06 0.67 7.10 4.42 0.11 53.65 Average: 0 40.72 0.73 7.50 4.63 0.12 46.30 Average: 1 27.40 0.61 6.70 4.20 0.11 60.98