---> uname -a: Linux prd-centos8-builder-2c-1g-4875.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 589 4956 19 2154 6804 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:1e:cc:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1e:cc45/64 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) 04/22/2026 _x86_64_ (2 CPU) 13:04:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 301.15 201.60 99.55 10597.65 40281.51 01:07:01 PM 171.12 25.76 145.36 512.31 10781.04 01:08:01 PM 48.63 0.32 48.32 35.99 5519.41 01:09:01 PM 21.18 0.92 20.26 46.53 645.16 Average: 135.53 57.16 78.37 2798.65 14308.58 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5432664 6969380 2451780 31.10 2688 1720144 835584 9.35 186928 1959748 61764 01:07:01 PM 4999184 6891224 2885260 36.59 2688 2058440 812696 9.10 201776 2313036 147692 01:08:01 PM 5022936 6910756 2861508 36.29 2688 2053604 799004 8.94 227852 2261144 7668 01:09:01 PM 5104212 6993240 2780232 35.26 2688 2054828 706936 7.91 397240 2011188 7520 Average: 5139749 6941150 2744695 34.81 2688 1971754 788555 8.83 253449 2136279 56161 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 299.50 143.51 1203.34 64.06 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 86.40 61.07 1316.95 11.43 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 31.57 27.04 29.22 9.48 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 29.13 24.75 29.43 13.55 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 111.66 64.10 644.76 24.63 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) 04/22/2026 _x86_64_ (2 CPU) 13:04:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.82 3.01 20.78 21.75 0.16 14.48 01:06:01 PM 0 36.57 3.11 22.81 22.40 0.17 14.95 01:06:01 PM 1 43.07 2.91 18.76 21.10 0.15 14.02 01:07:01 PM all 36.67 0.47 7.70 5.92 0.12 49.12 01:07:01 PM 0 36.40 0.30 6.46 6.09 0.12 50.63 01:07:01 PM 1 36.95 0.64 8.95 5.74 0.12 47.61 01:08:01 PM all 39.63 0.00 2.87 1.32 0.12 56.07 01:08:01 PM 0 38.85 0.00 2.81 1.48 0.10 56.75 01:08:01 PM 1 40.41 0.00 2.93 1.15 0.13 55.38 01:09:01 PM all 36.42 0.00 2.85 0.96 0.12 59.65 01:09:01 PM 0 35.76 0.00 2.69 1.03 0.12 60.40 01:09:01 PM 1 37.07 0.00 3.01 0.88 0.12 58.91 Average: all 38.13 0.86 8.48 7.41 0.13 45.00 Average: 0 36.90 0.84 8.61 7.66 0.13 45.87 Average: 1 39.36 0.88 8.36 7.15 0.13 44.13