---> uname -a: Linux prd-centos8-builder-2c-1g-4281.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 590 5013 19 2095 6802 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:08:84:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe08:8409/64 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) 01/09/2026 _x86_64_ (2 CPU) 15:03:34 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 368.59 155.13 213.46 6343.49 9355.71 03:06:01 PM 97.68 0.70 96.98 92.89 9340.13 03:07:01 PM 31.99 0.10 31.89 3.60 1252.62 03:08:01 PM 29.70 1.12 28.58 69.86 824.91 Average: 131.99 39.26 92.73 1627.46 5193.70 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5279324 7016192 2605120 33.04 2688 1908860 703080 7.87 194724 2067260 171532 03:06:01 PM 5207916 7034832 2676528 33.95 2688 1992064 686840 7.69 224680 2076788 22376 03:07:01 PM 5177496 7004072 2706948 34.33 2688 1992180 702548 7.86 226600 2107048 8848 03:08:01 PM 5135096 6965548 2749348 34.87 2688 1995500 729128 8.16 395720 1980156 20320 Average: 5199958 7005161 2684486 34.05 2688 1972151 705399 7.90 260431 2057813 55769 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 305.15 170.18 1907.74 67.17 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 36.38 29.37 206.38 9.48 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.29 19.76 18.19 7.28 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 29.45 23.90 26.14 15.16 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 98.32 60.80 539.62 24.77 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) 01/09/2026 _x86_64_ (2 CPU) 15:03:34 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 47.22 2.84 24.61 3.22 0.15 21.95 03:05:01 PM 0 34.65 2.68 27.10 4.00 0.14 31.42 03:05:01 PM 1 59.62 3.00 22.16 2.45 0.16 12.61 03:06:01 PM all 39.76 0.00 4.44 0.79 0.11 54.91 03:06:01 PM 0 44.07 0.00 4.38 0.69 0.12 50.75 03:06:01 PM 1 35.47 0.00 4.49 0.89 0.10 59.05 03:07:01 PM all 39.56 0.00 3.24 0.12 0.09 56.99 03:07:01 PM 0 25.91 0.00 3.09 0.10 0.08 70.82 03:07:01 PM 1 53.19 0.00 3.38 0.13 0.10 43.19 03:08:01 PM all 41.66 0.00 4.44 0.14 0.11 53.65 03:08:01 PM 0 28.80 0.00 3.55 0.08 0.12 67.46 03:08:01 PM 1 54.53 0.00 5.34 0.20 0.10 39.83 Average: all 41.98 0.68 8.97 1.04 0.11 47.22 Average: 0 33.32 0.64 9.26 1.17 0.11 55.49 Average: 1 50.60 0.72 8.68 0.90 0.11 38.98