---> uname -a: Linux prd-centos8-builder-2c-1g-414.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 588 5015 19 2095 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:c7:95:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec7:9537/64 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) 01/14/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 491.87 232.84 259.02 11620.61 44449.78 09:06:01 PM 113.00 0.70 112.30 92.92 10225.25 09:07:01 PM 32.36 0.10 32.26 3.60 1215.23 09:08:01 PM 33.09 1.12 31.97 69.84 930.39 Average: 167.57 58.69 108.89 2946.62 14204.61 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5304956 7018804 2579488 32.72 2688 1886524 723844 8.10 195656 2039324 159892 09:06:01 PM 5215848 7042256 2668596 33.85 2688 1992200 651068 7.29 224180 2068988 22428 09:07:01 PM 5167884 6994560 2716560 34.45 2688 1992316 710792 7.96 227360 2113976 9744 09:08:01 PM 5069968 6908420 2814476 35.70 2688 2003572 782976 8.76 397496 2040584 28300 Average: 5189664 6991010 2694780 34.18 2688 1968653 717170 8.03 261173 2065718 55091 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 290.55 153.22 1911.14 65.06 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 33.76 27.93 204.46 9.36 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 24.45 21.85 19.98 8.06 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 30.17 24.53 28.00 15.97 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 94.73 56.88 540.88 24.61 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) 01/14/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 46.99 3.01 23.68 7.39 0.11 18.83 09:05:01 PM 0 53.15 1.38 15.95 7.34 0.12 22.06 09:05:01 PM 1 40.69 4.67 31.57 7.44 0.10 15.53 09:06:01 PM all 39.90 0.00 3.35 1.22 0.10 55.43 09:06:01 PM 0 41.49 0.00 3.63 1.30 0.10 53.48 09:06:01 PM 1 38.31 0.00 3.08 1.15 0.10 57.37 09:07:01 PM all 38.93 0.00 2.70 0.20 0.09 58.08 09:07:01 PM 0 26.19 0.00 2.28 0.17 0.08 71.28 09:07:01 PM 1 51.71 0.00 3.12 0.23 0.10 44.84 09:08:01 PM all 41.67 0.00 3.14 0.21 0.10 54.88 09:08:01 PM 0 23.73 0.00 2.71 0.15 0.10 73.32 09:08:01 PM 1 59.66 0.00 3.58 0.27 0.10 36.40 Average: all 41.85 0.74 8.14 2.23 0.10 46.95 Average: 0 36.08 0.34 6.11 2.22 0.10 55.14 Average: 1 47.64 1.14 10.17 2.23 0.10 38.72