---> uname -a: Linux prd-centos8-builder-2c-1g-1944.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 593 5014 19 2091 6799 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:38:72:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe38:7246/64 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) 01/21/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 480.59 259.35 221.24 12738.57 43759.88 07:06:01 PM 119.18 0.50 118.68 54.12 10520.91 07:07:01 PM 30.74 0.30 30.44 42.39 1354.45 07:08:01 PM 31.88 1.12 30.76 69.86 871.87 Average: 165.60 65.32 100.28 3226.50 14127.48 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5327712 7025172 2556732 32.43 2688 1870412 693720 7.77 194656 2019556 150140 07:06:01 PM 5164560 6986116 2719884 34.50 2688 1987500 702008 7.86 223944 2121308 21732 07:07:01 PM 5164020 6986916 2720424 34.50 2688 1988776 704936 7.89 227436 2118248 4 07:08:01 PM 5075544 6903040 2808900 35.63 2688 1992748 775192 8.68 396148 2037896 20312 Average: 5182959 6975311 2701485 34.26 2688 1959859 718964 8.05 260546 2074252 48047 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 285.80 161.93 1809.23 65.33 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 37.23 30.51 290.64 9.88 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.56 25.66 23.57 9.68 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 31.34 26.21 29.04 16.65 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 95.74 61.08 538.15 25.38 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) 01/21/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 46.66 3.37 24.04 6.85 0.10 18.98 07:05:01 PM 0 47.86 2.41 20.16 6.90 0.10 22.58 07:05:01 PM 1 45.45 4.35 27.95 6.80 0.10 15.35 07:06:01 PM all 40.29 0.00 3.34 1.36 0.11 54.91 07:06:01 PM 0 33.56 0.00 3.43 1.43 0.10 61.48 07:06:01 PM 1 47.00 0.00 3.24 1.28 0.12 48.36 07:07:01 PM all 38.12 0.00 2.65 0.24 0.12 58.87 07:07:01 PM 0 21.06 0.00 2.24 0.20 0.10 76.39 07:07:01 PM 1 55.21 0.00 3.07 0.28 0.13 41.31 07:08:01 PM all 42.06 0.00 3.30 0.20 0.15 54.30 07:08:01 PM 0 28.48 0.00 3.17 0.13 0.13 68.08 07:08:01 PM 1 55.66 0.00 3.43 0.27 0.17 40.48 Average: all 41.75 0.83 8.25 2.14 0.12 46.91 Average: 0 32.67 0.59 7.19 2.14 0.11 57.30 Average: 1 50.86 1.07 9.31 2.13 0.13 36.50