---> uname -a: Linux prd-centos8-builder-2c-1g-3085.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 544 5066 19 2089 6849 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:98:61:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe98:6172/64 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) 03/19/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 294.32 138.14 156.18 2675.77 6947.95 12:06:01 PM 98.17 2.17 96.00 108.78 8186.54 12:07:01 PM 47.38 0.35 47.03 43.73 3664.42 12:08:01 PM 21.54 0.73 20.81 31.19 621.98 Average: 115.35 35.35 80.00 714.92 4855.13 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5393028 7089412 2491408 31.60 2688 1869812 617776 6.92 193044 1954916 150276 12:06:01 PM 5164956 6982864 2719480 34.49 2688 1984808 699164 7.83 199536 2152596 87904 12:07:01 PM 5207444 7029104 2676992 33.95 2688 1987792 645148 7.22 226960 2077668 7484 12:08:01 PM 5210660 7033236 2673776 33.91 2688 1988804 649056 7.27 396516 1905788 7508 Average: 5244022 7033654 2640414 33.49 2688 1957804 652786 7.31 254014 2022742 63293 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 198.68 139.10 1364.21 49.51 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.64 36.51 283.57 10.25 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.44 27.60 46.17 8.51 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 26.76 23.24 25.56 8.16 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 75.64 56.62 429.90 19.11 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) 03/19/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 29.64 2.78 19.24 19.73 0.18 28.43 12:05:01 PM 0 27.40 3.68 22.50 20.23 0.17 26.01 12:05:01 PM 1 31.86 1.88 16.01 19.23 0.19 30.83 12:06:01 PM all 24.96 0.00 2.79 8.42 0.13 63.70 12:06:01 PM 0 31.67 0.00 3.02 6.16 0.12 59.02 12:06:01 PM 1 18.25 0.00 2.55 10.68 0.13 68.38 12:07:01 PM all 35.50 0.00 2.84 2.45 0.12 59.09 12:07:01 PM 0 38.33 0.00 2.99 1.52 0.12 57.05 12:07:01 PM 1 32.68 0.00 2.68 3.38 0.12 61.14 12:08:01 PM all 32.55 0.00 2.66 1.72 0.13 62.95 12:08:01 PM 0 36.23 0.00 2.71 2.79 0.13 58.14 12:08:01 PM 1 28.87 0.00 2.60 0.65 0.12 67.76 Average: all 30.67 0.68 6.82 8.02 0.14 53.68 Average: 0 33.45 0.90 7.71 7.60 0.13 50.21 Average: 1 27.90 0.47 5.92 8.44 0.14 57.14