---> uname -a: Linux prd-centos8-builder-2c-1g-2200.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 564 5047 19 2088 6829 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:c0:fc:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec0:fcab/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) 03/15/2026 _x86_64_ (2 CPU) 15:03:17 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 227.84 68.21 159.62 699.29 11354.81 03:06:01 PM 53.74 0.35 53.39 43.73 4102.07 03:07:01 PM 26.99 1.12 25.87 69.84 948.22 Average: 102.16 22.98 79.18 268.57 5435.57 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5141964 6957924 2742472 34.78 2688 1983080 726840 8.14 199728 2169832 88688 03:06:01 PM 5081728 6902908 2802708 35.55 2688 1987436 786404 8.80 227672 2201980 8864 03:07:01 PM 5194816 7016972 2689620 34.11 2688 1988204 680624 7.62 397472 1919432 7560 Average: 5139503 6959268 2744933 34.81 2688 1986240 731289 8.19 274957 2097081 35037 03:04:02 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 75.86 55.02 1005.65 14.10 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 32.18 27.28 47.91 10.17 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 37.32 29.99 36.48 10.46 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 48.30 37.33 359.78 11.57 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) 03/15/2026 _x86_64_ (2 CPU) 15:03:17 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 39.09 1.19 12.39 3.51 0.21 43.61 03:05:01 PM 0 46.17 1.33 13.44 3.40 0.15 35.50 03:05:01 PM 1 32.03 1.04 11.34 3.62 0.27 51.70 03:06:01 PM all 40.34 0.00 3.11 0.51 0.10 55.93 03:06:01 PM 0 52.06 0.00 3.29 0.47 0.10 44.08 03:06:01 PM 1 28.65 0.00 2.93 0.56 0.10 67.76 03:07:01 PM all 36.69 0.00 2.97 0.17 0.09 60.08 03:07:01 PM 0 43.86 0.00 3.13 0.20 0.08 52.73 03:07:01 PM 1 29.53 0.00 2.80 0.15 0.10 67.42 Average: all 38.71 0.39 6.10 1.38 0.13 53.29 Average: 0 47.38 0.44 6.56 1.34 0.11 44.18 Average: 1 30.05 0.34 5.64 1.42 0.16 62.39