---> uname -a: Linux prd-centos8-builder-2c-1g-6743.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 581 5023 19 2095 6812 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:b0:02:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feb0:2d3/64 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) 10/27/2025 _x86_64_ (2 CPU) 20:03:22 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 259.52 125.45 134.08 2933.64 5625.45 08:06:02 PM 107.20 0.03 107.16 0.27 8746.85 08:07:01 PM 52.92 0.53 52.40 55.85 4933.15 08:08:01 PM 30.78 0.27 30.51 41.86 1151.84 08:09:01 PM 19.96 0.47 19.49 48.52 575.61 Average: 94.21 25.43 68.78 617.86 4204.18 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5400712 6996900 2483732 31.50 2688 1778320 764316 8.56 194400 1980012 70988 08:06:02 PM 5154436 6988976 2730008 34.63 2688 2000816 743800 8.33 203176 2159364 135000 08:07:01 PM 5149528 6973952 2734916 34.69 2688 1990236 733408 8.21 222848 2140780 21540 08:08:01 PM 5217280 7044376 2667164 33.83 2688 1992760 686148 7.68 226472 2068800 8844 08:09:01 PM 5134980 6965524 2749464 34.87 2688 1996196 746104 8.35 396772 1980608 10708 Average: 5211387 6993946 2673057 33.90 2688 1951666 734755 8.23 248734 2065913 49416 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 277.30 144.84 1607.13 63.39 0.00 0.00 0.00 0.00 08:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 PM eth0 34.34 26.01 461.85 6.15 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 14.42 13.56 34.92 5.08 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 21.26 20.01 19.21 11.07 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 17.71 15.89 14.05 7.64 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 73.20 44.16 428.73 18.71 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) 10/27/2025 _x86_64_ (2 CPU) 20:03:22 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 27.71 2.54 18.83 24.73 0.17 26.02 08:05:01 PM 0 30.47 2.07 17.92 21.98 0.19 27.37 08:05:01 PM 1 24.94 3.01 19.75 27.48 0.15 24.67 08:06:02 PM all 27.22 0.00 3.26 9.25 0.12 60.15 08:06:02 PM 0 12.62 0.00 2.26 5.77 0.12 79.22 08:06:02 PM 1 41.87 0.00 4.26 12.74 0.13 41.00 08:07:01 PM all 21.53 0.00 1.76 9.81 0.15 66.74 08:07:01 PM 0 16.97 0.00 1.73 10.25 0.15 70.90 08:07:01 PM 1 26.12 0.00 1.79 9.37 0.15 62.57 08:08:01 PM all 38.41 0.00 2.36 1.51 0.12 57.60 08:08:01 PM 0 30.10 0.00 2.07 1.65 0.10 66.09 08:08:01 PM 1 46.69 0.00 2.66 1.37 0.13 49.15 08:09:01 PM all 23.46 0.00 1.81 7.75 0.13 66.84 08:09:01 PM 0 16.55 0.00 1.66 3.92 0.13 77.73 08:09:01 PM 1 30.40 0.00 1.97 11.60 0.13 55.90 Average: all 27.68 0.50 5.58 10.57 0.14 55.52 Average: 0 21.31 0.41 5.10 8.67 0.14 64.37 Average: 1 34.07 0.60 6.06 12.48 0.14 46.65