---> uname -a: Linux prd-centos8-builder-2c-1g-252.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 583 5019 19 2096 6809 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:6f:a6:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe6f:a6e6/64 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) 12/20/2025 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 364.46 155.09 209.37 5168.21 16094.83 05:06:01 AM 101.10 0.72 100.38 93.44 9475.69 05:07:01 AM 32.46 0.10 32.36 3.60 1500.75 05:08:01 AM 31.83 0.97 30.86 65.99 884.62 Average: 132.46 39.22 93.24 1332.76 6989.08 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5281888 7019640 2602548 33.01 2688 1909928 700380 7.84 194920 2063848 172652 05:06:01 AM 5189116 7016884 2695320 34.19 2688 1993172 683232 7.65 224872 2097076 22384 05:07:01 AM 5188644 7016168 2695792 34.19 2688 1993284 696948 7.80 226880 2094352 4 05:08:01 AM 5077896 6914708 2806540 35.60 2688 2002008 780308 8.74 396720 2035900 25836 Average: 5184386 6991850 2700050 34.25 2688 1974598 715217 8.01 260848 2072794 55219 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 276.69 157.76 1917.77 66.06 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 34.31 29.22 201.69 9.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 23.56 20.56 19.73 7.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 35.91 27.56 27.57 16.46 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 92.61 58.78 541.68 24.87 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) 12/20/2025 _x86_64_ (2 CPU) 05:03:33 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 39.20 2.66 21.11 7.83 0.13 29.08 05:05:01 AM 0 36.90 3.03 21.02 8.85 0.14 30.07 05:05:01 AM 1 41.50 2.28 21.20 6.82 0.12 28.09 05:06:01 AM all 39.17 0.00 3.61 1.55 0.12 55.55 05:06:01 AM 0 44.51 0.00 3.93 1.92 0.12 49.53 05:06:01 AM 1 33.83 0.00 3.29 1.18 0.13 61.56 05:07:01 AM all 38.39 0.00 2.32 0.31 0.12 58.87 05:07:01 AM 0 53.23 0.00 2.38 0.43 0.10 43.86 05:07:01 AM 1 23.55 0.00 2.25 0.18 0.13 73.88 05:08:01 AM all 42.42 0.00 3.17 0.22 0.12 54.06 05:08:01 AM 0 63.65 0.00 3.74 0.30 0.13 32.18 05:08:01 AM 1 21.26 0.00 2.61 0.15 0.12 75.87 Average: all 39.79 0.65 7.49 2.45 0.12 49.49 Average: 0 49.62 0.75 7.71 2.85 0.12 38.95 Average: 1 29.97 0.56 7.26 2.06 0.13 60.02