---> uname -a: Linux prd-centos8-builder-2c-1g-2918.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 579 5025 19 2094 6813 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:40:ea:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe40:ea59/64 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) 10/15/2025 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 292.78 143.35 149.43 6970.21 40448.26 03:06:01 PM 165.88 26.91 138.97 325.22 11591.90 03:07:01 PM 55.46 0.32 55.14 43.19 4318.46 03:08:01 PM 22.11 0.30 21.81 25.73 638.93 Average: 133.39 42.30 91.10 1819.57 14139.68 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5454076 6982732 2430360 30.82 2688 1713084 799984 8.96 186296 1943384 91748 03:06:01 PM 5156208 6976748 2728228 34.60 2688 1987096 707396 7.92 199620 2159368 89396 03:07:01 PM 5072060 6897416 2812376 35.67 2688 1991212 788184 8.82 225988 2215144 7652 03:08:01 PM 5129096 6955236 2755340 34.95 2688 1991868 730516 8.18 395320 1988564 7380 Average: 5202860 6953033 2681576 34.01 2688 1920815 756520 8.47 251806 2076615 49044 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 264.99 151.33 1197.02 64.91 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 59.46 43.29 914.96 11.74 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 28.06 24.03 51.57 8.90 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 20.16 17.26 16.36 7.37 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 92.45 58.59 542.27 23.05 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) 10/15/2025 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 33.26 2.97 17.10 33.11 0.14 13.42 03:05:01 PM 0 37.42 3.04 14.44 34.19 0.14 10.78 03:05:01 PM 1 29.03 2.89 19.82 32.01 0.14 16.10 03:06:01 PM all 35.37 0.53 7.67 6.96 0.12 49.35 03:06:01 PM 0 37.49 0.58 8.28 7.09 0.12 46.44 03:06:01 PM 1 33.26 0.48 7.05 6.82 0.12 52.27 03:07:01 PM all 39.58 0.00 2.56 1.67 0.10 56.09 03:07:01 PM 0 59.35 0.00 2.98 1.95 0.12 35.60 03:07:01 PM 1 19.82 0.00 2.13 1.40 0.08 76.57 03:08:01 PM all 29.07 0.00 2.17 3.90 0.10 64.77 03:08:01 PM 0 34.71 0.00 2.37 4.38 0.10 58.44 03:08:01 PM 1 23.43 0.00 1.96 3.41 0.10 71.10 Average: all 34.33 0.86 7.28 11.21 0.11 46.21 Average: 0 42.28 0.89 6.96 11.74 0.12 38.01 Average: 1 26.35 0.82 7.60 10.67 0.11 54.44