---> uname -a: Linux prd-centos8-builder-2c-1g-31165.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 569 5037 19 2091 6823 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:87:8c:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe87:8c9e/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) 07/28/2025 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 216.93 94.15 122.78 937.55 8785.95 12:06:01 AM 87.92 1.00 86.92 101.58 7865.52 12:07:01 AM 21.50 0.10 21.40 8.27 819.30 12:08:01 AM 32.61 0.50 32.11 49.19 932.19 Average: 89.74 23.94 65.80 274.18 4600.92 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5231140 7041384 2653304 33.65 2688 1977068 691760 7.74 195764 2094176 182744 12:06:01 AM 5130396 6952748 2754048 34.93 2688 1988316 763124 8.54 226748 2157104 7636 12:07:01 AM 5210324 7034424 2674120 33.92 2688 1989852 691432 7.74 227608 2074932 24 12:08:01 AM 5221896 7050540 2662548 33.77 2688 1993756 658692 7.37 405196 1886148 21536 Average: 5198439 7019774 2686005 34.07 2688 1987248 701252 7.85 263829 2053090 52985 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 141.27 95.15 1121.61 12.17 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 30.56 25.78 51.80 8.87 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.96 23.13 21.53 11.77 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 34.83 26.65 30.77 13.08 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 58.66 42.68 306.46 11.47 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) 07/28/2025 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 37.60 1.42 16.11 6.55 0.12 38.21 12:05:01 AM 0 38.78 1.18 13.45 6.87 0.12 39.60 12:05:01 AM 1 36.42 1.66 18.78 6.22 0.12 36.81 12:06:01 AM all 36.06 0.00 2.79 3.16 0.08 57.91 12:06:01 AM 0 37.85 0.00 2.73 3.30 0.08 56.04 12:06:01 AM 1 34.27 0.00 2.85 3.03 0.08 59.77 12:07:01 AM all 35.51 0.00 2.61 0.45 0.08 61.35 12:07:01 AM 0 27.55 0.00 2.33 0.38 0.08 69.65 12:07:01 AM 1 43.47 0.00 2.88 0.52 0.08 53.05 12:08:01 AM all 42.27 0.00 3.07 0.40 0.11 54.16 12:08:01 AM 0 23.10 0.00 2.56 0.23 0.12 73.99 12:08:01 AM 1 61.47 0.00 3.58 0.57 0.10 34.28 Average: all 37.86 0.35 6.11 2.63 0.10 52.95 Average: 0 31.80 0.29 5.25 2.69 0.10 59.87 Average: 1 43.94 0.41 6.98 2.57 0.10 46.01