---> uname -a: Linux prd-centos8-builder-4c-4g-2121.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 757 12214 19 2791 14658 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:2a:8d:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2a:8d0f/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) 10/11/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 256.48 96.58 159.90 3867.11 10701.52 03:53:01 PM 368.49 6.51 361.98 1369.14 13857.01 03:54:01 PM 106.03 0.95 105.08 103.05 10334.26 Average: 243.68 34.68 208.99 1779.86 11631.00 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13060308 14930520 3081224 19.09 2688 2069288 1088596 6.33 196036 2485576 139604 03:53:01 PM 11599656 13760372 4541876 28.14 2688 2351404 2034528 11.84 320612 3776340 67888 03:54:01 PM 12521300 15030372 3620232 22.43 2688 2696680 881340 5.13 684636 2489296 168892 Average: 12393755 14573755 3747777 23.22 2688 2372457 1334821 7.77 400428 2917071 125461 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 94.65 73.14 1185.04 19.90 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 302.25 261.23 3351.98 40.36 0.00 0.00 0.00 0.00 03:54:01 PM lo 1036.19 1036.19 1032.96 1032.96 0.00 0.00 0.00 0.00 03:54:01 PM eth0 324.88 207.38 3479.54 651.72 0.00 0.00 0.00 0.00 Average: lo 345.36 345.36 344.28 344.28 0.00 0.00 0.00 0.00 Average: eth0 240.59 180.58 2672.14 237.31 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) 10/11/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.93 0.85 12.53 3.48 0.11 61.10 03:52:01 PM 0 22.63 0.84 12.35 4.03 0.10 60.05 03:52:01 PM 1 9.77 0.92 12.14 2.75 0.10 74.32 03:52:01 PM 2 16.92 0.96 13.83 4.21 0.13 63.94 03:52:01 PM 3 38.37 0.67 11.81 2.91 0.12 46.12 03:53:01 PM all 68.38 0.00 2.47 1.72 0.13 27.30 03:53:01 PM 0 66.82 0.00 3.18 2.14 0.13 27.73 03:53:01 PM 1 58.57 0.00 3.47 2.45 0.13 35.38 03:53:01 PM 2 77.59 0.00 1.34 0.89 0.12 20.07 03:53:01 PM 3 70.51 0.00 1.91 1.41 0.13 26.05 03:54:01 PM all 51.62 0.00 2.78 0.73 0.10 44.77 03:54:01 PM 0 49.13 0.00 3.01 0.50 0.10 47.25 03:54:01 PM 1 49.91 0.00 1.77 0.75 0.10 47.47 03:54:01 PM 2 60.45 0.00 3.04 1.28 0.10 35.13 03:54:01 PM 3 47.02 0.00 3.30 0.39 0.10 49.20 Average: all 47.32 0.28 5.93 1.98 0.11 44.38 Average: 0 46.19 0.28 6.18 2.23 0.11 45.01 Average: 1 39.41 0.31 5.79 1.98 0.11 52.39 Average: 2 51.70 0.32 6.06 2.12 0.12 39.68 Average: 3 51.97 0.22 5.68 1.57 0.12 40.45