---> uname -a: Linux prd-centos8-builder-4c-4g-6983.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 762 12211 19 2788 14652 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:dc:9c:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedc:9ca9/64 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) 10/28/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 245.19 87.96 157.24 3898.58 10753.29 03:53:01 PM 306.80 5.75 301.05 1302.37 13338.15 03:54:01 PM 141.09 0.93 140.16 60.26 10303.15 Average: 231.03 31.55 199.48 1753.95 11464.89 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13028940 14920108 3112584 19.28 2688 2090132 1078516 6.27 195908 2515344 151276 03:53:01 PM 11506280 13649868 4635244 28.72 2688 2336012 2017672 11.74 318356 3881132 46780 03:54:01 PM 12518728 15005788 3622796 22.44 2688 2674844 879280 5.12 512924 2661852 150540 Average: 12351316 14525255 3790208 23.48 2688 2366996 1325156 7.71 342396 3019443 116199 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 133.37 106.61 1519.27 23.21 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 241.05 205.41 2840.99 31.77 0.00 0.00 0.00 0.00 03:54:01 PM lo 1252.76 1252.76 1240.27 1240.27 0.00 0.00 0.00 0.00 03:54:01 PM eth0 221.40 157.67 3441.19 30.10 0.00 0.00 0.00 0.00 Average: lo 417.52 417.52 413.35 413.35 0.00 0.00 0.00 0.00 Average: eth0 198.60 156.56 2600.37 28.36 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) 10/28/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.49 0.67 9.56 3.32 0.12 64.85 03:52:01 PM 0 21.33 0.57 9.32 3.25 0.17 65.37 03:52:01 PM 1 19.86 0.60 9.16 3.86 0.08 66.43 03:52:01 PM 2 25.71 0.85 11.72 3.87 0.13 57.72 03:52:01 PM 3 19.05 0.64 8.05 2.31 0.08 69.87 03:53:01 PM all 67.85 0.00 2.33 2.01 0.13 27.68 03:53:01 PM 0 64.37 0.00 1.74 1.46 0.17 32.26 03:53:01 PM 1 71.90 0.00 3.97 4.09 0.12 19.93 03:53:01 PM 2 65.88 0.00 1.77 1.07 0.12 31.16 03:53:01 PM 3 69.27 0.00 1.82 1.42 0.12 27.36 03:54:01 PM all 51.43 0.00 2.65 0.95 0.12 44.85 03:54:01 PM 0 48.14 0.00 3.01 1.22 0.12 47.51 03:54:01 PM 1 55.03 0.00 2.11 1.12 0.13 41.61 03:54:01 PM 2 45.68 0.00 1.91 0.84 0.12 51.46 03:54:01 PM 3 56.89 0.00 3.55 0.64 0.12 38.81 Average: all 46.93 0.22 4.85 2.09 0.12 45.79 Average: 0 44.61 0.19 4.69 1.98 0.15 48.38 Average: 1 48.94 0.20 5.08 3.02 0.11 42.64 Average: 2 45.77 0.28 5.13 1.92 0.12 46.77 Average: 3 48.40 0.21 4.48 1.46 0.11 45.35