---> uname -a: Linux prd-centos8-builder-4c-4g-8293.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 741 12229 19 2792 14673 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:a0:e9:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea0:e975/64 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) 11/02/2025 _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 305.47 94.62 210.85 3852.82 11600.80 03:53:01 PM 332.40 6.44 325.96 1370.50 14286.08 03:54:01 PM 86.09 1.02 85.07 136.35 10460.21 Average: 241.33 34.02 207.32 1786.35 12116.21 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12845812 14794236 3295720 20.42 2688 2145744 1145544 6.66 205136 2681228 204524 03:53:01 PM 10797928 13226268 5343604 33.10 2688 2617008 2773976 16.14 334216 4556540 296864 03:54:01 PM 12534096 15045232 3607436 22.35 2688 2698496 903268 5.25 689040 2471400 124192 Average: 12059279 14355245 4082253 25.29 2688 2487083 1607596 9.35 409464 3236389 208527 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 209.08 167.72 2393.12 32.13 0.00 0.00 0.00 0.00 03:53:01 PM lo 87.01 87.01 82.80 82.80 0.00 0.00 0.00 0.00 03:53:01 PM eth0 369.26 287.13 5297.75 38.40 0.00 0.00 0.00 0.00 03:54:01 PM lo 953.23 953.23 950.85 950.85 0.00 0.00 0.00 0.00 03:54:01 PM eth0 141.42 119.06 325.89 644.22 0.00 0.00 0.00 0.00 Average: lo 346.71 346.71 344.51 344.51 0.00 0.00 0.00 0.00 Average: eth0 239.95 191.33 2672.85 238.22 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) 11/02/2025 _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 25.77 0.77 13.28 1.91 0.12 58.16 03:52:01 PM 0 16.13 0.94 15.68 3.66 0.12 63.48 03:52:01 PM 1 29.21 0.75 11.92 1.57 0.10 56.44 03:52:01 PM 2 22.80 0.67 11.78 0.75 0.12 63.88 03:52:01 PM 3 34.93 0.72 13.74 1.64 0.13 48.84 03:53:01 PM all 68.17 0.00 2.46 1.40 0.12 27.85 03:53:01 PM 0 68.16 0.00 2.89 0.43 0.12 28.40 03:53:01 PM 1 72.31 0.00 1.89 0.65 0.13 25.02 03:53:01 PM 2 65.41 0.00 2.22 2.32 0.12 29.92 03:53:01 PM 3 66.78 0.00 2.84 2.21 0.12 28.06 03:54:01 PM all 44.49 0.00 2.45 0.40 0.10 52.57 03:54:01 PM 0 40.27 0.00 2.73 0.15 0.10 56.75 03:54:01 PM 1 47.43 0.00 1.97 0.38 0.10 50.11 03:54:01 PM 2 42.77 0.00 2.50 0.42 0.08 54.23 03:54:01 PM 3 47.48 0.00 2.60 0.64 0.10 49.19 Average: all 46.15 0.26 6.06 1.24 0.11 46.18 Average: 0 41.55 0.31 7.09 1.42 0.11 49.52 Average: 1 49.68 0.25 5.26 0.87 0.11 43.84 Average: 2 43.66 0.22 5.50 1.17 0.11 49.34 Average: 3 49.73 0.24 6.39 1.49 0.12 42.02