---> uname -a: Linux prd-centos8-builder-4c-4g-38281.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 1508 11459 19 2795 13906 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:6d:f5:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe6d:f574/64 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) 08/16/2025 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:02 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 235.78 87.89 147.90 3725.92 10538.02 01:39:01 PM 321.99 5.85 316.14 1304.37 14841.97 01:40:01 PM 143.93 3.18 140.75 128.20 10572.30 01:41:01 PM 27.33 0.47 26.87 63.96 4505.78 Average: 182.02 24.08 157.94 1295.34 10112.30 01:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13140748 15000888 3000784 18.59 2688 2059764 985376 5.73 194336 2402360 140308 01:39:01 PM 11409756 13584392 4731776 29.31 2688 2366924 2141016 12.45 319064 3977016 64316 01:40:01 PM 12297588 14797864 3843944 23.81 2688 2687792 1006972 5.86 519032 2877964 109652 01:41:01 PM 11739540 14243904 4401992 27.27 2688 2691596 1596384 9.29 752632 3201228 22680 Average: 12146908 14406762 3994624 24.75 2688 2451519 1432437 8.33 446266 3114642 84239 01:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 161.10 115.06 1293.84 19.62 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 306.23 244.90 3875.04 37.09 0.00 0.00 0.00 0.00 01:40:01 PM lo 857.59 857.59 859.01 859.01 0.00 0.00 0.00 0.00 01:40:01 PM eth0 379.71 250.19 3778.69 75.94 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 72.07 37.56 27.48 186.36 0.00 0.00 0.00 0.00 Average: lo 215.30 215.30 215.66 215.66 0.00 0.00 0.00 0.00 Average: eth0 230.06 162.12 2247.61 80.01 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) 08/16/2025 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:02 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 20.97 0.68 10.16 5.44 0.09 62.65 01:38:01 PM 0 24.71 0.78 11.27 5.44 0.07 57.73 01:38:01 PM 1 15.18 0.66 9.18 2.58 0.10 72.28 01:38:01 PM 2 20.13 0.56 8.83 8.64 0.12 61.71 01:38:01 PM 3 23.85 0.72 11.36 5.11 0.09 58.88 01:39:01 PM all 66.63 0.00 2.31 3.33 0.13 27.59 01:39:01 PM 0 68.28 0.00 2.54 2.76 0.13 26.29 01:39:01 PM 1 61.72 0.00 2.84 5.80 0.15 29.48 01:39:01 PM 2 70.32 0.00 1.77 1.98 0.12 25.82 01:39:01 PM 3 66.23 0.00 2.09 2.79 0.12 28.77 01:40:01 PM all 58.45 0.00 3.01 1.22 0.11 37.20 01:40:01 PM 0 55.30 0.00 2.40 0.60 0.12 41.58 01:40:01 PM 1 62.02 0.00 3.49 2.45 0.12 31.92 01:40:01 PM 2 57.89 0.00 2.45 0.84 0.10 38.72 01:40:01 PM 3 58.60 0.00 3.71 0.97 0.12 36.60 01:41:01 PM all 22.47 0.00 1.08 0.34 0.07 76.04 01:41:01 PM 0 32.91 0.00 1.87 0.17 0.08 64.98 01:41:01 PM 1 13.74 0.00 0.57 0.02 0.07 85.61 01:41:01 PM 2 23.69 0.00 0.90 0.02 0.05 75.34 01:41:01 PM 3 19.53 0.00 1.00 1.15 0.07 78.26 Average: all 42.18 0.17 4.11 2.57 0.10 50.87 Average: 0 45.32 0.19 4.49 2.23 0.10 47.66 Average: 1 38.22 0.16 4.00 2.71 0.11 54.79 Average: 2 43.08 0.14 3.46 2.84 0.10 50.38 Average: 3 42.10 0.18 4.51 2.49 0.10 50.62