---> uname -a: Linux prd-centos8-builder-4c-4g-35363.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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 858 11622 19 3281 14555 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:27:08:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe27:854/64 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) 08/13/2025 _x86_64_ (4 CPU) 18:46:42 LINUX RESTART (4 CPU) 06:47:02 PM tps rtps wtps bread/s bwrtn/s 06:48:01 PM 406.30 165.57 240.73 6652.83 13712.72 06:49:01 PM 272.30 13.21 259.09 2149.78 18180.69 06:50:01 PM 1078.34 0.05 1078.29 14.13 35808.01 06:51:01 PM 33.56 2.27 31.29 627.23 2309.62 Average: 447.82 44.78 403.05 2343.12 17519.22 06:47:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 PM 13414740 15133140 2726792 16.89 2688 1923368 833688 4.85 185644 2168336 175588 06:49:01 PM 11688296 14289220 4453236 27.59 2688 2690472 1817036 10.57 215536 3588532 524724 06:50:01 PM 11074908 14010720 5066624 31.39 2688 2974404 1974740 11.49 258828 4008368 32 06:51:01 PM 11948844 14938244 4192688 25.97 2688 3027596 788352 4.59 446388 2954080 33944 Average: 12031697 14592831 4109835 25.46 2688 2653960 1353454 7.87 276599 3179829 183572 06:47:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM eth0 456.73 245.26 1928.00 74.65 0.00 0.00 0.00 0.00 06:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 PM eth0 1329.01 990.30 2487.86 288.42 0.00 0.00 0.00 0.00 06:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 PM eth0 1264.48 928.69 665.44 305.65 0.00 0.00 0.00 0.00 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM eth0 30.53 28.66 267.92 9.29 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 771.51 549.50 1334.83 169.90 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) 08/13/2025 _x86_64_ (4 CPU) 18:46:42 LINUX RESTART (4 CPU) 06:47:02 PM CPU %user %nice %system %iowait %steal %idle 06:48:01 PM all 24.33 1.70 18.09 3.65 0.13 52.10 06:48:01 PM 0 14.18 2.53 19.83 3.93 0.14 59.40 06:48:01 PM 1 36.96 1.30 16.99 3.33 0.14 41.29 06:48:01 PM 2 25.06 1.37 18.45 4.43 0.12 50.56 06:48:01 PM 3 21.10 1.61 17.09 2.91 0.14 57.16 06:49:01 PM all 29.90 0.00 6.25 1.86 0.14 61.86 06:49:01 PM 0 29.95 0.00 5.81 1.72 0.15 62.38 06:49:01 PM 1 55.46 0.00 6.53 2.49 0.15 35.37 06:49:01 PM 2 18.32 0.00 6.13 1.77 0.14 73.64 06:49:01 PM 3 15.79 0.00 6.52 1.47 0.12 76.11 06:50:01 PM all 29.35 0.00 5.68 4.35 0.13 60.48 06:50:01 PM 0 36.64 0.00 5.99 1.63 0.12 55.63 06:50:01 PM 1 47.36 0.00 4.40 0.12 0.15 47.97 06:50:01 PM 2 17.12 0.00 7.49 13.79 0.12 61.47 06:50:01 PM 3 16.17 0.00 4.88 1.94 0.12 76.90 06:51:01 PM all 31.42 0.00 1.01 0.17 0.11 67.29 06:51:01 PM 0 43.48 0.00 1.25 0.33 0.13 54.80 06:51:01 PM 1 54.84 0.00 0.94 0.00 0.12 44.11 06:51:01 PM 2 15.91 0.00 1.07 0.35 0.10 82.57 06:51:01 PM 3 11.39 0.00 0.77 0.00 0.10 87.74 Average: all 28.77 0.42 7.71 2.50 0.13 60.48 Average: 0 31.13 0.63 8.17 1.89 0.14 58.05 Average: 1 48.70 0.32 7.17 1.47 0.14 42.19 Average: 2 19.08 0.34 8.23 5.07 0.12 67.16 Average: 3 16.08 0.40 7.27 1.57 0.12 74.57