---> uname -a: Linux prd-centos8-builder-4c-4g-27598.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 1441 11525 19 2796 13972 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:d5:ee:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed5:eeb2/64 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) 07/12/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:02 PM 332.59 75.12 257.46 3574.81 11852.58 01:39:01 PM 246.72 5.59 241.13 1322.99 14943.28 01:40:01 PM 69.31 2.92 66.39 103.57 8746.63 01:41:01 PM 31.21 0.47 30.74 63.99 4485.24 Average: 169.65 21.09 148.56 1266.15 9986.72 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:02 PM 12711736 14702856 3429788 21.25 2688 2187588 1171184 6.81 206416 2810096 252636 01:39:01 PM 11243408 13627080 4898116 30.34 2688 2572968 2270008 13.21 331292 4116728 222608 01:40:01 PM 11872368 14377896 4269156 26.45 2688 2692888 1473268 8.57 548072 3271236 112144 01:41:01 PM 11789532 14293788 4351992 26.96 2688 2691076 1562704 9.09 753444 3147272 22600 Average: 11904261 14250405 4237263 26.25 2688 2536130 1619291 9.42 459806 3336333 152497 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:02 PM eth0 287.99 214.48 3157.77 37.71 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.15 0.15 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 PM eth0 377.64 275.89 5256.88 37.90 0.00 0.00 0.00 0.00 01:40:01 PM lo 993.74 993.74 994.57 994.57 0.00 0.00 0.00 0.00 01:40:01 PM eth0 217.23 132.26 444.54 65.02 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 72.67 36.93 28.08 186.27 0.00 0.00 0.00 0.00 Average: lo 249.51 249.51 249.69 249.69 0.00 0.00 0.00 0.00 Average: eth0 238.31 164.43 2209.34 81.90 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) 07/12/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:02 PM all 27.14 0.56 10.63 3.07 0.10 58.50 01:38:02 PM 0 30.22 0.60 13.33 2.94 0.10 52.81 01:38:02 PM 1 21.67 0.33 6.87 2.55 0.10 68.48 01:38:02 PM 2 32.56 0.47 9.16 3.08 0.10 54.63 01:38:02 PM 3 24.14 0.84 13.18 3.72 0.10 58.02 01:39:01 PM all 69.63 0.00 2.22 1.89 0.12 26.14 01:39:01 PM 0 69.58 0.00 2.65 2.00 0.12 25.65 01:39:01 PM 1 72.45 0.00 2.30 2.45 0.12 22.69 01:39:01 PM 2 63.63 0.00 2.57 2.57 0.12 31.12 01:39:01 PM 3 72.89 0.00 1.36 0.54 0.12 25.09 01:40:01 PM all 63.13 0.00 2.38 1.34 0.12 33.02 01:40:01 PM 0 53.52 0.00 3.18 0.18 0.10 43.01 01:40:01 PM 1 67.60 0.00 1.37 2.98 0.13 27.92 01:40:01 PM 2 63.76 0.00 2.51 1.98 0.13 31.62 01:40:01 PM 3 67.64 0.00 2.48 0.23 0.10 29.55 01:41:01 PM all 15.67 0.00 1.23 0.55 0.05 82.50 01:41:01 PM 0 10.71 0.00 0.92 1.23 0.07 87.07 01:41:01 PM 1 8.77 0.00 0.97 0.17 0.03 90.07 01:41:01 PM 2 14.68 0.00 1.23 0.57 0.03 83.48 01:41:01 PM 3 28.50 0.00 1.80 0.23 0.05 69.41 Average: all 43.77 0.14 4.12 1.71 0.10 50.16 Average: 0 40.87 0.15 5.03 1.59 0.10 52.26 Average: 1 42.46 0.08 2.88 2.03 0.10 52.45 Average: 2 43.56 0.12 3.87 2.04 0.10 50.31 Average: 3 48.19 0.21 4.71 1.18 0.09 45.61