---> uname -a: Linux prd-centos8-docker-8c-8g-24075.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 27552 19 3346 30451 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:1f:34:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe1f:3407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:8f:ab:ad brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/27/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 213.25 15.05 198.20 3719.11 10404.73 06:04:01 AM 270.73 5.10 265.63 207.66 25705.30 Average: 241.99 10.07 231.92 1963.24 18055.65 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29007104 30906668 3648608 11.17 2688 2216244 1667184 4.95 164904 3022480 149560 06:04:01 AM 28254516 31221004 4401196 13.48 2688 3274756 1434028 4.25 731932 3178528 534968 Average: 28630810 31063836 4024902 12.33 2688 2745500 1550606 4.60 448418 3100504 342264 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 320.13 251.69 1885.81 55.55 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 492.42 374.83 3858.34 3791.51 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 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 406.28 313.26 2872.16 1923.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/27/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.31 0.00 1.20 0.79 0.07 83.64 06:03:01 AM 0 6.33 0.00 0.55 0.55 0.07 92.50 06:03:01 AM 1 19.69 0.00 2.21 0.97 0.10 77.03 06:03:01 AM 2 27.86 0.00 1.62 1.17 0.08 69.26 06:03:01 AM 3 11.69 0.00 1.14 1.21 0.08 85.88 06:03:01 AM 4 5.22 0.00 0.84 1.24 0.08 92.62 06:03:01 AM 5 12.45 0.00 0.68 0.40 0.05 86.41 06:03:01 AM 6 19.15 0.00 1.89 0.47 0.07 78.42 06:03:01 AM 7 12.08 0.00 0.65 0.28 0.05 86.94 06:04:01 AM all 15.01 0.00 1.49 1.39 0.08 82.03 06:04:01 AM 0 9.63 0.00 1.37 0.60 0.08 88.32 06:04:01 AM 1 20.37 0.00 1.30 2.29 0.08 75.95 06:04:01 AM 2 18.83 0.00 1.76 2.38 0.08 76.96 06:04:01 AM 3 29.20 0.00 2.27 0.95 0.07 67.51 06:04:01 AM 4 12.22 0.00 0.94 0.32 0.07 86.46 06:04:01 AM 5 11.63 0.00 1.73 1.42 0.08 85.13 06:04:01 AM 6 13.04 0.00 1.36 1.87 0.08 83.65 06:04:01 AM 7 5.16 0.00 1.17 1.27 0.08 92.31 Average: all 14.66 0.00 1.34 1.09 0.08 82.84 Average: 0 7.98 0.00 0.96 0.58 0.08 90.41 Average: 1 20.03 0.00 1.76 1.63 0.09 76.49 Average: 2 23.35 0.00 1.69 1.77 0.08 73.11 Average: 3 20.46 0.00 1.71 1.08 0.08 76.68 Average: 4 8.72 0.00 0.89 0.78 0.08 89.54 Average: 5 12.05 0.00 1.20 0.91 0.07 85.77 Average: 6 16.10 0.00 1.62 1.17 0.08 81.03 Average: 7 8.62 0.00 0.91 0.78 0.07 89.62