---> uname -a: Linux prd-centos8-docker-8c-8g-35218.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 28217 19 2668 30437 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:6e:92:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe6e:92dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:c3:11:98 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) 08/13/2025 _x86_64_ (8 CPU) 11:26:09 LINUX RESTART (8 CPU) 11:27:01 AM tps rtps wtps bread/s bwrtn/s 11:28:01 AM 266.09 17.69 248.40 3770.21 12696.05 11:29:01 AM 146.12 1.72 144.40 372.68 12781.36 Average: 206.11 9.71 196.40 2071.44 12738.70 11:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 AM 27833404 29991616 4822308 14.77 2688 2470624 2852996 8.46 226112 4107032 281816 11:29:01 AM 28948440 31220060 3707272 11.35 2688 2578344 1405472 4.17 447404 2755784 61920 Average: 28390922 30605838 4264790 13.06 2688 2524484 2129234 6.32 336758 3431408 171868 11:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 394.27 311.95 5119.03 58.43 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 138.62 122.94 1240.06 31.09 0.00 0.00 0.00 0.00 11:29:01 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 266.44 217.44 3179.54 44.76 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) 08/13/2025 _x86_64_ (8 CPU) 11:26:09 LINUX RESTART (8 CPU) 11:27:01 AM CPU %user %nice %system %iowait %steal %idle 11:28:01 AM all 25.54 0.00 1.46 0.76 0.08 72.16 11:28:01 AM 0 27.60 0.00 1.47 0.48 0.12 70.34 11:28:01 AM 1 14.72 0.00 1.40 1.24 0.07 82.58 11:28:01 AM 2 33.49 0.00 1.34 0.90 0.08 64.19 11:28:01 AM 3 23.91 0.00 1.94 1.05 0.08 73.01 11:28:01 AM 4 13.85 0.00 0.84 0.35 0.05 84.91 11:28:01 AM 5 32.20 0.00 1.47 0.52 0.07 65.75 11:28:01 AM 6 36.25 0.00 2.31 1.34 0.07 60.04 11:28:01 AM 7 22.30 0.00 0.95 0.20 0.07 76.48 11:29:01 AM all 30.48 0.00 1.30 0.41 0.08 67.72 11:29:01 AM 0 19.85 0.00 1.42 0.03 0.08 78.61 11:29:01 AM 1 32.33 0.00 1.79 0.47 0.08 65.33 11:29:01 AM 2 35.34 0.00 1.15 0.42 0.08 63.00 11:29:01 AM 3 19.20 0.00 1.15 0.53 0.08 79.03 11:29:01 AM 4 36.52 0.00 0.52 0.15 0.10 62.71 11:29:01 AM 5 50.73 0.00 1.92 0.64 0.07 46.65 11:29:01 AM 6 12.44 0.00 1.49 0.90 0.08 85.09 11:29:01 AM 7 37.47 0.00 1.00 0.15 0.07 61.31 Average: all 28.01 0.00 1.38 0.59 0.08 69.94 Average: 0 23.73 0.00 1.44 0.26 0.10 74.47 Average: 1 23.53 0.00 1.60 0.85 0.08 73.95 Average: 2 34.42 0.00 1.25 0.66 0.08 63.59 Average: 3 21.55 0.00 1.55 0.79 0.08 76.02 Average: 4 25.19 0.00 0.68 0.25 0.08 73.81 Average: 5 41.46 0.00 1.70 0.58 0.07 56.20 Average: 6 24.33 0.00 1.90 1.12 0.08 72.58 Average: 7 29.89 0.00 0.98 0.18 0.07 68.89