---> uname -a: Linux prd-centos8-docker-8c-8g-12579.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 992 28291 19 2606 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:b7:07:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feb7:76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:48:aa:be 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) 11/14/2025 _x86_64_ (8 CPU) 05:24:59 LINUX RESTART (8 CPU) 05:26:01 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 304.90 17.84 287.05 3943.75 13583.21 05:28:01 AM 75.04 1.85 73.19 348.48 11429.66 Average: 189.98 9.85 180.13 2146.26 12506.52 05:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 28042820 30231464 4612884 14.13 2688 2500292 2242116 6.65 229316 3892292 303932 05:28:01 AM 29027224 31238072 3628480 11.11 2688 2520428 1406236 4.17 438500 2696376 24600 Average: 28535022 30734768 4120682 12.62 2688 2510360 1824176 5.41 333908 3294334 164266 05:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 425.47 338.04 5473.05 60.75 0.00 0.00 0.00 0.00 05:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 39.36 31.43 25.80 14.72 0.00 0.00 0.00 0.00 05:28:01 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 232.43 184.75 2749.65 37.74 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) 11/14/2025 _x86_64_ (8 CPU) 05:24:59 LINUX RESTART (8 CPU) 05:26:01 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 23.32 0.00 1.38 1.46 0.07 73.78 05:27:01 AM 0 16.99 0.00 0.79 0.89 0.05 81.29 05:27:01 AM 1 26.74 0.00 1.72 1.93 0.07 69.54 05:27:01 AM 2 26.88 0.00 1.44 2.09 0.08 69.50 05:27:01 AM 3 37.39 0.00 2.74 1.42 0.08 58.36 05:27:01 AM 4 12.52 0.00 1.00 0.89 0.05 85.54 05:27:01 AM 5 29.52 0.00 1.46 1.76 0.08 67.18 05:27:01 AM 6 12.48 0.00 1.05 1.56 0.07 84.84 05:27:01 AM 7 24.05 0.00 0.84 1.12 0.05 73.95 05:28:01 AM all 18.58 0.00 0.93 0.45 0.06 79.98 05:28:01 AM 0 7.68 0.00 0.65 0.05 0.07 91.55 05:28:01 AM 1 18.36 0.00 1.15 1.37 0.07 79.05 05:28:01 AM 2 11.84 0.00 0.74 0.53 0.07 86.82 05:28:01 AM 3 49.34 0.00 1.52 1.24 0.08 47.82 05:28:01 AM 4 21.08 0.00 0.62 0.03 0.07 78.20 05:28:01 AM 5 4.56 0.00 0.58 0.00 0.05 94.81 05:28:01 AM 6 24.02 0.00 1.08 0.32 0.05 74.53 05:28:01 AM 7 11.74 0.00 1.07 0.07 0.05 87.08 Average: all 20.95 0.00 1.15 0.95 0.06 76.88 Average: 0 12.33 0.00 0.72 0.47 0.06 86.42 Average: 1 22.54 0.00 1.44 1.65 0.07 74.30 Average: 2 19.35 0.00 1.09 1.31 0.08 78.17 Average: 3 43.37 0.00 2.13 1.33 0.08 53.09 Average: 4 16.80 0.00 0.81 0.46 0.06 81.87 Average: 5 17.02 0.00 1.02 0.88 0.07 81.01 Average: 6 18.26 0.00 1.07 0.94 0.06 79.68 Average: 7 17.89 0.00 0.95 0.59 0.05 80.52