---> uname -a: Linux prd-centos8-docker-8c-8g-45098.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 981 28331 19 2576 30462 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:73:54:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe73:542d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:f0:05:c1 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) 09/11/2025 _x86_64_ (8 CPU) 10:31:38 LINUX RESTART (8 CPU) 10:32:02 AM tps rtps wtps bread/s bwrtn/s 10:33:01 AM 227.33 6.29 221.04 936.63 7683.73 10:34:01 AM 247.65 19.24 228.41 4192.47 14722.44 Average: 237.58 12.82 224.76 2578.23 11232.65 10:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 AM 29584760 31319632 3070952 9.40 2688 2053236 1382944 4.10 148132 2477804 221056 10:34:01 AM 29078020 31258108 3577692 10.96 2688 2490720 1382812 4.10 420392 2669916 183896 Average: 29331390 31288870 3324322 10.18 2688 2271978 1382878 4.10 284262 2573860 202476 10:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 116.27 89.82 1236.43 36.25 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 370.84 290.72 4853.20 48.36 0.00 0.00 0.00 0.00 10:34:01 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 244.62 191.11 3060.00 42.36 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) 09/11/2025 _x86_64_ (8 CPU) 10:31:38 LINUX RESTART (8 CPU) 10:32:02 AM CPU %user %nice %system %iowait %steal %idle 10:33:01 AM all 10.34 0.00 1.18 0.54 0.04 87.91 10:33:01 AM 0 5.44 0.00 0.82 0.05 0.05 93.65 10:33:01 AM 1 6.35 0.00 0.99 1.14 0.05 91.48 10:33:01 AM 2 18.55 0.00 1.73 0.39 0.05 79.28 10:33:01 AM 3 16.51 0.00 1.36 0.39 0.05 81.69 10:33:01 AM 4 10.66 0.00 1.09 0.19 0.03 88.03 10:33:01 AM 5 3.04 0.00 0.63 0.15 0.03 96.14 10:33:01 AM 6 12.76 0.00 1.99 1.80 0.03 83.41 10:33:01 AM 7 9.36 0.00 0.81 0.19 0.02 89.63 10:34:01 AM all 31.50 0.00 1.49 0.85 0.09 66.07 10:34:01 AM 0 37.19 0.00 1.39 0.70 0.10 60.62 10:34:01 AM 1 39.39 0.00 1.49 1.12 0.08 57.92 10:34:01 AM 2 47.00 0.00 1.57 0.43 0.10 50.89 10:34:01 AM 3 29.36 0.00 1.81 1.22 0.08 67.53 10:34:01 AM 4 26.67 0.00 1.54 0.79 0.08 70.92 10:34:01 AM 5 19.25 0.00 1.29 0.37 0.07 79.03 10:34:01 AM 6 18.88 0.00 1.64 1.36 0.08 78.04 10:34:01 AM 7 34.23 0.00 1.19 0.85 0.10 63.63 Average: all 21.00 0.00 1.33 0.70 0.06 76.90 Average: 0 21.45 0.00 1.10 0.38 0.08 77.00 Average: 1 23.03 0.00 1.24 1.13 0.07 74.54 Average: 2 32.89 0.00 1.65 0.41 0.08 64.97 Average: 3 22.99 0.00 1.58 0.81 0.07 74.55 Average: 4 18.72 0.00 1.32 0.49 0.06 79.41 Average: 5 11.22 0.00 0.96 0.26 0.05 87.51 Average: 6 15.84 0.00 1.81 1.58 0.06 80.71 Average: 7 21.88 0.00 1.00 0.52 0.06 76.54