---> uname -a: Linux prd-centos8-docker-8c-8g-30714.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: 2800.000 BogoMIPS: 5600.00 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 993 27526 19 3370 30448 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:6f:36:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe6f:3667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:ff:66:66 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) 07/26/2025 _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 206.97 14.50 192.47 3204.53 11610.10 06:04:01 AM 272.11 5.81 266.29 889.04 22900.95 Average: 239.54 10.16 229.38 2046.69 17255.99 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28971920 30862372 3683792 11.28 2688 2206904 1853964 5.50 160672 3059044 139392 06:04:01 AM 28228540 31219644 4427172 13.56 2688 3298180 1437104 4.26 731972 3200244 617860 Average: 28600230 31041008 4055482 12.42 2688 2752542 1645534 4.88 446322 3129644 378626 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 238.78 195.85 1814.83 50.83 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 485.17 396.13 3989.40 3795.64 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 361.98 296.00 2902.21 1923.39 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) 07/26/2025 _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 12.10 0.00 1.05 1.03 0.06 85.76 06:03:01 AM 0 7.62 0.00 0.85 0.67 0.05 90.81 06:03:01 AM 1 19.68 0.00 0.92 1.29 0.07 78.05 06:03:01 AM 2 14.30 0.00 1.49 1.60 0.08 82.52 06:03:01 AM 3 4.52 0.00 0.85 1.49 0.07 93.08 06:03:01 AM 4 7.88 0.00 0.72 0.43 0.05 90.92 06:03:01 AM 5 9.14 0.00 0.89 1.34 0.03 88.60 06:03:01 AM 6 13.26 0.00 1.19 1.17 0.05 84.33 06:03:01 AM 7 20.40 0.00 1.53 0.25 0.05 77.76 06:04:01 AM all 17.07 0.00 1.44 1.40 0.08 80.01 06:04:01 AM 0 12.45 0.00 1.00 1.58 0.07 84.90 06:04:01 AM 1 12.38 0.00 1.37 1.14 0.07 85.04 06:04:01 AM 2 15.58 0.00 1.99 2.26 0.07 80.10 06:04:01 AM 3 38.05 0.00 1.55 1.54 0.08 58.78 06:04:01 AM 4 13.70 0.00 1.05 0.74 0.05 84.46 06:04:01 AM 5 9.62 0.00 1.06 1.17 0.10 88.05 06:04:01 AM 6 15.46 0.00 1.94 1.39 0.08 81.13 06:04:01 AM 7 19.33 0.00 1.55 1.39 0.08 77.65 Average: all 14.59 0.00 1.25 1.21 0.07 82.88 Average: 0 10.03 0.00 0.93 1.13 0.06 87.85 Average: 1 16.03 0.00 1.14 1.21 0.07 81.54 Average: 2 14.94 0.00 1.74 1.93 0.08 81.31 Average: 3 21.30 0.00 1.20 1.51 0.08 75.91 Average: 4 10.79 0.00 0.89 0.59 0.05 87.69 Average: 5 9.38 0.00 0.97 1.26 0.07 88.33 Average: 6 14.36 0.00 1.56 1.28 0.07 82.73 Average: 7 19.87 0.00 1.54 0.82 0.07 77.70