---> uname -a: Linux prd-centos8-docker-8c-8g-18934.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 999 27515 19 3376 30442 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:3e:13:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe3e:13d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:4d:73:7b 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) 12/09/2025 _x86_64_ (8 CPU) 06:01:25 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 216.39 15.36 201.03 3898.60 11285.79 06:04:01 AM 273.79 5.03 268.76 167.97 26717.65 Average: 245.08 10.20 234.89 2033.75 18999.79 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28999568 30924456 3656144 11.20 2688 2240820 1646188 4.88 162300 3026216 147024 06:04:01 AM 28128648 31123272 4527064 13.86 2688 3302352 1510700 4.48 730440 3301412 509036 Average: 28564108 31023864 4091604 12.53 2688 2771586 1578444 4.68 446370 3163814 328030 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 194.64 174.95 1950.36 50.45 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 471.67 393.07 3892.11 3825.56 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 333.12 283.98 2920.99 1937.53 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) 12/09/2025 _x86_64_ (8 CPU) 06:01:25 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.64 0.00 1.16 0.59 0.06 84.55 06:03:01 AM 0 16.83 0.00 1.80 1.03 0.07 80.27 06:03:01 AM 1 14.87 0.00 1.07 1.04 0.07 82.95 06:03:01 AM 2 18.06 0.00 0.97 0.42 0.08 80.46 06:03:01 AM 3 10.94 0.00 1.19 0.33 0.05 87.49 06:03:01 AM 4 8.14 0.00 1.07 0.55 0.07 90.17 06:03:01 AM 5 17.39 0.00 1.22 0.58 0.05 80.76 06:03:01 AM 6 11.63 0.00 0.75 0.57 0.05 87.00 06:03:01 AM 7 11.25 0.00 1.20 0.20 0.05 87.29 06:04:01 AM all 15.36 0.00 1.43 0.83 0.07 82.30 06:04:01 AM 0 18.25 0.00 0.82 0.63 0.08 80.22 06:04:01 AM 1 21.29 0.00 2.22 1.17 0.07 75.25 06:04:01 AM 2 21.13 0.00 0.94 0.30 0.07 77.57 06:04:01 AM 3 16.05 0.00 1.82 1.74 0.05 80.34 06:04:01 AM 4 13.36 0.00 1.84 0.67 0.08 84.05 06:04:01 AM 5 5.86 0.00 1.10 0.92 0.08 92.03 06:04:01 AM 6 6.83 0.00 1.02 0.32 0.05 91.78 06:04:01 AM 7 20.13 0.00 1.72 0.92 0.08 77.14 Average: all 14.50 0.00 1.30 0.71 0.07 83.42 Average: 0 17.54 0.00 1.31 0.83 0.08 80.25 Average: 1 18.08 0.00 1.65 1.10 0.07 79.10 Average: 2 19.60 0.00 0.95 0.36 0.08 79.02 Average: 3 13.49 0.00 1.50 1.04 0.05 83.92 Average: 4 10.75 0.00 1.45 0.61 0.08 87.11 Average: 5 11.63 0.00 1.16 0.75 0.07 86.39 Average: 6 9.23 0.00 0.88 0.44 0.05 89.39 Average: 7 15.69 0.00 1.46 0.56 0.07 82.22