---> uname -a: Linux prd-centos8-docker-8c-8g-47237.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 1001 27514 19 3374 30440 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:3b:fe:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe3b:fe6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:2c:9d:fc 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) 09/19/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:03 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 223.99 15.48 208.51 3846.54 13121.46 03:58:01 AM 239.69 4.67 235.03 138.78 21421.46 Average: 231.97 9.98 221.99 1961.40 17341.43 03:56:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28955824 30878336 3699888 11.33 2688 2237948 1700436 5.05 165248 3059672 86748 03:58:01 AM 28144716 31137008 4510996 13.81 2688 3299768 1502504 4.46 730300 3284408 596276 Average: 28550270 31007672 4105442 12.57 2688 2768858 1601470 4.75 447774 3172040 341512 03:56:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 204.79 179.75 1957.69 51.91 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 477.57 449.63 4031.58 3810.38 0.00 0.00 0.00 0.00 03:58:01 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 343.48 316.96 3012.12 1962.83 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) 09/19/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:03 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.32 0.00 1.20 0.74 0.06 84.67 03:57:01 AM 0 10.29 0.00 0.98 0.45 0.09 88.19 03:57:01 AM 1 17.77 0.00 2.44 2.09 0.09 77.62 03:57:01 AM 2 14.49 0.00 1.40 0.55 0.07 83.49 03:57:01 AM 3 7.15 0.00 0.67 0.85 0.03 91.30 03:57:01 AM 4 16.69 0.00 0.69 0.31 0.07 82.24 03:57:01 AM 5 18.61 0.00 1.35 1.09 0.05 78.90 03:57:01 AM 6 17.66 0.00 1.35 0.28 0.05 80.67 03:57:01 AM 7 3.93 0.00 0.71 0.33 0.07 94.96 03:58:01 AM all 13.92 0.00 1.40 0.89 0.07 83.72 03:58:01 AM 0 10.50 0.00 1.00 0.32 0.07 88.11 03:58:01 AM 1 13.31 0.00 1.37 1.66 0.08 83.58 03:58:01 AM 2 33.75 0.00 1.70 0.74 0.10 63.71 03:58:01 AM 3 10.81 0.00 1.61 1.84 0.08 85.66 03:58:01 AM 4 14.20 0.00 1.84 1.54 0.07 82.35 03:58:01 AM 5 13.72 0.00 1.76 0.69 0.07 83.77 03:58:01 AM 6 10.58 0.00 0.82 0.07 0.07 88.47 03:58:01 AM 7 4.51 0.00 1.10 0.25 0.05 94.08 Average: all 13.63 0.00 1.30 0.82 0.07 84.19 Average: 0 10.40 0.00 0.99 0.38 0.08 88.15 Average: 1 15.50 0.00 1.90 1.87 0.09 80.64 Average: 2 24.28 0.00 1.55 0.65 0.08 73.44 Average: 3 9.01 0.00 1.15 1.35 0.06 88.43 Average: 4 15.42 0.00 1.27 0.93 0.07 82.30 Average: 5 16.13 0.00 1.55 0.88 0.06 81.37 Average: 6 14.06 0.00 1.08 0.17 0.06 84.63 Average: 7 4.23 0.00 0.91 0.29 0.06 94.51