---> uname -a: Linux prd-centos8-docker-8c-8g-450.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 1014 27495 19 3380 30426 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:43:22:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe43:2299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:59:c2:66 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) 10/05/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 289.90 19.19 270.71 4006.66 12469.51 03:59:01 AM 156.46 0.82 155.65 69.58 38550.72 Average: 223.18 10.00 213.18 2038.12 25510.11 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 28525964 30608084 4129748 12.65 2688 2393788 1885984 5.60 183496 3457400 187944 03:59:01 AM 28172780 31172808 4482932 13.73 2688 3307176 1461624 4.34 732184 3253000 18348 Average: 28349372 30890446 4306340 13.19 2688 2850482 1673804 4.97 457840 3355200 103146 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 383.11 327.17 3488.49 56.30 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 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 352.98 309.55 1748.43 3790.35 0.00 0.00 0.00 0.00 03:59:01 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 368.04 318.36 2618.46 1923.33 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) 10/05/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 15.37 0.00 1.21 2.12 0.07 81.23 03:58:01 AM 0 14.26 0.00 1.67 4.12 0.07 79.88 03:58:01 AM 1 16.42 0.00 1.32 2.34 0.07 79.86 03:58:01 AM 2 15.33 0.00 0.90 1.29 0.07 82.42 03:58:01 AM 3 11.38 0.00 0.79 0.75 0.07 87.01 03:58:01 AM 4 8.78 0.00 1.19 2.46 0.07 87.51 03:58:01 AM 5 13.58 0.00 0.97 0.38 0.07 85.00 03:58:01 AM 6 17.77 0.00 1.44 3.95 0.07 76.78 03:58:01 AM 7 25.46 0.00 1.39 1.69 0.08 71.38 03:59:01 AM all 12.85 0.00 1.38 1.29 0.05 84.44 03:59:01 AM 0 8.97 0.00 1.47 0.99 0.05 88.53 03:59:01 AM 1 20.80 0.00 1.69 2.90 0.05 74.56 03:59:01 AM 2 2.56 0.00 0.60 1.25 0.05 95.54 03:59:01 AM 3 4.98 0.00 1.26 0.50 0.05 93.21 03:59:01 AM 4 19.77 0.00 1.70 2.62 0.05 75.86 03:59:01 AM 5 20.16 0.00 1.47 0.94 0.05 77.39 03:59:01 AM 6 10.66 0.00 1.57 0.88 0.05 86.83 03:59:01 AM 7 14.83 0.00 1.25 0.25 0.03 83.63 Average: all 14.11 0.00 1.29 1.71 0.06 82.83 Average: 0 11.61 0.00 1.57 2.55 0.06 84.21 Average: 1 18.61 0.00 1.50 2.62 0.06 77.21 Average: 2 8.94 0.00 0.75 1.27 0.06 88.97 Average: 3 8.19 0.00 1.02 0.63 0.06 90.11 Average: 4 14.27 0.00 1.45 2.54 0.06 81.68 Average: 5 16.87 0.00 1.22 0.66 0.06 81.19 Average: 6 14.22 0.00 1.50 2.41 0.06 81.81 Average: 7 20.15 0.00 1.32 0.97 0.06 77.51