---> uname -a: Linux prd-centos8-docker-8c-8g-10033.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 993 27747 19 3149 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:c9:d9:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fec9:d980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:97:9d:74 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) 11/06/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 221.59 15.19 206.40 3787.54 10926.46 06:04:01 AM 241.55 4.70 236.85 187.27 19752.88 Average: 231.57 9.95 221.63 1987.40 15339.67 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28940356 30864256 3715356 11.38 2688 2238980 1758808 5.22 165488 3079316 151852 06:04:01 AM 28455456 31217764 4200256 12.86 2688 3070088 1378500 4.09 591364 3111564 483564 Average: 28697906 31041010 3957806 12.12 2688 2654534 1568654 4.65 378426 3095440 317708 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 196.55 177.77 1944.04 51.65 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 333.56 272.98 3824.10 40.29 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 265.05 225.37 2884.07 45.97 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) 11/06/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.94 0.00 1.13 0.77 0.06 84.10 06:03:01 AM 0 14.34 0.00 0.73 0.17 0.07 84.69 06:03:01 AM 1 19.73 0.00 0.87 0.62 0.05 78.74 06:03:01 AM 2 7.85 0.00 0.65 0.85 0.07 90.58 06:03:01 AM 3 18.47 0.00 1.07 0.57 0.05 79.84 06:03:01 AM 4 9.29 0.00 0.84 0.95 0.07 88.86 06:03:01 AM 5 6.51 0.00 0.72 0.82 0.05 91.90 06:03:01 AM 6 5.89 0.00 0.64 0.33 0.03 93.11 06:03:01 AM 7 29.40 0.00 3.49 1.89 0.07 65.16 06:04:01 AM all 13.37 0.00 1.25 1.29 0.06 84.03 06:04:01 AM 0 3.09 0.00 0.72 0.15 0.08 95.96 06:04:01 AM 1 10.72 0.00 1.67 2.14 0.08 85.38 06:04:01 AM 2 15.55 0.00 1.29 3.51 0.05 79.61 06:04:01 AM 3 14.02 0.00 1.52 0.67 0.05 83.74 06:04:01 AM 4 13.52 0.00 1.04 1.67 0.05 83.72 06:04:01 AM 5 10.02 0.00 1.32 1.17 0.05 87.45 06:04:01 AM 6 22.55 0.00 1.89 0.62 0.05 74.89 06:04:01 AM 7 17.47 0.00 0.58 0.42 0.05 81.48 Average: all 13.65 0.00 1.19 1.03 0.06 84.07 Average: 0 8.71 0.00 0.73 0.16 0.08 90.33 Average: 1 15.23 0.00 1.27 1.38 0.07 82.06 Average: 2 11.70 0.00 0.97 2.18 0.06 85.09 Average: 3 16.25 0.00 1.29 0.62 0.05 81.79 Average: 4 11.41 0.00 0.94 1.31 0.06 86.29 Average: 5 8.26 0.00 1.02 0.99 0.05 89.67 Average: 6 14.22 0.00 1.26 0.48 0.04 84.00 Average: 7 23.43 0.00 2.04 1.15 0.06 73.32