---> uname -a: Linux prd-centos8-docker-8c-8g-20424.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 1015 27549 19 3325 30427 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:10:13:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe10:13b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1a:81:46 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) 06/12/2025 _x86_64_ (8 CPU) 02:56:20 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 181.82 14.45 167.38 3129.36 10467.54 02:59:01 AM 271.99 5.47 266.52 833.73 13439.09 Average: 226.90 9.96 216.95 1981.64 11953.20 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29198888 31057116 3456824 10.59 2688 2176368 1790732 5.31 157788 2840312 125540 02:59:01 AM 28249284 31196144 4406428 13.49 2688 3255712 1415324 4.20 727336 3186792 884204 Average: 28724086 31126630 3931626 12.04 2688 2716040 1603028 4.76 442562 3013552 504872 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 305.95 225.76 1537.59 49.59 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 489.27 466.02 4137.05 3812.11 0.00 0.00 0.00 0.00 02:59:01 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 397.60 345.88 2837.21 1930.70 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) 06/12/2025 _x86_64_ (8 CPU) 02:56:20 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 11.09 0.00 1.08 0.63 0.06 87.13 02:58:01 AM 0 11.85 0.00 1.29 0.45 0.07 86.35 02:58:01 AM 1 16.90 0.00 1.77 1.05 0.07 80.21 02:58:01 AM 2 20.39 0.00 1.86 0.79 0.08 76.88 02:58:01 AM 3 9.14 0.00 0.79 0.47 0.07 89.54 02:58:01 AM 4 7.40 0.00 0.97 1.04 0.07 90.53 02:58:01 AM 5 13.63 0.00 0.85 0.22 0.05 85.25 02:58:01 AM 6 2.09 0.00 0.50 0.18 0.05 97.17 02:58:01 AM 7 7.31 0.00 0.60 0.87 0.07 91.16 02:59:01 AM all 16.41 0.00 1.63 0.83 0.09 81.05 02:59:01 AM 0 16.51 0.00 1.47 0.55 0.08 81.39 02:59:01 AM 1 15.39 0.00 1.22 0.40 0.08 82.91 02:59:01 AM 2 8.70 0.00 1.64 1.01 0.12 88.53 02:59:01 AM 3 24.11 0.00 1.69 0.35 0.08 73.77 02:59:01 AM 4 19.50 0.00 1.47 1.16 0.07 77.81 02:59:01 AM 5 12.23 0.00 1.59 0.69 0.08 85.41 02:59:01 AM 6 17.97 0.00 1.93 1.07 0.10 78.94 02:59:01 AM 7 16.86 0.00 1.99 1.42 0.08 79.65 Average: all 13.75 0.00 1.35 0.73 0.08 84.09 Average: 0 14.17 0.00 1.38 0.50 0.08 83.87 Average: 1 16.15 0.00 1.50 0.73 0.08 81.56 Average: 2 14.55 0.00 1.75 0.90 0.10 82.70 Average: 3 16.62 0.00 1.24 0.41 0.08 81.66 Average: 4 13.44 0.00 1.22 1.10 0.07 84.17 Average: 5 12.93 0.00 1.22 0.45 0.07 85.33 Average: 6 10.03 0.00 1.21 0.63 0.08 88.05 Average: 7 12.08 0.00 1.30 1.15 0.08 85.40