---> uname -a: Linux prd-centos8-docker-8c-8g-29076.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 1007 27517 19 3365 30434 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:02:0e:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe02:eae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e1:c7:69 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) 07/19/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 170.94 14.30 156.65 3027.52 10934.72 06:04:01 AM 271.80 5.65 266.16 849.73 12657.82 Average: 221.37 9.97 211.40 1938.72 11796.20 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29226112 31073888 3429600 10.50 2688 2165580 1599208 4.74 155876 2813488 107200 06:04:01 AM 28178444 31162808 4477268 13.71 2688 3291648 1443352 4.28 557600 3417508 924572 Average: 28702278 31118348 3953434 12.11 2688 2728614 1521280 4.51 356738 3115498 515886 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 194.70 149.02 1252.56 43.76 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 462.91 396.75 4539.00 1270.97 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 328.79 272.87 2895.64 657.31 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) 07/19/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.60 0.00 1.01 0.91 0.06 87.43 06:03:01 AM 0 14.22 0.00 1.55 0.52 0.07 83.64 06:03:01 AM 1 9.44 0.00 0.77 1.00 0.05 88.74 06:03:01 AM 2 8.87 0.00 1.05 1.79 0.05 88.24 06:03:01 AM 3 24.80 0.00 2.17 1.00 0.05 71.98 06:03:01 AM 4 8.44 0.00 0.99 1.27 0.12 89.19 06:03:01 AM 5 5.98 0.00 0.50 0.48 0.03 93.00 06:03:01 AM 6 4.19 0.00 0.60 0.83 0.02 94.36 06:03:01 AM 7 8.86 0.00 0.42 0.38 0.07 90.27 06:04:01 AM all 16.14 0.00 1.37 0.97 0.06 81.46 06:04:01 AM 0 10.06 0.00 2.16 0.92 0.07 86.80 06:04:01 AM 1 23.37 0.00 1.54 1.29 0.07 73.74 06:04:01 AM 2 31.69 0.00 0.92 1.52 0.07 65.80 06:04:01 AM 3 15.63 0.00 1.17 0.84 0.07 82.29 06:04:01 AM 4 12.49 0.00 1.77 1.45 0.05 84.24 06:04:01 AM 5 10.40 0.00 1.09 0.90 0.07 87.54 06:04:01 AM 6 12.93 0.00 1.07 0.33 0.07 85.60 06:04:01 AM 7 12.53 0.00 1.25 0.48 0.05 85.68 Average: all 13.37 0.00 1.19 0.94 0.06 84.44 Average: 0 12.14 0.00 1.85 0.72 0.07 85.22 Average: 1 16.40 0.00 1.15 1.14 0.06 81.24 Average: 2 20.29 0.00 0.99 1.66 0.06 77.01 Average: 3 20.22 0.00 1.67 0.92 0.06 77.14 Average: 4 10.46 0.00 1.38 1.36 0.08 86.71 Average: 5 8.19 0.00 0.79 0.69 0.05 90.27 Average: 6 8.56 0.00 0.84 0.58 0.04 89.98 Average: 7 10.70 0.00 0.84 0.43 0.06 87.97