---> uname -a: Linux prd-centos8-docker-8c-8g-39168.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 1009 28208 19 2672 30432 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:1d:a8:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe1d:a86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:27:32:e1 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) 08/20/2025 _x86_64_ (8 CPU) 07:55:09 LINUX RESTART (8 CPU) 07:56:01 AM tps rtps wtps bread/s bwrtn/s 07:57:01 AM 234.36 16.64 217.71 3637.99 12222.29 07:58:01 AM 191.48 2.48 189.00 516.85 14908.72 Average: 212.92 9.56 203.36 2077.55 13565.39 07:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 AM 28764336 30754012 3891376 11.92 2688 2304480 1797504 5.33 178440 3241172 221760 07:58:01 AM 28893972 31160660 3761740 11.52 2688 2574556 1456764 4.32 441864 2818272 93868 Average: 28829154 30957336 3826558 11.72 2688 2439518 1627134 4.83 310152 3029722 157814 07:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 302.38 247.20 3091.71 50.96 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 309.62 243.08 3857.45 46.30 0.00 0.00 0.00 0.00 07:58:01 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 306.00 245.14 3474.55 48.63 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) 08/20/2025 _x86_64_ (8 CPU) 07:55:09 LINUX RESTART (8 CPU) 07:56:01 AM CPU %user %nice %system %iowait %steal %idle 07:57:01 AM all 15.56 0.00 1.28 0.97 0.08 82.11 07:57:01 AM 0 20.66 0.00 2.48 1.17 0.10 75.59 07:57:01 AM 1 14.88 0.00 1.32 0.90 0.12 82.78 07:57:01 AM 2 11.35 0.00 1.04 1.47 0.08 86.06 07:57:01 AM 3 12.13 0.00 0.72 0.40 0.05 86.70 07:57:01 AM 4 17.68 0.00 1.56 0.77 0.07 79.91 07:57:01 AM 5 14.74 0.00 0.95 1.34 0.07 82.90 07:57:01 AM 6 19.35 0.00 1.20 0.69 0.07 78.69 07:57:01 AM 7 13.74 0.00 0.98 1.00 0.07 84.21 07:58:01 AM all 39.65 0.00 1.42 0.69 0.10 58.13 07:58:01 AM 0 42.44 0.00 1.56 0.22 0.10 55.69 07:58:01 AM 1 35.75 0.00 1.12 0.12 0.10 62.92 07:58:01 AM 2 52.82 0.00 2.11 0.94 0.12 44.01 07:58:01 AM 3 48.04 0.00 1.14 0.55 0.10 50.18 07:58:01 AM 4 23.03 0.00 1.20 0.90 0.10 74.76 07:58:01 AM 5 45.13 0.00 1.20 0.57 0.10 52.99 07:58:01 AM 6 45.24 0.00 1.57 0.59 0.08 52.52 07:58:01 AM 7 24.79 0.00 1.49 1.66 0.10 71.97 Average: all 27.61 0.00 1.35 0.83 0.09 70.12 Average: 0 31.55 0.00 2.02 0.69 0.10 65.64 Average: 1 25.31 0.00 1.22 0.51 0.11 72.85 Average: 2 32.07 0.00 1.57 1.21 0.10 65.04 Average: 3 30.08 0.00 0.93 0.48 0.08 68.44 Average: 4 20.37 0.00 1.38 0.84 0.08 77.33 Average: 5 29.93 0.00 1.08 0.95 0.08 67.95 Average: 6 32.29 0.00 1.39 0.64 0.08 65.61 Average: 7 19.26 0.00 1.24 1.33 0.08 78.10