---> uname -a: Linux prd-centos8-docker-8c-8g-47285.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: 2799.996 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 1003 28327 19 2559 30441 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:ec:6c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feec:6c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:89:b6:81 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) 09/19/2025 _x86_64_ (8 CPU) 09:20:39 LINUX RESTART (8 CPU) 09:21:01 AM tps rtps wtps bread/s bwrtn/s 09:22:01 AM 157.62 10.51 147.11 1350.04 7209.27 09:23:01 AM 227.77 17.48 210.30 3668.78 10736.00 Average: 192.70 14.00 178.71 2509.51 8972.78 09:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 AM 29472056 31208320 3183656 9.75 2688 2055872 1440496 4.27 157164 2583568 223476 09:23:01 AM 28980220 31134988 3675492 11.26 2688 2467128 1500780 4.45 389740 2801852 278600 Average: 29226138 31171654 3429574 10.50 2688 2261500 1470638 4.36 273452 2692710 251038 09:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 293.00 166.84 1591.53 41.89 0.00 0.00 0.00 0.00 09:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 421.23 334.07 4884.83 63.28 0.00 0.00 0.00 0.00 09:23:01 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 357.12 250.46 3238.31 52.59 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) 09/19/2025 _x86_64_ (8 CPU) 09:20:39 LINUX RESTART (8 CPU) 09:21:01 AM CPU %user %nice %system %iowait %steal %idle 09:22:01 AM all 11.16 0.00 1.29 0.57 0.05 86.93 09:22:01 AM 0 20.44 0.00 1.79 1.84 0.07 75.87 09:22:01 AM 1 16.07 0.00 1.74 0.28 0.07 81.84 09:22:01 AM 2 8.02 0.00 0.95 0.18 0.05 90.80 09:22:01 AM 3 12.61 0.00 1.42 0.30 0.05 85.62 09:22:01 AM 4 9.00 0.00 0.67 0.18 0.02 90.14 09:22:01 AM 5 5.58 0.00 0.92 0.42 0.03 93.05 09:22:01 AM 6 3.80 0.00 0.74 1.24 0.05 94.17 09:22:01 AM 7 13.73 0.00 2.12 0.13 0.05 83.97 09:23:01 AM all 17.86 0.00 1.32 5.41 0.07 75.34 09:23:01 AM 0 18.06 0.00 1.71 9.52 0.08 70.64 09:23:01 AM 1 15.52 0.00 1.22 4.28 0.07 78.91 09:23:01 AM 2 12.27 0.00 1.32 17.10 0.07 69.24 09:23:01 AM 3 15.83 0.00 1.45 1.89 0.07 80.77 09:23:01 AM 4 17.86 0.00 1.02 5.58 0.07 75.47 09:23:01 AM 5 15.40 0.00 1.34 2.58 0.07 80.61 09:23:01 AM 6 16.17 0.00 1.39 1.49 0.07 80.88 09:23:01 AM 7 31.77 0.00 1.07 0.85 0.08 66.23 Average: all 14.51 0.00 1.30 2.99 0.06 81.14 Average: 0 19.25 0.00 1.75 5.67 0.08 73.26 Average: 1 15.80 0.00 1.48 2.28 0.07 80.37 Average: 2 10.14 0.00 1.14 8.63 0.06 80.03 Average: 3 14.22 0.00 1.44 1.09 0.06 83.19 Average: 4 13.43 0.00 0.84 2.88 0.04 82.81 Average: 5 10.49 0.00 1.13 1.50 0.05 86.84 Average: 6 9.99 0.00 1.06 1.36 0.06 87.53 Average: 7 22.75 0.00 1.60 0.49 0.07 75.10