---> uname -a: Linux prd-centos8-docker-8c-8g-6622.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 997 27518 19 3374 30443 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:df:8e:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fedf:8ec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:b2:af:da 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) 10/27/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 230.49 14.96 215.53 3782.21 13253.68 03:58:01 AM 218.24 4.65 213.60 144.62 10090.17 Average: 224.37 9.81 214.56 1963.41 11671.93 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28989784 30913096 3665928 11.23 2688 2238568 1717228 5.09 165608 3029540 88784 03:58:01 AM 28198124 31181188 4457588 13.65 2688 3290944 1474688 4.38 557916 3406580 921164 Average: 28593954 31047142 4061758 12.44 2688 2764756 1595958 4.74 361762 3218060 504974 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 200.90 182.26 1931.13 36.58 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 382.32 360.48 3818.08 2398.92 0.00 0.00 0.00 0.00 03:58:01 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 291.61 271.37 2874.61 1217.75 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) 10/27/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.09 0.00 1.12 0.71 0.07 85.01 03:57:01 AM 0 8.65 0.00 1.17 0.68 0.05 89.45 03:57:01 AM 1 15.48 0.00 1.24 0.89 0.07 82.33 03:57:01 AM 2 14.47 0.00 0.82 0.85 0.08 83.77 03:57:01 AM 3 30.85 0.00 2.72 0.84 0.10 65.49 03:57:01 AM 4 8.84 0.00 0.69 0.69 0.07 89.73 03:57:01 AM 5 6.95 0.00 0.55 0.47 0.05 91.99 03:57:01 AM 6 6.87 0.00 0.77 0.57 0.07 91.73 03:57:01 AM 7 12.59 0.00 1.04 0.73 0.07 85.57 03:58:01 AM all 14.23 0.00 1.28 4.50 0.12 79.87 03:58:01 AM 0 12.04 0.00 1.52 2.37 0.12 83.95 03:58:01 AM 1 19.59 0.00 2.01 6.89 0.12 71.39 03:58:01 AM 2 20.83 0.00 1.91 4.22 0.17 72.87 03:58:01 AM 3 11.53 0.00 0.85 6.01 0.08 81.52 03:58:01 AM 4 8.85 0.00 0.65 0.42 0.12 89.96 03:58:01 AM 5 11.51 0.00 1.35 0.52 0.13 86.48 03:58:01 AM 6 24.53 0.00 0.88 1.09 0.12 73.38 03:58:01 AM 7 4.87 0.00 1.09 14.52 0.10 79.41 Average: all 13.66 0.00 1.20 2.61 0.09 82.44 Average: 0 10.34 0.00 1.34 1.53 0.08 86.70 Average: 1 17.53 0.00 1.62 3.89 0.09 76.87 Average: 2 17.65 0.00 1.36 2.53 0.13 78.33 Average: 3 21.20 0.00 1.79 3.42 0.09 73.50 Average: 4 8.84 0.00 0.67 0.55 0.09 89.84 Average: 5 9.23 0.00 0.95 0.49 0.09 89.23 Average: 6 15.70 0.00 0.83 0.83 0.09 82.56 Average: 7 8.74 0.00 1.06 7.62 0.08 82.50