---> uname -a: Linux prd-centos8-docker-8c-8g-2598.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1031 26628 19 4231 30406 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:4b:ef:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe4b:ef3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:ec:79:85 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) 10/14/2025 _x86_64_ (8 CPU) 04:46:00 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 169.72 14.35 155.37 3197.33 11603.63 04:49:01 AM 269.37 4.40 264.97 178.24 56446.63 Average: 219.55 9.37 210.17 1687.79 34025.13 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 28980324 30870480 3675388 11.25 2688 2205480 1803732 5.35 158316 3044084 42160 04:49:01 AM 27284584 31151396 5371128 16.45 2688 4169396 1447500 4.29 516916 4344936 406756 Average: 28132454 31010938 4523258 13.85 2688 3187438 1625616 4.82 337616 3694510 224458 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 180.90 168.52 1110.28 50.37 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 742.63 489.22 12557.00 1977.11 0.00 0.00 0.00 0.00 04:49:01 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 461.76 328.87 6833.64 1013.74 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) 10/14/2025 _x86_64_ (8 CPU) 04:46:00 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 8.93 0.00 0.94 2.37 0.10 87.66 04:48:01 AM 0 10.00 0.00 1.09 3.34 0.08 85.49 04:48:01 AM 1 6.20 0.00 0.77 0.55 0.10 92.38 04:48:01 AM 2 14.71 0.00 1.57 7.80 0.12 75.80 04:48:01 AM 3 6.09 0.00 0.55 3.01 0.12 90.23 04:48:01 AM 4 10.02 0.00 1.04 1.35 0.15 87.44 04:48:01 AM 5 12.00 0.00 0.67 0.50 0.07 86.77 04:48:01 AM 6 1.94 0.00 0.43 0.38 0.10 97.14 04:48:01 AM 7 10.49 0.00 1.42 1.99 0.08 86.02 04:49:01 AM all 15.95 0.00 1.87 2.40 0.12 79.66 04:49:01 AM 0 18.42 0.00 1.96 3.24 0.13 76.25 04:49:01 AM 1 12.65 0.00 1.88 3.59 0.12 81.77 04:49:01 AM 2 23.54 0.00 1.72 3.82 0.17 70.75 04:49:01 AM 3 15.24 0.00 2.19 1.76 0.13 80.68 04:49:01 AM 4 16.64 0.00 2.04 2.90 0.10 78.32 04:49:01 AM 5 10.66 0.00 1.77 1.76 0.10 85.71 04:49:01 AM 6 13.44 0.00 2.14 0.25 0.08 84.08 04:49:01 AM 7 17.03 0.00 1.26 1.86 0.12 79.74 Average: all 12.44 0.00 1.41 2.38 0.11 83.66 Average: 0 14.21 0.00 1.52 3.29 0.11 80.87 Average: 1 9.42 0.00 1.32 2.07 0.11 87.08 Average: 2 19.12 0.00 1.65 5.81 0.14 73.28 Average: 3 10.66 0.00 1.37 2.38 0.13 85.46 Average: 4 13.32 0.00 1.54 2.13 0.13 82.89 Average: 5 11.33 0.00 1.22 1.13 0.08 86.24 Average: 6 7.68 0.00 1.29 0.32 0.09 90.62 Average: 7 13.76 0.00 1.34 1.92 0.10 82.88