---> uname -a: Linux prd-centos8-docker-8c-8g-42259.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 1002 27515 19 3373 30439 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:58:ea:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe58:ea79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:c2:5a:b7 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) 08/30/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 196.72 15.10 181.62 3823.76 10402.32 03:58:01 AM 249.15 4.67 244.49 138.75 13465.76 Average: 222.94 9.88 213.06 1981.10 11934.17 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28989156 30905836 3666556 11.23 2688 2232628 1678172 4.98 163608 3036788 146908 03:58:01 AM 28188096 31179404 4467616 13.68 2688 3298740 1461688 4.34 729432 3240784 902752 Average: 28588626 31042620 4067086 12.45 2688 2765684 1569930 4.66 446520 3138786 524830 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 172.02 159.49 1839.60 47.91 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 487.85 445.47 4081.54 3813.47 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 329.95 302.49 2960.66 1930.85 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) 08/30/2025 _x86_64_ (8 CPU) 03:55:17 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.18 0.00 1.12 0.70 0.08 84.92 03:57:01 AM 0 8.70 0.00 0.99 0.99 0.08 89.25 03:57:01 AM 1 10.59 0.00 0.92 0.53 0.07 87.89 03:57:01 AM 2 27.15 0.00 2.76 1.42 0.12 68.56 03:57:01 AM 3 11.46 0.00 0.82 0.65 0.07 87.00 03:57:01 AM 4 10.11 0.00 1.25 0.85 0.07 87.72 03:57:01 AM 5 6.93 0.00 0.62 0.50 0.08 91.87 03:57:01 AM 6 12.65 0.00 0.73 0.28 0.07 86.26 03:57:01 AM 7 17.89 0.00 0.87 0.33 0.07 80.84 03:58:01 AM all 14.19 0.00 1.49 1.18 0.08 83.07 03:58:01 AM 0 16.44 0.00 1.64 1.07 0.10 80.75 03:58:01 AM 1 7.44 0.00 1.41 0.94 0.08 90.13 03:58:01 AM 2 14.82 0.00 1.42 1.49 0.07 82.20 03:58:01 AM 3 13.45 0.00 1.88 2.13 0.08 82.46 03:58:01 AM 4 14.46 0.00 1.59 0.49 0.07 83.39 03:58:01 AM 5 12.85 0.00 0.95 1.47 0.07 84.66 03:58:01 AM 6 12.63 0.00 1.61 0.89 0.07 84.80 03:58:01 AM 7 21.38 0.00 1.39 0.99 0.07 76.18 Average: all 13.68 0.00 1.30 0.94 0.08 84.00 Average: 0 12.57 0.00 1.31 1.03 0.09 85.00 Average: 1 9.02 0.00 1.16 0.74 0.08 89.01 Average: 2 20.98 0.00 2.09 1.45 0.09 75.38 Average: 3 12.45 0.00 1.35 1.39 0.08 84.74 Average: 4 12.28 0.00 1.42 0.67 0.07 85.56 Average: 5 9.89 0.00 0.79 0.99 0.08 88.27 Average: 6 12.64 0.00 1.17 0.59 0.07 85.54 Average: 7 19.63 0.00 1.13 0.66 0.07 78.51