---> uname -a: Linux prd-centos8-docker-8c-8g-45717.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: 2800.000 BogoMIPS: 5600.00 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 1003 27511 19 3375 30437 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:a7:aa:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fea7:aaf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:e2:b9:af 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) 09/14/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 192.07 14.26 177.80 3127.75 10654.76 03:58:01 AM 263.01 5.35 257.66 859.45 13183.81 Average: 227.54 9.81 217.74 1993.50 11919.39 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29185648 31062056 3470064 10.63 2688 2193316 1581396 4.69 157980 2847504 127008 03:58:01 AM 28233588 31228804 4422124 13.54 2688 3302820 1416724 4.20 558112 3368876 915376 Average: 28709618 31145430 3946094 12.08 2688 2748068 1499060 4.45 358046 3108190 521192 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 161.42 142.73 1590.08 44.13 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 546.22 502.53 4375.86 3813.72 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 353.84 322.64 2983.09 1929.08 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) 09/14/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.86 0.00 1.08 0.63 0.06 87.37 03:57:01 AM 0 5.21 0.00 0.75 0.32 0.05 93.67 03:57:01 AM 1 6.30 0.00 0.75 0.79 0.07 92.09 03:57:01 AM 2 6.40 0.00 0.67 0.69 0.07 92.18 03:57:01 AM 3 15.97 0.00 1.50 0.77 0.05 81.71 03:57:01 AM 4 14.91 0.00 1.32 0.47 0.07 83.23 03:57:01 AM 5 2.95 0.00 0.74 0.79 0.08 95.44 03:57:01 AM 6 24.45 0.00 2.10 1.19 0.10 72.16 03:57:01 AM 7 10.65 0.00 0.78 0.03 0.03 88.50 03:58:01 AM all 16.85 0.00 1.54 1.15 0.09 80.37 03:58:01 AM 0 8.16 0.00 1.47 0.74 0.08 89.55 03:58:01 AM 1 19.52 0.00 1.42 1.71 0.08 77.27 03:58:01 AM 2 25.10 0.00 2.02 1.35 0.12 71.40 03:58:01 AM 3 11.17 0.00 0.75 0.35 0.10 87.63 03:58:01 AM 4 13.55 0.00 1.87 0.58 0.07 83.93 03:58:01 AM 5 16.51 0.00 1.54 1.79 0.10 80.06 03:58:01 AM 6 24.37 0.00 1.46 1.54 0.08 72.55 03:58:01 AM 7 16.48 0.00 1.81 1.11 0.08 80.53 Average: all 13.86 0.00 1.31 0.89 0.08 83.87 Average: 0 6.68 0.00 1.11 0.53 0.07 91.61 Average: 1 12.91 0.00 1.09 1.25 0.08 84.68 Average: 2 15.75 0.00 1.35 1.02 0.09 81.79 Average: 3 13.57 0.00 1.13 0.56 0.08 84.67 Average: 4 14.23 0.00 1.60 0.53 0.07 83.58 Average: 5 9.73 0.00 1.14 1.29 0.09 87.75 Average: 6 24.41 0.00 1.78 1.36 0.09 72.35 Average: 7 13.56 0.00 1.30 0.57 0.06 84.52