---> uname -a: Linux prd-centos8-docker-8c-8g-14839.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 1035 27475 19 3379 30405 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:3d:71:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe3d:71bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ef:88:f3 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) 11/24/2025 _x86_64_ (8 CPU) 03:56:00 LINUX RESTART (8 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 232.14 15.00 217.15 3788.04 12863.57 03:59:01 AM 211.31 4.63 206.68 146.22 22465.38 Average: 221.73 9.81 211.91 1966.97 17664.88 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 28955972 30888216 3699740 11.33 2688 2246748 1682540 4.99 166028 3057508 60008 03:59:01 AM 28163120 31162992 4492592 13.76 2688 3307136 1435988 4.26 727916 3267076 521160 Average: 28559546 31025604 4096166 12.54 2688 2776942 1559264 4.63 446972 3162292 290584 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 185.35 174.62 1351.28 51.08 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 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 454.60 445.75 3985.91 3808.60 0.00 0.00 0.00 0.00 03:59:01 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 319.99 310.20 2668.70 1929.99 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) 11/24/2025 _x86_64_ (8 CPU) 03:56:00 LINUX RESTART (8 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 12.68 0.00 1.13 1.81 0.08 84.30 03:58:01 AM 0 10.71 0.00 0.84 1.07 0.07 87.32 03:58:01 AM 1 6.10 0.00 0.89 3.71 0.08 89.22 03:58:01 AM 2 7.11 0.00 1.14 2.58 0.07 89.11 03:58:01 AM 3 10.43 0.00 0.55 3.43 0.08 85.51 03:58:01 AM 4 26.06 0.00 1.99 0.92 0.08 70.95 03:58:01 AM 5 5.71 0.00 0.80 0.75 0.07 92.66 03:58:01 AM 6 24.50 0.00 1.82 0.65 0.08 72.94 03:58:01 AM 7 10.81 0.00 1.05 1.40 0.07 86.66 03:59:01 AM all 12.77 0.00 1.34 3.45 0.08 82.37 03:59:01 AM 0 7.12 0.00 1.04 1.34 0.05 90.46 03:59:01 AM 1 17.48 0.00 1.30 6.18 0.10 74.95 03:59:01 AM 2 20.41 0.00 1.95 4.93 0.10 72.61 03:59:01 AM 3 12.01 0.00 1.27 1.89 0.05 84.77 03:59:01 AM 4 8.19 0.00 0.92 8.34 0.07 82.49 03:59:01 AM 5 10.93 0.00 2.31 3.48 0.12 83.17 03:59:01 AM 6 14.39 0.00 1.07 0.42 0.07 84.05 03:59:01 AM 7 11.63 0.00 0.84 1.07 0.07 86.40 Average: all 12.72 0.00 1.24 2.63 0.08 83.33 Average: 0 8.91 0.00 0.94 1.20 0.06 88.89 Average: 1 11.79 0.00 1.09 4.94 0.09 82.08 Average: 2 13.75 0.00 1.54 3.75 0.08 80.87 Average: 3 11.22 0.00 0.91 2.66 0.07 85.14 Average: 4 17.13 0.00 1.46 4.63 0.08 76.71 Average: 5 8.32 0.00 1.55 2.11 0.09 87.92 Average: 6 19.45 0.00 1.45 0.54 0.08 78.49 Average: 7 11.22 0.00 0.94 1.24 0.07 86.53