---> uname -a: Linux prd-centos8-docker-8c-8g-12803.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 1010 26647 19 4231 30426 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:12:e0:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe12:e06e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:5c:da:79 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) 11/15/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 156.86 14.50 142.36 3248.53 10690.99 04:48:01 AM 299.87 4.55 295.32 166.64 27861.76 Average: 228.96 9.49 219.47 1694.77 19347.78 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29231968 31097016 3423744 10.48 2688 2181684 1811808 5.38 155084 2802744 111208 04:48:01 AM 27218588 31085848 5437124 16.65 2688 4170984 1511460 4.48 346324 4582720 1378752 Average: 28225278 31091432 4430434 13.57 2688 3176334 1661634 4.93 250704 3692732 744980 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 167.79 150.19 1391.25 52.23 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 729.78 503.78 12905.53 1998.25 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 451.12 328.46 7196.27 1033.33 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) 11/15/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.30 0.00 1.00 0.50 0.05 89.15 04:47:01 AM 0 6.96 0.00 0.66 0.68 0.05 91.65 04:47:01 AM 1 3.59 0.00 0.60 0.60 0.05 95.17 04:47:01 AM 2 7.14 0.00 0.85 0.83 0.05 91.13 04:47:01 AM 3 10.03 0.00 0.76 0.66 0.03 88.51 04:47:01 AM 4 10.22 0.00 1.02 0.68 0.03 88.05 04:47:01 AM 5 24.62 0.00 2.50 0.19 0.07 72.63 04:47:01 AM 6 5.77 0.00 0.53 0.14 0.05 93.52 04:47:01 AM 7 6.02 0.00 1.11 0.22 0.05 92.60 04:48:01 AM all 15.15 0.00 1.77 1.00 0.06 82.01 04:48:01 AM 0 15.03 0.00 0.78 0.18 0.07 83.93 04:48:01 AM 1 16.77 0.00 1.27 1.00 0.07 80.89 04:48:01 AM 2 12.13 0.00 2.14 1.67 0.05 84.00 04:48:01 AM 3 9.92 0.00 1.14 0.90 0.07 87.97 04:48:01 AM 4 18.78 0.00 1.81 1.69 0.07 77.66 04:48:01 AM 5 21.58 0.00 3.01 0.72 0.07 74.62 04:48:01 AM 6 15.48 0.00 2.62 0.94 0.07 80.89 04:48:01 AM 7 11.52 0.00 1.37 0.90 0.07 86.13 Average: all 12.25 0.00 1.39 0.75 0.06 85.56 Average: 0 11.03 0.00 0.72 0.43 0.06 87.76 Average: 1 10.24 0.00 0.94 0.80 0.06 87.96 Average: 2 9.65 0.00 1.50 1.26 0.05 87.54 Average: 3 9.98 0.00 0.95 0.78 0.05 88.24 Average: 4 14.53 0.00 1.42 1.19 0.05 82.82 Average: 5 23.09 0.00 2.76 0.46 0.07 73.63 Average: 6 10.66 0.00 1.58 0.54 0.06 87.16 Average: 7 8.79 0.00 1.24 0.57 0.06 89.34