---> uname -a: Linux prd-centos8-docker-8c-8g-31779.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 974 28292 19 2623 30469 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:0d:89:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe0d:8984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:dd:20:5a 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) 07/30/2025 _x86_64_ (8 CPU) 11:14:09 LINUX RESTART (8 CPU) 11:15:01 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 244.72 17.36 227.36 3554.02 12328.82 11:17:01 AM 170.29 2.15 168.14 590.20 16269.18 Average: 207.51 9.76 197.75 2072.11 14299.00 11:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 28781108 30772808 3874604 11.87 2688 2305824 1816200 5.39 211348 3188648 219264 11:17:01 AM 29028952 31255944 3626760 11.11 2688 2536020 1432204 4.25 435268 2699192 24676 Average: 28905030 31014376 3750682 11.49 2688 2420922 1624202 4.82 323308 2943920 121970 11:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 308.26 250.13 3108.09 53.67 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 255.65 195.42 3270.17 30.34 0.00 0.00 0.00 0.00 11:17:01 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 281.96 222.78 3189.13 42.00 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) 07/30/2025 _x86_64_ (8 CPU) 11:14:09 LINUX RESTART (8 CPU) 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 18.59 0.00 1.28 1.22 0.07 78.84 11:16:01 AM 0 17.95 0.00 0.52 0.47 0.07 81.00 11:16:01 AM 1 44.49 0.00 3.44 2.69 0.08 49.30 11:16:01 AM 2 13.83 0.00 1.05 2.32 0.10 82.70 11:16:01 AM 3 9.91 0.00 1.09 1.36 0.05 87.60 11:16:01 AM 4 17.94 0.00 0.95 0.32 0.07 80.72 11:16:01 AM 5 11.22 0.00 0.84 0.87 0.07 87.01 11:16:01 AM 6 14.86 0.00 1.14 1.14 0.05 82.82 11:16:01 AM 7 18.54 0.00 1.19 0.63 0.07 79.57 11:17:01 AM all 25.35 0.00 1.29 0.88 0.07 72.41 11:17:01 AM 0 28.48 0.00 1.47 0.40 0.08 69.56 11:17:01 AM 1 23.83 0.00 1.12 1.32 0.10 73.63 11:17:01 AM 2 30.08 0.00 1.47 1.34 0.07 67.05 11:17:01 AM 3 15.84 0.00 1.04 1.60 0.08 81.43 11:17:01 AM 4 36.62 0.00 2.04 0.74 0.05 60.55 11:17:01 AM 5 15.30 0.00 1.37 0.43 0.07 82.83 11:17:01 AM 6 22.42 0.00 0.97 0.98 0.07 75.56 11:17:01 AM 7 30.21 0.00 0.83 0.23 0.05 68.67 Average: all 21.97 0.00 1.28 1.05 0.07 75.62 Average: 0 23.21 0.00 0.99 0.43 0.08 75.28 Average: 1 34.16 0.00 2.28 2.00 0.09 61.47 Average: 2 21.96 0.00 1.26 1.83 0.08 74.87 Average: 3 12.88 0.00 1.06 1.48 0.07 84.51 Average: 4 27.28 0.00 1.50 0.53 0.06 70.64 Average: 5 13.26 0.00 1.10 0.65 0.07 84.92 Average: 6 18.64 0.00 1.05 1.06 0.06 79.19 Average: 7 24.38 0.00 1.01 0.43 0.06 74.12