---> uname -a: Linux prd-centos8-docker-8c-8g-44187.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 25M 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 992 27516 27 3381 30441 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:50:39:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe50:394e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:6e:7d:cc 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) 09/07/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 182.76 14.36 168.39 3129.36 10515.98 03:58:01 AM 268.71 5.36 263.35 838.25 12873.48 Average: 225.73 9.86 215.87 1983.81 11694.73 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29192928 31057220 3462784 10.60 2688 2189748 1616564 4.80 158544 2841200 117288 03:58:01 AM 28199308 31181520 4456404 13.65 2688 3297856 1491308 4.42 558132 3402100 919972 Average: 28696118 31119370 3959594 12.13 2688 2743802 1553936 4.61 358338 3121650 518630 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 130.47 120.08 1420.65 41.18 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 439.47 435.65 4323.65 3804.49 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 284.97 277.87 2872.15 1922.84 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) 09/07/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.48 0.00 1.01 1.17 0.05 87.29 03:57:01 AM 0 4.77 0.00 0.52 0.48 0.05 94.18 03:57:01 AM 1 13.18 0.00 0.58 0.77 0.05 85.41 03:57:01 AM 2 19.04 0.00 2.09 2.74 0.07 76.06 03:57:01 AM 3 8.23 0.00 1.20 0.32 0.05 90.20 03:57:01 AM 4 18.57 0.00 1.57 2.56 0.05 77.26 03:57:01 AM 5 8.54 0.00 0.72 1.45 0.05 89.24 03:57:01 AM 6 7.67 0.00 0.87 0.75 0.05 90.66 03:57:01 AM 7 3.83 0.00 0.55 0.28 0.03 95.31 03:58:01 AM all 16.26 0.00 1.38 1.65 0.07 80.64 03:58:01 AM 0 12.95 0.00 1.34 1.07 0.07 84.58 03:58:01 AM 1 13.96 0.00 1.14 1.81 0.07 83.03 03:58:01 AM 2 15.87 0.00 1.41 1.94 0.07 80.71 03:58:01 AM 3 25.15 0.00 1.36 1.20 0.08 72.21 03:58:01 AM 4 14.57 0.00 1.22 1.62 0.05 82.53 03:58:01 AM 5 15.47 0.00 1.17 1.59 0.07 81.71 03:58:01 AM 6 15.58 0.00 2.35 2.63 0.07 79.38 03:58:01 AM 7 16.54 0.00 1.07 1.37 0.07 80.96 Average: all 13.37 0.00 1.20 1.41 0.06 83.97 Average: 0 8.86 0.00 0.93 0.78 0.06 89.38 Average: 1 13.57 0.00 0.86 1.29 0.06 84.22 Average: 2 17.46 0.00 1.75 2.34 0.07 78.39 Average: 3 16.68 0.00 1.28 0.76 0.07 81.21 Average: 4 16.57 0.00 1.40 2.09 0.05 79.89 Average: 5 12.00 0.00 0.94 1.52 0.06 85.48 Average: 6 11.62 0.00 1.61 1.69 0.06 85.02 Average: 7 10.18 0.00 0.81 0.83 0.05 88.13