---> uname -a: Linux prd-centos8-docker-8c-8g-483.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 998 26664 19 4227 30438 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:d8:43:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed8:43e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d9:e8:eb 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) 09/27/2025 _x86_64_ (8 CPU) 04:45:24 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 135.18 2.52 132.66 1551.74 10540.77 04:48:01 AM 327.21 16.05 311.16 1763.84 26144.59 Average: 232.00 9.34 222.66 1658.68 18408.23 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29478644 31270836 3177068 9.73 2688 2110756 1348184 4.00 147888 2575072 95868 04:48:01 AM 27297512 31152296 5358200 16.41 2688 4158880 1464256 4.34 345500 4504256 1401444 Average: 28388078 31211566 4267634 13.07 2688 3134818 1406220 4.17 246694 3539664 748656 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 135.64 124.44 1169.75 47.27 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 703.67 467.77 13125.99 69.64 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 422.04 297.55 7198.10 58.55 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) 09/27/2025 _x86_64_ (8 CPU) 04:45:24 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.58 0.00 0.89 0.39 0.05 91.08 04:47:01 AM 0 5.75 0.00 0.81 0.20 0.05 93.18 04:47:01 AM 1 2.98 0.00 0.87 0.78 0.09 95.29 04:47:01 AM 2 7.36 0.00 0.63 0.36 0.05 91.60 04:47:01 AM 3 16.38 0.00 1.90 0.63 0.05 81.04 04:47:01 AM 4 14.79 0.00 1.24 0.42 0.05 83.49 04:47:01 AM 5 4.11 0.00 0.59 0.58 0.03 94.69 04:47:01 AM 6 5.88 0.00 0.70 0.15 0.03 93.23 04:47:01 AM 7 3.41 0.00 0.39 0.03 0.02 96.15 04:48:01 AM all 15.20 0.00 1.60 1.10 0.08 82.02 04:48:01 AM 0 19.76 0.00 1.12 1.82 0.08 77.22 04:48:01 AM 1 16.11 0.00 1.34 0.98 0.08 81.49 04:48:01 AM 2 14.74 0.00 1.36 1.09 0.07 82.75 04:48:01 AM 3 12.62 0.00 2.02 0.69 0.08 84.59 04:48:01 AM 4 13.29 0.00 1.50 0.77 0.07 84.38 04:48:01 AM 5 13.85 0.00 1.57 1.37 0.08 83.12 04:48:01 AM 6 19.80 0.00 2.24 0.79 0.05 77.13 04:48:01 AM 7 11.44 0.00 1.62 1.32 0.10 85.52 Average: all 11.42 0.00 1.25 0.75 0.06 86.52 Average: 0 12.81 0.00 0.97 1.02 0.07 85.14 Average: 1 9.61 0.00 1.10 0.88 0.08 88.32 Average: 2 11.08 0.00 1.00 0.73 0.06 87.14 Average: 3 14.49 0.00 1.96 0.66 0.07 82.83 Average: 4 14.03 0.00 1.37 0.60 0.06 83.94 Average: 5 9.02 0.00 1.09 0.98 0.06 88.86 Average: 6 12.89 0.00 1.47 0.47 0.04 85.12 Average: 7 7.45 0.00 1.01 0.68 0.06 90.80