---> uname -a: Linux prd-centos8-docker-8c-8g-2361.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28305 19 2582 30442 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:2d:18:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe2d:1856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:33:fb:7f 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) 10/12/2025 _x86_64_ (8 CPU) 21:16:40 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 282.01 22.46 259.55 5518.17 22086.54 09:19:01 PM 217.66 16.85 200.82 3412.23 11395.62 Average: 249.84 19.65 230.19 4465.38 16741.97 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29567344 31267952 3088368 9.46 2688 2023216 1412760 4.19 149828 2507024 171348 09:19:01 PM 28983836 31151468 3671876 11.24 2688 2478704 1456884 4.32 261772 2928744 273628 Average: 29275590 31209710 3380122 10.35 2688 2250960 1434822 4.26 205800 2717884 222488 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 390.59 250.71 2066.36 68.42 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 282.34 256.51 2514.18 60.44 0.00 0.00 0.00 0.00 09:19:01 PM 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 336.47 253.61 2290.23 64.43 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) 10/12/2025 _x86_64_ (8 CPU) 21:16:40 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 13.48 0.00 2.02 1.45 0.06 82.99 09:18:01 PM 0 5.94 0.00 1.59 0.32 0.07 92.08 09:18:01 PM 1 24.32 0.02 4.43 4.36 0.07 66.81 09:18:01 PM 2 16.01 0.00 1.79 1.40 0.07 80.73 09:18:01 PM 3 21.03 0.00 2.30 2.60 0.07 74.02 09:18:01 PM 4 13.32 0.00 1.34 0.37 0.07 84.90 09:18:01 PM 5 8.68 0.00 1.55 0.35 0.03 89.38 09:18:01 PM 6 6.87 0.00 0.87 1.11 0.07 91.09 09:18:01 PM 7 11.70 0.00 2.29 1.12 0.05 84.83 09:19:01 PM all 13.88 0.00 1.36 1.12 0.06 83.58 09:19:01 PM 0 5.13 0.00 1.27 0.60 0.07 92.93 09:19:01 PM 1 18.17 0.00 1.55 1.50 0.07 78.71 09:19:01 PM 2 16.32 0.00 1.44 1.51 0.05 80.68 09:19:01 PM 3 16.41 0.00 2.23 1.47 0.07 79.82 09:19:01 PM 4 10.18 0.00 1.36 1.31 0.05 87.11 09:19:01 PM 5 19.48 0.00 0.68 0.65 0.07 79.12 09:19:01 PM 6 12.77 0.00 1.26 0.64 0.05 85.29 09:19:01 PM 7 12.57 0.00 1.09 1.32 0.07 84.96 Average: all 13.68 0.00 1.69 1.29 0.06 83.28 Average: 0 5.54 0.00 1.43 0.46 0.07 92.51 Average: 1 21.23 0.01 2.99 2.93 0.07 72.77 Average: 2 16.17 0.00 1.61 1.46 0.06 80.70 Average: 3 18.72 0.00 2.26 2.04 0.07 76.92 Average: 4 11.75 0.00 1.35 0.84 0.06 86.01 Average: 5 14.08 0.00 1.12 0.50 0.05 84.25 Average: 6 9.82 0.00 1.06 0.87 0.06 88.19 Average: 7 12.14 0.00 1.69 1.22 0.06 84.90