---> uname -a: Linux prd-centos8-docker-4c-4g-3960.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 801 12306 19 2655 14628 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:d4:cb:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed4:cb6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:1e:97:9d 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) 10/20/2025 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 158.75 2.00 156.75 287.77 9548.98 01:25:01 PM 164.01 2.42 161.59 465.39 13447.19 01:26:01 PM 19.80 0.57 19.23 16.13 415.08 Average: 114.19 1.66 112.52 256.43 7803.85 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12857344 14716172 3284188 20.35 2688 2067628 1592184 9.26 154556 2745640 133824 01:25:01 PM 11222972 13322480 4918560 30.47 2688 2303780 2866052 16.67 211748 4292456 48 01:26:01 PM 12070760 14251720 4070772 25.22 2688 2384384 1811080 10.54 259364 3397844 75480 Average: 12050359 14096791 4091173 25.35 2688 2251931 2089772 12.16 208556 3478647 69784 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 111.70 83.14 1354.66 22.57 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 10.98 10.98 1.43 1.43 0.00 0.00 0.00 0.00 01:25:01 PM eth0 382.34 222.00 3605.74 60.79 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 25.05 25.05 5.34 5.34 0.00 0.00 0.00 0.00 01:26:01 PM eth0 76.65 47.99 225.98 28.63 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.01 12.01 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 190.22 117.71 1728.77 37.33 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) 10/20/2025 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.22 0.00 1.96 2.47 0.10 72.25 01:24:01 PM 0 31.06 0.00 2.65 1.03 0.10 65.15 01:24:01 PM 1 32.92 0.00 2.74 4.49 0.10 59.75 01:24:01 PM 2 13.24 0.00 0.95 1.37 0.08 84.35 01:24:01 PM 3 15.61 0.00 1.49 2.99 0.10 79.81 01:25:01 PM all 36.95 0.00 1.82 1.38 0.10 59.75 01:25:01 PM 0 29.73 0.00 1.60 0.69 0.10 67.88 01:25:01 PM 1 38.42 0.00 2.81 3.01 0.10 55.65 01:25:01 PM 2 40.59 0.00 1.55 1.14 0.10 56.62 01:25:01 PM 3 39.04 0.00 1.32 0.69 0.10 58.85 01:26:01 PM all 31.55 0.00 1.55 0.11 0.09 66.70 01:26:01 PM 0 25.56 0.00 2.17 0.33 0.10 71.84 01:26:01 PM 1 35.05 0.00 1.59 0.00 0.08 63.28 01:26:01 PM 2 28.89 0.00 1.14 0.03 0.07 69.87 01:26:01 PM 3 36.68 0.00 1.30 0.08 0.10 61.83 Average: all 30.57 0.00 1.78 1.32 0.09 66.24 Average: 0 28.79 0.00 2.14 0.68 0.10 68.29 Average: 1 35.46 0.00 2.38 2.50 0.09 59.56 Average: 2 27.58 0.00 1.21 0.85 0.08 70.27 Average: 3 30.45 0.00 1.37 1.25 0.10 66.83