---> uname -a: Linux prd-centos8-docker-8c-8g-26809.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 27532 19 3366 30450 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:1a:93:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe1a:93d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8b:56:d0 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) 07/09/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 219.21 15.09 204.12 3821.13 10961.06 06:04:01 AM 268.22 5.15 263.07 197.70 26468.94 Average: 243.71 10.12 233.59 2009.56 18714.35 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28953512 30876928 3702200 11.34 2688 2238580 1729852 5.13 165764 3064740 141980 06:04:01 AM 28150124 31136880 4505588 13.80 2688 3294232 1504004 4.46 732052 3279472 509228 Average: 28551818 31006904 4103894 12.57 2688 2766406 1616928 4.80 448908 3172106 325604 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 266.78 223.29 1920.36 54.67 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 473.70 371.50 3842.31 3803.71 0.00 0.00 0.00 0.00 06:04:01 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 370.23 297.39 2881.26 1929.03 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) 07/09/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.08 0.00 1.13 0.91 0.06 83.82 06:03:01 AM 0 7.58 0.00 0.77 0.33 0.07 91.25 06:03:01 AM 1 18.04 0.00 1.44 2.79 0.10 77.63 06:03:01 AM 2 16.03 0.00 1.30 1.25 0.07 81.34 06:03:01 AM 3 10.96 0.00 0.77 0.70 0.07 87.51 06:03:01 AM 4 22.09 0.00 1.81 0.33 0.05 75.72 06:03:01 AM 5 19.55 0.00 1.52 1.12 0.07 77.75 06:03:01 AM 6 9.06 0.00 0.80 0.57 0.05 89.52 06:03:01 AM 7 9.35 0.00 0.64 0.18 0.05 89.78 06:04:01 AM all 15.30 0.00 1.44 1.38 0.07 81.82 06:04:01 AM 0 13.04 0.00 1.00 1.72 0.07 84.18 06:04:01 AM 1 25.29 0.00 2.32 2.58 0.08 69.73 06:04:01 AM 2 21.98 0.00 1.27 0.92 0.07 75.76 06:04:01 AM 3 20.13 0.00 1.82 1.67 0.07 76.31 06:04:01 AM 4 9.52 0.00 1.12 1.24 0.08 88.04 06:04:01 AM 5 14.51 0.00 2.04 1.59 0.05 81.81 06:04:01 AM 6 12.55 0.00 0.60 0.13 0.07 86.65 06:04:01 AM 7 5.33 0.00 1.36 1.19 0.07 92.06 Average: all 14.69 0.00 1.29 1.14 0.07 82.82 Average: 0 10.31 0.00 0.88 1.03 0.07 87.71 Average: 1 21.66 0.00 1.88 2.68 0.09 73.68 Average: 2 19.01 0.00 1.29 1.09 0.07 78.55 Average: 3 15.55 0.00 1.29 1.19 0.07 81.91 Average: 4 15.80 0.00 1.46 0.79 0.07 81.88 Average: 5 17.03 0.00 1.78 1.35 0.06 79.78 Average: 6 10.81 0.00 0.70 0.35 0.06 88.08 Average: 7 7.34 0.00 1.00 0.69 0.06 90.92