---> uname -a: Linux prd-centos8-docker-8c-8g-17839.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 1005 27504 19 3379 30435 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:a4:ea:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fea4:ea29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:42:7d:b3 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) 12/05/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 185.63 14.67 170.96 3146.05 10815.05 03:58:01 AM 262.29 5.62 256.67 849.73 11111.30 Average: 224.28 10.11 214.17 1988.34 10964.40 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29090416 30960820 3565296 10.92 2688 2187424 1778444 5.28 157792 2944940 118840 03:58:01 AM 28186136 31174216 4469576 13.69 2688 3295728 1452084 4.31 557384 3414672 973432 Average: 28638276 31067518 4017436 12.30 2688 2741576 1615264 4.79 357588 3179806 546136 03:56:02 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 151.10 128.62 1480.54 43.02 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 457.01 422.98 4317.52 2688.73 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 305.33 277.02 2910.83 1376.87 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) 12/05/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.71 0.00 1.06 0.83 0.06 87.33 03:57:01 AM 0 4.04 0.00 0.61 0.78 0.07 94.49 03:57:01 AM 1 15.08 0.00 1.41 1.39 0.05 82.07 03:57:01 AM 2 4.79 0.00 0.90 1.67 0.07 92.57 03:57:01 AM 3 8.66 0.00 0.93 0.63 0.07 89.71 03:57:01 AM 4 31.81 0.00 2.45 0.65 0.08 65.02 03:57:01 AM 5 7.42 0.00 1.02 1.00 0.07 90.49 03:57:01 AM 6 8.43 0.00 0.63 0.14 0.05 90.75 03:57:01 AM 7 5.46 0.00 0.54 0.41 0.03 93.55 03:58:01 AM all 16.57 0.00 1.47 0.77 0.07 81.12 03:58:01 AM 0 15.86 0.00 0.92 0.10 0.08 83.04 03:58:01 AM 1 16.05 0.00 1.51 1.77 0.10 80.57 03:58:01 AM 2 25.09 0.00 1.22 0.15 0.07 73.47 03:58:01 AM 3 21.66 0.00 1.62 0.74 0.07 75.92 03:58:01 AM 4 13.89 0.00 2.48 1.77 0.05 81.80 03:58:01 AM 5 15.17 0.00 1.57 0.89 0.07 82.30 03:58:01 AM 6 10.74 0.00 1.19 0.15 0.07 87.85 03:58:01 AM 7 14.11 0.00 1.25 0.62 0.07 83.95 Average: all 13.67 0.00 1.27 0.80 0.07 84.20 Average: 0 10.00 0.00 0.77 0.44 0.08 88.72 Average: 1 15.57 0.00 1.46 1.58 0.08 81.31 Average: 2 15.04 0.00 1.06 0.90 0.07 82.93 Average: 3 15.21 0.00 1.28 0.68 0.07 82.76 Average: 4 22.79 0.00 2.46 1.21 0.07 73.47 Average: 5 11.33 0.00 1.30 0.94 0.07 86.36 Average: 6 9.60 0.00 0.91 0.14 0.06 89.29 Average: 7 9.82 0.00 0.90 0.51 0.05 88.71