---> uname -a: Linux prd-centos8-docker-8c-8g-31187.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 1016 27504 19 3369 30425 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:e9:84:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fee9:84e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:bc:68:1a 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) 07/28/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 215.54 15.04 200.50 3718.36 10675.89 03:58:01 AM 227.44 4.12 223.33 152.22 18677.82 Average: 221.49 9.58 211.91 1935.29 14676.86 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28955820 30872828 3699892 11.33 2688 2232340 1709124 5.07 165200 3065548 150616 03:58:01 AM 28161764 31131356 4493948 13.76 2688 3277660 1493732 4.43 556716 3437380 705744 Average: 28558792 31002092 4096920 12.55 2688 2755000 1601428 4.75 360958 3251464 428180 03:56:01 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 252.93 209.41 1911.55 53.00 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 334.34 261.65 3812.68 37.37 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 293.64 235.53 2862.11 45.18 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) 07/28/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.01 0.00 1.17 0.63 0.06 84.13 03:57:01 AM 0 19.68 0.00 1.39 0.27 0.07 78.60 03:57:01 AM 1 18.61 0.00 2.09 0.48 0.08 78.73 03:57:01 AM 2 14.04 0.00 0.84 0.59 0.08 84.45 03:57:01 AM 3 14.68 0.00 1.20 0.84 0.05 83.23 03:57:01 AM 4 5.34 0.00 1.19 1.22 0.07 92.18 03:57:01 AM 5 9.66 0.00 0.60 0.10 0.05 89.59 03:57:01 AM 6 15.49 0.00 0.84 0.69 0.07 82.92 03:57:01 AM 7 14.54 0.00 1.25 0.85 0.05 83.31 03:58:01 AM all 11.34 0.00 1.08 0.76 0.06 86.76 03:58:01 AM 0 13.29 0.00 0.88 0.13 0.07 85.63 03:58:01 AM 1 12.59 0.00 1.08 1.32 0.07 84.94 03:58:01 AM 2 11.96 0.00 1.00 0.57 0.07 86.41 03:58:01 AM 3 14.96 0.00 0.80 0.73 0.07 83.44 03:58:01 AM 4 9.67 0.00 0.70 0.90 0.05 88.67 03:58:01 AM 5 13.35 0.00 2.19 1.27 0.07 83.12 03:58:01 AM 6 5.80 0.00 0.64 0.25 0.07 93.25 03:58:01 AM 7 9.10 0.00 1.30 0.90 0.05 88.64 Average: all 12.67 0.00 1.12 0.69 0.06 85.44 Average: 0 16.49 0.00 1.14 0.20 0.07 82.11 Average: 1 15.60 0.00 1.59 0.90 0.08 81.84 Average: 2 13.00 0.00 0.92 0.58 0.08 85.43 Average: 3 14.82 0.00 1.00 0.78 0.06 83.34 Average: 4 7.51 0.00 0.94 1.06 0.06 90.42 Average: 5 11.50 0.00 1.39 0.68 0.06 86.36 Average: 6 10.65 0.00 0.74 0.47 0.07 88.08 Average: 7 11.82 0.00 1.28 0.88 0.05 85.97