---> uname -a: Linux prd-centos8-docker-8c-8g-23100.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 27517 19 3359 30428 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:de:06:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fede:6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:8d:91:5e 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) 06/23/2025 _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 178.47 14.50 163.98 3097.23 9790.65 03:58:01 AM 269.77 5.38 264.39 836.79 13585.74 Average: 224.12 9.94 214.18 1967.11 11688.04 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29018248 30879132 3637464 11.14 2688 2178692 1805660 5.36 159968 3019412 146856 03:58:01 AM 28253652 31232596 4402060 13.48 2688 3287224 1411364 4.19 727044 3180732 930536 Average: 28635950 31055864 4019762 12.31 2688 2732958 1608512 4.77 443506 3100072 538696 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 290.50 218.03 1591.35 44.43 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 491.52 461.11 4370.62 3818.13 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 391.00 339.56 2980.87 1931.12 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) 06/23/2025 _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 11.42 0.00 1.08 1.08 0.06 86.35 03:57:01 AM 0 4.46 0.00 0.60 0.75 0.03 94.16 03:57:01 AM 1 4.81 0.00 0.67 0.63 0.05 93.84 03:57:01 AM 2 19.71 0.00 1.09 1.98 0.07 77.16 03:57:01 AM 3 21.54 0.00 1.89 1.87 0.08 74.62 03:57:01 AM 4 9.25 0.00 0.97 0.65 0.08 89.04 03:57:01 AM 5 3.82 0.00 0.74 0.85 0.05 94.54 03:57:01 AM 6 25.41 0.00 2.17 1.45 0.07 70.90 03:57:01 AM 7 2.39 0.00 0.52 0.48 0.05 96.56 03:58:01 AM all 16.89 0.00 1.55 1.69 0.08 79.79 03:58:01 AM 0 13.29 0.00 1.14 1.59 0.07 83.92 03:58:01 AM 1 16.43 0.00 1.21 1.74 0.08 80.53 03:58:01 AM 2 16.66 0.00 1.56 2.88 0.12 78.78 03:58:01 AM 3 24.01 0.00 1.36 0.95 0.07 73.62 03:58:01 AM 4 31.76 0.00 1.76 1.06 0.10 65.32 03:58:01 AM 5 12.40 0.00 2.09 2.01 0.08 83.41 03:58:01 AM 6 11.28 0.00 2.21 1.84 0.07 84.60 03:58:01 AM 7 9.33 0.00 1.07 1.42 0.05 88.13 Average: all 14.15 0.00 1.31 1.39 0.07 83.08 Average: 0 8.87 0.00 0.87 1.17 0.05 89.04 Average: 1 10.61 0.00 0.94 1.19 0.07 87.20 Average: 2 18.19 0.00 1.32 2.43 0.09 77.97 Average: 3 22.77 0.00 1.62 1.41 0.08 74.12 Average: 4 20.49 0.00 1.37 0.85 0.09 77.20 Average: 5 8.11 0.00 1.41 1.43 0.07 88.98 Average: 6 18.35 0.00 2.19 1.65 0.07 77.75 Average: 7 5.86 0.00 0.79 0.95 0.05 92.35