---> uname -a: Linux prd-centos8-docker-8c-8g-19440.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 995 27543 19 3351 30447 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:b4:5f:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feb4:5f6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:57:56:ef 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) 06/08/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 218.38 15.22 203.17 3781.36 11574.16 03:58:01 AM 258.92 4.80 254.12 166.11 41002.80 Average: 238.82 9.96 228.86 1958.70 26410.86 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28999920 30902876 3655792 11.19 2688 2219084 1678712 4.98 165420 3019468 104272 03:58:01 AM 28238004 31209304 4417708 13.53 2688 3279828 1451180 4.31 731488 3194104 33356 Average: 28618962 31056090 4036750 12.36 2688 2749456 1564946 4.64 448454 3106786 68814 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 257.95 213.89 1897.92 40.83 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 519.58 470.62 4024.24 3809.10 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 389.85 343.33 2969.92 1940.64 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) 06/08/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.33 0.00 1.24 0.64 0.05 83.74 03:57:01 AM 0 12.70 0.00 1.05 0.51 0.07 85.67 03:57:01 AM 1 20.46 0.00 1.75 0.87 0.05 76.88 03:57:01 AM 2 22.60 0.00 1.33 0.63 0.05 75.39 03:57:01 AM 3 7.21 0.00 1.60 2.04 0.05 89.10 03:57:01 AM 4 7.00 0.00 0.53 0.07 0.05 92.35 03:57:01 AM 5 21.02 0.00 2.23 0.29 0.07 76.39 03:57:01 AM 6 12.25 0.00 0.82 0.32 0.03 86.58 03:57:01 AM 7 11.43 0.00 0.66 0.36 0.05 87.50 03:58:01 AM all 15.97 0.00 1.71 0.90 0.06 81.37 03:58:01 AM 0 27.62 0.00 2.05 0.73 0.08 69.51 03:58:01 AM 1 16.25 0.00 1.63 1.26 0.07 80.80 03:58:01 AM 2 16.04 0.00 2.73 1.12 0.07 80.04 03:58:01 AM 3 16.55 0.00 1.47 1.02 0.05 80.91 03:58:01 AM 4 8.78 0.00 1.54 0.67 0.05 88.97 03:58:01 AM 5 18.90 0.00 2.24 2.21 0.07 76.58 03:58:01 AM 6 13.16 0.00 1.19 0.15 0.07 85.43 03:58:01 AM 7 10.42 0.00 0.82 0.03 0.03 88.69 Average: all 15.16 0.00 1.48 0.77 0.06 82.54 Average: 0 20.22 0.00 1.56 0.62 0.08 77.52 Average: 1 18.34 0.00 1.69 1.06 0.06 78.85 Average: 2 19.30 0.00 2.03 0.88 0.06 77.73 Average: 3 11.92 0.00 1.53 1.53 0.05 84.97 Average: 4 7.90 0.00 1.04 0.37 0.05 90.65 Average: 5 19.95 0.00 2.23 1.26 0.07 76.49 Average: 6 12.71 0.00 1.00 0.24 0.05 86.00 Average: 7 10.92 0.00 0.74 0.19 0.04 88.10