---> uname -a: Linux prd-centos8-docker-8c-8g-37907.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 1012 27505 19 3372 30429 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:af:5c:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feaf:5cdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b7:06:da 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) 08/15/2025 _x86_64_ (8 CPU) 03:55:41 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 288.57 30.97 257.60 7406.76 30440.24 03:58:01 AM 331.21 19.18 312.03 3841.25 13111.50 Average: 309.89 25.07 284.81 5624.01 21775.87 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29558604 31243308 3097108 9.48 2688 2008420 1476828 4.38 144404 2523504 174952 03:58:01 AM 28210384 31190804 4445328 13.61 2688 3288488 1439008 4.27 556576 3390900 1047096 Average: 28884494 31217056 3771218 11.55 2688 2648454 1457918 4.33 350490 2957202 611024 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 431.64 283.34 2080.23 65.12 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 529.89 439.37 4840.65 83.11 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 480.76 361.35 3460.44 74.12 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) 08/15/2025 _x86_64_ (8 CPU) 03:55:41 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.50 0.00 2.35 1.53 0.06 81.57 03:57:01 AM 0 11.59 0.00 1.95 0.57 0.07 85.82 03:57:01 AM 1 8.41 0.00 1.46 0.99 0.07 89.08 03:57:01 AM 2 18.49 0.00 3.35 3.56 0.08 74.51 03:57:01 AM 3 9.03 0.00 1.69 0.80 0.07 88.41 03:57:01 AM 4 19.27 0.00 1.80 1.27 0.05 77.61 03:57:01 AM 5 28.35 0.00 3.40 1.54 0.05 66.66 03:57:01 AM 6 7.68 0.00 1.52 0.28 0.05 90.47 03:57:01 AM 7 13.17 0.00 3.61 3.22 0.05 79.96 03:58:01 AM all 18.39 0.00 1.64 1.12 0.08 78.78 03:58:01 AM 0 12.65 0.00 1.39 1.24 0.08 84.64 03:58:01 AM 1 13.90 0.00 1.69 1.77 0.08 82.56 03:58:01 AM 2 18.11 0.00 1.19 0.47 0.07 80.17 03:58:01 AM 3 9.80 0.00 1.05 0.30 0.08 88.76 03:58:01 AM 4 27.69 0.00 2.69 1.89 0.08 67.64 03:58:01 AM 5 31.99 0.00 1.15 0.42 0.08 66.36 03:58:01 AM 6 19.56 0.00 1.52 0.99 0.07 77.86 03:58:01 AM 7 13.40 0.00 2.40 1.86 0.08 82.26 Average: all 16.45 0.00 1.99 1.32 0.07 80.17 Average: 0 12.12 0.00 1.67 0.90 0.08 85.23 Average: 1 11.16 0.00 1.57 1.38 0.08 85.81 Average: 2 18.30 0.00 2.27 2.02 0.08 77.34 Average: 3 9.41 0.00 1.37 0.55 0.08 88.59 Average: 4 23.48 0.00 2.25 1.58 0.07 72.63 Average: 5 30.17 0.00 2.27 0.98 0.07 66.51 Average: 6 13.62 0.00 1.52 0.64 0.06 84.17 Average: 7 13.28 0.00 3.00 2.54 0.07 81.11