---> uname -a: Linux prd-centos8-docker-8c-8g-46079.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 28316 19 2579 30450 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:0f:e7:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe0f:e776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:ed:38:1b 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) 09/15/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 130.54 2.35 128.19 1519.49 11033.81 09:19:01 PM 163.01 14.91 148.10 1843.65 5721.41 Average: 146.78 8.63 138.15 1681.57 8377.61 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29428508 31260660 3227204 9.88 2688 2150052 1380160 4.09 155552 2613700 93876 09:19:01 PM 29017908 31189852 3637804 11.14 2688 2483224 1464464 4.35 261488 2896692 278300 Average: 29223208 31225256 3432504 10.51 2688 2316638 1422312 4.22 208520 2755196 186088 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 76.11 63.30 1062.12 28.26 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 287.09 282.37 2211.98 537.60 0.00 0.00 0.00 0.00 09:19:01 PM 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 181.60 172.83 1637.05 282.93 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) 09/15/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 6.73 0.00 0.70 0.57 0.04 91.96 09:18:01 PM 0 7.66 0.00 0.43 0.38 0.05 91.48 09:18:01 PM 1 9.68 0.00 1.03 0.68 0.05 88.55 09:18:01 PM 2 0.37 0.00 0.37 0.59 0.05 98.63 09:18:01 PM 3 13.31 0.00 1.60 0.90 0.05 84.13 09:18:01 PM 4 14.78 0.00 1.15 0.95 0.03 83.09 09:18:01 PM 5 1.27 0.00 0.23 0.30 0.05 98.15 09:18:01 PM 6 1.18 0.00 0.22 0.50 0.02 98.08 09:18:01 PM 7 5.59 0.00 0.58 0.23 0.03 93.56 09:19:01 PM all 12.81 0.00 1.07 0.53 0.07 85.53 09:19:01 PM 0 20.99 0.00 1.54 0.37 0.08 77.03 09:19:01 PM 1 14.80 0.00 0.90 0.42 0.07 83.81 09:19:01 PM 2 12.48 0.00 0.95 0.18 0.10 86.29 09:19:01 PM 3 13.09 0.00 1.55 1.24 0.07 84.05 09:19:01 PM 4 13.31 0.00 1.47 0.67 0.07 84.49 09:19:01 PM 5 9.44 0.00 0.84 0.99 0.07 88.67 09:19:01 PM 6 6.34 0.00 0.58 0.02 0.05 93.00 09:19:01 PM 7 12.00 0.00 0.70 0.35 0.05 86.90 Average: all 9.77 0.00 0.88 0.55 0.06 88.75 Average: 0 14.31 0.00 0.98 0.38 0.07 84.26 Average: 1 12.24 0.00 0.97 0.55 0.06 86.19 Average: 2 6.43 0.00 0.66 0.38 0.08 92.45 Average: 3 13.20 0.00 1.58 1.07 0.06 84.09 Average: 4 14.04 0.00 1.31 0.81 0.05 83.79 Average: 5 5.35 0.00 0.53 0.64 0.06 93.42 Average: 6 3.76 0.00 0.40 0.26 0.03 95.54 Average: 7 8.79 0.00 0.64 0.29 0.04 90.23