---> uname -a: Linux prd-centos8-docker-8c-8g-8520.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 1013 28297 19 2579 30430 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:55:53:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe55:537f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:da:5f:d0 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) 11/03/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 177.52 14.36 163.16 3093.08 12177.42 09:19:01 PM 175.86 3.25 172.61 279.37 14608.25 Average: 176.69 8.81 167.88 1686.11 13392.94 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29139628 31037756 3516084 10.77 2688 2213744 1614652 4.79 164532 2884020 97852 09:19:01 PM 28999104 31181996 3656608 11.20 2688 2493224 1456000 4.32 437332 2734884 18356 Average: 29069366 31109876 3586346 10.98 2688 2353484 1535326 4.56 300932 2809452 58104 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 150.01 130.78 1330.48 45.44 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 317.79 269.64 2183.10 535.97 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 233.91 200.22 1756.83 290.72 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) 11/03/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.63 0.00 0.95 0.51 0.06 88.84 09:18:01 PM 0 8.66 0.00 0.73 0.57 0.07 89.97 09:18:01 PM 1 6.38 0.00 1.15 1.14 0.08 91.24 09:18:01 PM 2 2.75 0.00 0.39 0.22 0.08 96.57 09:18:01 PM 3 8.86 0.00 1.17 0.77 0.07 89.14 09:18:01 PM 4 18.64 0.00 1.67 0.28 0.07 79.34 09:18:01 PM 5 11.83 0.00 1.15 0.27 0.05 86.70 09:18:01 PM 6 10.63 0.00 0.77 0.25 0.03 88.32 09:18:01 PM 7 9.28 0.00 0.60 0.62 0.03 89.47 09:19:01 PM all 15.07 0.00 1.44 0.49 0.06 82.93 09:19:01 PM 0 14.95 0.00 1.12 0.20 0.08 83.65 09:19:01 PM 1 6.37 0.00 1.22 0.12 0.05 92.24 09:19:01 PM 2 14.78 0.00 1.14 0.57 0.07 83.45 09:19:01 PM 3 27.88 0.00 1.67 0.30 0.08 70.06 09:19:01 PM 4 10.40 0.00 0.95 0.43 0.05 88.16 09:19:01 PM 5 21.11 0.00 2.26 1.27 0.05 75.31 09:19:01 PM 6 18.62 0.00 1.49 0.32 0.08 79.48 09:19:01 PM 7 6.44 0.00 1.69 0.70 0.05 91.12 Average: all 12.35 0.00 1.20 0.50 0.06 85.89 Average: 0 11.80 0.00 0.93 0.38 0.08 86.81 Average: 1 6.38 0.00 1.19 0.63 0.07 91.74 Average: 2 8.77 0.00 0.76 0.39 0.08 90.00 Average: 3 18.37 0.00 1.42 0.53 0.08 79.60 Average: 4 14.52 0.00 1.31 0.36 0.06 83.75 Average: 5 16.47 0.00 1.70 0.77 0.05 81.01 Average: 6 14.62 0.00 1.13 0.28 0.06 83.91 Average: 7 7.86 0.00 1.14 0.66 0.04 90.30