---> uname -a: Linux prd-centos8-docker-8c-8g-7789.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1022 27041 19 3826 30415 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:dc:e3:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fedc:e393/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a7:cc:99 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) 10/31/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 171.39 14.30 157.10 3092.57 12535.37 01:54:01 PM 299.73 4.42 295.32 177.84 44473.99 Average: 235.56 9.36 226.20 1635.32 28503.35 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29163968 31030692 3491736 10.69 2688 2183208 1801940 5.35 157256 2863732 61904 01:54:01 PM 27751656 31205016 4904048 15.02 2688 3756808 1447044 4.29 344028 4049072 409144 Average: 28457812 31117854 4197892 12.86 2688 2970008 1624492 4.82 250642 3456402 235524 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 174.78 160.78 1450.95 54.08 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 634.18 518.55 9586.59 1931.35 0.00 0.00 0.00 0.00 01:54:01 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 404.46 339.65 5518.43 992.64 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) 10/31/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.51 0.00 1.05 0.54 0.05 88.86 01:53:01 PM 0 4.12 0.00 1.03 0.48 0.05 94.31 01:53:01 PM 1 7.80 0.00 0.95 0.72 0.05 90.48 01:53:01 PM 2 23.79 0.00 2.07 0.92 0.07 73.15 01:53:01 PM 3 10.23 0.00 1.09 0.13 0.07 88.48 01:53:01 PM 4 5.48 0.00 0.43 0.48 0.03 93.57 01:53:01 PM 5 15.75 0.00 1.69 0.93 0.03 81.60 01:53:01 PM 6 5.69 0.00 0.77 0.45 0.03 93.06 01:53:01 PM 7 3.21 0.00 0.33 0.23 0.03 96.19 01:54:01 PM all 15.26 0.00 1.79 1.12 0.07 81.77 01:54:01 PM 0 14.50 0.00 1.04 0.60 0.07 83.79 01:54:01 PM 1 23.60 0.00 1.60 1.57 0.08 73.14 01:54:01 PM 2 15.00 0.00 2.43 3.40 0.07 79.11 01:54:01 PM 3 8.51 0.00 1.21 0.15 0.07 90.07 01:54:01 PM 4 18.94 0.00 2.09 0.69 0.07 78.21 01:54:01 PM 5 17.22 0.00 1.84 0.95 0.07 79.92 01:54:01 PM 6 10.90 0.00 2.26 1.07 0.07 85.70 01:54:01 PM 7 13.42 0.00 1.82 0.50 0.07 84.19 Average: all 12.38 0.00 1.42 0.83 0.06 85.31 Average: 0 9.30 0.00 1.04 0.54 0.06 89.06 Average: 1 15.71 0.00 1.28 1.14 0.07 81.81 Average: 2 19.40 0.00 2.25 2.16 0.07 76.13 Average: 3 9.37 0.00 1.15 0.14 0.07 89.27 Average: 4 12.19 0.00 1.26 0.59 0.05 85.91 Average: 5 16.49 0.00 1.76 0.94 0.05 80.76 Average: 6 8.29 0.00 1.51 0.76 0.05 89.38 Average: 7 8.31 0.00 1.08 0.37 0.05 90.20