---> uname -a: Linux prd-centos8-docker-8c-8g-2835.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 980 28323 19 2586 30464 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:b0:35:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:feb0:35c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:a5:51:5c 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) 10/15/2025 _x86_64_ (8 CPU) 08:40:08 LINUX RESTART (8 CPU) 08:41:02 AM tps rtps wtps bread/s bwrtn/s 08:42:01 AM 306.25 17.74 288.51 3790.34 13894.17 Average: 306.25 17.74 288.51 3790.34 13894.17 08:41:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 AM 28532836 30714816 4122876 12.63 2688 2493540 1815648 5.39 214300 3421180 306180 Average: 28532836 30714816 4122876 12.63 2688 2493540 1815648 5.39 214300 3421180 306180 08:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 454.01 357.12 5541.42 67.41 0.00 0.00 0.00 0.00 08:42:01 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 454.01 357.12 5541.42 67.41 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) 10/15/2025 _x86_64_ (8 CPU) 08:40:08 LINUX RESTART (8 CPU) 08:41:02 AM CPU %user %nice %system %iowait %steal %idle 08:42:01 AM all 19.98 0.00 1.42 0.83 0.08 77.68 08:42:01 AM 0 21.71 0.00 0.59 0.46 0.08 77.15 08:42:01 AM 1 28.19 0.00 1.41 0.53 0.07 69.81 08:42:01 AM 2 31.34 0.00 2.72 1.10 0.08 64.75 08:42:01 AM 3 21.68 0.00 1.72 0.97 0.07 75.56 08:42:01 AM 4 13.27 0.00 1.06 0.65 0.10 84.92 08:42:01 AM 5 19.14 0.00 1.82 1.94 0.08 77.02 08:42:01 AM 6 11.76 0.00 0.92 0.53 0.07 86.73 08:42:01 AM 7 12.73 0.00 1.16 0.49 0.08 85.54 Average: all 19.98 0.00 1.42 0.83 0.08 77.68 Average: 0 21.71 0.00 0.59 0.46 0.08 77.15 Average: 1 28.19 0.00 1.41 0.53 0.07 69.81 Average: 2 31.34 0.00 2.72 1.10 0.08 64.75 Average: 3 21.68 0.00 1.72 0.97 0.07 75.56 Average: 4 13.27 0.00 1.06 0.65 0.10 84.92 Average: 5 19.14 0.00 1.82 1.94 0.08 77.02 Average: 6 11.76 0.00 0.92 0.53 0.07 86.73 Average: 7 12.73 0.00 1.16 0.49 0.08 85.54