---> uname -a: Linux prd-centos8-docker-8c-8g-47989.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 975 28335 19 2579 30470 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:5c:3e:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe5c:3ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:3e:10:ff 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) 09/22/2025 _x86_64_ (8 CPU) 08:50:26 LINUX RESTART (8 CPU) 08:51:01 AM tps rtps wtps bread/s bwrtn/s 08:52:01 AM 237.10 16.81 220.29 3645.05 11358.86 08:53:01 AM 144.79 2.85 141.94 570.04 14875.44 Average: 190.95 9.83 181.12 2107.67 13117.00 08:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 AM 28858608 30849720 3797104 11.63 2688 2305972 1723268 5.11 176344 3145600 221572 08:53:01 AM 29043664 31227712 3612048 11.06 2688 2494940 1470332 4.36 424712 2700600 22964 Average: 28951136 31038716 3704576 11.34 2688 2400456 1596800 4.74 300528 2923100 122268 08:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 262.56 224.56 3181.35 51.48 0.00 0.00 0.00 0.00 08:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 216.60 151.76 2663.88 22.70 0.00 0.00 0.00 0.00 08:53:01 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 239.58 188.16 2922.64 37.09 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) 09/22/2025 _x86_64_ (8 CPU) 08:50:26 LINUX RESTART (8 CPU) 08:51:01 AM CPU %user %nice %system %iowait %steal %idle 08:52:01 AM all 15.40 0.00 1.21 0.76 0.06 82.57 08:52:01 AM 0 16.52 0.00 0.68 0.99 0.07 81.74 08:52:01 AM 1 9.57 0.00 0.80 0.33 0.07 89.23 08:52:01 AM 2 7.15 0.00 0.65 0.30 0.05 91.85 08:52:01 AM 3 27.08 0.00 2.24 0.87 0.07 69.74 08:52:01 AM 4 24.34 0.00 1.52 0.27 0.07 73.81 08:52:01 AM 5 9.56 0.00 0.95 0.80 0.05 88.63 08:52:01 AM 6 12.94 0.00 0.85 0.50 0.05 85.66 08:52:01 AM 7 16.06 0.00 1.99 1.99 0.05 79.92 08:53:01 AM all 26.82 0.00 1.26 0.53 0.07 71.32 08:53:01 AM 0 36.42 0.00 1.62 0.07 0.08 61.81 08:53:01 AM 1 25.15 0.00 1.65 1.57 0.07 71.55 08:53:01 AM 2 13.27 0.00 1.34 1.00 0.07 84.33 08:53:01 AM 3 43.51 0.00 1.50 0.20 0.10 54.69 08:53:01 AM 4 41.39 0.00 1.12 0.32 0.07 57.10 08:53:01 AM 5 14.20 0.00 1.20 0.38 0.05 84.16 08:53:01 AM 6 23.13 0.00 0.67 0.38 0.08 75.73 08:53:01 AM 7 17.48 0.00 0.97 0.30 0.07 81.19 Average: all 21.11 0.00 1.24 0.64 0.07 76.94 Average: 0 26.47 0.00 1.15 0.53 0.08 71.78 Average: 1 17.36 0.00 1.23 0.95 0.07 80.39 Average: 2 10.21 0.00 0.99 0.65 0.06 88.09 Average: 3 35.30 0.00 1.87 0.53 0.08 62.21 Average: 4 32.87 0.00 1.32 0.29 0.07 65.46 Average: 5 11.88 0.00 1.08 0.59 0.05 86.40 Average: 6 18.03 0.00 0.76 0.44 0.07 80.70 Average: 7 16.77 0.00 1.48 1.14 0.06 80.55