---> uname -a: Linux prd-centos8-docker-8c-8g-29776.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27521 19 3364 30437 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:3f:27:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe3f:275f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:2a:e6:68 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) 07/22/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 193.40 14.25 179.15 3024.43 10492.33 06:04:01 AM 241.09 5.56 235.52 851.98 10789.49 Average: 217.25 9.91 207.34 1938.12 10640.92 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28982300 30860088 3673412 11.25 2688 2194104 1820040 5.40 160476 3049256 132120 06:04:01 AM 28248528 31232348 4407184 13.50 2688 3291504 1438044 4.27 558268 3354400 973352 Average: 28615414 31046218 4040298 12.37 2688 2742804 1629042 4.83 359372 3201828 552736 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 246.56 198.18 1641.78 37.29 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 511.45 402.43 4106.43 3804.07 0.00 0.00 0.00 0.00 06:04:01 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 379.01 300.32 2874.21 1920.84 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) 07/22/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.48 0.00 1.06 0.54 0.06 86.86 06:03:01 AM 0 10.84 0.00 1.09 0.80 0.07 87.21 06:03:01 AM 1 26.67 0.00 1.80 0.57 0.07 70.89 06:03:01 AM 2 5.78 0.00 0.69 0.23 0.05 93.25 06:03:01 AM 3 9.05 0.00 0.98 0.48 0.07 89.42 06:03:01 AM 4 6.58 0.00 0.57 0.35 0.03 92.47 06:03:01 AM 5 13.89 0.00 1.39 0.84 0.07 83.82 06:03:01 AM 6 7.78 0.00 0.82 0.45 0.05 90.90 06:03:01 AM 7 11.29 0.00 1.12 0.60 0.05 86.94 06:04:01 AM all 15.85 0.00 1.41 1.11 0.08 81.55 06:04:01 AM 0 12.41 0.00 0.84 0.45 0.07 86.23 06:04:01 AM 1 24.16 0.00 2.19 1.15 0.12 72.38 06:04:01 AM 2 8.40 0.00 1.00 0.77 0.07 89.76 06:04:01 AM 3 10.95 0.00 0.94 0.38 0.08 87.65 06:04:01 AM 4 11.39 0.00 2.01 1.35 0.08 85.16 06:04:01 AM 5 14.06 0.00 1.10 1.39 0.10 83.34 06:04:01 AM 6 21.87 0.00 2.24 1.37 0.07 74.45 06:04:01 AM 7 23.52 0.00 0.97 1.97 0.07 73.47 Average: all 13.67 0.00 1.23 0.82 0.07 84.21 Average: 0 11.62 0.00 0.96 0.63 0.07 86.72 Average: 1 25.42 0.00 2.00 0.86 0.09 71.63 Average: 2 7.09 0.00 0.84 0.50 0.06 91.50 Average: 3 10.00 0.00 0.96 0.43 0.08 88.53 Average: 4 8.98 0.00 1.29 0.85 0.06 88.82 Average: 5 13.98 0.00 1.25 1.11 0.08 83.58 Average: 6 14.83 0.00 1.53 0.91 0.06 82.67 Average: 7 17.40 0.00 1.04 1.29 0.06 80.21