---> uname -a: Linux prd-centos8-docker-8c-8g-44593.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 28342 19 2572 30469 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:46:2d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe46:2d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:f7:76:c4 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) 09/09/2025 _x86_64_ (8 CPU) 06:46:46 LINUX RESTART (8 CPU) 06:47:01 AM tps rtps wtps bread/s bwrtn/s 06:48:01 AM 227.87 28.01 199.87 7025.94 20308.51 06:49:01 AM 245.97 18.99 226.97 4143.69 13467.48 Average: 236.92 23.50 213.42 5584.81 16888.00 06:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 AM 29603100 31260136 3052612 9.35 2688 1979824 1443068 4.28 148620 2473408 157716 06:49:01 AM 27687728 29857144 4967984 15.21 2688 2481652 2606388 7.73 245732 4234160 212960 Average: 28645414 30558640 4010298 12.28 2688 2230738 2024728 6.01 197176 3353784 185338 06:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 372.19 263.83 1874.58 80.03 0.00 0.00 0.00 0.00 06:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 357.46 277.26 4980.82 41.84 0.00 0.00 0.00 0.00 06:49:01 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 364.83 270.54 3427.70 60.93 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) 09/09/2025 _x86_64_ (8 CPU) 06:46:46 LINUX RESTART (8 CPU) 06:47:01 AM CPU %user %nice %system %iowait %steal %idle 06:48:01 AM all 14.60 0.00 2.04 1.29 0.07 82.00 06:48:01 AM 0 11.19 0.00 1.98 2.40 0.08 84.35 06:48:01 AM 1 14.28 0.00 1.34 0.37 0.07 83.94 06:48:01 AM 2 6.37 0.00 1.99 0.39 0.10 91.15 06:48:01 AM 3 25.65 0.00 4.02 4.93 0.08 65.31 06:48:01 AM 4 15.93 0.00 1.88 0.35 0.07 81.78 06:48:01 AM 5 19.92 0.00 1.77 0.50 0.05 77.76 06:48:01 AM 6 13.99 0.00 1.44 0.38 0.05 84.14 06:48:01 AM 7 9.49 0.00 1.89 0.99 0.07 87.57 06:49:01 AM all 30.73 0.00 1.43 0.91 0.10 66.83 06:49:01 AM 0 33.94 0.00 1.02 0.90 0.10 64.04 06:49:01 AM 1 28.67 0.00 1.57 1.09 0.10 68.57 06:49:01 AM 2 27.83 0.00 1.15 0.85 0.10 70.06 06:49:01 AM 3 26.41 0.00 1.54 1.12 0.12 70.81 06:49:01 AM 4 32.45 0.00 2.21 1.19 0.10 64.05 06:49:01 AM 5 30.24 0.00 0.99 0.38 0.10 68.29 06:49:01 AM 6 15.44 0.00 1.20 1.15 0.10 82.10 06:49:01 AM 7 50.78 0.00 1.74 0.60 0.10 46.79 Average: all 22.67 0.00 1.73 1.10 0.09 74.41 Average: 0 22.59 0.00 1.50 1.65 0.09 74.17 Average: 1 21.48 0.00 1.46 0.73 0.08 76.25 Average: 2 17.11 0.00 1.57 0.62 0.10 80.60 Average: 3 26.03 0.00 2.78 3.02 0.10 68.06 Average: 4 24.19 0.00 2.04 0.77 0.08 72.91 Average: 5 25.08 0.00 1.38 0.44 0.08 73.03 Average: 6 14.72 0.00 1.32 0.77 0.08 83.12 Average: 7 30.14 0.00 1.81 0.79 0.08 67.17