---> uname -a: Linux prd-centos8-docker-8c-8g-39429.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 1001 28338 19 2550 30444 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:a9:31:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fea9:31d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:6f:50:14 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) 08/21/2025 _x86_64_ (8 CPU) 07:53:39 LINUX RESTART (8 CPU) 07:54:01 AM tps rtps wtps bread/s bwrtn/s 07:55:01 AM 237.11 6.38 230.73 928.38 7666.67 07:56:01 AM 264.13 17.51 246.62 3610.13 14946.83 Average: 250.62 11.95 238.67 2269.37 11307.06 07:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 AM 29553648 31286464 3102064 9.50 2688 2051732 1364452 4.05 148988 2508856 219868 07:56:01 AM 29042764 31197508 3612948 11.06 2688 2466200 1413384 4.19 394820 2734604 179028 Average: 29298206 31241986 3357506 10.28 2688 2258966 1388918 4.12 271904 2621730 199448 07:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 228.60 148.44 1389.22 30.35 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 411.55 303.57 4855.68 55.52 0.00 0.00 0.00 0.00 07:56:01 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 320.08 226.01 3122.59 42.93 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) 08/21/2025 _x86_64_ (8 CPU) 07:53:39 LINUX RESTART (8 CPU) 07:54:01 AM CPU %user %nice %system %iowait %steal %idle 07:55:01 AM all 10.61 0.00 1.28 0.64 0.06 87.42 07:55:01 AM 0 21.44 0.00 2.01 0.47 0.07 76.02 07:55:01 AM 1 14.98 0.00 1.96 0.42 0.08 82.56 07:55:01 AM 2 12.76 0.00 2.03 2.60 0.07 82.55 07:55:01 AM 3 15.32 0.00 1.55 0.40 0.05 82.67 07:55:01 AM 4 2.23 0.00 0.50 0.27 0.05 96.95 07:55:01 AM 5 1.71 0.00 0.57 0.30 0.07 97.36 07:55:01 AM 6 9.94 0.00 1.05 0.23 0.03 88.74 07:55:01 AM 7 6.46 0.00 0.58 0.43 0.03 92.49 07:56:01 AM all 20.76 0.00 1.56 1.13 0.08 76.46 07:56:01 AM 0 17.32 0.00 1.40 1.07 0.10 80.10 07:56:01 AM 1 14.89 0.00 1.40 0.99 0.07 82.66 07:56:01 AM 2 31.28 0.00 2.89 2.24 0.10 63.49 07:56:01 AM 3 14.83 0.00 1.89 1.92 0.08 81.28 07:56:01 AM 4 19.23 0.00 1.21 0.65 0.07 78.85 07:56:01 AM 5 14.13 0.00 1.14 0.27 0.08 84.38 07:56:01 AM 6 25.05 0.00 0.95 0.59 0.10 73.31 07:56:01 AM 7 29.38 0.00 1.61 1.30 0.07 67.65 Average: all 15.68 0.00 1.42 0.88 0.07 81.94 Average: 0 19.38 0.00 1.70 0.77 0.08 78.06 Average: 1 14.93 0.00 1.68 0.70 0.08 82.61 Average: 2 22.02 0.00 2.46 2.42 0.08 73.02 Average: 3 15.07 0.00 1.72 1.16 0.07 81.98 Average: 4 10.74 0.00 0.85 0.46 0.06 87.89 Average: 5 7.91 0.00 0.85 0.28 0.08 90.88 Average: 6 17.49 0.00 1.00 0.41 0.07 81.03 Average: 7 17.91 0.00 1.09 0.87 0.05 80.08