---> uname -a: Linux prd-centos8-docker-8c-8g-10916.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 990 28521 19 2378 30456 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:9a:42:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fe9a:4275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:ec:40:59 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) 11/06/2025 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 11:14:02 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 270.02 33.85 236.17 7830.09 45427.41 11:16:01 PM 227.41 17.58 209.83 3556.34 13887.07 Average: 248.54 25.65 222.89 5675.62 29527.41 11:14:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29579980 31281548 3075732 9.42 2688 2024900 1382088 4.10 148804 2495860 181480 11:16:01 PM 29273208 31254468 3382504 10.36 2688 2293676 1382424 4.10 373544 2528496 25704 Average: 29426594 31268008 3229118 9.89 2688 2159288 1382256 4.10 261174 2512178 103592 11:14:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 431.37 270.47 2104.86 65.40 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 206.43 188.64 1480.13 58.53 0.00 0.00 0.00 0.00 11:16:01 PM 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 317.98 229.22 1789.92 61.94 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) 11/06/2025 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 11:14:02 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 14.53 0.00 2.77 2.16 0.06 80.49 11:15:01 PM 0 8.76 0.00 2.35 2.86 0.09 85.95 11:15:01 PM 1 16.93 0.00 2.26 5.51 0.05 75.24 11:15:01 PM 2 8.25 0.00 2.52 1.64 0.07 87.52 11:15:01 PM 3 17.82 0.00 3.29 1.70 0.05 77.14 11:15:01 PM 4 9.44 0.00 2.47 1.04 0.05 87.00 11:15:01 PM 5 28.28 0.00 4.08 1.63 0.05 65.96 11:15:01 PM 6 9.84 0.00 2.50 2.42 0.05 85.18 11:15:01 PM 7 16.84 0.00 2.68 0.51 0.03 79.93 11:16:01 PM all 13.97 0.00 1.28 0.65 0.06 84.04 11:16:01 PM 0 21.24 0.00 1.77 0.28 0.07 76.64 11:16:01 PM 1 24.44 0.00 2.79 1.37 0.07 71.34 11:16:01 PM 2 9.55 0.00 0.92 0.69 0.08 88.77 11:16:01 PM 3 22.06 0.00 1.20 0.53 0.05 76.15 11:16:01 PM 4 12.56 0.00 0.98 0.12 0.05 86.28 11:16:01 PM 5 4.78 0.00 0.90 0.53 0.08 93.70 11:16:01 PM 6 8.44 0.00 1.02 0.82 0.05 89.68 11:16:01 PM 7 8.71 0.00 0.68 0.83 0.03 89.73 Average: all 14.25 0.00 2.02 1.40 0.06 82.28 Average: 0 15.06 0.00 2.06 1.56 0.08 81.25 Average: 1 20.72 0.00 2.53 3.42 0.06 73.27 Average: 2 8.91 0.00 1.71 1.16 0.08 88.15 Average: 3 19.96 0.00 2.23 1.11 0.05 76.64 Average: 4 11.02 0.00 1.72 0.57 0.05 86.64 Average: 5 16.43 0.00 2.48 1.08 0.07 79.95 Average: 6 9.13 0.00 1.75 1.61 0.05 87.45 Average: 7 12.74 0.00 1.68 0.67 0.03 84.87