---> uname -a: Linux prd-centos8-docker-8c-8g-14285.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 1004 28278 19 2607 30438 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:08:d1:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe08:d1d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:31:a6:24 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) 11/21/2025 _x86_64_ (8 CPU) 14:44:48 LINUX RESTART (8 CPU) 02:45:02 PM tps rtps wtps bread/s bwrtn/s 02:46:01 PM 211.89 28.92 182.97 7091.58 22055.78 02:47:01 PM 280.09 18.32 261.77 3993.20 14076.58 Average: 246.28 23.58 222.70 5529.25 18032.33 02:45:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:46:01 PM 29586844 31247156 3068868 9.40 2688 1984116 1422540 4.22 148728 2491572 162184 02:47:01 PM 27553988 29746836 5101724 15.62 2688 2503788 2705136 8.03 240844 4366132 227012 Average: 28570416 30496996 4085296 12.51 2688 2243952 2063838 6.12 194786 3428852 194598 02:45:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 397.64 260.25 1933.21 65.41 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM eth0 401.78 319.04 5329.97 60.37 0.00 0.00 0.00 0.00 02:47:01 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 399.73 289.90 3646.00 62.87 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) 11/21/2025 _x86_64_ (8 CPU) 14:44:48 LINUX RESTART (8 CPU) 02:45:02 PM CPU %user %nice %system %iowait %steal %idle 02:46:01 PM all 14.47 0.00 2.11 1.42 0.07 81.93 02:46:01 PM 0 5.42 0.00 1.67 0.41 0.09 92.42 02:46:01 PM 1 17.41 0.00 2.15 3.17 0.07 77.20 02:46:01 PM 2 24.77 0.00 3.13 2.14 0.08 69.88 02:46:01 PM 3 16.73 0.00 1.61 0.85 0.07 80.74 02:46:01 PM 4 10.41 0.00 2.28 0.95 0.07 86.28 02:46:01 PM 5 17.90 0.00 1.65 0.85 0.05 79.55 02:46:01 PM 6 16.85 0.00 2.38 2.23 0.07 78.47 02:46:01 PM 7 6.27 0.00 2.01 0.77 0.07 90.88 02:47:01 PM all 27.68 0.00 1.46 1.22 0.10 69.54 02:47:01 PM 0 24.23 0.00 1.58 0.54 0.12 73.53 02:47:01 PM 1 27.84 0.00 1.05 2.01 0.12 68.99 02:47:01 PM 2 27.48 0.00 1.67 1.64 0.10 69.11 02:47:01 PM 3 35.48 0.00 2.46 2.24 0.12 59.71 02:47:01 PM 4 41.35 0.00 1.71 1.10 0.08 55.75 02:47:01 PM 5 15.66 0.00 1.49 0.79 0.10 81.96 02:47:01 PM 6 27.33 0.00 0.89 0.27 0.10 71.42 02:47:01 PM 7 22.10 0.00 0.84 1.14 0.10 75.83 Average: all 21.13 0.00 1.78 1.32 0.09 75.68 Average: 0 14.87 0.00 1.63 0.47 0.10 82.92 Average: 1 22.67 0.00 1.60 2.58 0.09 73.06 Average: 2 26.13 0.00 2.40 1.89 0.09 69.49 Average: 3 26.15 0.00 2.04 1.55 0.09 70.17 Average: 4 26.02 0.00 1.99 1.03 0.08 70.88 Average: 5 16.77 0.00 1.57 0.82 0.08 80.76 Average: 6 22.14 0.00 1.63 1.24 0.08 74.91 Average: 7 14.25 0.00 1.42 0.95 0.08 83.29