---> uname -a: Linux prd-centos8-docker-8c-8g-34868.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 1008 28306 19 2574 30436 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:42:d1:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe42:d18b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4c:10:8c 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) 08/12/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 139.23 2.67 136.56 1530.01 11377.24 09:19:01 PM 199.63 15.11 184.52 1782.34 12122.11 Average: 169.43 8.89 160.54 1656.19 11749.70 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29418468 31249244 3237244 9.91 2688 2148668 1373804 4.08 155944 2622664 125172 09:19:01 PM 29023488 31203616 3632224 11.12 2688 2490828 1428068 4.24 436128 2714648 138948 Average: 29220978 31226430 3434734 10.52 2688 2319748 1400936 4.16 296036 2668656 132060 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 163.71 119.46 1151.05 35.98 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 398.33 341.80 2405.46 549.64 0.00 0.00 0.00 0.00 09:19:01 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 281.03 230.64 1778.30 292.83 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) 08/12/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.59 0.00 0.85 0.72 0.04 89.80 09:18:01 PM 0 4.24 0.00 0.52 0.12 0.05 95.08 09:18:01 PM 1 7.92 0.00 1.22 1.47 0.05 89.35 09:18:01 PM 2 9.69 0.00 0.58 0.35 0.02 89.36 09:18:01 PM 3 27.39 0.00 2.24 0.35 0.07 69.95 09:18:01 PM 4 15.87 0.00 1.20 1.05 0.03 81.85 09:18:01 PM 5 1.70 0.00 0.25 0.33 0.02 97.70 09:18:01 PM 6 0.42 0.00 0.47 1.15 0.07 97.89 09:18:01 PM 7 1.51 0.00 0.28 0.94 0.05 97.22 09:19:01 PM all 15.06 0.00 1.55 1.28 0.06 82.05 09:19:01 PM 0 10.92 0.00 1.91 1.54 0.07 85.56 09:19:01 PM 1 14.20 0.00 1.32 1.42 0.07 82.98 09:19:01 PM 2 24.35 0.00 1.99 0.52 0.08 73.06 09:19:01 PM 3 17.95 0.00 1.00 0.50 0.07 80.47 09:19:01 PM 4 8.69 0.00 1.84 1.39 0.07 88.02 09:19:01 PM 5 20.92 0.00 1.99 1.35 0.07 75.67 09:19:01 PM 6 13.15 0.00 1.06 2.18 0.05 83.57 09:19:01 PM 7 10.28 0.00 1.29 1.34 0.05 87.05 Average: all 11.82 0.00 1.20 1.00 0.05 85.93 Average: 0 7.57 0.00 1.21 0.83 0.06 90.33 Average: 1 11.06 0.00 1.27 1.45 0.06 86.17 Average: 2 17.01 0.00 1.29 0.43 0.05 81.22 Average: 3 22.68 0.00 1.62 0.43 0.07 75.21 Average: 4 12.28 0.00 1.52 1.22 0.05 84.93 Average: 5 11.30 0.00 1.12 0.84 0.04 86.70 Average: 6 6.78 0.00 0.76 1.67 0.06 90.73 Average: 7 5.89 0.00 0.79 1.14 0.05 92.13