---> uname -a: Linux prd-centos8-docker-8c-8g-20615.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: 2800.000 BogoMIPS: 5600.00 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 989 28338 19 2562 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:ac:d5:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feac:d562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:5b:6b:4e 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) 06/12/2025 _x86_64_ (8 CPU) 12:34:19 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 169.74 14.30 155.44 3128.81 10955.52 12:37:01 PM 181.14 3.77 177.37 379.80 15216.81 Average: 175.44 9.03 166.41 1754.31 13086.17 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29158792 31045356 3496920 10.71 2688 2203388 1619784 4.81 164496 2869928 114812 12:37:01 PM 29022264 31189584 3633448 11.13 2688 2479060 1434948 4.26 435988 2719684 18356 Average: 29090528 31117470 3565184 10.92 2688 2341224 1527366 4.53 300242 2794806 66584 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 271.80 216.83 1372.22 51.48 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 290.20 262.29 2081.79 535.59 0.00 0.00 0.00 0.00 12:37:01 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 281.00 239.56 1727.00 293.53 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) 06/12/2025 _x86_64_ (8 CPU) 12:34:19 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 10.13 0.00 0.96 0.68 0.06 88.18 12:36:01 PM 0 9.45 0.00 0.73 0.12 0.05 89.65 12:36:01 PM 1 5.22 0.00 0.65 0.70 0.07 93.36 12:36:01 PM 2 9.37 0.00 1.29 0.47 0.05 88.83 12:36:01 PM 3 25.26 0.00 2.31 1.04 0.07 71.33 12:36:01 PM 4 0.82 0.00 0.28 0.10 0.10 98.70 12:36:01 PM 5 15.60 0.00 1.05 1.40 0.03 81.91 12:36:01 PM 6 7.83 0.00 0.90 1.25 0.05 89.96 12:36:01 PM 7 7.45 0.00 0.45 0.37 0.05 91.69 12:37:01 PM all 14.64 0.00 1.41 0.95 0.06 82.93 12:37:01 PM 0 5.16 0.00 1.12 0.79 0.08 92.85 12:37:01 PM 1 25.84 0.00 2.00 0.80 0.07 71.28 12:37:01 PM 2 24.54 0.00 2.26 2.61 0.07 70.53 12:37:01 PM 3 8.77 0.00 1.19 0.99 0.07 88.99 12:37:01 PM 4 7.87 0.00 1.40 0.25 0.05 90.42 12:37:01 PM 5 20.90 0.00 1.34 1.30 0.05 76.42 12:37:01 PM 6 12.26 0.00 1.09 0.87 0.05 85.73 12:37:01 PM 7 11.79 0.00 0.92 0.02 0.03 87.24 Average: all 12.39 0.00 1.19 0.82 0.06 85.55 Average: 0 7.31 0.00 0.93 0.45 0.07 91.25 Average: 1 15.53 0.00 1.33 0.75 0.07 82.33 Average: 2 16.95 0.00 1.77 1.54 0.06 79.68 Average: 3 17.02 0.00 1.75 1.01 0.07 80.16 Average: 4 4.35 0.00 0.84 0.18 0.08 94.56 Average: 5 18.25 0.00 1.19 1.35 0.04 79.16 Average: 6 10.05 0.00 0.99 1.06 0.05 87.85 Average: 7 9.62 0.00 0.68 0.19 0.04 89.46