---> uname -a: Linux prd-centos8-docker-8c-8g-3677.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 27504 19 3377 30432 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:01:29:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe01:2980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:a7:b6:c2 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) 10/19/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 246.62 15.27 231.35 3852.23 11124.86 03:58:01 AM 242.07 4.85 237.22 178.61 42088.50 Average: 244.32 10.01 234.31 1999.83 26738.05 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28900404 30835768 3755308 11.50 2688 2249156 1734604 5.15 166344 3110028 148612 03:58:01 AM 28130088 31127352 4525624 13.86 2688 3304288 1496036 4.44 731344 3297228 33876 Average: 28515246 30981560 4140466 12.68 2688 2776722 1615320 4.79 448844 3203628 91244 03:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 213.39 198.73 1997.84 56.60 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 444.25 428.99 3961.10 3802.98 0.00 0.00 0.00 0.00 03:58:01 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 329.80 314.84 2987.80 1945.69 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) 10/19/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.85 0.00 1.25 0.74 0.07 83.10 03:57:01 AM 0 11.80 0.00 0.71 0.39 0.08 87.01 03:57:01 AM 1 22.59 0.00 2.28 1.09 0.07 73.98 03:57:01 AM 2 19.82 0.00 1.15 1.05 0.07 77.91 03:57:01 AM 3 4.98 0.00 0.77 0.77 0.07 93.42 03:57:01 AM 4 13.30 0.00 1.69 0.39 0.09 84.54 03:57:01 AM 5 16.79 0.00 1.78 1.27 0.07 80.08 03:57:01 AM 6 13.20 0.00 0.68 0.39 0.05 85.68 03:57:01 AM 7 16.28 0.00 0.95 0.58 0.03 82.16 03:58:01 AM all 14.36 0.00 1.44 1.09 0.08 83.03 03:58:01 AM 0 5.61 0.00 1.05 0.62 0.07 92.65 03:58:01 AM 1 30.29 0.00 2.10 1.54 0.08 65.99 03:58:01 AM 2 11.14 0.00 1.52 0.47 0.08 86.79 03:58:01 AM 3 9.40 0.00 1.12 0.87 0.08 88.53 03:58:01 AM 4 21.35 0.00 1.76 0.92 0.07 75.90 03:58:01 AM 5 9.79 0.00 0.99 0.42 0.05 88.76 03:58:01 AM 6 15.75 0.00 1.39 0.92 0.07 81.87 03:58:01 AM 7 11.60 0.00 1.55 2.99 0.10 83.76 Average: all 14.60 0.00 1.34 0.92 0.07 83.06 Average: 0 8.68 0.00 0.88 0.51 0.08 89.85 Average: 1 26.47 0.00 2.19 1.31 0.08 69.95 Average: 2 15.44 0.00 1.34 0.76 0.08 82.38 Average: 3 7.21 0.00 0.94 0.82 0.08 90.95 Average: 4 17.36 0.00 1.72 0.66 0.08 80.19 Average: 5 13.26 0.00 1.38 0.84 0.06 84.46 Average: 6 14.49 0.00 1.04 0.66 0.06 83.76 Average: 7 13.92 0.00 1.25 1.79 0.07 82.96