---> uname -a: Linux prd-centos8-docker-8c-8g-13243.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 990 27522 19 3377 30450 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:b4:ed:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb4:ed1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:1a:9e:10 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) 11/17/2025 _x86_64_ (8 CPU) 03:55:45 LINUX RESTART (8 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 259.61 15.09 244.52 3787.40 12094.15 03:59:01 AM 180.84 4.83 176.00 186.24 38422.08 Average: 220.23 9.96 210.26 1986.97 25257.02 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 28784368 30804948 3871344 11.86 2688 2333164 1818692 5.40 174976 3211124 137564 03:59:01 AM 28144348 31140952 4511364 13.81 2688 3304228 1480332 4.39 732076 3282140 33880 Average: 28464358 30972950 4191354 12.83 2688 2818696 1649512 4.89 453526 3246632 85722 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 301.62 266.69 2611.67 62.02 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 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 363.29 352.39 2616.82 3795.27 0.00 0.00 0.00 0.00 03:59:01 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 332.45 309.54 2614.25 1928.49 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) 11/17/2025 _x86_64_ (8 CPU) 03:55:45 LINUX RESTART (8 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 13.80 0.00 1.21 1.46 0.07 83.46 03:58:01 AM 0 24.65 0.00 0.70 0.12 0.07 74.47 03:58:01 AM 1 9.75 0.00 1.51 1.74 0.07 86.94 03:58:01 AM 2 13.18 0.00 1.06 1.73 0.08 83.96 03:58:01 AM 3 11.91 0.00 1.00 2.14 0.07 84.88 03:58:01 AM 4 4.10 0.00 1.04 1.17 0.07 93.63 03:58:01 AM 5 21.88 0.00 2.10 1.40 0.08 74.53 03:58:01 AM 6 14.75 0.00 1.56 3.04 0.07 80.59 03:58:01 AM 7 10.20 0.00 0.70 0.35 0.05 88.70 03:59:01 AM all 12.72 0.00 1.39 1.82 0.06 84.02 03:59:01 AM 0 10.09 0.00 0.67 0.02 0.07 89.16 03:59:01 AM 1 30.85 0.00 1.97 3.58 0.08 63.52 03:59:01 AM 2 15.43 0.00 2.04 3.52 0.07 78.94 03:59:01 AM 3 3.21 0.00 0.70 2.24 0.07 93.78 03:59:01 AM 4 11.49 0.00 1.65 0.85 0.05 85.96 03:59:01 AM 5 13.01 0.00 2.20 1.50 0.05 83.24 03:59:01 AM 6 9.38 0.00 1.14 1.20 0.03 88.25 03:59:01 AM 7 8.26 0.00 0.77 1.62 0.05 89.29 Average: all 13.26 0.00 1.30 1.64 0.06 83.74 Average: 0 17.37 0.00 0.68 0.07 0.07 81.81 Average: 1 20.30 0.00 1.74 2.66 0.08 75.22 Average: 2 14.30 0.00 1.55 2.62 0.08 81.45 Average: 3 7.56 0.00 0.85 2.19 0.07 89.33 Average: 4 7.79 0.00 1.34 1.01 0.06 89.79 Average: 5 17.44 0.00 2.15 1.45 0.07 78.88 Average: 6 12.06 0.00 1.35 2.12 0.05 84.42 Average: 7 9.23 0.00 0.74 0.99 0.05 89.00