---> uname -a: Linux prd-centos8-docker-8c-8g-7537.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: 2799.996 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 991 28337 19 2561 30453 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:d8:0a:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fed8:a82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:4b:de:e0 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) 10/30/2025 _x86_64_ (8 CPU) 13:11:33 LINUX RESTART (8 CPU) 01:12:01 PM tps rtps wtps bread/s bwrtn/s 01:13:01 PM 263.80 19.79 244.00 3848.72 8998.40 01:14:01 PM 262.01 4.22 257.80 756.28 20429.84 Average: 262.90 12.00 250.90 2302.50 14714.12 01:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 PM 29313916 31152292 3341796 10.23 2688 2156800 2012456 5.97 158712 2736040 231368 01:14:01 PM 28995464 31168484 3660248 11.21 2688 2484012 1472624 4.37 395460 2779244 31052 Average: 29154690 31160388 3501022 10.72 2688 2320406 1742540 5.17 277086 2757642 131210 01:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 186.44 133.54 1556.87 36.73 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 433.39 336.84 4712.33 46.90 0.00 0.00 0.00 0.00 01:14:01 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 309.91 235.19 3134.60 41.82 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) 10/30/2025 _x86_64_ (8 CPU) 13:11:33 LINUX RESTART (8 CPU) 01:12:01 PM CPU %user %nice %system %iowait %steal %idle 01:13:01 PM all 11.47 0.00 1.27 0.60 0.04 86.61 01:13:01 PM 0 1.37 0.00 0.42 0.05 0.03 98.13 01:13:01 PM 1 9.13 0.00 1.00 0.35 0.03 89.48 01:13:01 PM 2 21.64 0.00 3.35 2.75 0.07 72.20 01:13:01 PM 3 14.49 0.00 1.24 0.27 0.05 83.95 01:13:01 PM 4 31.07 0.00 2.14 0.52 0.05 66.22 01:13:01 PM 5 4.20 0.00 0.72 0.22 0.05 94.82 01:13:01 PM 6 5.84 0.00 0.82 0.33 0.03 92.98 01:13:01 PM 7 4.03 0.00 0.52 0.35 0.03 95.07 01:14:01 PM all 19.38 0.00 1.41 0.88 0.06 78.27 01:14:01 PM 0 22.05 0.00 1.12 0.87 0.07 75.90 01:14:01 PM 1 11.54 0.00 1.39 0.60 0.07 86.40 01:14:01 PM 2 31.26 0.00 1.50 1.20 0.07 65.97 01:14:01 PM 3 18.37 0.00 0.97 0.32 0.05 80.29 01:14:01 PM 4 27.87 0.00 2.68 1.09 0.08 68.28 01:14:01 PM 5 16.37 0.00 1.27 1.54 0.07 80.76 01:14:01 PM 6 10.70 0.00 1.12 0.60 0.05 87.53 01:14:01 PM 7 16.85 0.00 1.27 0.79 0.05 81.05 Average: all 15.42 0.00 1.34 0.74 0.05 82.44 Average: 0 11.71 0.00 0.77 0.46 0.05 87.01 Average: 1 10.34 0.00 1.19 0.48 0.05 87.94 Average: 2 26.45 0.00 2.42 1.97 0.07 69.08 Average: 3 16.43 0.00 1.10 0.29 0.05 82.12 Average: 4 29.47 0.00 2.41 0.80 0.07 67.25 Average: 5 10.28 0.00 0.99 0.88 0.06 87.79 Average: 6 8.27 0.00 0.97 0.47 0.04 90.25 Average: 7 10.44 0.00 0.89 0.57 0.04 88.06