---> uname -a: Linux prd-centos8-docker-8c-8g-2190.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 1000 28307 19 2581 30443 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:88:f4:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe88:f413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:c2:5b:95 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) 10/11/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 149.95 14.33 135.62 3095.63 11378.42 09:19:01 PM 197.32 3.38 193.93 281.42 14857.72 Average: 173.63 8.86 164.78 1688.64 13117.93 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29241920 31128592 3413792 10.45 2688 2203388 2000164 5.93 162908 2788280 98464 09:19:01 PM 28979756 31165324 3675956 11.26 2688 2495796 1450736 4.30 436312 2757036 33868 Average: 29110838 31146958 3544874 10.86 2688 2349592 1725450 5.12 299610 2772658 66166 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 123.34 107.21 1171.50 41.18 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 303.95 285.80 2370.36 539.20 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 213.64 196.50 1770.88 290.17 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) 10/11/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.02 0.00 0.91 0.99 0.05 89.03 09:18:01 PM 0 2.15 0.00 0.35 0.45 0.05 96.99 09:18:01 PM 1 11.60 0.00 1.17 0.75 0.07 86.41 09:18:01 PM 2 17.32 0.00 1.65 1.00 0.05 79.98 09:18:01 PM 3 5.66 0.00 0.58 0.58 0.03 93.14 09:18:01 PM 4 3.64 0.00 0.32 0.03 0.03 95.97 09:18:01 PM 5 9.06 0.00 0.89 3.26 0.05 86.75 09:18:01 PM 6 14.60 0.00 1.50 1.07 0.05 82.77 09:18:01 PM 7 8.17 0.00 0.84 0.75 0.03 90.21 09:19:01 PM all 15.75 0.00 1.48 1.32 0.07 81.38 09:19:01 PM 0 9.35 0.00 1.24 0.52 0.07 88.82 09:19:01 PM 1 25.67 0.00 1.96 3.23 0.08 69.05 09:19:01 PM 2 15.14 0.00 1.30 1.42 0.07 82.07 09:19:01 PM 3 20.36 0.00 1.79 2.02 0.07 75.77 09:19:01 PM 4 23.68 0.00 1.96 1.46 0.07 72.84 09:19:01 PM 5 10.12 0.00 1.44 1.32 0.07 87.05 09:19:01 PM 6 13.35 0.00 1.12 0.28 0.05 85.20 09:19:01 PM 7 8.36 0.00 1.04 0.28 0.10 90.21 Average: all 12.39 0.00 1.20 1.15 0.06 85.21 Average: 0 5.75 0.00 0.79 0.48 0.06 92.91 Average: 1 18.63 0.00 1.56 1.99 0.08 77.74 Average: 2 16.23 0.00 1.48 1.21 0.06 81.02 Average: 3 13.01 0.00 1.19 1.30 0.05 84.45 Average: 4 13.65 0.00 1.14 0.74 0.05 84.42 Average: 5 9.59 0.00 1.16 2.29 0.06 86.90 Average: 6 13.98 0.00 1.31 0.68 0.05 83.98 Average: 7 8.27 0.00 0.94 0.52 0.07 90.21