---> uname -a: Linux prd-centos8-docker-8c-8g-40878.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: 2799.998 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 993 28321 19 2575 30451 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:24:fb:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe24:fbc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:dc:e3:01 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) 08/25/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 135.40 2.68 132.72 1597.73 11240.04 09:19:01 PM 202.78 15.06 187.72 1781.57 12527.48 Average: 169.09 8.87 160.22 1689.64 11883.70 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29426732 31257508 3228980 9.89 2688 2148428 1369132 4.06 155116 2610576 125204 09:19:01 PM 29064856 31245068 3590856 11.00 2688 2490576 1374640 4.08 434416 2673104 128932 Average: 29245794 31251288 3409918 10.44 2688 2319502 1371886 4.07 294766 2641840 127068 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 91.54 77.49 1135.99 26.53 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 366.39 326.81 2410.30 548.25 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 228.95 202.14 1773.09 287.37 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) 08/25/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.42 0.00 0.90 0.42 0.04 90.22 09:18:01 PM 0 4.04 0.00 0.48 0.12 0.03 95.33 09:18:01 PM 1 2.04 0.00 0.85 0.72 0.03 96.36 09:18:01 PM 2 4.89 0.00 0.55 0.45 0.05 94.05 09:18:01 PM 3 2.93 0.00 0.35 0.59 0.05 96.09 09:18:01 PM 4 18.42 0.00 1.77 0.70 0.05 79.06 09:18:01 PM 5 20.07 0.00 1.85 0.40 0.05 77.63 09:18:01 PM 6 7.92 0.00 0.68 0.08 0.02 91.30 09:18:01 PM 7 7.01 0.00 0.65 0.30 0.03 92.01 09:19:01 PM all 15.55 0.00 1.44 0.62 0.06 82.33 09:19:01 PM 0 17.51 0.00 1.05 0.45 0.05 80.93 09:19:01 PM 1 15.10 0.00 1.59 0.62 0.07 82.62 09:19:01 PM 2 21.43 0.00 1.89 1.09 0.07 75.52 09:19:01 PM 3 13.70 0.00 1.71 1.19 0.07 83.34 09:19:01 PM 4 22.26 0.00 1.79 0.75 0.05 75.15 09:19:01 PM 5 12.31 0.00 1.10 0.38 0.05 86.16 09:19:01 PM 6 15.84 0.00 1.29 0.45 0.05 82.37 09:19:01 PM 7 6.25 0.00 1.11 0.05 0.07 92.53 Average: all 11.98 0.00 1.17 0.52 0.05 86.28 Average: 0 10.77 0.00 0.77 0.28 0.04 88.14 Average: 1 8.57 0.00 1.22 0.67 0.05 89.49 Average: 2 13.15 0.00 1.22 0.77 0.06 84.80 Average: 3 8.31 0.00 1.03 0.89 0.06 89.71 Average: 4 20.34 0.00 1.78 0.73 0.05 77.10 Average: 5 16.19 0.00 1.48 0.39 0.05 81.89 Average: 6 11.87 0.00 0.99 0.27 0.03 86.84 Average: 7 6.63 0.00 0.88 0.18 0.05 92.27