---> uname -a: Linux prd-centos8-docker-8c-8g-38795.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 986 28331 19 2572 30458 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:cd:1e:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fecd:1e45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d6:57:ea 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) 08/18/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 191.54 14.23 177.31 3022.46 11242.29 09:19:01 PM 159.15 3.18 155.96 278.31 14678.37 Average: 175.34 8.71 166.64 1650.38 12960.33 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 28918788 30849768 3736924 11.44 2688 2245516 1797168 5.33 168212 3096368 137940 09:19:01 PM 29061476 31239068 3594236 11.01 2688 2488260 1418644 4.21 436376 2674412 20728 Average: 28990132 31044418 3665580 11.22 2688 2366888 1607906 4.77 302294 2885390 79334 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 244.07 206.26 1877.81 54.31 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 213.46 203.02 1588.70 528.09 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 228.77 204.64 1733.26 291.20 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) 08/18/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.92 0.00 1.08 0.56 0.06 87.38 09:18:01 PM 0 3.92 0.00 0.53 0.33 0.07 95.15 09:18:01 PM 1 31.71 0.00 2.50 0.70 0.08 65.00 09:18:01 PM 2 15.84 0.00 1.52 1.07 0.05 81.52 09:18:01 PM 3 6.47 0.00 0.74 0.54 0.07 92.19 09:18:01 PM 4 6.68 0.00 1.09 0.80 0.03 91.40 09:18:01 PM 5 7.68 0.00 1.07 0.87 0.07 90.31 09:18:01 PM 6 8.32 0.00 0.40 0.07 0.05 91.17 09:18:01 PM 7 6.74 0.00 0.80 0.13 0.03 92.29 09:19:01 PM all 14.13 0.00 1.44 0.45 0.07 83.91 09:19:01 PM 0 8.63 0.00 0.92 0.08 0.08 90.28 09:19:01 PM 1 13.26 0.00 1.49 0.22 0.07 84.97 09:19:01 PM 2 16.95 0.00 1.77 1.22 0.08 79.98 09:19:01 PM 3 18.06 0.00 1.92 0.70 0.07 79.24 09:19:01 PM 4 15.30 0.00 1.28 0.35 0.07 83.00 09:19:01 PM 5 17.73 0.00 1.59 0.03 0.07 80.58 09:19:01 PM 6 14.55 0.00 1.47 0.35 0.07 83.56 09:19:01 PM 7 8.57 0.00 1.05 0.67 0.05 89.66 Average: all 12.53 0.00 1.26 0.51 0.06 85.64 Average: 0 6.28 0.00 0.73 0.21 0.08 92.71 Average: 1 22.49 0.00 1.99 0.46 0.08 74.99 Average: 2 16.40 0.00 1.65 1.14 0.07 80.75 Average: 3 12.27 0.00 1.33 0.62 0.07 85.71 Average: 4 10.99 0.00 1.19 0.58 0.05 87.20 Average: 5 12.71 0.00 1.33 0.45 0.07 85.45 Average: 6 11.43 0.00 0.94 0.21 0.06 87.37 Average: 7 7.66 0.00 0.93 0.40 0.04 90.97