---> uname -a: Linux prd-centos8-docker-8c-8g-30388.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 1000 28317 19 2572 30444 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:5e:2d:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe5e:2dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:2c:77:1e 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) 07/24/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 167.63 14.18 153.45 3022.06 9792.97 09:19:01 PM 166.94 3.20 163.75 278.71 14966.41 Average: 167.29 8.69 158.60 1650.38 12379.69 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29056512 30979852 3599200 11.02 2688 2238368 1809184 5.37 167236 2962448 139920 09:19:01 PM 28979744 31162152 3675968 11.26 2688 2493348 1451736 4.31 437568 2755592 25888 Average: 29018128 31071002 3637584 11.14 2688 2365858 1630460 4.84 302402 2859020 82904 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 241.19 205.10 1778.86 52.98 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 248.00 225.52 1692.76 530.99 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 244.59 215.31 1735.81 291.98 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) 07/24/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.17 0.00 1.02 0.44 0.05 88.32 09:18:01 PM 0 5.14 0.00 0.98 0.48 0.08 93.31 09:18:01 PM 1 3.54 0.00 0.60 0.42 0.05 95.39 09:18:01 PM 2 8.06 0.00 0.95 0.48 0.05 90.45 09:18:01 PM 3 13.64 0.00 1.19 0.47 0.03 84.67 09:18:01 PM 4 19.18 0.00 1.53 0.62 0.03 78.63 09:18:01 PM 5 11.01 0.00 1.14 0.33 0.03 87.49 09:18:01 PM 6 13.42 0.00 1.29 0.58 0.05 84.66 09:18:01 PM 7 7.31 0.00 0.47 0.17 0.05 92.01 09:19:01 PM all 14.71 0.00 1.42 0.42 0.06 83.39 09:19:01 PM 0 12.97 0.00 1.42 0.25 0.07 85.30 09:19:01 PM 1 9.30 0.00 1.64 1.44 0.07 87.55 09:19:01 PM 2 17.53 0.00 1.27 0.17 0.07 80.97 09:19:01 PM 3 18.05 0.00 1.45 0.30 0.05 80.14 09:19:01 PM 4 22.12 0.00 1.96 0.39 0.05 75.49 09:19:01 PM 5 13.04 0.00 1.09 0.22 0.05 85.61 09:19:01 PM 6 7.58 0.00 1.02 0.57 0.05 90.78 09:19:01 PM 7 17.13 0.00 1.49 0.03 0.05 81.30 Average: all 12.44 0.00 1.22 0.43 0.05 85.86 Average: 0 9.05 0.00 1.20 0.37 0.08 89.30 Average: 1 6.42 0.00 1.12 0.93 0.06 91.47 Average: 2 12.80 0.00 1.11 0.33 0.06 85.70 Average: 3 15.85 0.00 1.32 0.38 0.04 82.41 Average: 4 20.65 0.00 1.75 0.50 0.04 77.06 Average: 5 12.02 0.00 1.11 0.28 0.04 86.55 Average: 6 10.50 0.00 1.15 0.58 0.05 87.72 Average: 7 12.21 0.00 0.98 0.10 0.05 86.66