---> uname -a: Linux prd-centos8-docker-8c-8g-23301.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 28335 19 2561 30452 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:dd:34:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fedd:3429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ff:da:42 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) 06/23/2025 _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 150.11 14.21 135.89 3127.88 10808.57 09:19:01 PM 192.22 3.35 188.87 280.44 14701.78 Average: 171.17 8.78 162.38 1704.04 12755.34 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29256452 31125540 3399260 10.41 2688 2186764 2036196 6.04 162816 2778484 98100 09:19:01 PM 29049300 31217292 3606412 11.04 2688 2479208 1429268 4.24 435904 2691316 34872 Average: 29152876 31171416 3502836 10.73 2688 2332986 1732732 5.14 299360 2734900 66486 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 255.37 192.87 1115.25 47.12 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 308.06 277.77 2356.20 539.77 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 281.72 235.32 1735.78 293.47 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) 06/23/2025 _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 8.29 0.00 0.86 0.43 0.05 90.37 09:18:01 PM 0 6.93 0.00 0.85 0.03 0.07 92.12 09:18:01 PM 1 8.33 0.00 0.65 0.52 0.07 90.43 09:18:01 PM 2 3.57 0.00 0.68 0.72 0.05 94.97 09:18:01 PM 3 14.18 0.00 1.02 0.70 0.05 84.05 09:18:01 PM 4 4.77 0.00 0.65 0.15 0.05 94.38 09:18:01 PM 5 16.87 0.00 1.75 0.23 0.05 81.09 09:18:01 PM 6 10.00 0.00 0.67 0.57 0.05 88.72 09:18:01 PM 7 1.62 0.00 0.57 0.55 0.05 97.21 09:19:01 PM all 15.53 0.00 1.47 0.61 0.07 82.33 09:19:01 PM 0 16.82 0.00 1.52 0.23 0.07 81.36 09:19:01 PM 1 23.15 0.00 1.49 0.57 0.08 74.71 09:19:01 PM 2 17.25 0.00 1.77 0.97 0.07 79.94 09:19:01 PM 3 9.81 0.00 0.97 0.55 0.07 88.60 09:19:01 PM 4 19.04 0.00 1.97 0.69 0.07 78.23 09:19:01 PM 5 16.35 0.00 1.24 0.55 0.07 81.79 09:19:01 PM 6 11.64 0.00 1.39 0.22 0.05 86.71 09:19:01 PM 7 10.17 0.00 1.39 1.07 0.07 87.30 Average: all 11.90 0.00 1.16 0.52 0.06 86.35 Average: 0 11.87 0.00 1.19 0.13 0.07 86.74 Average: 1 15.73 0.00 1.07 0.54 0.08 82.58 Average: 2 10.41 0.00 1.23 0.84 0.06 87.46 Average: 3 12.00 0.00 0.99 0.63 0.06 86.32 Average: 4 11.90 0.00 1.31 0.42 0.06 86.31 Average: 5 16.61 0.00 1.50 0.39 0.06 81.44 Average: 6 10.82 0.00 1.03 0.39 0.05 87.71 Average: 7 5.89 0.00 0.98 0.81 0.06 92.26