---> uname -a: Linux prd-centos8-docker-8c-8g-22789.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 27073 19 3803 30425 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:1b:20:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe1b:2047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:48:bc:ca 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) 06/21/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 195.44 14.49 180.96 3074.75 12634.99 01:54:01 PM 290.90 4.42 286.49 178.37 45426.70 Average: 243.57 9.41 234.16 1614.52 29167.21 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29034912 30899060 3620800 11.09 2688 2180792 1841556 5.46 158368 2991876 68452 01:54:01 PM 27679620 31110428 4976092 15.24 2688 3735316 1527460 4.53 515936 3956732 358576 Average: 28357266 31004744 4298446 13.16 2688 2958054 1684508 5.00 337152 3474304 213514 01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 327.36 274.87 1675.32 64.18 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 687.24 523.23 9317.66 1934.33 0.00 0.00 0.00 0.00 01:54:01 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 508.80 400.08 5528.27 1007.03 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) 06/21/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 10.09 0.00 1.02 0.80 0.06 88.03 01:53:01 PM 0 11.35 0.00 1.51 0.64 0.07 86.42 01:53:01 PM 1 7.26 0.00 0.87 1.31 0.07 90.50 01:53:01 PM 2 6.24 0.00 0.68 0.61 0.09 92.38 01:53:01 PM 3 14.14 0.00 1.56 0.83 0.07 83.39 01:53:01 PM 4 13.85 0.00 1.17 0.70 0.05 84.23 01:53:01 PM 5 6.14 0.00 0.58 0.71 0.02 92.55 01:53:01 PM 6 9.81 0.00 0.70 0.59 0.03 88.86 01:53:01 PM 7 11.93 0.00 1.05 1.02 0.07 85.93 01:54:01 PM all 15.56 0.00 1.78 2.26 0.07 80.33 01:54:01 PM 0 8.61 0.00 1.45 0.40 0.10 89.44 01:54:01 PM 1 16.95 0.00 2.67 1.50 0.07 78.82 01:54:01 PM 2 17.70 0.00 2.99 3.81 0.07 75.43 01:54:01 PM 3 28.63 0.00 2.63 4.37 0.08 64.28 01:54:01 PM 4 14.49 0.00 1.04 0.47 0.07 83.94 01:54:01 PM 5 10.08 0.00 1.02 1.69 0.07 87.15 01:54:01 PM 6 11.79 0.00 1.00 0.13 0.05 87.03 01:54:01 PM 7 16.33 0.00 1.44 5.76 0.05 76.42 Average: all 12.84 0.00 1.40 1.54 0.06 84.16 Average: 0 9.97 0.00 1.48 0.52 0.08 87.94 Average: 1 12.13 0.00 1.77 1.40 0.07 84.63 Average: 2 12.02 0.00 1.85 2.23 0.08 83.83 Average: 3 21.42 0.00 2.10 2.61 0.08 73.80 Average: 4 14.17 0.00 1.10 0.58 0.06 84.08 Average: 5 8.12 0.00 0.80 1.21 0.04 89.83 Average: 6 10.81 0.00 0.85 0.36 0.04 87.94 Average: 7 14.14 0.00 1.25 3.40 0.06 81.15