---> uname -a: Linux prd-centos8-docker-8c-8g-19684.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 1023 28304 19 2562 30422 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:a9:a9:03 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 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fea9:a903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:06:b8:5b 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) 06/09/2025 _x86_64_ (8 CPU) 12:34:40 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 265.54 11.45 254.10 1874.31 10125.02 12:37:01 PM 201.47 17.80 183.67 3463.02 9911.85 Average: 233.51 14.62 218.89 2668.60 10018.45 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29428652 31190676 3227060 9.88 2688 2081740 1472236 4.37 158240 2628620 212544 12:37:01 PM 29002712 31159504 3653000 11.19 2688 2468424 1449300 4.30 260720 2915708 285780 Average: 29215682 31175090 3440030 10.53 2688 2275082 1460768 4.33 209480 2772164 249162 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 542.80 354.20 2146.00 69.64 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 318.60 278.77 2363.60 74.92 0.00 0.00 0.00 0.00 12:37:01 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 430.71 316.49 2254.79 72.28 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) 06/09/2025 _x86_64_ (8 CPU) 12:34:40 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 12.16 0.00 1.47 0.62 0.06 85.69 12:36:01 PM 0 13.31 0.00 1.20 0.38 0.07 85.04 12:36:01 PM 1 10.77 0.00 1.59 0.35 0.05 87.24 12:36:01 PM 2 23.04 0.00 1.99 0.62 0.05 74.31 12:36:01 PM 3 8.86 0.00 1.48 0.17 0.07 89.43 12:36:01 PM 4 7.64 0.00 2.06 2.70 0.07 87.53 12:36:01 PM 5 16.99 0.00 2.11 0.52 0.05 80.33 12:36:01 PM 6 12.41 0.00 0.78 0.17 0.03 86.61 12:36:01 PM 7 4.24 0.00 0.58 0.05 0.08 95.04 12:37:01 PM all 13.56 0.00 1.27 0.65 0.06 84.45 12:37:01 PM 0 10.53 0.00 1.07 0.23 0.07 88.10 12:37:01 PM 1 12.72 0.00 0.99 0.62 0.07 85.61 12:37:01 PM 2 12.96 0.00 1.62 0.99 0.07 84.36 12:37:01 PM 3 13.98 0.00 0.84 0.55 0.07 84.57 12:37:01 PM 4 11.00 0.00 1.19 0.08 0.05 87.68 12:37:01 PM 5 9.68 0.00 0.77 0.38 0.05 89.11 12:37:01 PM 6 26.41 0.00 2.73 1.89 0.07 68.91 12:37:01 PM 7 11.23 0.00 0.97 0.47 0.07 87.27 Average: all 12.86 0.00 1.37 0.64 0.06 85.07 Average: 0 11.92 0.00 1.14 0.31 0.07 86.57 Average: 1 11.74 0.00 1.29 0.48 0.06 86.43 Average: 2 18.00 0.00 1.81 0.80 0.06 79.33 Average: 3 11.42 0.00 1.16 0.36 0.07 86.99 Average: 4 9.32 0.00 1.62 1.39 0.06 87.61 Average: 5 13.33 0.00 1.44 0.45 0.05 84.72 Average: 6 19.40 0.00 1.75 1.03 0.05 77.77 Average: 7 7.73 0.00 0.78 0.26 0.08 91.16