---> uname -a: Linux prd-centos8-docker-8c-8g-45142.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 980 27082 19 3827 30457 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:d2:20:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fed2:20ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:e1:57:0a 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) 09/11/2025 _x86_64_ (8 CPU) 13:52:01 LINUX RESTART (8 CPU) 01:53:01 PM tps rtps wtps bread/s bwrtn/s 01:54:01 PM 194.77 14.45 180.32 3198.13 12545.87 01:55:01 PM 290.44 4.65 285.79 216.86 55246.38 Average: 242.60 9.55 233.06 1707.50 33896.13 01:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 PM 28975232 30888744 3680472 11.27 2688 2228632 1844380 5.47 160228 3045164 66656 01:55:01 PM 27796024 31251908 4859680 14.88 2688 3759356 1388608 4.12 515556 3831308 34824 Average: 28385628 31070326 4270076 13.08 2688 2993994 1616494 4.80 337892 3438236 50740 01:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 214.20 200.13 1508.16 55.53 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 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 586.05 463.23 8908.81 1924.08 0.00 0.00 0.00 0.00 01:55:01 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 400.12 331.68 5208.48 989.80 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) 09/11/2025 _x86_64_ (8 CPU) 13:52:01 LINUX RESTART (8 CPU) 01:53:01 PM CPU %user %nice %system %iowait %steal %idle 01:54:01 PM all 10.07 0.00 1.10 0.60 0.06 88.17 01:54:01 PM 0 4.32 0.00 0.60 0.27 0.08 94.73 01:54:01 PM 1 19.82 0.00 2.27 1.89 0.07 75.95 01:54:01 PM 2 7.16 0.00 0.94 0.55 0.08 91.27 01:54:01 PM 3 7.55 0.00 1.29 0.18 0.10 90.88 01:54:01 PM 4 7.10 0.00 0.62 0.55 0.03 91.69 01:54:01 PM 5 15.16 0.00 0.99 0.32 0.05 83.49 01:54:01 PM 6 13.95 0.00 1.33 0.62 0.05 84.05 01:54:01 PM 7 5.48 0.00 0.79 0.40 0.05 93.28 01:55:01 PM all 14.79 0.00 1.80 1.31 0.07 82.02 01:55:01 PM 0 4.88 0.00 1.09 0.69 0.07 93.28 01:55:01 PM 1 14.25 0.00 1.37 2.09 0.07 82.22 01:55:01 PM 2 19.18 0.00 2.24 1.00 0.07 77.51 01:55:01 PM 3 29.89 0.00 1.76 1.99 0.07 66.29 01:55:01 PM 4 10.87 0.00 1.76 0.90 0.07 86.40 01:55:01 PM 5 8.28 0.00 1.61 3.02 0.08 87.02 01:55:01 PM 6 16.87 0.00 3.07 0.52 0.07 79.48 01:55:01 PM 7 14.12 0.00 1.54 0.30 0.05 83.99 Average: all 12.43 0.00 1.45 0.95 0.07 85.10 Average: 0 4.60 0.00 0.84 0.48 0.08 94.01 Average: 1 17.04 0.00 1.82 1.99 0.07 79.09 Average: 2 13.17 0.00 1.59 0.78 0.08 84.39 Average: 3 18.72 0.00 1.52 1.09 0.08 78.59 Average: 4 8.99 0.00 1.19 0.73 0.05 89.05 Average: 5 11.72 0.00 1.30 1.66 0.07 85.25 Average: 6 15.41 0.00 2.20 0.57 0.06 81.76 Average: 7 9.80 0.00 1.16 0.35 0.05 88.64