---> uname -a: Linux prd-centos8-docker-8c-8g-19299.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 1020 27154 19 3715 30416 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:5c:27:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe5c:27c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:97:42:82 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) 12/10/2025 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 258.56 13.73 244.84 3404.20 8867.96 01:56:01 PM 321.23 16.08 305.15 1768.08 13678.54 Average: 289.90 14.90 274.99 2586.14 11273.25 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29470736 31267072 3184976 9.75 2688 2114984 1404468 4.17 147756 2592528 230976 01:56:01 PM 27856668 31187724 4799044 14.70 2688 3635380 1434032 4.25 508692 3780784 1385444 Average: 28663702 31227398 3992010 12.22 2688 2875182 1419250 4.21 328224 3186656 808210 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 225.01 145.43 1602.81 58.27 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 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 652.70 484.89 9733.32 79.68 0.00 0.00 0.00 0.00 01:56:01 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 438.85 315.16 5668.07 68.97 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) 12/10/2025 _x86_64_ (8 CPU) 13:53:35 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 11.94 0.00 1.61 0.60 0.05 85.79 01:55:01 PM 0 7.85 0.00 1.32 0.25 0.07 90.52 01:55:01 PM 1 10.64 0.00 1.49 0.99 0.05 86.83 01:55:01 PM 2 5.58 0.00 0.84 0.25 0.07 93.27 01:55:01 PM 3 25.53 0.00 2.37 0.35 0.05 71.70 01:55:01 PM 4 17.87 0.00 1.14 0.40 0.05 80.54 01:55:01 PM 5 3.04 0.00 0.97 0.33 0.03 95.62 01:55:01 PM 6 12.64 0.00 2.85 1.94 0.05 82.52 01:55:01 PM 7 12.37 0.00 1.92 0.32 0.03 85.36 01:56:01 PM all 14.64 0.00 1.58 0.83 0.08 82.88 01:56:01 PM 0 13.03 0.00 1.69 0.37 0.07 84.85 01:56:01 PM 1 17.46 0.00 1.82 1.47 0.08 79.16 01:56:01 PM 2 20.94 0.00 1.17 0.72 0.08 77.08 01:56:01 PM 3 17.56 0.00 1.98 1.29 0.08 79.08 01:56:01 PM 4 11.76 0.00 2.07 1.19 0.08 84.90 01:56:01 PM 5 8.82 0.00 1.62 0.52 0.07 88.97 01:56:01 PM 6 14.94 0.00 1.35 0.58 0.07 83.05 01:56:01 PM 7 12.59 0.00 0.90 0.54 0.08 85.89 Average: all 13.29 0.00 1.59 0.72 0.06 84.33 Average: 0 10.44 0.00 1.50 0.31 0.07 87.68 Average: 1 14.05 0.00 1.65 1.23 0.07 83.00 Average: 2 13.26 0.00 1.00 0.49 0.08 85.17 Average: 3 21.55 0.00 2.17 0.82 0.07 75.39 Average: 4 14.82 0.00 1.60 0.79 0.07 82.72 Average: 5 5.93 0.00 1.30 0.43 0.05 92.30 Average: 6 13.79 0.00 2.10 1.26 0.06 82.79 Average: 7 12.48 0.00 1.41 0.43 0.06 85.62