---> uname -a: Linux prd-centos8-docker-8c-8g-9973.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 28308 19 2581 30444 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:eb:0c:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feeb:c1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:8b:97:b6 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) 11/05/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 175.12 14.44 160.68 3143.33 13431.74 09:19:01 PM 167.64 3.30 164.35 280.44 13234.56 Average: 171.35 8.82 162.53 1699.74 13332.31 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29126964 31034352 3528748 10.81 2688 2222936 1639792 4.87 164104 2892664 60872 09:19:01 PM 29012400 31197536 3643312 11.16 2688 2495824 1460592 4.33 436024 2724444 18360 Average: 29069682 31115944 3586030 10.98 2688 2359380 1550192 4.60 300064 2808554 39616 09:17:02 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 159.14 141.32 1427.35 47.13 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 259.80 248.77 2079.91 534.80 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 209.90 195.50 1756.40 293.04 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) 11/05/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.52 0.00 0.94 0.76 0.06 88.72 09:18:01 PM 0 9.75 0.00 0.47 0.08 0.07 89.62 09:18:01 PM 1 18.45 0.00 1.71 0.68 0.05 79.10 09:18:01 PM 2 9.91 0.00 1.04 1.14 0.08 87.83 09:18:01 PM 3 4.57 0.00 0.87 2.12 0.07 92.37 09:18:01 PM 4 4.50 0.00 0.46 0.58 0.05 94.41 09:18:01 PM 5 20.86 0.00 1.99 0.54 0.05 76.56 09:18:01 PM 6 3.51 0.00 0.34 0.36 0.03 95.76 09:18:01 PM 7 4.64 0.00 0.66 0.59 0.03 94.07 09:19:01 PM all 14.89 0.00 1.45 0.66 0.07 82.93 09:19:01 PM 0 18.47 0.00 1.38 0.07 0.08 79.99 09:19:01 PM 1 28.51 0.00 2.31 1.19 0.07 67.93 09:19:01 PM 2 9.73 0.00 1.35 0.45 0.08 88.38 09:19:01 PM 3 17.91 0.00 1.29 1.40 0.08 79.31 09:19:01 PM 4 6.82 0.00 1.24 0.75 0.05 91.14 09:19:01 PM 5 17.95 0.00 1.12 0.67 0.07 80.20 09:19:01 PM 6 10.18 0.00 1.45 0.27 0.05 88.05 09:19:01 PM 7 9.57 0.00 1.42 0.52 0.07 88.43 Average: all 12.23 0.00 1.20 0.71 0.06 85.80 Average: 0 14.15 0.00 0.93 0.08 0.08 84.77 Average: 1 23.52 0.00 2.01 0.93 0.06 73.47 Average: 2 9.82 0.00 1.20 0.79 0.08 88.11 Average: 3 11.29 0.00 1.08 1.76 0.08 85.79 Average: 4 5.67 0.00 0.85 0.67 0.05 92.77 Average: 5 19.39 0.00 1.55 0.61 0.06 78.39 Average: 6 6.87 0.00 0.90 0.31 0.04 91.88 Average: 7 7.12 0.00 1.05 0.56 0.05 91.22