---> uname -a: Linux prd-centos8-docker-8c-8g-23594.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 27530 19 3355 30438 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:fc:76:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fefc:7660/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:e8:25:ff 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) 06/25/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 208.45 14.96 193.49 3718.36 10466.96 03:58:01 AM 253.28 4.80 248.48 196.87 25726.14 Average: 230.86 9.88 220.98 1957.61 18096.55 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28973364 30877580 3682348 11.28 2688 2220664 1698764 5.04 165280 3052328 135380 03:58:01 AM 28256904 31234080 4398808 13.47 2688 3285496 1384132 4.11 731080 3176208 519556 Average: 28615134 31055830 4040578 12.37 2688 2753080 1541448 4.57 448180 3114268 327468 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 312.03 253.43 1860.26 54.53 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 495.33 454.28 4040.90 3808.50 0.00 0.00 0.00 0.00 03:58:01 AM 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 403.68 353.86 2950.58 1931.52 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) 06/25/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.77 0.00 1.12 0.55 0.06 84.50 03:57:01 AM 0 10.74 0.00 1.09 0.22 0.07 87.89 03:57:01 AM 1 12.25 0.00 1.32 1.59 0.07 84.77 03:57:01 AM 2 3.20 0.00 0.40 0.10 0.07 96.23 03:57:01 AM 3 16.38 0.00 0.80 0.38 0.05 82.39 03:57:01 AM 4 6.30 0.00 0.50 0.15 0.05 93.00 03:57:01 AM 5 32.94 0.00 2.92 0.77 0.07 63.31 03:57:01 AM 6 13.11 0.00 0.97 0.60 0.05 85.27 03:57:01 AM 7 15.22 0.00 0.95 0.60 0.05 83.18 03:58:01 AM all 15.08 0.00 1.61 0.89 0.07 82.35 03:58:01 AM 0 14.15 0.00 1.17 0.22 0.07 84.39 03:58:01 AM 1 11.25 0.00 1.29 0.54 0.08 86.84 03:58:01 AM 2 4.88 0.00 1.30 1.50 0.08 92.23 03:58:01 AM 3 29.00 0.00 2.43 0.94 0.07 67.57 03:58:01 AM 4 12.97 0.00 1.24 0.37 0.07 85.36 03:58:01 AM 5 18.46 0.00 1.64 0.67 0.05 79.18 03:58:01 AM 6 23.02 0.00 2.12 0.85 0.05 73.96 03:58:01 AM 7 6.91 0.00 1.69 2.06 0.07 89.27 Average: all 14.43 0.00 1.36 0.72 0.06 83.42 Average: 0 12.45 0.00 1.13 0.22 0.07 86.14 Average: 1 11.75 0.00 1.30 1.06 0.08 85.81 Average: 2 4.04 0.00 0.85 0.80 0.08 94.23 Average: 3 22.68 0.00 1.61 0.66 0.06 74.99 Average: 4 9.63 0.00 0.87 0.26 0.06 89.18 Average: 5 25.71 0.00 2.28 0.72 0.06 71.24 Average: 6 18.06 0.00 1.55 0.73 0.05 79.62 Average: 7 11.07 0.00 1.32 1.33 0.06 86.22