---> uname -a: Linux prd-centos8-docker-8c-8g-23438.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: 2799.996 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 1000 28242 19 2647 30442 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:84:20:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe84:20dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a3:c6:e8 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) 06/24/2025 _x86_64_ (8 CPU) 11:22:18 LINUX RESTART (8 CPU) 11:23:02 AM tps rtps wtps bread/s bwrtn/s 11:24:01 AM 235.78 17.62 218.16 3721.04 10663.91 11:25:01 AM 190.45 1.60 188.85 494.98 16079.54 Average: 212.93 9.54 203.39 2094.60 13394.25 11:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 AM 28801032 30776032 3854680 11.80 2688 2290512 1785772 5.30 212284 3176484 224108 11:25:01 AM 28875936 31126056 3779776 11.57 2688 2558448 1535092 4.55 442276 2842812 66252 Average: 28838484 30951044 3817228 11.69 2688 2424480 1660432 4.93 327280 3009648 145180 11:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 405.49 307.01 3140.00 58.10 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 292.78 218.96 3765.34 39.39 0.00 0.00 0.00 0.00 11:25:01 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 348.67 262.62 3455.27 48.67 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) 06/24/2025 _x86_64_ (8 CPU) 11:22:18 LINUX RESTART (8 CPU) 11:23:02 AM CPU %user %nice %system %iowait %steal %idle 11:24:01 AM all 19.63 0.00 1.36 0.69 0.07 78.25 11:24:01 AM 0 16.84 0.00 1.11 0.83 0.09 81.14 11:24:01 AM 1 26.71 0.00 1.67 1.11 0.09 70.43 11:24:01 AM 2 27.73 0.00 1.89 0.34 0.09 69.96 11:24:01 AM 3 24.55 0.00 1.90 0.49 0.09 72.96 11:24:01 AM 4 13.95 0.00 1.36 0.95 0.05 83.69 11:24:01 AM 5 13.59 0.00 0.76 0.03 0.05 85.56 11:24:01 AM 6 17.04 0.00 0.63 0.17 0.09 82.08 11:24:01 AM 7 16.64 0.00 1.56 1.60 0.05 80.14 11:25:01 AM all 38.22 0.00 1.45 0.57 0.08 59.68 11:25:01 AM 0 44.95 0.00 0.79 0.53 0.10 53.63 11:25:01 AM 1 27.75 0.00 1.26 0.28 0.08 70.63 11:25:01 AM 2 28.41 0.00 1.65 1.20 0.08 68.65 11:25:01 AM 3 45.77 0.00 1.82 0.17 0.08 52.16 11:25:01 AM 4 51.06 0.00 1.07 0.25 0.08 47.54 11:25:01 AM 5 38.90 0.00 1.45 0.30 0.08 59.26 11:25:01 AM 6 30.57 0.00 1.29 0.38 0.08 67.68 11:25:01 AM 7 38.32 0.00 2.27 1.41 0.07 57.93 Average: all 29.00 0.00 1.40 0.63 0.08 68.89 Average: 0 31.02 0.00 0.94 0.68 0.09 67.26 Average: 1 27.23 0.00 1.46 0.69 0.08 70.53 Average: 2 28.07 0.00 1.77 0.78 0.08 69.30 Average: 3 35.26 0.00 1.86 0.33 0.08 62.47 Average: 4 32.67 0.00 1.21 0.60 0.07 65.46 Average: 5 26.35 0.00 1.11 0.17 0.07 72.30 Average: 6 23.86 0.00 0.96 0.28 0.08 74.81 Average: 7 27.55 0.00 1.92 1.50 0.06 68.97