---> uname -a: Linux prd-centos8-docker-8c-8g-33695.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 1020 27496 19 3373 30420 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:a6:63:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fea6:63ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:0a:5b:eb 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) 08/08/2025 _x86_64_ (8 CPU) 03:56:38 LINUX RESTART (8 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 173.56 20.09 153.47 3916.96 6932.87 03:59:01 AM 306.35 5.03 301.32 820.26 12111.23 Average: 239.95 12.56 227.39 2368.61 9522.05 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 29299012 31142060 3356700 10.28 2688 2161244 1595220 4.73 154864 2753360 201356 03:59:01 AM 28179948 31154160 4475764 13.71 2688 3282300 1490772 4.42 555704 3425540 1039832 Average: 28739480 31148110 3916232 11.99 2688 2721772 1542996 4.58 355284 3089450 620594 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 203.23 155.35 1354.87 41.62 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 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 453.15 374.73 4603.26 54.89 0.00 0.00 0.00 0.00 03:59:01 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 328.19 265.04 2979.06 48.25 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) 08/08/2025 _x86_64_ (8 CPU) 03:56:38 LINUX RESTART (8 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 11.53 0.00 1.18 0.42 0.06 86.81 03:58:01 AM 0 9.36 0.00 0.77 0.12 0.07 89.69 03:58:01 AM 1 12.68 0.00 1.40 0.99 0.07 84.87 03:58:01 AM 2 6.16 0.00 0.85 0.32 0.07 92.60 03:58:01 AM 3 18.30 0.00 2.11 0.80 0.07 78.72 03:58:01 AM 4 12.94 0.00 1.25 0.23 0.03 85.54 03:58:01 AM 5 10.34 0.00 1.02 0.03 0.08 88.52 03:58:01 AM 6 8.98 0.00 0.70 0.18 0.03 90.10 03:58:01 AM 7 13.47 0.00 1.34 0.72 0.05 84.42 03:59:01 AM all 16.21 0.00 1.43 0.89 0.08 81.39 03:59:01 AM 0 19.39 0.00 1.67 0.60 0.08 78.25 03:59:01 AM 1 15.93 0.00 1.31 0.67 0.07 82.03 03:59:01 AM 2 23.61 0.00 1.25 0.77 0.08 74.29 03:59:01 AM 3 21.04 0.00 1.99 1.54 0.08 75.35 03:59:01 AM 4 19.56 0.00 1.14 0.20 0.08 79.02 03:59:01 AM 5 7.34 0.00 1.54 0.82 0.07 90.24 03:59:01 AM 6 16.01 0.00 1.07 1.25 0.07 81.60 03:59:01 AM 7 6.81 0.00 1.51 1.24 0.07 90.38 Average: all 13.87 0.00 1.31 0.65 0.07 84.10 Average: 0 14.37 0.00 1.22 0.36 0.08 83.97 Average: 1 14.30 0.00 1.35 0.83 0.07 83.45 Average: 2 14.89 0.00 1.05 0.54 0.08 83.44 Average: 3 19.67 0.00 2.05 1.17 0.08 77.04 Average: 4 16.25 0.00 1.19 0.22 0.06 82.28 Average: 5 8.84 0.00 1.28 0.43 0.08 89.38 Average: 6 12.49 0.00 0.89 0.72 0.05 85.85 Average: 7 10.14 0.00 1.42 0.98 0.06 87.40