---> uname -a: Linux prd-centos8-docker-8c-8g-19141.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 27525 19 3356 30433 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:a8:9c:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fea8:9c3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:dd:f8:22 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) 06/07/2025 _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 190.23 14.48 175.75 3030.56 11060.49 03:58:01 AM 273.13 5.36 267.76 864.25 19913.01 Average: 231.68 9.92 221.76 1947.31 15487.12 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29159336 31020968 3496376 10.71 2688 2179296 1604516 4.76 160480 2875664 132388 03:58:01 AM 28136668 31118124 4519044 13.84 2688 3289552 1487720 4.41 731384 3294888 698304 Average: 28648002 31069546 4007710 12.27 2688 2734424 1546118 4.59 445932 3085276 415346 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 235.21 188.37 1656.93 48.31 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 560.16 483.42 4312.10 3812.61 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 397.70 335.91 2984.62 1930.62 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) 06/07/2025 _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 11.90 0.00 1.06 0.82 0.04 86.18 03:57:01 AM 0 18.08 0.00 1.75 1.15 0.07 78.95 03:57:01 AM 1 9.54 0.00 0.74 0.47 0.05 89.21 03:57:01 AM 2 5.49 0.00 0.65 1.09 0.03 92.74 03:57:01 AM 3 17.56 0.00 1.60 1.29 0.05 79.50 03:57:01 AM 4 21.60 0.00 2.02 0.88 0.03 75.46 03:57:01 AM 5 5.62 0.00 0.27 0.08 0.05 93.97 03:57:01 AM 6 6.28 0.00 0.47 0.63 0.02 92.61 03:57:01 AM 7 10.98 0.00 0.95 0.97 0.05 87.05 03:58:01 AM all 16.61 0.00 1.54 1.36 0.07 80.42 03:58:01 AM 0 20.17 0.00 0.95 1.15 0.07 77.66 03:58:01 AM 1 11.55 0.00 1.92 2.22 0.08 84.22 03:58:01 AM 2 19.49 0.00 1.96 2.26 0.08 76.21 03:58:01 AM 3 14.81 0.00 1.30 0.64 0.07 83.18 03:58:01 AM 4 23.85 0.00 1.34 2.51 0.07 72.24 03:58:01 AM 5 11.24 0.00 1.44 0.27 0.05 87.00 03:58:01 AM 6 17.25 0.00 1.10 0.47 0.07 81.11 03:58:01 AM 7 14.52 0.00 2.31 1.35 0.05 81.77 Average: all 14.25 0.00 1.30 1.09 0.06 83.30 Average: 0 19.13 0.00 1.35 1.15 0.07 78.30 Average: 1 10.55 0.00 1.33 1.35 0.07 86.71 Average: 2 12.49 0.00 1.30 1.67 0.06 84.48 Average: 3 16.18 0.00 1.45 0.96 0.06 81.34 Average: 4 22.72 0.00 1.68 1.69 0.05 73.85 Average: 5 8.43 0.00 0.85 0.18 0.05 90.49 Average: 6 11.76 0.00 0.79 0.55 0.04 86.87 Average: 7 12.75 0.00 1.63 1.16 0.05 84.41