---> uname -a: Linux prd-centos8-docker-8c-8g-19785.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 28345 19 2562 30462 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:f5:4f:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fef5:4f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:4a:97:02 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) 06/09/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 158.66 14.28 144.38 3126.68 12332.68 09:19:01 PM 174.89 3.27 171.63 279.51 12830.71 Average: 166.77 8.77 158.00 1702.97 12581.71 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29172304 31051316 3483408 10.67 2688 2196052 1624304 4.82 163600 2856364 54060 09:19:01 PM 29046060 31217812 3609652 11.05 2688 2482932 1428844 4.24 436436 2693988 38384 Average: 29109182 31134564 3546530 10.86 2688 2339492 1526574 4.53 300018 2775176 46222 09:17:01 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 272.62 215.05 1224.56 50.22 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 287.49 266.78 2222.17 536.34 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 280.05 240.91 1723.41 293.30 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) 06/09/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.92 0.00 0.92 0.50 0.05 89.61 09:18:01 PM 0 1.18 0.00 0.22 0.07 0.07 98.46 09:18:01 PM 1 4.60 0.00 0.79 0.57 0.07 93.98 09:18:01 PM 2 8.93 0.00 0.48 0.70 0.05 89.83 09:18:01 PM 3 18.35 0.00 1.50 0.37 0.05 79.73 09:18:01 PM 4 21.11 0.00 2.04 0.77 0.05 76.04 09:18:01 PM 5 3.06 0.00 0.69 0.57 0.05 95.63 09:18:01 PM 6 9.57 0.00 1.29 0.85 0.05 88.24 09:18:01 PM 7 4.51 0.00 0.37 0.12 0.05 94.96 09:19:01 PM all 14.95 0.00 1.50 0.49 0.06 83.00 09:19:01 PM 0 8.75 0.00 1.54 0.47 0.08 89.16 09:19:01 PM 1 15.99 0.00 1.99 1.42 0.07 80.53 09:19:01 PM 2 26.02 0.00 1.72 0.15 0.07 72.04 09:19:01 PM 3 14.95 0.00 1.37 0.77 0.05 82.86 09:19:01 PM 4 18.86 0.00 1.52 0.18 0.05 79.38 09:19:01 PM 5 18.48 0.00 1.70 0.68 0.08 79.04 09:19:01 PM 6 10.17 0.00 1.19 0.13 0.05 88.46 09:19:01 PM 7 6.41 0.00 0.95 0.08 0.05 92.50 Average: all 11.94 0.00 1.21 0.49 0.06 86.30 Average: 0 4.97 0.00 0.88 0.27 0.08 93.82 Average: 1 10.30 0.00 1.39 1.00 0.07 87.25 Average: 2 17.47 0.00 1.10 0.43 0.06 80.94 Average: 3 16.65 0.00 1.44 0.57 0.05 81.29 Average: 4 19.99 0.00 1.78 0.48 0.05 77.71 Average: 5 10.78 0.00 1.19 0.63 0.07 87.33 Average: 6 9.87 0.00 1.24 0.49 0.05 88.35 Average: 7 5.46 0.00 0.66 0.10 0.05 93.73