---> uname -a: Linux prd-centos8-docker-8c-8g-22586.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 987 28340 19 2562 30458 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:d0:33:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fed0:33ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:05:68:3a 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) 06/20/2025 _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 178.81 14.38 164.43 3128.29 11065.89 09:19:01 PM 176.67 3.32 173.35 280.62 15178.85 Average: 177.74 8.85 168.89 1704.57 13122.20 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29145076 31036272 3510628 10.75 2688 2207684 1590600 4.72 164928 2881468 117880 09:19:01 PM 29082204 31250476 3573500 10.94 2688 2479892 1375480 4.08 436312 2658256 20736 Average: 29113640 31143374 3542064 10.85 2688 2343788 1483040 4.40 300620 2769862 69308 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 267.53 220.51 1409.94 53.37 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 353.99 276.00 2068.52 535.90 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 310.76 248.25 1739.20 294.62 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) 06/20/2025 _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 9.86 0.00 0.95 0.54 0.05 88.59 09:18:01 PM 0 5.08 0.00 0.42 0.35 0.07 94.09 09:18:01 PM 1 3.27 0.00 0.49 0.64 0.08 95.53 09:18:01 PM 2 10.88 0.00 1.49 1.17 0.07 86.40 09:18:01 PM 3 17.87 0.00 1.90 0.65 0.05 79.53 09:18:01 PM 4 16.11 0.00 1.32 0.32 0.03 82.22 09:18:01 PM 5 9.38 0.00 0.95 0.13 0.03 89.50 09:18:01 PM 6 7.48 0.00 0.60 1.03 0.05 90.84 09:18:01 PM 7 8.84 0.00 0.47 0.03 0.05 90.61 09:19:01 PM all 14.50 0.00 1.45 0.55 0.06 83.44 09:19:01 PM 0 18.51 0.00 1.42 0.22 0.07 79.78 09:19:01 PM 1 14.48 0.00 2.16 1.34 0.07 81.96 09:19:01 PM 2 6.96 0.00 1.05 1.17 0.07 90.75 09:19:01 PM 3 7.42 0.00 1.24 0.35 0.08 90.91 09:19:01 PM 4 18.40 0.00 1.17 0.40 0.07 79.96 09:19:01 PM 5 27.90 0.00 1.77 0.15 0.05 70.13 09:19:01 PM 6 11.75 0.00 1.92 0.45 0.05 85.83 09:19:01 PM 7 10.54 0.00 0.85 0.32 0.07 88.23 Average: all 12.18 0.00 1.20 0.55 0.06 86.01 Average: 0 11.80 0.00 0.92 0.28 0.07 86.94 Average: 1 8.88 0.00 1.32 0.99 0.08 88.73 Average: 2 8.92 0.00 1.27 1.17 0.07 88.58 Average: 3 12.65 0.00 1.57 0.50 0.07 85.21 Average: 4 17.25 0.00 1.24 0.36 0.05 81.09 Average: 5 18.63 0.00 1.36 0.14 0.04 79.82 Average: 6 9.61 0.00 1.26 0.74 0.05 88.33 Average: 7 9.69 0.00 0.66 0.18 0.06 89.42