---> uname -a: Linux prd-centos8-docker-8c-8g-19414.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1022 27058 19 3809 30416 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:a2:a2:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fea2:a2f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:17:97:16 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) 23:36:18 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 135.38 3.30 132.08 1618.66 11000.67 11:39:01 PM 323.71 15.59 308.11 1755.01 21058.71 Average: 229.55 9.45 220.10 1686.84 16030.11 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29461712 31247764 3193992 9.78 2688 2105016 1980848 5.88 148756 2590952 99160 11:39:01 PM 27734752 31160860 4920952 15.07 2688 3731356 1459128 4.33 342148 4073656 1164940 Average: 28598232 31204312 4057472 12.43 2688 2918186 1719988 5.10 245452 3332304 632050 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 198.77 161.31 1113.13 44.77 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 628.14 480.81 9683.83 1451.65 0.00 0.00 0.00 0.00 11:39:01 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 413.47 321.07 5398.84 748.27 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) 23:36:18 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 7.58 0.00 0.91 0.60 0.05 90.87 11:38:01 PM 0 6.69 0.00 0.82 0.73 0.05 91.71 11:38:01 PM 1 12.30 0.00 1.82 1.07 0.05 84.76 11:38:01 PM 2 6.56 0.00 0.77 0.75 0.03 91.88 11:38:01 PM 3 15.40 0.00 1.00 0.57 0.05 82.98 11:38:01 PM 4 7.92 0.00 1.32 0.62 0.05 90.09 11:38:01 PM 5 9.90 0.00 1.03 0.82 0.03 88.21 11:38:01 PM 6 1.12 0.00 0.25 0.12 0.03 98.48 11:38:01 PM 7 0.75 0.00 0.23 0.10 0.07 98.85 11:39:01 PM all 16.46 0.00 1.73 1.36 0.08 80.37 11:39:01 PM 0 11.99 0.00 1.35 1.34 0.07 85.25 11:39:01 PM 1 17.58 0.00 2.04 2.31 0.08 77.99 11:39:01 PM 2 13.75 0.00 2.09 1.37 0.10 82.69 11:39:01 PM 3 20.34 0.00 3.75 3.42 0.08 72.40 11:39:01 PM 4 16.16 0.00 1.20 0.57 0.07 82.00 11:39:01 PM 5 25.49 0.00 1.44 0.38 0.07 72.62 11:39:01 PM 6 18.73 0.00 0.93 0.22 0.07 80.05 11:39:01 PM 7 7.63 0.00 1.06 1.26 0.07 89.99 Average: all 12.02 0.00 1.32 0.98 0.06 85.63 Average: 0 9.34 0.00 1.09 1.04 0.06 88.48 Average: 1 14.94 0.00 1.93 1.69 0.07 81.38 Average: 2 10.15 0.00 1.43 1.06 0.07 87.29 Average: 3 17.87 0.00 2.37 1.99 0.07 77.70 Average: 4 12.04 0.00 1.26 0.59 0.06 86.05 Average: 5 17.69 0.00 1.24 0.60 0.05 80.42 Average: 6 9.92 0.00 0.59 0.17 0.05 89.27 Average: 7 4.19 0.00 0.64 0.68 0.07 94.42