---> uname -a: Linux prd-centos8-docker-8c-8g-33286.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 1026 27492 19 3371 30414 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:93:75:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe93:75eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:79:af:08 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) 08/06/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 180.74 14.36 166.37 3029.10 10922.73 03:58:01 AM 269.76 5.40 264.36 868.91 12919.98 Average: 225.25 9.88 215.37 1948.91 11921.44 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29061008 30922280 3594696 11.01 2688 2178672 1809696 5.37 157908 2972632 117500 03:58:01 AM 28247740 31227724 4407964 13.50 2688 3287684 1391476 4.13 557396 3355500 921328 Average: 28654374 31075002 4001330 12.25 2688 2733178 1600586 4.75 357652 3164066 519414 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 205.65 165.02 1474.37 44.83 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 473.49 448.38 4325.43 3803.67 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 339.58 306.71 2900.02 1924.41 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) 08/06/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.12 0.00 1.05 0.71 0.05 87.07 03:57:01 AM 0 11.45 0.00 1.12 0.48 0.05 86.89 03:57:01 AM 1 5.68 0.00 0.79 1.49 0.03 92.02 03:57:01 AM 2 2.56 0.00 0.57 0.22 0.05 96.60 03:57:01 AM 3 29.16 0.00 2.34 1.25 0.07 67.18 03:57:01 AM 4 7.82 0.00 0.80 0.50 0.03 90.84 03:57:01 AM 5 14.75 0.00 1.20 0.50 0.05 83.49 03:57:01 AM 6 5.13 0.00 0.32 0.48 0.03 94.03 03:57:01 AM 7 12.36 0.00 1.30 0.75 0.05 85.53 03:58:01 AM all 16.63 0.00 1.37 1.03 0.06 80.90 03:58:01 AM 0 12.42 0.00 0.94 0.62 0.07 85.96 03:58:01 AM 1 14.76 0.00 1.45 1.69 0.07 82.04 03:58:01 AM 2 16.62 0.00 1.79 1.51 0.07 80.02 03:58:01 AM 3 17.68 0.00 1.72 2.11 0.07 78.42 03:58:01 AM 4 15.77 0.00 0.97 0.47 0.07 82.73 03:58:01 AM 5 25.78 0.00 1.44 0.60 0.07 72.12 03:58:01 AM 6 15.56 0.00 1.07 0.33 0.05 82.99 03:58:01 AM 7 14.47 0.00 1.57 0.94 0.07 82.95 Average: all 13.87 0.00 1.21 0.87 0.06 83.99 Average: 0 11.94 0.00 1.03 0.55 0.06 86.43 Average: 1 10.22 0.00 1.12 1.59 0.05 87.03 Average: 2 9.59 0.00 1.18 0.86 0.06 88.31 Average: 3 23.43 0.00 2.03 1.68 0.07 72.79 Average: 4 11.79 0.00 0.89 0.48 0.05 86.79 Average: 5 20.26 0.00 1.32 0.55 0.06 77.81 Average: 6 10.35 0.00 0.69 0.41 0.04 88.51 Average: 7 13.42 0.00 1.44 0.84 0.06 84.24