---> uname -a: Linux prd-centos8-docker-8c-8g-33461.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 1011 26654 19 4224 30426 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:b1:8a:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb1:8a82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:e3:a6:6e 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) 08/07/2025 _x86_64_ (8 CPU) 04:46:05 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 204.38 14.41 189.97 3129.62 13375.16 04:49:01 AM 253.61 4.40 249.21 180.37 56549.48 Average: 228.99 9.41 219.59 1655.12 34960.52 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 28952008 30865552 3703704 11.34 2688 2228176 1805508 5.36 160912 3069796 70896 04:49:01 AM 27258256 31117612 5397456 16.53 2688 4162544 1479940 4.39 518664 4371520 390144 Average: 28105132 30991582 4550580 13.94 2688 3195360 1642724 4.87 339788 3720658 230520 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 248.02 220.78 1518.84 63.40 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 693.08 447.58 12151.34 1976.22 0.00 0.00 0.00 0.00 04:49:01 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 470.53 334.17 6834.65 1019.73 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) 08/07/2025 _x86_64_ (8 CPU) 04:46:05 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 10.61 0.00 1.07 1.03 0.06 87.23 04:48:01 AM 0 10.44 0.00 0.55 0.62 0.07 88.33 04:48:01 AM 1 11.35 0.00 1.42 1.25 0.07 85.91 04:48:01 AM 2 6.10 0.00 0.97 2.47 0.05 90.40 04:48:01 AM 3 21.53 0.00 2.43 0.74 0.07 75.24 04:48:01 AM 4 16.16 0.00 1.30 0.77 0.07 81.70 04:48:01 AM 5 4.98 0.00 0.69 1.04 0.05 93.25 04:48:01 AM 6 9.38 0.00 0.65 0.39 0.05 89.53 04:48:01 AM 7 4.92 0.00 0.55 0.95 0.05 93.52 04:49:01 AM all 13.80 0.00 1.73 2.83 0.07 81.57 04:49:01 AM 0 7.50 0.00 1.11 0.07 0.07 91.26 04:49:01 AM 1 20.46 0.00 3.33 5.29 0.07 70.85 04:49:01 AM 2 16.58 0.00 1.73 2.62 0.07 79.01 04:49:01 AM 3 17.40 0.00 1.29 5.92 0.08 75.31 04:49:01 AM 4 8.87 0.00 1.84 0.59 0.05 88.65 04:49:01 AM 5 20.97 0.00 1.97 1.34 0.07 75.66 04:49:01 AM 6 10.69 0.00 1.37 4.94 0.07 82.93 04:49:01 AM 7 7.94 0.00 1.19 1.89 0.08 88.90 Average: all 12.20 0.00 1.40 1.93 0.06 84.40 Average: 0 8.97 0.00 0.83 0.34 0.07 89.79 Average: 1 15.90 0.00 2.37 3.27 0.07 78.39 Average: 2 11.33 0.00 1.35 2.54 0.06 84.71 Average: 3 19.47 0.00 1.86 3.33 0.08 75.27 Average: 4 12.53 0.00 1.57 0.68 0.06 85.17 Average: 5 12.97 0.00 1.33 1.19 0.06 84.45 Average: 6 10.04 0.00 1.01 2.66 0.06 86.23 Average: 7 6.43 0.00 0.87 1.42 0.07 91.21