---> uname -a: Linux prd-centos8-docker-8c-8g-14801.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1007 28300 19 2583 30437 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:72:09:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe72:936/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c0:8d:26 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) 11/23/2025 _x86_64_ (8 CPU) 21:16:43 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 294.49 27.06 267.43 6976.49 11795.43 09:19:01 PM 242.79 17.29 225.49 3330.89 13813.05 Average: 268.64 22.18 246.46 5153.69 12804.24 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29498336 31227664 3157376 9.67 2688 2051576 1441140 4.28 150160 2574440 179024 09:19:01 PM 28968420 31152988 3687292 11.29 2688 2495432 1452656 4.31 433588 2770732 212816 Average: 29233378 31190326 3422334 10.48 2688 2273504 1446898 4.29 291874 2672586 195920 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 479.47 280.62 2231.69 65.48 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 409.83 365.53 2602.12 573.64 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 444.65 323.08 2416.90 319.56 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) 11/23/2025 _x86_64_ (8 CPU) 21:16:43 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 14.34 0.00 2.09 0.67 0.06 82.84 09:18:01 PM 0 18.06 0.00 1.50 0.35 0.05 80.04 09:18:01 PM 1 12.28 0.00 2.33 0.75 0.07 84.57 09:18:01 PM 2 11.97 0.00 1.39 0.22 0.03 86.39 09:18:01 PM 3 28.25 0.00 3.09 0.50 0.05 68.11 09:18:01 PM 4 13.74 0.00 1.74 0.12 0.05 84.35 09:18:01 PM 5 10.25 0.00 3.27 2.52 0.05 83.91 09:18:01 PM 6 7.08 0.00 1.24 0.25 0.08 91.35 09:18:01 PM 7 13.06 0.00 2.17 0.65 0.07 84.05 09:19:01 PM all 16.25 0.00 1.64 0.75 0.06 81.29 09:19:01 PM 0 21.75 0.00 2.43 1.15 0.08 74.58 09:19:01 PM 1 11.25 0.00 1.91 1.63 0.08 85.13 09:19:01 PM 2 15.02 0.00 1.29 0.37 0.07 83.26 09:19:01 PM 3 8.44 0.00 1.47 0.70 0.07 89.32 09:19:01 PM 4 21.74 0.00 1.44 0.25 0.07 76.51 09:19:01 PM 5 17.54 0.00 1.64 0.67 0.03 80.12 09:19:01 PM 6 17.88 0.00 1.25 0.37 0.05 80.45 09:19:01 PM 7 16.35 0.00 1.71 0.89 0.07 80.99 Average: all 15.30 0.00 1.87 0.71 0.06 82.07 Average: 0 19.90 0.00 1.96 0.75 0.07 77.31 Average: 1 11.76 0.00 2.12 1.19 0.08 84.85 Average: 2 13.49 0.00 1.34 0.29 0.05 84.83 Average: 3 18.36 0.00 2.28 0.60 0.06 78.70 Average: 4 17.74 0.00 1.59 0.18 0.06 80.43 Average: 5 13.90 0.00 2.45 1.59 0.04 82.01 Average: 6 12.49 0.00 1.25 0.31 0.07 85.89 Average: 7 14.70 0.00 1.94 0.77 0.07 82.52