---> uname -a: Linux prd-centos8-docker-8c-8g-3827.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1079 26527 19 4283 30345 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:80:9d:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe80:9dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d6:0e:ee 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 inet6 fe80::42:4ff:fed6:eee/64 scope link 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) 10/20/2025 _x86_64_ (8 CPU) 02:28:55 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 246.73 16.63 230.09 3279.05 12428.20 02:32:01 AM 149.90 4.42 145.48 1496.03 38915.54 02:33:01 AM 108.03 15.03 93.00 5078.97 12960.05 Average: 168.21 12.02 156.19 3284.69 21435.10 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28821240 30916780 3834472 11.74 2688 2410188 1664612 4.94 164440 3194152 253780 02:32:01 AM 26789044 29811656 5866668 17.97 2688 3320412 3556200 10.55 319136 4997216 188 02:33:01 AM 27188396 31098744 5467316 16.74 2688 4201488 1499464 4.45 873228 4033584 402836 Average: 27599560 30609060 5056152 15.48 2688 3310696 2240092 6.65 452268 4074984 218935 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 377.10 283.60 4667.09 56.83 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1081.72 392.55 7767.64 35.44 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM vethca09bcf 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.80 11.80 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 169.94 178.97 1583.71 1261.32 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.33 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 542.93 285.04 4672.81 451.22 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.78 0.20 0.21 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) 10/20/2025 _x86_64_ (8 CPU) 02:28:55 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.55 0.00 1.06 1.05 0.08 87.26 02:31:01 AM 0 8.95 0.00 0.94 1.49 0.08 88.55 02:31:01 AM 1 16.40 0.00 1.27 0.69 0.08 81.56 02:31:01 AM 2 18.76 0.00 1.59 1.44 0.08 78.13 02:31:01 AM 3 13.20 0.00 1.10 0.83 0.07 84.80 02:31:01 AM 4 4.64 0.00 1.00 1.14 0.07 93.16 02:31:01 AM 5 8.15 0.00 0.99 1.15 0.10 89.61 02:31:01 AM 6 5.79 0.00 0.65 0.33 0.07 93.16 02:31:01 AM 7 8.49 0.00 0.97 1.34 0.08 89.12 02:32:01 AM all 26.36 0.00 2.24 1.29 0.09 70.02 02:32:01 AM 0 34.78 0.00 1.86 0.29 0.10 62.98 02:32:01 AM 1 22.68 0.00 2.86 2.66 0.10 71.69 02:32:01 AM 2 33.68 0.00 2.29 1.15 0.08 62.80 02:32:01 AM 3 14.87 0.00 2.50 4.49 0.08 78.05 02:32:01 AM 4 35.00 0.00 1.84 0.67 0.08 62.41 02:32:01 AM 5 15.80 0.00 2.00 0.25 0.08 81.86 02:32:01 AM 6 20.94 0.00 2.13 0.03 0.10 76.80 02:32:01 AM 7 33.09 0.00 2.46 0.77 0.10 63.58 02:33:01 AM all 21.13 0.26 2.46 0.63 0.09 75.44 02:33:01 AM 0 23.97 0.10 2.75 0.03 0.10 73.04 02:33:01 AM 1 22.88 0.00 2.60 1.02 0.10 73.40 02:33:01 AM 2 28.64 1.61 3.07 0.92 0.10 65.65 02:33:01 AM 3 11.45 0.30 2.20 1.98 0.08 83.99 02:33:01 AM 4 23.14 0.00 2.35 0.08 0.08 74.35 02:33:01 AM 5 19.87 0.00 2.52 0.34 0.08 77.20 02:33:01 AM 6 17.39 0.03 2.03 0.35 0.08 80.11 02:33:01 AM 7 21.69 0.03 2.16 0.28 0.07 75.76 Average: all 19.33 0.09 1.92 0.99 0.09 77.59 Average: 0 22.55 0.03 1.85 0.60 0.09 74.87 Average: 1 20.65 0.00 2.24 1.45 0.10 75.56 Average: 2 27.01 0.54 2.32 1.17 0.09 68.88 Average: 3 13.17 0.10 1.93 2.43 0.08 82.29 Average: 4 20.88 0.00 1.73 0.63 0.08 76.68 Average: 5 14.60 0.00 1.83 0.58 0.09 82.89 Average: 6 14.69 0.01 1.60 0.24 0.08 83.38 Average: 7 21.06 0.01 1.86 0.80 0.08 76.18