---> uname -a: Linux prd-centos8-docker-8c-8g-38582.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 1047 26560 19 4282 30377 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:8f:2b:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe8f:2b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:42:81:fc 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:feff:fe42:81fc/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) 08/18/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 170.11 14.89 155.22 3257.07 10399.47 02:31:01 AM 193.33 5.97 187.37 1188.74 14982.29 02:32:01 AM 117.67 12.59 105.08 911.14 30606.90 02:33:01 AM 89.35 3.22 86.14 4629.10 25201.73 Average: 142.50 9.14 133.36 2493.23 20339.45 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29164060 31011712 3491652 10.69 2688 2165920 1828012 5.42 154836 2881336 147920 02:31:01 AM 27555472 29769284 5100240 15.62 2688 2526340 2705164 8.03 263504 4350144 84672 02:32:01 AM 25929664 28969636 6726048 20.60 2688 3335540 5407084 16.04 453428 5714528 1772 02:33:01 AM 27220548 31127792 5435164 16.64 2688 4197972 1503304 4.46 879520 3998020 31928 Average: 27467436 30219606 5188276 15.89 2688 3056443 2860891 8.49 437822 4236007 66573 02:29:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 194.93 141.60 1488.79 39.16 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 410.33 308.45 5245.07 40.33 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 11.04 11.04 1.21 1.21 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1952.07 962.82 6499.45 75.74 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.06 5.30 0.59 0.62 0.00 0.00 0.00 0.00 02:32:01 AM veth4f004b7 0.52 0.87 0.09 0.10 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.72 0.72 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 AM eth0 217.03 204.97 1594.05 1262.60 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.23 0.12 0.02 0.01 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 695.76 405.59 3716.26 355.74 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 0.15 0.16 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) 08/18/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.43 0.00 1.08 0.66 0.06 86.77 02:30:01 AM 0 6.21 0.00 0.68 0.44 0.07 92.60 02:30:01 AM 1 26.16 0.00 2.22 0.41 0.07 71.14 02:30:01 AM 2 9.26 0.00 1.00 0.90 0.07 88.76 02:30:01 AM 3 8.56 0.00 1.09 0.81 0.03 89.51 02:30:01 AM 4 3.86 0.00 0.48 0.25 0.02 95.40 02:30:01 AM 5 15.83 0.00 1.43 0.58 0.05 82.11 02:30:01 AM 6 5.93 0.00 0.48 1.32 0.05 92.22 02:30:01 AM 7 15.65 0.00 1.26 0.58 0.08 82.43 02:31:01 AM all 27.27 0.00 1.06 0.65 0.08 70.95 02:31:01 AM 0 35.89 0.00 1.17 0.60 0.08 62.25 02:31:01 AM 1 43.11 0.00 0.55 0.37 0.07 55.91 02:31:01 AM 2 25.37 0.00 1.84 1.41 0.08 71.30 02:31:01 AM 3 30.33 0.00 1.02 0.22 0.08 68.35 02:31:01 AM 4 13.79 0.00 1.56 1.69 0.08 82.88 02:31:01 AM 5 24.12 0.00 0.82 0.10 0.07 74.90 02:31:01 AM 6 35.90 0.00 0.82 0.45 0.08 62.74 02:31:01 AM 7 9.57 0.00 0.72 0.35 0.07 89.30 02:32:01 AM all 15.37 0.27 2.95 0.89 0.11 80.42 02:32:01 AM 0 19.54 0.00 2.58 0.36 0.10 77.43 02:32:01 AM 1 13.52 0.00 3.38 3.00 0.12 79.97 02:32:01 AM 2 17.36 0.00 3.28 1.01 0.10 78.25 02:32:01 AM 3 13.86 0.05 2.86 1.55 0.10 81.57 02:32:01 AM 4 13.12 0.03 2.05 0.35 0.12 84.33 02:32:01 AM 5 15.41 0.05 3.37 0.51 0.10 80.55 02:32:01 AM 6 16.60 0.05 3.82 0.10 0.09 79.34 02:32:01 AM 7 13.47 1.98 2.22 0.21 0.10 82.03 02:33:01 AM all 16.43 0.04 1.84 0.64 0.06 80.99 02:33:01 AM 0 13.51 0.00 2.17 2.37 0.07 81.88 02:33:01 AM 1 14.13 0.00 1.81 0.05 0.07 83.95 02:33:01 AM 2 9.75 0.00 1.44 0.49 0.05 88.27 02:33:01 AM 3 21.54 0.00 2.19 0.12 0.07 76.09 02:33:01 AM 4 8.23 0.00 1.81 0.65 0.05 89.26 02:33:01 AM 5 31.83 0.00 2.30 0.85 0.08 64.93 02:33:01 AM 6 14.14 0.00 1.44 0.52 0.05 83.86 02:33:01 AM 7 18.29 0.30 1.57 0.05 0.07 79.72 Average: all 17.67 0.08 1.73 0.71 0.07 79.75 Average: 0 18.84 0.00 1.65 0.95 0.08 78.49 Average: 1 24.32 0.00 1.98 0.94 0.08 72.68 Average: 2 15.45 0.00 1.89 0.95 0.08 81.64 Average: 3 18.63 0.01 1.79 0.67 0.07 78.83 Average: 4 9.73 0.01 1.47 0.74 0.07 87.98 Average: 5 21.86 0.01 1.98 0.51 0.08 75.57 Average: 6 18.21 0.01 1.63 0.60 0.07 79.48 Average: 7 14.24 0.56 1.44 0.30 0.08 83.38