---> uname -a: Linux prd-centos8-docker-8c-8g-13234.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 1048 26558 19 4282 30376 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:0f:06:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe0f:6a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:60:2b:ec 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::42:47ff:fe60:2bec/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) 11/17/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 284.51 22.24 262.26 5722.11 43699.58 02:31:01 AM 247.77 18.19 229.57 3966.94 12141.84 02:32:02 AM 145.00 14.81 130.19 1262.91 38062.83 02:33:01 AM 84.95 3.24 81.72 4670.28 25347.92 Average: 191.00 14.67 176.33 3902.36 29831.72 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29600104 31261100 3055608 9.36 2688 1986016 1478308 4.39 138804 2492564 171640 02:31:01 AM 28347604 30537024 4308108 13.19 2688 2502656 1983220 5.88 218400 3606548 285592 02:32:02 AM 26088392 29129600 6567320 20.11 2688 3336884 5188852 15.40 453632 5554152 1732 02:33:01 AM 27207904 31115660 5447808 16.68 2688 4198820 1516296 4.50 879812 4012160 33876 Average: 27811001 30510846 4844711 14.84 2688 3006094 2541669 7.54 422662 3916356 123210 02:29:01 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 391.29 234.82 1858.45 67.57 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 536.40 387.87 5549.35 60.90 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 02:32:02 AM lo 9.91 9.91 1.06 1.06 0.00 0.00 0.00 0.00 02:32:02 AM eth0 1442.95 438.47 6679.42 42.97 0.00 0.00 0.00 0.00 02:32:02 AM docker0 3.55 4.60 0.51 0.53 0.00 0.00 0.00 0.00 02:32:02 AM veth905b92b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 02:33:01 AM eth0 235.50 211.40 1623.16 1281.48 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.76 0.83 0.11 0.09 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 653.28 318.59 3937.23 359.39 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) 11/17/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.55 0.00 1.99 1.42 0.05 82.98 02:30:01 AM 0 6.78 0.00 1.61 0.77 0.05 90.80 02:30:01 AM 1 20.91 0.00 2.35 1.89 0.07 74.78 02:30:01 AM 2 8.78 0.00 1.27 0.23 0.05 89.66 02:30:01 AM 3 15.69 0.00 2.16 0.35 0.05 81.75 02:30:01 AM 4 12.79 0.00 2.24 0.42 0.07 84.48 02:30:01 AM 5 16.41 0.00 1.66 2.53 0.05 79.36 02:30:01 AM 6 22.37 0.00 2.54 2.38 0.07 72.65 02:30:01 AM 7 4.69 0.00 2.09 2.81 0.03 90.37 02:31:01 AM all 20.65 0.00 1.28 1.03 0.09 76.94 02:31:01 AM 0 17.18 0.00 0.65 0.18 0.08 81.90 02:31:01 AM 1 24.60 0.00 0.97 0.87 0.10 73.47 02:31:01 AM 2 17.08 0.00 2.30 2.18 0.10 78.34 02:31:01 AM 3 22.82 0.00 1.26 0.92 0.08 74.92 02:31:01 AM 4 15.28 0.00 0.87 0.95 0.07 82.83 02:31:01 AM 5 24.10 0.00 1.94 1.20 0.10 72.66 02:31:01 AM 6 29.41 0.00 1.17 1.72 0.10 67.60 02:31:01 AM 7 14.75 0.00 1.07 0.25 0.10 83.82 02:32:02 AM all 23.88 0.25 2.86 1.07 0.11 71.83 02:32:02 AM 0 24.02 1.81 1.90 0.49 0.10 71.68 02:32:02 AM 1 33.06 0.00 2.90 2.42 0.13 61.49 02:32:02 AM 2 24.69 0.07 2.77 1.25 0.10 71.13 02:32:02 AM 3 30.67 0.00 3.00 0.52 0.12 65.69 02:32:02 AM 4 19.13 0.05 3.19 2.04 0.12 75.47 02:32:02 AM 5 12.21 0.03 2.67 0.30 0.10 84.68 02:32:02 AM 6 30.06 0.00 2.87 0.08 0.10 66.89 02:32:02 AM 7 17.22 0.07 3.59 1.45 0.10 77.57 02:33:01 AM all 15.86 0.04 1.81 1.39 0.07 80.82 02:33:01 AM 0 16.30 0.03 1.48 0.15 0.07 81.96 02:33:01 AM 1 15.54 0.32 2.22 1.67 0.07 80.18 02:33:01 AM 2 8.22 0.00 2.06 0.70 0.07 88.96 02:33:01 AM 3 11.05 0.00 1.51 1.87 0.07 85.50 02:33:01 AM 4 23.31 0.00 2.04 5.01 0.09 69.56 02:33:01 AM 5 23.12 0.00 1.48 0.12 0.07 75.21 02:33:01 AM 6 18.07 0.00 2.02 0.69 0.09 79.14 02:33:01 AM 7 11.30 0.00 1.70 0.90 0.07 86.02 Average: all 18.49 0.07 1.98 1.23 0.08 78.14 Average: 0 16.06 0.46 1.41 0.40 0.08 81.59 Average: 1 23.55 0.08 2.10 1.71 0.09 72.46 Average: 2 14.70 0.02 2.10 1.09 0.08 82.02 Average: 3 20.08 0.00 1.98 0.91 0.08 76.95 Average: 4 17.60 0.01 2.08 2.09 0.08 78.13 Average: 5 18.95 0.01 1.94 1.04 0.08 77.98 Average: 6 25.00 0.00 2.15 1.22 0.09 71.54 Average: 7 11.98 0.02 2.11 1.36 0.08 84.45