---> uname -a: Linux prd-centos8-docker-8c-8g-1930.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 1052 26552 19 4285 30373 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:13:5c:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe13:5c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:19:b4:4a 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::42:67ff:fe19:b44a/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) 10/11/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 160.24 14.73 145.51 3204.53 10093.00 02:31:01 AM 201.15 6.18 194.97 1191.87 16125.81 02:32:01 AM 128.64 15.01 113.63 5411.53 29897.17 02:33:01 AM 79.11 0.73 78.37 117.69 26186.04 Average: 142.28 9.16 133.12 2481.38 20575.94 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29249480 31099344 3406232 10.43 2688 2168244 1558724 4.62 152112 2799192 147996 02:31:01 AM 27389972 29644588 5265740 16.13 2688 2567160 2690300 7.98 263372 4512400 93996 02:32:01 AM 26322564 30108948 6333148 19.39 2688 4079276 2160960 6.41 723804 5051112 605236 02:33:01 AM 27206328 31124692 5449384 16.69 2688 4208812 1514604 4.49 880356 4009528 15388 Average: 27542086 30494393 5113626 15.66 2688 3255873 1981147 5.88 504911 4093058 215654 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 128.76 99.47 1473.87 31.50 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 525.56 375.12 5887.94 45.03 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 11.95 11.95 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 979.56 350.08 6987.27 36.80 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.40 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 183.14 158.30 406.45 1254.30 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 454.27 245.75 3688.97 341.92 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 10/11/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.16 0.00 1.05 0.95 0.06 86.78 02:30:01 AM 0 7.17 0.00 0.42 0.20 0.07 92.14 02:30:01 AM 1 23.78 0.00 2.51 2.09 0.08 71.54 02:30:01 AM 2 11.25 0.00 1.19 1.37 0.08 86.11 02:30:01 AM 3 7.83 0.00 0.82 1.35 0.03 89.97 02:30:01 AM 4 4.82 0.00 0.50 0.38 0.05 94.25 02:30:01 AM 5 3.81 0.00 0.55 0.80 0.03 94.80 02:30:01 AM 6 11.25 0.00 1.15 0.70 0.05 86.84 02:30:01 AM 7 19.39 0.00 1.27 0.68 0.05 78.60 02:31:01 AM all 29.85 0.00 1.31 2.78 0.08 65.98 02:31:01 AM 0 29.52 0.00 1.10 0.33 0.07 68.97 02:31:01 AM 1 32.28 0.00 1.42 4.52 0.08 61.69 02:31:01 AM 2 25.92 0.00 1.05 3.95 0.07 69.01 02:31:01 AM 3 34.77 0.00 1.29 4.30 0.08 59.55 02:31:01 AM 4 27.36 0.00 0.87 0.60 0.07 71.10 02:31:01 AM 5 31.48 0.00 1.57 6.48 0.08 60.39 02:31:01 AM 6 34.19 0.00 1.56 0.84 0.08 63.34 02:31:01 AM 7 23.28 0.00 1.61 1.24 0.08 73.79 02:32:01 AM all 17.53 0.31 3.49 2.19 0.09 76.39 02:32:01 AM 0 15.93 0.03 2.67 1.98 0.10 79.29 02:32:01 AM 1 25.23 0.00 3.42 3.31 0.10 67.94 02:32:01 AM 2 13.55 2.30 3.56 4.44 0.08 76.07 02:32:01 AM 3 14.58 0.05 4.65 4.38 0.10 76.24 02:32:01 AM 4 12.13 0.03 3.19 0.25 0.08 84.31 02:32:01 AM 5 19.99 0.00 3.88 0.96 0.10 75.06 02:32:01 AM 6 20.43 0.00 3.64 1.89 0.08 73.96 02:32:01 AM 7 18.36 0.05 2.94 0.30 0.07 78.29 02:33:01 AM all 13.50 0.00 1.49 1.69 0.05 83.27 02:33:01 AM 0 16.39 0.00 1.49 0.35 0.05 81.72 02:33:01 AM 1 9.91 0.00 1.39 2.09 0.07 86.54 02:33:01 AM 2 24.15 0.00 2.09 1.77 0.08 71.91 02:33:01 AM 3 19.22 0.00 1.74 1.60 0.05 77.38 02:33:01 AM 4 7.96 0.00 1.47 6.24 0.05 84.28 02:33:01 AM 5 8.30 0.00 1.86 0.02 0.03 89.79 02:33:01 AM 6 11.83 0.00 1.05 0.32 0.03 86.77 02:33:01 AM 7 10.19 0.00 0.85 1.14 0.05 87.77 Average: all 18.01 0.08 1.83 1.90 0.07 78.12 Average: 0 17.25 0.01 1.41 0.71 0.07 80.54 Average: 1 22.79 0.00 2.18 3.00 0.08 71.94 Average: 2 18.73 0.57 1.97 2.88 0.08 75.77 Average: 3 19.10 0.01 2.12 2.90 0.07 75.80 Average: 4 13.07 0.01 1.50 1.88 0.06 83.48 Average: 5 15.88 0.00 1.96 2.07 0.06 80.03 Average: 6 19.41 0.00 1.85 0.93 0.06 77.75 Average: 7 17.80 0.01 1.66 0.84 0.06 79.62