---> uname -a: Linux prd-centos8-docker-8c-8g-15599.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 1057 26550 19 4282 30368 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:97:99:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe97:9930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:8a:e8:f8 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:c0ff:fe8a:e8f8/64 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) 11/27/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 120.48 2.53 117.94 1594.67 9382.37 02:31:01 AM 205.60 15.83 189.77 2378.94 7644.40 02:32:01 AM 138.94 14.83 124.11 1253.98 37851.83 02:33:01 AM 86.62 3.20 83.42 4590.64 25047.88 Average: 137.91 9.10 128.81 2454.65 19981.83 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29493404 31271120 3162308 9.68 2688 2097448 1356968 4.03 144536 2560076 114152 02:31:01 AM 28041784 30240168 4613928 14.13 2688 2511388 2454160 7.28 228488 3904404 290404 02:32:01 AM 25872716 28913748 6782996 20.77 2688 3336368 5576944 16.55 456060 5761104 280 02:33:01 AM 27150092 31057652 5505620 16.86 2688 4198288 1549680 4.60 883748 4065868 33884 Average: 27639499 30370672 5016213 15.36 2688 3035873 2734438 8.11 428208 4072863 109680 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 90.42 63.08 1113.01 27.48 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 466.56 357.23 5522.04 45.93 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 9.90 9.90 1.06 1.06 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1282.67 409.43 6518.80 37.65 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.53 4.53 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth3f6c5f6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 2.15 2.15 0.21 0.21 0.00 0.00 0.00 0.00 02:33:01 AM eth0 182.11 178.31 1586.17 1259.90 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 505.43 252.01 3684.92 342.78 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) 11/27/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 7.62 0.00 0.81 0.43 0.05 91.08 02:30:01 AM 0 4.29 0.00 0.47 0.20 0.05 95.00 02:30:01 AM 1 2.20 0.00 0.53 0.55 0.07 96.64 02:30:01 AM 2 21.26 0.00 1.72 0.93 0.05 76.03 02:30:01 AM 3 16.50 0.00 1.84 0.33 0.05 81.28 02:30:01 AM 4 5.24 0.00 0.58 0.32 0.05 93.81 02:30:01 AM 5 5.26 0.00 0.53 0.87 0.05 93.29 02:30:01 AM 6 2.00 0.00 0.20 0.10 0.03 97.66 02:30:01 AM 7 4.24 0.00 0.60 0.15 0.07 94.94 02:31:01 AM all 21.59 0.00 1.20 0.71 0.09 76.40 02:31:01 AM 0 15.42 0.00 0.75 0.17 0.08 83.58 02:31:01 AM 1 22.47 0.00 2.35 2.03 0.10 73.05 02:31:01 AM 2 20.54 0.00 1.54 0.99 0.12 76.82 02:31:01 AM 3 25.25 0.00 0.90 0.25 0.10 73.49 02:31:01 AM 4 23.79 0.00 1.14 1.09 0.08 73.90 02:31:01 AM 5 24.46 0.00 1.02 0.47 0.10 73.96 02:31:01 AM 6 22.23 0.00 1.12 0.62 0.08 75.95 02:31:01 AM 7 18.60 0.00 0.79 0.10 0.07 80.45 02:32:01 AM all 24.22 0.51 3.51 1.31 0.12 70.33 02:32:01 AM 0 26.65 0.02 2.71 0.05 0.12 70.45 02:32:01 AM 1 21.36 0.03 3.81 2.90 0.12 71.77 02:32:01 AM 2 22.35 0.77 3.25 2.27 0.12 71.25 02:32:01 AM 3 21.21 0.00 4.31 2.10 0.14 72.25 02:32:01 AM 4 21.02 3.15 4.02 0.40 0.12 71.29 02:32:01 AM 5 29.40 0.07 3.01 0.95 0.10 66.48 02:32:01 AM 6 24.82 0.00 3.10 0.29 0.14 71.66 02:32:01 AM 7 26.94 0.02 3.88 1.53 0.12 67.51 02:33:01 AM all 17.59 0.09 2.20 1.12 0.07 78.93 02:33:01 AM 0 6.19 0.00 1.84 0.12 0.12 91.74 02:33:01 AM 1 16.89 0.02 2.23 0.87 0.07 79.93 02:33:01 AM 2 28.91 0.00 1.82 1.71 0.08 67.47 02:33:01 AM 3 21.64 0.00 2.41 4.52 0.07 71.37 02:33:01 AM 4 14.63 0.64 2.10 0.23 0.05 82.35 02:33:01 AM 5 19.85 0.03 1.97 0.23 0.07 77.85 02:33:01 AM 6 14.42 0.00 2.48 1.23 0.07 81.81 02:33:01 AM 7 18.18 0.00 2.73 0.07 0.05 78.97 Average: all 17.74 0.15 1.93 0.89 0.08 79.21 Average: 0 13.11 0.00 1.44 0.13 0.09 85.22 Average: 1 15.71 0.01 2.23 1.58 0.09 80.38 Average: 2 23.26 0.19 2.08 1.47 0.09 72.90 Average: 3 21.15 0.00 2.36 1.80 0.09 74.61 Average: 4 16.16 0.94 1.96 0.51 0.08 80.36 Average: 5 19.71 0.03 1.63 0.63 0.08 77.93 Average: 6 15.84 0.00 1.72 0.56 0.08 81.81 Average: 7 16.97 0.00 1.99 0.46 0.08 80.50