---> uname -a: Linux prd-centos8-docker-8c-8g-12795.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 1042 27215 19 3631 30387 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:6b:fc:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe6b:fc2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:17:d4:09 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::42:75ff:fe17:d409/64 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) 11/15/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 168.37 15.01 153.36 3260.85 10641.67 03:40:01 AM 366.99 4.80 362.20 1165.61 14067.04 03:41:01 AM 205.63 2.68 202.95 454.04 37549.23 03:42:01 AM 98.17 1.03 97.13 148.22 11975.86 Average: 209.96 5.84 204.12 1248.85 18592.02 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29225464 31077896 3430248 10.50 2688 2170356 1598708 4.74 154592 2818696 145864 03:40:01 AM 27845484 30078156 4810228 14.73 2688 2543352 2408652 7.15 255900 4060308 167684 03:41:01 AM 26491872 29592692 6163840 18.88 2688 3397532 2863536 8.50 566648 5048428 2692 03:42:01 AM 27832468 31078172 4823244 14.77 2688 3541048 1570300 4.66 812588 3465576 33880 Average: 27848822 30456729 4806890 14.72 2688 2913072 2110299 6.26 447432 3848252 87530 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 134.19 112.21 1472.19 39.50 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 402.78 330.56 5341.20 45.15 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 438.88 314.14 6964.79 35.99 0.00 0.00 0.00 0.00 03:41:01 AM docker0 14.51 23.84 0.81 308.32 0.00 0.00 0.00 0.00 03:41:01 AM vethcb2abd1 1.97 2.33 0.16 32.90 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 346.85 314.91 417.52 2345.33 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 331.49 268.60 3557.66 618.86 0.00 0.00 0.00 0.00 Average: docker0 3.64 6.03 0.20 77.41 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) 11/15/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.55 0.00 1.07 0.63 0.06 86.69 03:39:01 AM 0 3.73 0.00 0.32 0.20 0.07 95.67 03:39:01 AM 1 35.82 0.00 3.02 1.73 0.07 59.36 03:39:01 AM 2 10.33 0.00 0.92 0.68 0.07 88.01 03:39:01 AM 3 4.86 0.00 0.53 0.15 0.07 94.39 03:39:01 AM 4 13.44 0.00 1.21 0.70 0.05 84.60 03:39:01 AM 5 3.48 0.00 0.39 0.27 0.03 95.83 03:39:01 AM 6 19.13 0.00 1.88 0.98 0.05 77.96 03:39:01 AM 7 1.58 0.00 0.31 0.31 0.07 97.74 03:40:01 AM all 25.67 0.00 1.60 1.06 0.13 71.54 03:40:01 AM 0 17.46 0.00 1.51 1.24 0.11 79.68 03:40:01 AM 1 29.33 0.00 1.41 1.09 0.11 68.06 03:40:01 AM 2 18.73 0.00 1.11 0.67 0.16 79.33 03:40:01 AM 3 34.97 0.00 1.86 0.82 0.12 62.24 03:40:01 AM 4 37.08 0.00 1.61 0.46 0.09 60.76 03:40:01 AM 5 16.68 0.00 1.46 0.49 0.12 81.25 03:40:01 AM 6 25.18 0.00 1.89 1.00 0.14 71.79 03:40:01 AM 7 25.39 0.00 1.93 2.74 0.18 69.76 03:41:01 AM all 14.18 0.00 2.14 4.17 0.09 79.43 03:41:01 AM 0 6.64 0.00 1.83 0.07 0.10 91.36 03:41:01 AM 1 11.55 0.00 2.70 18.48 0.08 67.19 03:41:01 AM 2 13.39 0.00 2.37 7.52 0.08 76.64 03:41:01 AM 3 20.92 0.00 1.76 1.89 0.10 75.33 03:41:01 AM 4 17.41 0.00 2.55 1.96 0.08 77.99 03:41:01 AM 5 9.79 0.00 1.69 0.20 0.07 88.25 03:41:01 AM 6 16.12 0.00 1.66 0.05 0.08 82.09 03:41:01 AM 7 17.63 0.00 2.53 3.22 0.08 76.54 03:42:01 AM all 11.10 0.00 1.94 0.81 0.06 86.09 03:42:01 AM 0 4.94 0.00 1.79 2.51 0.08 90.67 03:42:01 AM 1 13.75 0.00 1.92 0.72 0.07 83.54 03:42:01 AM 2 14.81 0.00 1.87 0.37 0.07 82.88 03:42:01 AM 3 11.30 0.00 1.74 0.15 0.07 86.74 03:42:01 AM 4 19.30 0.00 2.58 0.62 0.07 77.44 03:42:01 AM 5 9.29 0.00 1.83 0.20 0.05 88.63 03:42:01 AM 6 10.72 0.00 2.14 0.25 0.05 86.83 03:42:01 AM 7 4.68 0.00 1.63 1.63 0.05 92.02 Average: all 15.53 0.00 1.69 1.68 0.08 81.02 Average: 0 8.08 0.00 1.36 1.01 0.09 89.46 Average: 1 22.48 0.00 2.27 5.57 0.08 69.59 Average: 2 14.28 0.00 1.57 2.33 0.09 81.72 Average: 3 18.06 0.00 1.48 0.76 0.09 79.62 Average: 4 21.66 0.00 1.99 0.94 0.07 75.33 Average: 5 9.75 0.00 1.34 0.29 0.07 88.55 Average: 6 17.70 0.00 1.90 0.57 0.08 79.76 Average: 7 12.19 0.00 1.60 1.97 0.09 84.15