---> uname -a: Linux prd-centos8-docker-8c-8g-7637.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: 2799.996 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 1060 27200 19 3629 30369 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:a3:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe97:a30f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:1b:11:ce 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:d4ff:fe1b:11ce/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) 10/31/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 142.49 14.23 128.26 3194.80 9724.45 03:40:01 AM 440.22 5.00 435.22 1168.68 11806.55 03:41:01 AM 271.96 3.00 268.96 457.98 46091.34 03:42:01 AM 57.11 0.67 56.45 67.58 6441.25 Average: 227.95 5.72 222.23 1222.18 18516.26 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29315764 31151200 3339948 10.23 2688 2154272 1594004 4.73 153880 2731404 98728 03:40:01 AM 28039196 30272176 4616516 14.14 2688 2543808 2147944 6.37 257372 3867400 217624 03:41:01 AM 26738888 29905532 5916824 18.12 2688 3463064 2447796 7.26 634264 4736276 66716 03:42:01 AM 27870956 31116356 4784756 14.65 2688 3540844 1489856 4.42 825760 3413300 9752 Average: 27991201 30611316 4664511 14.28 2688 2925497 1919900 5.70 467819 3687095 98205 03:38:01 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 105.05 79.32 1135.33 21.12 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 459.50 379.66 5592.01 50.23 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 576.69 476.86 7125.16 1364.49 0.00 0.00 0.00 0.00 03:41:01 AM docker0 17.84 26.31 0.97 308.12 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 147.08 155.16 249.90 1019.45 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 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 322.09 272.76 3525.70 613.85 0.00 0.00 0.00 0.00 Average: docker0 4.46 6.58 0.24 77.03 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) 10/31/2025 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.72 0.00 0.87 0.37 0.04 90.00 03:39:01 AM 0 4.44 0.00 0.53 0.23 0.05 94.74 03:39:01 AM 1 10.48 0.00 0.88 0.42 0.05 88.17 03:39:01 AM 2 16.34 0.00 1.12 0.33 0.05 82.16 03:39:01 AM 3 5.26 0.00 0.77 0.73 0.05 93.19 03:39:01 AM 4 11.95 0.00 1.74 0.60 0.05 85.66 03:39:01 AM 5 11.64 0.00 1.02 0.38 0.02 86.94 03:39:01 AM 6 4.56 0.00 0.47 0.15 0.03 94.79 03:39:01 AM 7 5.11 0.00 0.47 0.07 0.03 94.32 03:40:01 AM all 24.43 0.00 1.54 0.89 0.07 73.07 03:40:01 AM 0 23.09 0.00 2.01 0.80 0.07 74.03 03:40:01 AM 1 19.29 0.00 1.14 0.59 0.07 78.92 03:40:01 AM 2 20.62 0.00 1.67 0.62 0.07 77.02 03:40:01 AM 3 22.11 0.00 1.54 1.09 0.08 75.18 03:40:01 AM 4 37.43 0.00 1.61 1.91 0.08 58.98 03:40:01 AM 5 17.29 0.00 0.99 0.33 0.07 81.32 03:40:01 AM 6 26.29 0.00 1.52 1.07 0.07 71.05 03:40:01 AM 7 29.34 0.00 1.88 0.67 0.08 68.03 03:41:01 AM all 17.42 0.00 3.00 1.01 0.08 78.49 03:41:01 AM 0 18.56 0.00 3.06 0.50 0.08 77.79 03:41:01 AM 1 21.79 0.00 3.99 2.25 0.08 71.88 03:41:01 AM 2 13.40 0.00 2.63 1.25 0.08 82.64 03:41:01 AM 3 27.42 0.00 3.43 0.71 0.08 68.37 03:41:01 AM 4 9.48 0.00 2.58 1.15 0.08 86.71 03:41:01 AM 5 18.29 0.00 3.03 1.11 0.07 77.50 03:41:01 AM 6 13.23 0.00 2.72 0.94 0.08 83.02 03:41:01 AM 7 17.12 0.00 2.59 0.15 0.07 80.07 03:42:01 AM all 11.29 0.00 1.16 0.09 0.04 87.42 03:42:01 AM 0 6.52 0.00 0.97 0.02 0.03 92.46 03:42:01 AM 1 14.73 0.00 1.44 0.10 0.05 83.69 03:42:01 AM 2 12.96 0.00 1.34 0.30 0.03 85.37 03:42:01 AM 3 24.73 0.00 1.79 0.13 0.03 73.31 03:42:01 AM 4 12.77 0.00 1.29 0.10 0.03 85.81 03:42:01 AM 5 7.78 0.00 1.05 0.02 0.03 91.12 03:42:01 AM 6 7.76 0.00 0.65 0.07 0.03 91.48 03:42:01 AM 7 3.11 0.00 0.74 0.00 0.03 96.12 Average: all 15.46 0.00 1.64 0.59 0.06 82.26 Average: 0 13.13 0.00 1.64 0.39 0.06 84.78 Average: 1 16.56 0.00 1.86 0.84 0.06 80.68 Average: 2 15.83 0.00 1.69 0.62 0.06 81.80 Average: 3 19.87 0.00 1.88 0.67 0.06 77.53 Average: 4 17.92 0.00 1.80 0.94 0.06 79.28 Average: 5 13.74 0.00 1.52 0.46 0.05 84.24 Average: 6 12.95 0.00 1.34 0.56 0.05 85.10 Average: 7 13.65 0.00 1.42 0.22 0.05 84.66