---> uname -a: Linux prd-centos8-docker-8c-8g-11993.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 28312 19 2583 30450 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:bc:e0:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:febc:e040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:cd:3d:81 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/11/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 72.19 0.15 72.04 6.13 5896.30 09:19:01 PM 75.82 0.05 75.77 1.07 6982.17 09:20:01 PM 122.94 16.89 106.05 3406.86 4817.33 09:21:01 PM 101.00 0.05 100.95 5.33 10436.05 09:22:01 PM 36.99 0.63 36.36 62.39 2291.27 Average: 81.79 3.56 78.24 696.38 6084.90 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29621524 31284736 3034188 9.29 2688 1987308 1436064 4.26 148776 2456400 130464 09:19:01 PM 29516032 31231704 3139680 9.61 2688 2038428 1459836 4.33 149448 2549680 6552 09:20:01 PM 28977400 30946768 3678312 11.26 2688 2283464 1700344 5.04 173984 3029780 70440 09:21:01 PM 28958308 31127744 3697404 11.32 2688 2480832 1518560 4.51 261420 2955172 36 09:22:01 PM 29057356 31247404 3598356 11.02 2688 2500936 1407672 4.18 437632 2678824 9824 Average: 29226124 31167671 3429588 10.50 2688 2258194 1504495 4.46 234252 2733971 43463 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 40.93 30.53 715.07 5.12 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 15.69 11.86 213.80 2.76 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 177.46 165.49 1348.72 50.45 0.00 0.00 0.00 0.00 09:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 PM eth0 94.85 79.51 1047.24 15.67 0.00 0.00 0.00 0.00 09:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 PM eth0 100.72 101.67 232.38 509.64 0.00 0.00 0.00 0.00 09:22:01 PM 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 85.93 77.81 711.47 116.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/11/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 4.40 0.00 0.42 0.29 0.05 94.84 09:18:01 PM 0 0.95 0.00 0.08 0.05 0.05 98.87 09:18:01 PM 1 3.91 0.00 0.35 0.42 0.05 95.27 09:18:01 PM 2 0.67 0.00 0.12 0.05 0.05 99.12 09:18:01 PM 3 5.82 0.00 0.27 0.42 0.05 93.45 09:18:01 PM 4 2.77 0.00 0.33 0.05 0.05 96.80 09:18:01 PM 5 17.40 0.00 1.62 0.35 0.07 80.57 09:18:01 PM 6 3.43 0.00 0.38 0.42 0.02 95.75 09:18:01 PM 7 0.25 0.00 0.23 0.57 0.05 98.90 09:19:01 PM all 1.60 0.00 0.19 0.26 0.03 97.92 09:19:01 PM 0 0.35 0.00 0.02 0.02 0.07 99.55 09:19:01 PM 1 0.08 0.00 0.10 0.32 0.05 99.45 09:19:01 PM 2 0.13 0.00 0.12 0.10 0.07 99.58 09:19:01 PM 3 6.11 0.00 0.57 0.45 0.02 92.86 09:19:01 PM 4 1.37 0.00 0.25 0.35 0.00 98.03 09:19:01 PM 5 0.00 0.00 0.10 0.23 0.00 99.67 09:19:01 PM 6 0.02 0.00 0.07 0.22 0.00 99.70 09:19:01 PM 7 4.77 0.00 0.27 0.37 0.07 94.53 09:20:01 PM all 7.46 0.00 0.70 0.42 0.06 91.36 09:20:01 PM 0 5.05 0.00 0.45 0.13 0.07 94.30 09:20:01 PM 1 7.67 0.00 0.75 0.58 0.07 90.93 09:20:01 PM 2 4.65 0.00 0.82 0.15 0.07 94.32 09:20:01 PM 3 9.07 0.00 0.85 1.34 0.07 88.67 09:20:01 PM 4 10.79 0.00 0.33 0.22 0.05 88.61 09:20:01 PM 5 6.78 0.00 0.78 0.72 0.07 91.65 09:20:01 PM 6 4.76 0.00 0.33 0.00 0.03 94.88 09:20:01 PM 7 10.94 0.00 1.24 0.23 0.05 87.54 09:21:01 PM all 5.90 0.00 0.63 0.38 0.04 93.05 09:21:01 PM 0 4.79 0.00 0.47 0.00 0.07 94.67 09:21:01 PM 1 11.62 0.00 0.90 0.47 0.03 86.98 09:21:01 PM 2 2.54 0.00 0.50 0.47 0.03 96.46 09:21:01 PM 3 2.12 0.00 0.45 0.72 0.03 96.68 09:21:01 PM 4 5.13 0.00 0.43 0.48 0.02 93.94 09:21:01 PM 5 5.30 0.00 0.58 0.28 0.03 93.79 09:21:01 PM 6 5.61 0.00 0.37 0.12 0.05 93.86 09:21:01 PM 7 10.10 0.00 1.30 0.53 0.03 88.03 09:22:01 PM all 7.06 0.00 0.73 0.07 0.05 92.09 09:22:01 PM 0 5.27 0.00 0.53 0.03 0.07 94.09 09:22:01 PM 1 23.32 0.00 1.63 0.15 0.07 74.83 09:22:01 PM 2 1.46 0.00 0.64 0.12 0.08 97.71 09:22:01 PM 3 12.77 0.00 0.84 0.07 0.05 86.28 09:22:01 PM 4 8.63 0.00 0.90 0.03 0.03 90.41 09:22:01 PM 5 3.92 0.00 0.55 0.05 0.02 95.46 09:22:01 PM 6 0.38 0.00 0.37 0.05 0.07 99.13 09:22:01 PM 7 0.68 0.00 0.37 0.05 0.05 98.85 Average: all 5.28 0.00 0.53 0.28 0.05 93.86 Average: 0 3.28 0.00 0.31 0.05 0.06 96.30 Average: 1 9.32 0.00 0.75 0.39 0.05 89.49 Average: 2 1.89 0.00 0.44 0.18 0.06 97.44 Average: 3 7.17 0.00 0.59 0.60 0.04 91.59 Average: 4 5.73 0.00 0.45 0.23 0.03 93.56 Average: 5 6.68 0.00 0.73 0.33 0.04 92.23 Average: 6 2.84 0.00 0.30 0.16 0.03 96.66 Average: 7 5.35 0.00 0.68 0.35 0.05 93.57