---> uname -a: Linux prd-centos8-docker-8c-8g-438.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 1012 28420 19 2456 30428 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:a9:ca:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea9:cab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:04:74:06 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) 03/08/2026 _x86_64_ (8 CPU) 05:17:52 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 293.11 46.20 246.91 7871.69 44464.19 05:20:01 AM 219.87 3.77 216.10 902.95 11778.47 05:21:01 AM 99.59 1.59 98.00 386.48 7337.57 05:22:01 AM 60.07 2.07 58.00 127.00 3345.19 Average: 167.47 13.27 154.20 2298.23 16609.65 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29573600 31227032 3082104 9.44 2688 1977904 1440332 4.27 139216 2515784 165236 05:20:01 AM 27811420 29687996 4844284 14.83 2688 2189332 2845968 8.44 203276 4155444 80004 05:21:01 AM 27539440 29586884 5116264 15.67 2688 2354664 2827916 8.39 237564 4371072 40508 05:22:01 AM 29101812 31157092 3553892 10.88 2688 2361980 1465732 4.35 429700 2624344 8480 Average: 28506568 30414751 4149136 12.71 2688 2220970 2144987 6.36 252439 3416661 73557 05:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 429.95 255.43 1849.60 83.05 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 244.07 224.10 1854.98 50.55 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 159.46 133.96 1554.46 31.09 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 124.27 127.45 57.25 163.32 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 238.52 184.81 1326.44 81.98 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) 03/08/2026 _x86_64_ (8 CPU) 05:17:52 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.55 0.00 2.74 1.44 0.07 81.20 05:19:01 AM 0 13.07 0.00 2.91 1.82 0.08 82.12 05:19:01 AM 1 13.84 0.00 2.33 2.66 0.09 81.08 05:19:01 AM 2 15.32 0.00 4.39 1.07 0.09 79.12 05:19:01 AM 3 25.76 0.00 3.44 0.61 0.07 70.12 05:19:01 AM 4 10.58 0.00 2.24 2.11 0.03 85.03 05:19:01 AM 5 11.29 0.00 3.29 2.32 0.05 83.05 05:19:01 AM 6 9.89 0.00 1.31 0.58 0.07 88.16 05:19:01 AM 7 16.67 0.00 1.99 0.37 0.05 80.91 05:20:01 AM all 32.25 0.00 1.73 0.55 0.09 65.38 05:20:01 AM 0 41.90 0.00 1.33 0.07 0.08 56.63 05:20:01 AM 1 32.27 0.00 1.09 0.10 0.08 66.45 05:20:01 AM 2 38.92 0.00 1.50 0.39 0.08 59.11 05:20:01 AM 3 33.89 0.00 1.80 0.87 0.08 63.36 05:20:01 AM 4 25.46 0.00 1.41 0.32 0.07 72.74 05:20:01 AM 5 27.92 0.00 2.50 0.66 0.12 68.80 05:20:01 AM 6 26.80 0.00 2.44 1.14 0.08 69.53 05:20:01 AM 7 30.80 0.00 1.78 0.89 0.08 66.45 05:21:01 AM all 42.72 0.00 1.74 0.30 0.08 55.15 05:21:01 AM 0 35.68 0.00 2.26 0.28 0.08 61.69 05:21:01 AM 1 46.11 0.00 1.41 0.15 0.08 52.25 05:21:01 AM 2 43.49 0.00 1.76 0.33 0.08 54.33 05:21:01 AM 3 45.50 0.00 1.58 0.35 0.08 52.48 05:21:01 AM 4 43.95 0.00 1.53 0.28 0.08 54.16 05:21:01 AM 5 42.17 0.00 1.64 0.43 0.08 55.67 05:21:01 AM 6 39.38 0.00 2.03 0.45 0.08 58.05 05:21:01 AM 7 45.49 0.00 1.73 0.15 0.08 52.55 05:22:01 AM all 11.79 0.00 1.24 0.12 0.05 86.80 05:22:01 AM 0 23.89 0.00 1.79 0.05 0.07 74.21 05:22:01 AM 1 18.25 0.00 1.20 0.07 0.05 80.43 05:22:01 AM 2 9.91 0.00 1.08 0.10 0.07 88.83 05:22:01 AM 3 7.93 0.00 1.17 0.10 0.07 90.73 05:22:01 AM 4 9.40 0.00 1.09 0.15 0.03 89.33 05:22:01 AM 5 4.62 0.00 0.97 0.02 0.05 94.34 05:22:01 AM 6 4.08 0.00 0.97 0.35 0.03 94.57 05:22:01 AM 7 16.24 0.00 1.65 0.10 0.05 81.96 Average: all 25.39 0.00 1.86 0.60 0.07 72.08 Average: 0 28.69 0.00 2.07 0.55 0.08 68.61 Average: 1 27.70 0.00 1.51 0.73 0.08 69.98 Average: 2 26.97 0.00 2.17 0.47 0.08 70.31 Average: 3 28.31 0.00 1.99 0.48 0.08 69.15 Average: 4 22.42 0.00 1.56 0.71 0.05 75.26 Average: 5 21.56 0.00 2.09 0.85 0.08 75.42 Average: 6 20.09 0.00 1.69 0.63 0.07 77.52 Average: 7 27.37 0.00 1.79 0.38 0.07 70.40