---> uname -a: Linux prd-centos8-docker-8c-8g-3003.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1029 28425 19 2435 30413 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:dd:af:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fedd:af03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:db:94:5b 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) 10/16/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 188.27 2.77 185.50 561.64 10667.19 05:20:01 AM 132.07 1.73 130.34 663.78 9412.73 05:21:01 AM 65.79 0.80 65.00 69.44 5002.22 Average: 128.71 1.77 126.94 431.61 8360.58 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28198808 30012272 4456904 13.65 2688 2129072 2552708 7.57 165208 3822144 154920 05:20:01 AM 27363116 29351088 5292596 16.21 2688 2297780 3055440 9.07 224448 4571804 60160 05:21:01 AM 29174592 31209568 3481120 10.66 2688 2343512 1399392 4.15 408428 2578164 19760 Average: 28245505 30190976 4410207 13.51 2688 2256788 2335847 6.93 266028 3657371 78280 05:18:01 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 226.41 198.32 2031.71 59.86 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 151.87 129.29 1503.09 27.91 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 202.15 192.25 522.38 177.86 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 193.47 173.29 1352.35 88.54 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) 10/16/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 17.77 0.00 1.19 0.49 0.07 80.48 05:19:01 AM 0 16.48 0.00 0.63 0.13 0.07 82.68 05:19:01 AM 1 26.82 0.00 2.24 0.58 0.08 70.28 05:19:01 AM 2 14.77 0.00 1.02 1.42 0.07 82.72 05:19:01 AM 3 21.85 0.00 1.80 0.68 0.08 75.58 05:19:01 AM 4 14.45 0.00 0.97 0.47 0.05 84.06 05:19:01 AM 5 21.11 0.00 1.27 0.32 0.07 77.24 05:19:01 AM 6 15.05 0.00 0.72 0.22 0.05 83.96 05:19:01 AM 7 11.61 0.00 0.87 0.12 0.07 87.34 05:20:01 AM all 43.59 0.00 1.54 0.37 0.09 54.42 05:20:01 AM 0 44.48 0.00 1.23 0.23 0.10 53.95 05:20:01 AM 1 52.93 0.00 1.79 0.33 0.10 44.85 05:20:01 AM 2 34.31 0.00 1.47 0.65 0.08 63.49 05:20:01 AM 3 48.23 0.00 1.79 0.53 0.10 49.35 05:20:01 AM 4 44.46 0.00 1.96 0.62 0.08 52.89 05:20:01 AM 5 40.71 0.00 1.00 0.07 0.08 58.14 05:20:01 AM 6 41.13 0.00 1.15 0.07 0.08 57.57 05:20:01 AM 7 42.44 0.00 1.91 0.42 0.08 55.15 05:21:01 AM all 17.47 0.00 1.37 0.13 0.06 80.97 05:21:01 AM 0 16.46 0.00 1.59 0.05 0.05 81.86 05:21:01 AM 1 15.38 0.00 1.61 0.03 0.08 82.90 05:21:01 AM 2 12.56 0.00 0.84 0.15 0.07 86.39 05:21:01 AM 3 12.26 0.00 1.12 0.45 0.05 86.12 05:21:01 AM 4 16.33 0.00 1.40 0.03 0.05 82.18 05:21:01 AM 5 21.56 0.00 1.52 0.08 0.07 76.77 05:21:01 AM 6 28.77 0.00 1.64 0.18 0.07 69.34 05:21:01 AM 7 16.42 0.00 1.25 0.03 0.07 82.23 Average: all 26.27 0.00 1.37 0.33 0.07 71.96 Average: 0 25.81 0.00 1.15 0.14 0.07 72.83 Average: 1 31.72 0.00 1.88 0.32 0.09 66.00 Average: 2 20.54 0.00 1.11 0.74 0.07 77.54 Average: 3 27.44 0.00 1.57 0.56 0.08 70.35 Average: 4 25.07 0.00 1.44 0.37 0.06 73.05 Average: 5 27.80 0.00 1.26 0.16 0.07 70.71 Average: 6 28.32 0.00 1.17 0.16 0.07 70.29 Average: 7 23.48 0.00 1.34 0.19 0.07 74.91