---> uname -a: Linux prd-centos8-docker-8c-8g-1073.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1025 27487 19 3378 30416 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:aa:1f:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feaa:1f0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:3f:7b:08 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) 10/08/2025 _x86_64_ (8 CPU) 03:55:26 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 121.21 0.32 120.89 9.89 9297.56 03:58:01 AM 272.19 19.11 253.07 3905.35 9241.76 03:59:01 AM 129.69 0.68 129.01 67.71 37181.89 Average: 174.66 6.74 167.91 1334.87 18626.07 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29581036 31241992 3074676 9.42 2688 1985904 1381744 4.10 139988 2506780 39388 03:58:01 AM 28277680 30559068 4378032 13.41 2688 2592104 1928676 5.72 262636 3630200 353704 03:59:01 AM 28145096 31142784 4510616 13.81 2688 3304616 1416996 4.20 732116 3284876 18364 Average: 28667937 30981281 3987775 12.21 2688 2627541 1575805 4.68 378247 3140619 137152 03:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 51.44 38.31 830.71 7.24 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 418.86 361.87 3958.32 71.75 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 231.31 255.53 1260.18 3786.18 0.00 0.00 0.00 0.00 03:59:01 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 234.88 219.57 2022.91 1295.62 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) 10/08/2025 _x86_64_ (8 CPU) 03:55:26 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 6.22 0.00 0.57 6.61 0.03 86.57 03:57:01 AM 0 1.48 0.00 0.20 0.08 0.02 98.22 03:57:01 AM 1 8.38 0.00 1.14 1.07 0.05 89.36 03:57:01 AM 2 5.97 0.00 0.66 21.81 0.03 71.52 03:57:01 AM 3 4.74 0.00 0.39 26.14 0.03 68.70 03:57:01 AM 4 13.79 0.00 0.76 0.48 0.05 84.92 03:57:01 AM 5 6.96 0.00 0.58 0.80 0.03 91.64 03:57:01 AM 6 1.78 0.00 0.24 0.44 0.02 97.52 03:57:01 AM 7 6.64 0.00 0.58 2.08 0.03 90.66 03:58:01 AM all 16.13 0.00 1.32 2.01 0.09 80.45 03:58:01 AM 0 18.49 0.00 1.62 1.29 0.10 78.50 03:58:01 AM 1 13.77 0.00 0.75 1.02 0.08 84.38 03:58:01 AM 2 18.21 0.00 2.12 4.40 0.10 75.17 03:58:01 AM 3 15.16 0.00 1.56 1.72 0.10 81.46 03:58:01 AM 4 16.91 0.00 1.00 0.79 0.08 81.22 03:58:01 AM 5 14.66 0.00 1.50 3.34 0.08 80.41 03:58:01 AM 6 12.87 0.00 1.14 1.17 0.08 84.74 03:58:01 AM 7 18.97 0.00 0.89 2.39 0.07 77.68 03:59:01 AM all 12.55 0.00 1.22 1.45 0.05 84.73 03:59:01 AM 0 4.38 0.00 0.60 0.00 0.03 94.98 03:59:01 AM 1 33.04 0.00 1.55 3.24 0.10 62.07 03:59:01 AM 2 6.14 0.00 1.40 2.71 0.05 89.70 03:59:01 AM 3 21.95 0.00 1.84 0.74 0.05 75.42 03:59:01 AM 4 10.41 0.00 1.65 1.67 0.05 86.22 03:59:01 AM 5 3.15 0.00 0.74 2.28 0.05 93.79 03:59:01 AM 6 5.19 0.00 0.73 0.07 0.03 93.97 03:59:01 AM 7 16.10 0.00 1.25 0.88 0.07 81.70 Average: all 11.66 0.00 1.04 3.34 0.06 83.90 Average: 0 8.15 0.00 0.81 0.46 0.05 90.53 Average: 1 18.46 0.00 1.15 1.78 0.08 78.54 Average: 2 10.13 0.00 1.40 9.58 0.06 78.83 Average: 3 13.99 0.00 1.27 9.45 0.06 75.23 Average: 4 13.70 0.00 1.14 0.98 0.06 84.11 Average: 5 8.26 0.00 0.94 2.15 0.06 88.59 Average: 6 6.64 0.00 0.71 0.56 0.04 92.05 Average: 7 13.94 0.00 0.91 1.78 0.06 83.31