---> uname -a: Linux prd-centos8-docker-8c-8g-31191.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1022 26645 19 4221 30414 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:2a:59:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe2a:59f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:96:14:30 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) 07/28/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 135.49 2.77 132.72 1531.22 10778.64 04:48:01 AM 280.04 15.96 264.07 1653.86 9525.45 04:49:01 AM 138.57 0.72 137.85 68.64 66460.15 Average: 184.69 6.48 178.21 1084.54 28922.49 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29460824 31248824 3194888 9.78 2688 2107136 1388892 4.12 146884 2591384 128228 04:48:01 AM 27365004 31218352 5290708 16.20 2688 4157296 1369076 4.06 342552 4436676 1919676 04:49:01 AM 27251356 31109432 5404356 16.55 2688 4161040 1511484 4.48 519428 4374960 8356 Average: 28025728 31192203 4629984 14.18 2688 3475157 1423151 4.22 336288 3801007 685420 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 183.47 133.81 1306.79 35.68 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 769.66 500.82 13170.87 76.81 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 156.43 140.10 47.76 1974.66 0.00 0.00 0.00 0.00 04:49:01 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 369.83 258.23 4841.34 695.75 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) 07/28/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.34 0.00 0.95 0.51 0.04 89.15 04:47:01 AM 0 3.97 0.00 0.43 0.33 0.05 95.21 04:47:01 AM 1 21.26 0.00 2.17 1.07 0.07 75.43 04:47:01 AM 2 7.46 0.00 0.95 0.65 0.03 90.90 04:47:01 AM 3 5.45 0.00 0.33 0.37 0.03 93.81 04:47:01 AM 4 19.75 0.00 1.80 0.67 0.03 77.74 04:47:01 AM 5 0.92 0.00 0.30 0.32 0.03 98.43 04:47:01 AM 6 14.34 0.00 1.32 0.53 0.05 83.76 04:47:01 AM 7 1.57 0.00 0.32 0.15 0.02 97.95 04:48:01 AM all 15.20 0.00 1.47 0.91 0.07 82.34 04:48:01 AM 0 16.05 0.00 0.57 0.17 0.05 83.16 04:48:01 AM 1 11.39 0.00 1.11 0.62 0.05 86.84 04:48:01 AM 2 12.45 0.00 1.57 0.60 0.08 85.29 04:48:01 AM 3 17.37 0.00 2.02 1.87 0.08 78.65 04:48:01 AM 4 19.58 0.00 1.47 1.42 0.07 77.47 04:48:01 AM 5 17.19 0.00 1.17 0.57 0.07 81.00 04:48:01 AM 6 17.35 0.00 2.68 1.09 0.08 78.80 04:48:01 AM 7 10.22 0.00 1.19 0.97 0.07 87.56 04:49:01 AM all 9.74 0.00 1.20 3.57 0.05 85.43 04:49:01 AM 0 23.63 0.00 2.10 0.65 0.07 73.55 04:49:01 AM 1 19.63 0.00 1.40 9.35 0.07 69.55 04:49:01 AM 2 7.05 0.00 1.32 4.36 0.05 87.22 04:49:01 AM 3 3.39 0.00 1.19 5.29 0.03 90.10 04:49:01 AM 4 3.02 0.00 0.72 3.82 0.07 92.37 04:49:01 AM 5 11.57 0.00 1.50 3.04 0.05 83.84 04:49:01 AM 6 8.48 0.00 0.80 2.06 0.05 88.60 04:49:01 AM 7 1.14 0.00 0.57 0.00 0.03 98.26 Average: all 11.43 0.00 1.21 1.67 0.05 85.65 Average: 0 14.55 0.00 1.03 0.38 0.06 83.98 Average: 1 17.43 0.00 1.56 3.68 0.06 77.26 Average: 2 8.99 0.00 1.28 1.87 0.06 87.80 Average: 3 8.74 0.00 1.18 2.51 0.05 87.52 Average: 4 14.12 0.00 1.33 1.97 0.06 82.53 Average: 5 9.88 0.00 0.99 1.31 0.05 87.77 Average: 6 13.39 0.00 1.60 1.23 0.06 83.72 Average: 7 4.30 0.00 0.69 0.37 0.04 94.59