---> uname -a: Linux prd-centos8-docker-8c-8g-41645.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 26655 19 4227 30429 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:6c:87:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6c:87e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:a1:ea:75 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) 08/28/2025 _x86_64_ (8 CPU) 04:45:41 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 241.14 13.11 228.02 2570.38 7915.32 04:48:01 AM 190.57 14.40 176.17 3093.37 11138.49 04:49:01 AM 207.28 4.35 202.93 162.35 32901.07 Average: 212.84 10.61 202.23 1938.52 17370.80 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29646996 31286004 3008716 9.21 2688 1964240 1460028 4.33 142676 2442876 140200 04:48:01 AM 28854716 30832568 3800996 11.64 2688 2291556 1849348 5.49 163752 3160088 130636 04:49:01 AM 27219680 31083036 5436032 16.65 2688 4166088 1520260 4.51 346168 4578476 1080568 Average: 28573797 31067203 4081915 12.50 2688 2807295 1609879 4.78 217532 3393813 450468 04:46:02 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 361.39 231.94 1757.67 63.63 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 245.77 229.07 1876.49 63.54 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 636.02 405.98 11656.52 1965.41 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 414.69 289.32 5115.54 701.07 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) 08/28/2025 _x86_64_ (8 CPU) 04:45:41 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 10.82 0.00 1.51 1.66 0.04 85.96 04:47:01 AM 0 4.27 0.00 1.04 0.05 0.07 94.57 04:47:01 AM 1 22.66 0.00 2.12 1.43 0.03 73.76 04:47:01 AM 2 6.34 0.00 0.68 7.33 0.07 85.58 04:47:01 AM 3 10.41 0.00 0.80 0.34 0.05 88.41 04:47:01 AM 4 13.17 0.00 2.02 0.51 0.03 84.26 04:47:01 AM 5 5.56 0.00 0.97 0.32 0.03 93.11 04:47:01 AM 6 12.92 0.00 1.68 0.76 0.03 84.60 04:47:01 AM 7 11.12 0.00 2.80 2.56 0.03 83.49 04:48:01 AM all 9.48 0.00 1.00 1.13 0.06 88.33 04:48:01 AM 0 3.39 0.00 0.80 0.47 0.07 95.27 04:48:01 AM 1 8.78 0.00 1.56 1.59 0.07 88.01 04:48:01 AM 2 15.73 0.00 1.62 1.60 0.07 80.99 04:48:01 AM 3 7.69 0.00 1.62 2.86 0.07 87.76 04:48:01 AM 4 16.94 0.00 0.57 1.12 0.05 81.32 04:48:01 AM 5 5.70 0.00 0.52 0.60 0.07 93.11 04:48:01 AM 6 8.36 0.00 0.82 0.63 0.05 90.13 04:48:01 AM 7 9.19 0.00 0.53 0.20 0.03 90.04 04:49:01 AM all 11.33 0.00 1.40 2.05 0.05 85.17 04:49:01 AM 0 10.53 0.00 0.94 0.23 0.05 88.25 04:49:01 AM 1 17.78 0.00 1.59 0.82 0.05 79.77 04:49:01 AM 2 10.20 0.00 1.62 4.06 0.05 84.06 04:49:01 AM 3 10.42 0.00 1.82 7.26 0.05 80.45 04:49:01 AM 4 19.95 0.00 1.54 0.87 0.05 77.59 04:49:01 AM 5 9.24 0.00 1.62 0.49 0.05 88.61 04:49:01 AM 6 5.55 0.00 0.97 2.10 0.07 91.31 04:49:01 AM 7 6.99 0.00 1.12 0.53 0.05 91.31 Average: all 10.54 0.00 1.31 1.61 0.05 86.49 Average: 0 6.08 0.00 0.93 0.25 0.06 92.68 Average: 1 16.38 0.00 1.75 1.28 0.05 80.54 Average: 2 10.79 0.00 1.31 4.31 0.06 83.53 Average: 3 9.50 0.00 1.42 3.50 0.06 85.52 Average: 4 16.71 0.00 1.37 0.83 0.04 81.04 Average: 5 6.84 0.00 1.04 0.47 0.05 91.60 Average: 6 8.92 0.00 1.15 1.17 0.05 88.70 Average: 7 9.09 0.00 1.47 1.09 0.04 88.31