---> uname -a: Linux prd-centos8-docker-8c-8g-28824.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 996 26671 19 4221 30440 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:b1:dd:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feb1:dd2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b9:33:75 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) 07/18/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:02 AM 171.62 14.40 157.22 3128.81 11699.77 04:48:01 AM 300.42 4.52 295.90 182.31 58941.27 Average: 235.49 9.50 225.99 1667.81 35124.06 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:02 AM 29074936 30945828 3580776 10.97 2688 2186936 1819972 5.40 156612 2955164 68600 04:48:01 AM 27291928 31148408 5363784 16.43 2688 4159520 1488316 4.42 516868 4339244 407128 Average: 28183432 31047118 4472280 13.70 2688 3173228 1654144 4.91 336740 3647204 237864 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:02 AM eth0 250.82 215.51 1552.42 58.24 0.00 0.00 0.00 0.00 04:47:02 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 717.43 493.46 12890.29 2015.82 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 482.19 353.33 7174.20 1028.89 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) 07/18/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:02 AM all 9.65 0.00 1.05 0.47 0.05 88.78 04:47:02 AM 0 7.10 0.00 0.37 0.08 0.07 92.38 04:47:02 AM 1 7.06 0.00 0.85 0.28 0.03 91.77 04:47:02 AM 2 19.14 0.00 2.26 0.40 0.08 78.12 04:47:02 AM 3 11.51 0.00 0.50 0.08 0.05 87.85 04:47:02 AM 4 4.13 0.00 0.84 0.37 0.07 94.60 04:47:02 AM 5 13.04 0.00 1.37 0.92 0.03 84.64 04:47:02 AM 6 2.67 0.00 0.83 0.85 0.03 95.61 04:47:02 AM 7 12.57 0.00 1.40 0.74 0.05 85.24 04:48:01 AM all 15.09 0.00 1.76 1.24 0.07 81.84 04:48:01 AM 0 10.94 0.00 1.72 1.16 0.08 86.10 04:48:01 AM 1 22.97 0.00 2.09 2.13 0.09 72.73 04:48:01 AM 2 17.53 0.00 2.17 1.55 0.08 78.66 04:48:01 AM 3 18.82 0.00 2.09 1.77 0.07 77.25 04:48:01 AM 4 11.15 0.00 1.55 1.19 0.07 86.04 04:48:01 AM 5 12.77 0.00 1.09 1.12 0.07 84.95 04:48:01 AM 6 12.29 0.00 1.16 0.58 0.05 85.92 04:48:01 AM 7 14.20 0.00 2.23 0.46 0.07 83.04 Average: all 12.34 0.00 1.40 0.85 0.06 85.34 Average: 0 9.00 0.00 1.04 0.61 0.08 89.27 Average: 1 14.94 0.00 1.47 1.20 0.06 82.34 Average: 2 18.34 0.00 2.22 0.97 0.08 78.39 Average: 3 15.14 0.00 1.29 0.92 0.06 82.60 Average: 4 7.60 0.00 1.19 0.78 0.07 90.36 Average: 5 12.91 0.00 1.23 1.02 0.05 84.79 Average: 6 7.44 0.00 0.99 0.72 0.04 90.81 Average: 7 13.38 0.00 1.81 0.60 0.06 84.15