---> uname -a: Linux prd-centos8-docker-8c-8g-32959.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28321 19 2571 30448 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:34:e7:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe34:e7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:2f:fb:b8 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) 08/04/2025 _x86_64_ (8 CPU) 10:12:38 LINUX RESTART (8 CPU) 10:13:01 AM tps rtps wtps bread/s bwrtn/s 10:14:01 AM 187.00 19.69 167.31 3780.21 7058.56 10:15:01 AM 235.82 5.81 230.01 1279.97 14845.40 Average: 211.41 12.75 198.66 2530.09 10951.98 10:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 AM 29301576 31133696 3354136 10.27 2688 2150444 1975796 5.86 158440 2749476 232208 10:15:01 AM 29014600 31198456 3641112 11.15 2688 2494848 1416700 4.20 421156 2734944 188000 Average: 29158088 31166076 3497624 10.71 2688 2322646 1696248 5.03 289798 2742210 210104 10:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 218.46 141.00 1395.31 39.46 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 348.87 271.19 4670.19 42.25 0.00 0.00 0.00 0.00 10:15:01 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 283.66 206.10 3032.75 40.85 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) 08/04/2025 _x86_64_ (8 CPU) 10:12:38 LINUX RESTART (8 CPU) 10:13:01 AM CPU %user %nice %system %iowait %steal %idle 10:14:01 AM all 11.57 0.00 1.23 0.66 0.06 86.49 10:14:01 AM 0 13.61 0.00 0.95 0.28 0.08 85.07 10:14:01 AM 1 21.90 0.00 2.41 0.43 0.07 75.19 10:14:01 AM 2 7.41 0.00 0.77 0.44 0.05 91.33 10:14:01 AM 3 6.59 0.00 0.99 0.62 0.05 91.75 10:14:01 AM 4 3.50 0.00 1.01 2.33 0.08 93.08 10:14:01 AM 5 6.50 0.00 0.75 0.22 0.05 92.49 10:14:01 AM 6 12.21 0.00 1.23 0.72 0.05 85.79 10:14:01 AM 7 20.79 0.00 1.70 0.22 0.05 77.24 10:15:01 AM all 31.03 0.00 1.56 0.83 0.09 66.48 10:15:01 AM 0 34.36 0.00 1.76 1.20 0.10 62.58 10:15:01 AM 1 38.78 0.00 1.59 0.33 0.10 59.19 10:15:01 AM 2 21.84 0.00 1.99 0.77 0.10 75.30 10:15:01 AM 3 31.63 0.00 1.52 0.58 0.08 66.18 10:15:01 AM 4 9.47 0.00 1.29 1.17 0.08 87.99 10:15:01 AM 5 30.27 0.00 1.30 1.35 0.07 67.01 10:15:01 AM 6 42.49 0.00 1.55 0.53 0.10 55.32 10:15:01 AM 7 39.42 0.00 1.50 0.70 0.07 58.31 Average: all 21.30 0.00 1.39 0.74 0.07 76.49 Average: 0 23.97 0.00 1.35 0.74 0.09 73.84 Average: 1 30.34 0.00 2.00 0.38 0.08 67.19 Average: 2 14.63 0.00 1.38 0.60 0.08 83.31 Average: 3 19.12 0.00 1.25 0.60 0.07 78.96 Average: 4 6.49 0.00 1.15 1.75 0.08 90.53 Average: 5 18.38 0.00 1.03 0.79 0.06 79.75 Average: 6 27.34 0.00 1.39 0.63 0.08 70.57 Average: 7 30.10 0.00 1.60 0.46 0.06 67.78