---> uname -a: Linux prd-centos8-docker-8c-8g-31149.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 992 28319 19 2578 30452 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:25:3c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe25:3c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:c1:75:d4 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) 07/27/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 140.72 2.43 138.29 1521.63 11371.16 09:19:01 PM 166.34 14.91 151.43 1843.65 5939.34 Average: 153.53 8.67 144.86 1682.64 8655.25 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29439336 31270412 3216376 9.85 2688 2149020 1377776 4.09 155932 2602584 94368 09:19:01 PM 29083036 31264496 3572676 10.94 2688 2492892 1396056 4.14 262780 2827924 283064 Average: 29261186 31267454 3394526 10.39 2688 2320956 1386916 4.11 209356 2715254 188716 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 155.93 113.03 1087.89 33.11 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 341.75 325.67 2406.85 547.51 0.00 0.00 0.00 0.00 09:19:01 PM 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 248.84 219.35 1747.37 290.31 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) 07/27/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 7.41 0.00 0.79 0.41 0.04 91.35 09:18:01 PM 0 0.92 0.00 0.18 0.00 0.05 98.85 09:18:01 PM 1 11.10 0.00 0.97 0.62 0.05 87.26 09:18:01 PM 2 19.41 0.00 1.87 0.72 0.07 77.93 09:18:01 PM 3 11.62 0.00 1.42 0.50 0.03 86.42 09:18:01 PM 4 4.22 0.00 0.67 0.70 0.02 94.40 09:18:01 PM 5 0.99 0.00 0.23 0.23 0.03 98.51 09:18:01 PM 6 0.85 0.00 0.22 0.17 0.03 98.73 09:18:01 PM 7 10.13 0.00 0.78 0.37 0.02 88.70 09:19:01 PM all 13.13 0.00 1.24 0.39 0.06 85.19 09:19:01 PM 0 10.76 0.00 1.02 0.52 0.07 87.63 09:19:01 PM 1 11.75 0.00 1.40 0.92 0.07 85.86 09:19:01 PM 2 22.14 0.00 1.69 0.49 0.07 75.61 09:19:01 PM 3 8.84 0.00 1.09 0.18 0.05 89.84 09:19:01 PM 4 14.62 0.00 0.87 0.28 0.05 84.17 09:19:01 PM 5 12.41 0.00 1.20 0.18 0.07 86.14 09:19:01 PM 6 7.00 0.00 1.05 0.22 0.03 91.70 09:19:01 PM 7 17.47 0.00 1.59 0.35 0.05 80.54 Average: all 10.26 0.00 1.02 0.40 0.05 88.27 Average: 0 5.84 0.00 0.60 0.26 0.06 93.24 Average: 1 11.43 0.00 1.19 0.77 0.06 86.56 Average: 2 20.78 0.00 1.78 0.60 0.07 76.78 Average: 3 10.23 0.00 1.25 0.34 0.04 88.13 Average: 4 9.41 0.00 0.77 0.49 0.03 89.29 Average: 5 6.69 0.00 0.72 0.21 0.05 92.33 Average: 6 3.92 0.00 0.64 0.19 0.03 95.22 Average: 7 13.80 0.00 1.19 0.36 0.03 84.62