---> uname -a: Linux prd-centos8-docker-8c-8g-41160.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 989 28529 19 2371 30457 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:c4:fa:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fec4:fa54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:41:c1:0e 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) 08/26/2025 _x86_64_ (8 CPU) 23:13:22 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 155.15 14.70 140.45 3140.29 11601.48 11:16:01 PM 162.54 3.78 158.76 378.20 8799.43 Average: 158.84 9.24 149.60 1759.36 10200.57 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29256916 31140604 3398796 10.41 2688 2200524 2003144 5.94 162996 2776540 135088 11:16:01 PM 29235824 31210428 3419888 10.47 2688 2287216 1426172 4.23 382220 2559132 24024 Average: 29246370 31175516 3409342 10.44 2688 2243870 1714658 5.09 272608 2667836 79556 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 134.27 125.46 1349.10 43.13 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 135.39 120.45 1102.55 24.81 0.00 0.00 0.00 0.00 11:16:01 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 134.83 122.95 1225.83 33.97 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) 08/26/2025 _x86_64_ (8 CPU) 23:13:22 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 10.54 0.00 1.02 0.81 0.04 87.58 11:15:01 PM 0 1.30 0.00 0.74 2.36 0.05 95.56 11:15:01 PM 1 9.03 0.00 0.70 1.20 0.05 89.02 11:15:01 PM 2 27.01 0.00 2.37 0.72 0.07 69.83 11:15:01 PM 3 9.87 0.00 0.78 0.67 0.03 88.65 11:15:01 PM 4 5.93 0.00 0.35 0.47 0.03 93.22 11:15:01 PM 5 21.79 0.00 1.72 0.55 0.07 75.88 11:15:01 PM 6 3.94 0.00 0.67 0.22 0.03 95.14 11:15:01 PM 7 5.44 0.00 0.85 0.32 0.02 93.37 11:16:01 PM all 12.36 0.00 1.07 1.27 0.05 85.25 11:16:01 PM 0 5.91 0.00 1.08 1.34 0.05 91.62 11:16:01 PM 1 19.19 0.00 1.20 1.39 0.05 78.17 11:16:01 PM 2 4.76 0.00 0.75 0.32 0.05 94.12 11:16:01 PM 3 10.25 0.00 0.90 3.09 0.05 85.70 11:16:01 PM 4 13.27 0.00 0.82 0.48 0.05 85.37 11:16:01 PM 5 13.07 0.00 0.85 0.33 0.03 85.71 11:16:01 PM 6 11.11 0.00 1.00 1.39 0.05 86.46 11:16:01 PM 7 21.32 0.00 1.94 1.82 0.07 74.85 Average: all 11.45 0.00 1.05 1.04 0.05 86.42 Average: 0 3.61 0.00 0.91 1.85 0.05 93.59 Average: 1 14.12 0.00 0.95 1.29 0.05 83.59 Average: 2 15.89 0.00 1.56 0.52 0.06 81.98 Average: 3 10.06 0.00 0.84 1.88 0.04 87.18 Average: 4 9.60 0.00 0.58 0.48 0.04 89.30 Average: 5 17.43 0.00 1.29 0.44 0.05 80.79 Average: 6 7.53 0.00 0.84 0.80 0.04 90.79 Average: 7 13.38 0.00 1.39 1.07 0.04 84.11