---> uname -a: Linux prd-centos8-docker-8c-8g-47326.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 1003 28326 19 2560 30441 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:38:dc:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe38:dc67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:7a:99:f5 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) 09/19/2025 _x86_64_ (8 CPU) 14:23:39 LINUX RESTART (8 CPU) 02:24:01 PM tps rtps wtps bread/s bwrtn/s 02:25:01 PM 265.48 19.71 245.77 3880.71 7428.86 02:26:01 PM 240.94 4.17 236.78 755.07 16229.40 Average: 253.21 11.94 241.27 2318.02 11828.76 02:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 PM 29205812 31049728 3449900 10.56 2688 2161412 1817756 5.39 158568 2840196 237044 02:26:01 PM 29018696 31182616 3637016 11.14 2688 2474980 1441096 4.28 392980 2758028 140456 Average: 29112254 31116172 3543458 10.85 2688 2318196 1629426 4.83 275774 2799112 188750 02:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 154.73 106.95 1427.84 37.06 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM eth0 384.69 298.58 4646.77 41.22 0.00 0.00 0.00 0.00 02:26:01 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 269.70 202.76 3037.17 39.14 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) 09/19/2025 _x86_64_ (8 CPU) 14:23:39 LINUX RESTART (8 CPU) 02:24:01 PM CPU %user %nice %system %iowait %steal %idle 02:25:01 PM all 11.95 0.00 1.20 0.63 0.05 86.17 02:25:01 PM 0 11.42 0.00 0.90 0.32 0.05 87.31 02:25:01 PM 1 16.46 0.00 1.30 0.35 0.05 81.84 02:25:01 PM 2 9.90 0.00 0.72 0.28 0.05 89.04 02:25:01 PM 3 9.79 0.00 1.07 0.37 0.07 88.70 02:25:01 PM 4 11.84 0.00 0.77 0.57 0.03 86.79 02:25:01 PM 5 14.74 0.00 1.24 0.45 0.03 83.54 02:25:01 PM 6 5.12 0.00 0.94 0.52 0.05 93.37 02:25:01 PM 7 16.27 0.00 2.69 2.21 0.05 78.78 02:26:01 PM all 17.98 0.00 1.41 0.63 0.13 79.84 02:26:01 PM 0 7.39 0.00 1.00 0.12 0.12 91.37 02:26:01 PM 1 13.01 0.00 2.09 1.29 0.13 83.48 02:26:01 PM 2 29.67 0.00 1.87 0.70 0.17 67.59 02:26:01 PM 3 25.82 0.00 1.67 1.04 0.13 71.34 02:26:01 PM 4 21.88 0.00 1.45 0.65 0.13 75.88 02:26:01 PM 5 19.80 0.00 0.97 0.42 0.13 78.68 02:26:01 PM 6 13.11 0.00 1.00 0.68 0.13 85.07 02:26:01 PM 7 13.18 0.00 1.22 0.15 0.12 85.34 Average: all 14.96 0.00 1.31 0.63 0.09 83.01 Average: 0 9.41 0.00 0.95 0.22 0.08 89.34 Average: 1 14.73 0.00 1.70 0.82 0.09 82.66 Average: 2 19.79 0.00 1.29 0.49 0.11 78.32 Average: 3 17.80 0.00 1.37 0.70 0.10 80.02 Average: 4 16.86 0.00 1.11 0.61 0.08 81.34 Average: 5 17.27 0.00 1.10 0.43 0.08 81.11 Average: 6 9.12 0.00 0.97 0.60 0.09 89.21 Average: 7 14.72 0.00 1.96 1.18 0.08 82.06