---> uname -a: Linux prd-centos8-docker-8c-8g-3316.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 976 28534 19 2379 30470 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:ff:70:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:feff:70a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:4c:da:c3 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) 10/17/2025 _x86_64_ (8 CPU) 23:13:48 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 366.19 206.31 159.88 15081.91 43269.64 11:16:01 PM 210.45 17.71 192.74 3603.47 11998.35 Average: 288.32 112.01 176.31 9342.69 27634.00 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29607892 31222568 3047820 9.33 2688 1946508 1485448 4.41 161052 2488700 112968 11:16:01 PM 29283964 31265372 3371748 10.33 2688 2294172 1358648 4.03 367052 2527168 96208 Average: 29445928 31243970 3209784 9.83 2688 2120340 1422048 4.22 264052 2507934 104588 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 402.20 246.80 1942.51 60.59 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 205.78 190.02 1602.76 57.35 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 303.99 218.41 1772.63 58.97 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) 10/17/2025 _x86_64_ (8 CPU) 23:13:48 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 12.38 0.01 3.11 4.60 0.07 79.82 11:15:01 PM 0 8.59 0.00 2.47 1.15 0.08 87.70 11:15:01 PM 1 14.57 0.00 3.17 1.48 0.07 80.72 11:15:01 PM 2 18.43 0.12 3.23 1.11 0.07 77.04 11:15:01 PM 3 23.95 0.00 3.09 4.03 0.07 68.86 11:15:01 PM 4 9.50 0.00 2.53 12.22 0.07 75.69 11:15:01 PM 5 9.50 0.00 3.89 4.66 0.07 81.88 11:15:01 PM 6 7.51 0.00 2.73 8.56 0.07 81.14 11:15:01 PM 7 7.01 0.00 3.78 3.61 0.05 85.55 11:16:01 PM all 13.59 0.00 1.31 1.32 0.06 83.73 11:16:01 PM 0 5.90 0.00 0.84 0.63 0.07 92.57 11:16:01 PM 1 23.69 0.00 1.72 1.37 0.07 73.15 11:16:01 PM 2 21.93 0.00 2.33 2.14 0.07 73.54 11:16:01 PM 3 16.73 0.00 1.19 2.47 0.05 79.57 11:16:01 PM 4 10.17 0.00 1.10 1.02 0.03 87.67 11:16:01 PM 5 16.57 0.00 1.79 1.62 0.07 79.95 11:16:01 PM 6 9.36 0.00 0.48 0.28 0.07 89.80 11:16:01 PM 7 4.37 0.00 1.00 0.99 0.05 93.59 Average: all 12.99 0.01 2.21 2.96 0.06 81.78 Average: 0 7.24 0.00 1.65 0.89 0.08 90.13 Average: 1 19.13 0.00 2.44 1.42 0.07 76.93 Average: 2 20.18 0.06 2.78 1.62 0.07 75.29 Average: 3 20.33 0.00 2.14 3.25 0.06 74.22 Average: 4 9.84 0.00 1.82 6.61 0.05 81.69 Average: 5 13.04 0.00 2.84 3.14 0.07 80.91 Average: 6 8.43 0.00 1.60 4.42 0.07 85.47 Average: 7 5.69 0.00 2.39 2.30 0.05 89.57