---> uname -a: Linux prd-centos8-docker-8c-8g-11801.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 984 27530 19 3374 30456 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:56:42:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe56:420b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:43:f7:3d 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) 11/11/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 237.19 15.40 221.79 3956.08 11007.01 06:04:01 AM 258.86 5.12 253.74 206.77 42675.60 Average: 248.11 10.22 237.90 2065.83 26973.01 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28958604 30892204 3697108 11.32 2688 2248148 1715204 5.09 165828 3058024 154692 06:04:01 AM 28129892 31126932 4525820 13.86 2688 3304112 1531904 4.55 733240 3296636 25876 Average: 28544248 31009568 4111464 12.59 2688 2776130 1623554 4.82 449534 3177330 90284 06:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 207.98 188.82 2000.89 53.97 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 523.46 390.05 3808.68 3801.46 0.00 0.00 0.00 0.00 06:04:01 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 367.03 290.27 2912.30 1943.30 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) 11/11/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.28 0.00 1.17 0.58 0.06 83.91 06:03:01 AM 0 9.73 0.00 0.59 0.25 0.07 89.35 06:03:01 AM 1 17.02 0.00 1.04 0.88 0.05 81.01 06:03:01 AM 2 13.17 0.00 1.41 0.65 0.07 84.71 06:03:01 AM 3 26.40 0.00 2.74 0.77 0.07 70.03 06:03:01 AM 4 19.77 0.00 1.10 0.48 0.03 78.62 06:03:01 AM 5 7.16 0.00 1.19 0.80 0.07 90.78 06:03:01 AM 6 9.69 0.00 0.63 0.37 0.03 89.27 06:03:01 AM 7 11.31 0.00 0.63 0.46 0.08 87.52 06:04:01 AM all 15.19 0.00 1.43 0.98 0.07 82.33 06:04:01 AM 0 22.52 0.00 1.24 0.40 0.07 75.77 06:04:01 AM 1 9.27 0.00 1.82 2.88 0.07 85.96 06:04:01 AM 2 14.09 0.00 0.87 0.55 0.07 84.42 06:04:01 AM 3 23.54 0.00 2.52 1.27 0.08 72.58 06:04:01 AM 4 11.54 0.00 1.73 1.67 0.08 84.98 06:04:01 AM 5 9.13 0.00 1.02 0.27 0.05 89.53 06:04:01 AM 6 15.58 0.00 1.25 0.18 0.05 82.94 06:04:01 AM 7 15.84 0.00 0.99 0.58 0.07 82.52 Average: all 14.74 0.00 1.30 0.78 0.06 83.12 Average: 0 16.18 0.00 0.92 0.33 0.07 82.50 Average: 1 13.11 0.00 1.43 1.89 0.06 83.50 Average: 2 13.63 0.00 1.14 0.60 0.07 84.56 Average: 3 24.96 0.00 2.63 1.02 0.08 71.32 Average: 4 15.63 0.00 1.42 1.08 0.06 81.82 Average: 5 8.15 0.00 1.10 0.53 0.06 90.15 Average: 6 12.66 0.00 0.94 0.28 0.04 86.08 Average: 7 13.59 0.00 0.81 0.52 0.08 85.00