---> uname -a: Linux prd-centos8-docker-8c-8g-31441.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 1017 27501 19 3370 30424 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:3d:fa:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe3d:fa82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b9:25:32 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) 07/29/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 188.15 14.28 173.88 3127.36 10686.37 03:58:01 AM 252.26 5.35 246.91 837.86 12381.97 Average: 220.20 9.81 210.39 1982.70 11534.10 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29092260 30967548 3563452 10.91 2688 2191992 1787696 5.30 159884 2940664 124208 03:58:01 AM 28251524 31230920 4404188 13.49 2688 3287304 1388136 4.12 557520 3353272 921336 Average: 28671892 31099234 3983820 12.20 2688 2739648 1587916 4.71 358702 3146968 522772 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 230.74 185.30 1616.27 47.34 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 466.97 451.22 4140.74 3804.43 0.00 0.00 0.00 0.00 03:58:01 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 348.85 318.25 2878.40 1925.73 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) 07/29/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.93 0.00 1.02 0.55 0.05 87.45 03:57:01 AM 0 2.99 0.00 0.62 0.15 0.05 96.19 03:57:01 AM 1 20.96 0.00 1.74 0.85 0.07 76.39 03:57:01 AM 2 10.13 0.00 1.34 1.29 0.03 87.22 03:57:01 AM 3 10.46 0.00 0.92 0.28 0.05 88.29 03:57:01 AM 4 18.69 0.00 1.55 0.48 0.05 79.22 03:57:01 AM 5 11.95 0.00 1.19 0.94 0.05 85.88 03:57:01 AM 6 6.69 0.00 0.42 0.30 0.03 92.56 03:57:01 AM 7 5.60 0.00 0.37 0.13 0.03 93.87 03:58:01 AM all 15.90 0.00 1.37 0.63 0.07 82.03 03:58:01 AM 0 5.75 0.00 0.64 0.02 0.07 93.53 03:58:01 AM 1 22.15 0.00 2.06 0.55 0.07 75.17 03:58:01 AM 2 19.30 0.00 0.94 0.40 0.07 79.30 03:58:01 AM 3 20.74 0.00 1.54 0.99 0.07 76.67 03:58:01 AM 4 13.53 0.00 1.12 0.27 0.07 85.01 03:58:01 AM 5 11.33 0.00 1.17 0.67 0.08 86.74 03:58:01 AM 6 23.39 0.00 2.14 1.22 0.08 73.16 03:58:01 AM 7 11.06 0.00 1.35 0.92 0.05 86.62 Average: all 13.42 0.00 1.19 0.59 0.06 84.74 Average: 0 4.37 0.00 0.63 0.08 0.06 94.86 Average: 1 21.55 0.00 1.90 0.70 0.07 75.78 Average: 2 14.71 0.00 1.14 0.84 0.05 83.26 Average: 3 15.59 0.00 1.23 0.63 0.06 82.49 Average: 4 16.11 0.00 1.34 0.38 0.06 82.11 Average: 5 11.64 0.00 1.18 0.80 0.07 86.31 Average: 6 15.03 0.00 1.28 0.76 0.06 82.88 Average: 7 8.33 0.00 0.86 0.53 0.04 90.24