---> uname -a: Linux prd-centos8-docker-8c-8g-23587.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 992 27574 19 3323 30449 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:ac:bb:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feac:bb47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:b4:f3:58 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) 06/25/2025 _x86_64_ (8 CPU) 02:56:19 LINUX RESTART (8 CPU) 02:57:02 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 184.02 14.54 169.48 3075.84 10684.78 02:59:01 AM 268.84 5.45 263.40 833.99 12169.56 Average: 226.79 9.95 216.83 1945.50 11433.41 02:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29236072 31081860 3419640 10.47 2688 2164088 1608712 4.77 158268 2805136 117396 02:59:01 AM 28260932 31192116 4394780 13.46 2688 3240192 1401516 4.16 557328 3343984 907672 Average: 28748502 31136988 3907210 11.96 2688 2702140 1505114 4.47 357798 3074560 512534 02:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 289.43 215.25 1428.44 48.30 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 465.00 423.71 4067.45 2820.69 0.00 0.00 0.00 0.00 02:59:01 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 377.95 320.35 2759.03 1446.14 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) 06/25/2025 _x86_64_ (8 CPU) 02:56:19 LINUX RESTART (8 CPU) 02:57:02 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 11.09 0.00 1.09 0.61 0.06 87.15 02:58:01 AM 0 7.92 0.00 0.83 0.17 0.08 90.99 02:58:01 AM 1 9.93 0.00 1.41 0.32 0.05 88.29 02:58:01 AM 2 12.76 0.00 0.99 0.70 0.05 85.51 02:58:01 AM 3 20.20 0.00 1.46 0.17 0.05 78.11 02:58:01 AM 4 18.67 0.00 1.63 0.36 0.07 79.27 02:58:01 AM 5 4.74 0.00 0.82 0.87 0.03 93.55 02:58:01 AM 6 10.22 0.00 1.07 1.70 0.03 86.98 02:58:01 AM 7 4.29 0.00 0.48 0.61 0.09 94.54 02:59:01 AM all 16.67 0.00 1.42 0.89 0.08 80.94 02:59:01 AM 0 12.46 0.00 1.45 1.87 0.10 84.12 02:59:01 AM 1 21.40 0.00 1.49 0.80 0.08 76.23 02:59:01 AM 2 20.08 0.00 1.72 0.65 0.10 77.44 02:59:01 AM 3 13.39 0.00 0.99 0.15 0.08 85.39 02:59:01 AM 4 18.08 0.00 1.72 1.41 0.07 78.72 02:59:01 AM 5 12.71 0.00 1.09 0.67 0.05 85.48 02:59:01 AM 6 20.53 0.00 1.59 0.67 0.10 77.11 02:59:01 AM 7 14.67 0.00 1.31 0.92 0.05 83.05 Average: all 13.90 0.00 1.25 0.75 0.07 84.02 Average: 0 10.21 0.00 1.14 1.03 0.09 87.53 Average: 1 15.71 0.00 1.45 0.56 0.07 82.21 Average: 2 16.45 0.00 1.36 0.67 0.08 81.44 Average: 3 16.77 0.00 1.22 0.16 0.07 81.78 Average: 4 18.38 0.00 1.68 0.89 0.07 78.99 Average: 5 8.76 0.00 0.95 0.77 0.04 89.48 Average: 6 15.42 0.00 1.33 1.18 0.07 82.01 Average: 7 9.52 0.00 0.89 0.77 0.07 88.75