---> uname -a: Linux prd-centos8-docker-8c-8g-2469.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 1016 27494 19 3378 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:06:44:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe06:44cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:db:b7:a3 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) 10/03/2025 _x86_64_ (8 CPU) 03:55:25 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:02 AM 210.53 14.60 195.93 3204.53 11133.14 03:58:01 AM 273.64 5.35 268.28 846.76 21645.48 Average: 241.82 10.01 231.80 2035.55 16345.15 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:02 AM 29041748 30940752 3613964 11.07 2688 2215160 1808312 5.37 160852 2986820 145628 03:58:01 AM 28165200 31162560 4490512 13.75 2688 3304780 1487368 4.41 728828 3266836 646116 Average: 28603474 31051656 4052238 12.41 2688 2759970 1647840 4.89 444840 3126828 395872 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 AM eth0 192.20 167.61 1908.99 48.63 0.00 0.00 0.00 0.00 03:57:02 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 516.28 470.37 4168.59 3874.63 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 352.88 317.72 3029.30 1945.56 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) 10/03/2025 _x86_64_ (8 CPU) 03:55:25 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:02 AM all 13.23 0.00 1.23 0.68 0.06 84.80 03:57:02 AM 0 15.07 0.00 1.67 1.02 0.07 82.17 03:57:02 AM 1 13.30 0.00 1.01 0.67 0.07 84.96 03:57:02 AM 2 16.28 0.00 1.59 0.15 0.07 81.92 03:57:02 AM 3 11.50 0.00 0.75 0.74 0.05 86.96 03:57:02 AM 4 8.24 0.00 0.52 0.20 0.05 90.99 03:57:02 AM 5 13.84 0.00 0.75 0.28 0.05 85.07 03:57:02 AM 6 9.30 0.00 1.32 0.58 0.07 88.73 03:57:02 AM 7 18.33 0.00 2.22 1.80 0.07 77.57 03:58:01 AM all 17.22 0.00 1.73 0.88 0.08 80.09 03:58:01 AM 0 15.91 0.00 1.17 0.34 0.07 82.51 03:58:01 AM 1 14.15 0.00 1.57 1.26 0.09 82.94 03:58:01 AM 2 34.90 0.00 3.16 1.51 0.10 60.32 03:58:01 AM 3 17.85 0.00 0.99 0.29 0.07 80.81 03:58:01 AM 4 11.75 0.00 1.84 0.87 0.09 85.46 03:58:01 AM 5 16.47 0.00 1.63 0.78 0.07 81.04 03:58:01 AM 6 11.10 0.00 1.56 1.63 0.07 85.64 03:58:01 AM 7 15.59 0.00 1.94 0.39 0.07 82.00 Average: all 15.21 0.00 1.48 0.78 0.07 82.46 Average: 0 15.49 0.00 1.42 0.68 0.07 82.34 Average: 1 13.72 0.00 1.28 0.96 0.08 83.96 Average: 2 25.51 0.00 2.37 0.83 0.08 71.21 Average: 3 14.64 0.00 0.87 0.51 0.06 83.91 Average: 4 9.98 0.00 1.17 0.53 0.07 88.25 Average: 5 15.14 0.00 1.19 0.53 0.06 83.08 Average: 6 10.19 0.00 1.44 1.10 0.07 87.20 Average: 7 16.98 0.00 2.08 1.11 0.07 79.77