---> uname -a: Linux prd-centos8-docker-8c-8g-8805.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 26667 19 4230 30445 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:d8:96:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fed8:9636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:62:a1:65 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) 11/05/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 161.65 14.35 147.30 3196.40 10851.87 04:48:01 AM 327.95 4.65 323.30 182.37 60316.76 Average: 244.79 9.50 235.29 1689.51 35582.25 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29293720 31145388 3361992 10.30 2688 2168508 1552100 4.61 155328 2745456 101980 04:48:01 AM 27326204 31191460 5329508 16.32 2688 4168816 1475136 4.38 517524 4307328 407164 Average: 28309962 31168424 4345750 13.31 2688 3168662 1513618 4.49 336426 3526392 254572 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 149.25 137.27 1186.50 51.16 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 723.55 526.86 13160.32 1987.32 0.00 0.00 0.00 0.00 04:48:01 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 436.37 332.05 7172.91 1019.16 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) 11/05/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 9.11 0.00 0.93 0.51 0.06 89.40 04:47:01 AM 0 6.14 0.00 0.52 0.12 0.07 93.16 04:47:01 AM 1 10.40 0.00 0.92 0.95 0.08 87.64 04:47:01 AM 2 12.61 0.00 1.07 0.47 0.05 85.81 04:47:01 AM 3 1.89 0.00 0.74 0.77 0.07 96.54 04:47:01 AM 4 5.39 0.00 0.58 0.18 0.03 93.81 04:47:01 AM 5 19.89 0.00 1.98 0.47 0.05 77.61 04:47:01 AM 6 11.50 0.00 0.77 0.82 0.07 86.84 04:47:01 AM 7 5.01 0.00 0.83 0.30 0.03 93.82 04:48:01 AM all 16.10 0.00 1.86 1.89 0.08 80.07 04:48:01 AM 0 18.93 0.00 1.42 6.96 0.08 72.61 04:48:01 AM 1 17.56 0.00 2.21 1.89 0.08 78.25 04:48:01 AM 2 22.06 0.00 1.78 0.59 0.08 75.49 04:48:01 AM 3 9.20 0.00 1.46 1.62 0.08 87.64 04:48:01 AM 4 14.86 0.00 1.39 1.41 0.08 82.27 04:48:01 AM 5 15.76 0.00 1.85 1.07 0.07 81.25 04:48:01 AM 6 14.82 0.00 2.31 0.90 0.08 81.88 04:48:01 AM 7 15.61 0.00 2.47 0.70 0.05 81.16 Average: all 12.60 0.00 1.39 1.20 0.07 84.74 Average: 0 12.52 0.00 0.97 3.53 0.08 82.90 Average: 1 13.98 0.00 1.56 1.42 0.08 82.95 Average: 2 17.33 0.00 1.42 0.53 0.07 80.66 Average: 3 5.55 0.00 1.10 1.20 0.08 92.09 Average: 4 10.12 0.00 0.99 0.79 0.06 88.04 Average: 5 17.83 0.00 1.92 0.77 0.06 79.43 Average: 6 13.16 0.00 1.54 0.86 0.08 84.37 Average: 7 10.31 0.00 1.65 0.50 0.04 87.50