---> uname -a: Linux prd-centos8-docker-8c-8g-17837.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28307 19 2586 30448 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:d0:a1:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fed0:a146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8c:f9:77 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) 12/05/2025 _x86_64_ (8 CPU) 03:41:36 LINUX RESTART (8 CPU) 03:42:01 AM tps rtps wtps bread/s bwrtn/s 03:43:01 AM 235.75 18.04 217.71 3807.13 8486.75 03:44:01 AM 286.62 7.56 279.06 1307.16 15680.07 Average: 261.19 12.80 248.38 2557.15 12083.41 03:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 AM 29359420 31181928 3296292 10.09 2688 2141312 2014448 5.98 159012 2691032 234996 03:44:01 AM 29019844 31212328 3635868 11.13 2688 2502476 1457208 4.32 396952 2750136 200000 Average: 29189632 31197128 3466080 10.61 2688 2321894 1735828 5.15 277982 2720584 217498 03:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 187.45 135.64 1577.79 39.24 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 408.75 333.07 5042.92 48.52 0.00 0.00 0.00 0.00 03:44:01 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 298.10 234.36 3310.35 43.88 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) 12/05/2025 _x86_64_ (8 CPU) 03:41:36 LINUX RESTART (8 CPU) 03:42:01 AM CPU %user %nice %system %iowait %steal %idle 03:43:01 AM all 11.25 0.00 1.36 0.55 0.04 86.80 03:43:01 AM 0 11.26 0.00 1.04 0.15 0.05 87.51 03:43:01 AM 1 12.36 0.00 1.52 0.52 0.05 85.55 03:43:01 AM 2 14.79 0.00 2.56 1.96 0.07 80.63 03:43:01 AM 3 14.67 0.00 1.75 0.48 0.03 83.06 03:43:01 AM 4 15.68 0.00 1.27 0.50 0.03 82.52 03:43:01 AM 5 14.14 0.00 1.57 0.20 0.03 84.05 03:43:01 AM 6 4.00 0.00 0.45 0.08 0.03 95.43 03:43:01 AM 7 3.13 0.00 0.69 0.50 0.03 95.65 03:44:01 AM all 20.01 0.00 1.50 0.85 0.07 77.57 03:44:01 AM 0 22.98 0.00 1.29 0.27 0.07 75.40 03:44:01 AM 1 9.45 0.00 1.49 1.20 0.10 87.76 03:44:01 AM 2 14.14 0.00 1.69 0.94 0.07 83.16 03:44:01 AM 3 31.12 0.00 1.19 0.43 0.05 67.21 03:44:01 AM 4 30.24 0.00 1.57 0.99 0.07 67.13 03:44:01 AM 5 22.32 0.00 2.06 1.37 0.07 74.18 03:44:01 AM 6 22.12 0.00 1.31 0.90 0.07 75.61 03:44:01 AM 7 7.72 0.00 1.39 0.74 0.05 90.11 Average: all 15.63 0.00 1.43 0.70 0.05 82.19 Average: 0 17.12 0.00 1.16 0.21 0.06 81.46 Average: 1 10.90 0.00 1.50 0.86 0.08 86.66 Average: 2 14.47 0.00 2.12 1.45 0.07 81.89 Average: 3 22.89 0.00 1.47 0.46 0.04 75.14 Average: 4 22.95 0.00 1.42 0.74 0.05 74.84 Average: 5 18.23 0.00 1.81 0.79 0.05 79.12 Average: 6 13.06 0.00 0.88 0.49 0.05 85.52 Average: 7 5.42 0.00 1.04 0.62 0.04 92.88