---> uname -a: Linux prd-centos8-docker-8c-8g-43409.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 1009 28452 19 2427 30432 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:66:46:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe66:46c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:6b:b6:c7 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) 09/04/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 127.76 1.68 126.07 203.40 8934.67 05:20:01 AM 177.57 3.02 174.55 1029.56 8879.82 05:21:01 AM 69.66 0.60 69.06 30.66 5665.24 Average: 124.99 1.77 123.23 421.17 7826.52 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29506796 31238844 3148916 9.64 2688 2050620 1979804 5.87 147528 2547104 127740 05:20:01 AM 27576332 29498100 5079380 15.55 2688 2233232 2975464 8.83 213412 4374656 71596 05:21:01 AM 29185996 31211504 3469716 10.63 2688 2333812 1393100 4.13 392148 2580788 59064 Average: 28756375 30649483 3899337 11.94 2688 2205888 2116123 6.28 251029 3167516 86133 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 133.91 117.64 1170.26 46.40 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 272.97 227.00 1923.31 47.07 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 252.17 233.44 1013.71 184.79 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 219.68 192.69 1369.06 92.76 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) 09/04/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.64 0.00 0.98 0.34 0.05 89.98 05:19:01 AM 0 8.57 0.00 1.32 0.15 0.08 89.87 05:19:01 AM 1 11.72 0.00 1.15 0.33 0.05 86.75 05:19:01 AM 2 13.70 0.00 1.54 0.50 0.05 84.21 05:19:01 AM 3 20.47 0.00 1.64 0.43 0.07 77.39 05:19:01 AM 4 1.99 0.00 0.20 0.12 0.07 97.62 05:19:01 AM 5 5.27 0.00 0.69 0.27 0.03 93.75 05:19:01 AM 6 6.15 0.00 0.85 0.43 0.03 92.54 05:19:01 AM 7 1.23 0.00 0.45 0.52 0.05 97.75 05:20:01 AM all 40.53 0.00 1.59 0.52 0.09 57.27 05:20:01 AM 0 44.48 0.00 1.85 0.45 0.12 53.10 05:20:01 AM 1 36.38 0.00 1.80 0.57 0.10 61.15 05:20:01 AM 2 49.57 0.00 2.24 0.97 0.10 47.12 05:20:01 AM 3 47.40 0.00 1.35 0.63 0.08 50.53 05:20:01 AM 4 38.14 0.00 1.66 0.47 0.10 59.64 05:20:01 AM 5 32.26 0.00 1.22 0.22 0.08 66.22 05:20:01 AM 6 36.51 0.00 1.37 0.27 0.08 61.77 05:20:01 AM 7 39.51 0.00 1.20 0.58 0.08 58.62 05:21:01 AM all 31.24 0.00 1.79 0.13 0.08 66.75 05:21:01 AM 0 33.13 0.00 2.40 0.12 0.08 64.27 05:21:01 AM 1 42.96 0.00 2.34 0.05 0.10 54.55 05:21:01 AM 2 33.21 0.00 1.77 0.03 0.08 64.90 05:21:01 AM 3 28.87 0.00 1.79 0.35 0.07 68.92 05:21:01 AM 4 35.05 0.00 1.45 0.10 0.08 63.31 05:21:01 AM 5 17.63 0.00 1.74 0.32 0.08 80.22 05:21:01 AM 6 32.35 0.00 1.56 0.07 0.08 65.95 05:21:01 AM 7 26.73 0.00 1.30 0.02 0.07 71.88 Average: all 26.80 0.00 1.45 0.33 0.08 71.34 Average: 0 28.73 0.00 1.86 0.24 0.09 69.08 Average: 1 30.35 0.00 1.76 0.32 0.08 67.48 Average: 2 32.14 0.00 1.85 0.50 0.08 65.43 Average: 3 32.25 0.00 1.59 0.47 0.07 65.61 Average: 4 25.06 0.00 1.10 0.23 0.08 73.52 Average: 5 18.39 0.00 1.22 0.27 0.07 80.06 Average: 6 24.99 0.00 1.26 0.26 0.07 73.42 Average: 7 22.48 0.00 0.99 0.37 0.07 76.09