---> uname -a: Linux prd-centos8-docker-8c-8g-29970.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: 2799.998 BogoMIPS: 5599.99 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 1027 28431 19 2432 30415 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:75:26:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe75:269c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:b8:50:39 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) 07/23/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 128.68 1.83 126.85 281.95 9616.78 05:20:01 AM 169.22 2.55 166.67 951.31 7820.63 05:21:01 AM 75.99 0.82 75.17 69.58 6344.74 Average: 124.63 1.73 122.89 434.26 7927.29 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29256232 30997016 3399480 10.41 2688 2058984 2010936 5.97 154180 2788752 97936 05:20:01 AM 27482124 29453872 5173588 15.84 2688 2282652 3489432 10.35 220460 4457392 112104 05:21:01 AM 29180092 31211928 3475620 10.64 2688 2339880 1426204 4.23 407964 2571180 39612 Average: 28639483 30554272 4016229 12.30 2688 2227172 2308857 6.85 260868 3272441 83217 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 195.67 153.97 1131.22 34.43 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 232.78 197.35 2364.52 38.88 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 223.81 211.48 558.95 191.74 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 217.42 187.60 1351.52 88.36 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) 07/23/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.85 0.00 0.85 0.34 0.05 89.91 05:19:01 AM 0 6.76 0.00 0.60 0.35 0.07 92.22 05:19:01 AM 1 19.34 0.00 1.92 0.37 0.07 78.31 05:19:01 AM 2 7.33 0.00 0.78 0.48 0.05 91.36 05:19:01 AM 3 0.49 0.00 0.49 0.45 0.12 98.46 05:19:01 AM 4 6.96 0.00 0.52 0.15 0.03 92.34 05:19:01 AM 5 17.26 0.00 1.65 0.55 0.05 80.48 05:19:01 AM 6 4.83 0.00 0.35 0.18 0.02 94.62 05:19:01 AM 7 7.79 0.00 0.45 0.20 0.03 91.53 05:20:01 AM all 41.54 0.00 1.48 0.49 0.09 56.39 05:20:01 AM 0 45.22 0.00 1.67 0.99 0.08 52.04 05:20:01 AM 1 53.57 0.00 1.42 0.40 0.10 44.51 05:20:01 AM 2 35.43 0.00 1.52 0.70 0.10 62.25 05:20:01 AM 3 38.34 0.00 1.37 0.62 0.10 59.57 05:20:01 AM 4 40.76 0.00 1.20 0.25 0.08 57.70 05:20:01 AM 5 36.01 0.00 1.67 0.55 0.08 61.68 05:20:01 AM 6 34.04 0.00 1.27 0.07 0.08 64.54 05:20:01 AM 7 48.94 0.00 1.74 0.38 0.08 48.86 05:21:01 AM all 26.32 0.00 1.66 0.19 0.07 71.75 05:21:01 AM 0 13.75 0.00 1.57 0.00 0.10 84.58 05:21:01 AM 1 27.67 0.00 1.47 0.42 0.08 70.35 05:21:01 AM 2 38.46 0.00 2.12 0.38 0.07 58.97 05:21:01 AM 3 35.43 0.00 1.82 0.45 0.07 62.22 05:21:01 AM 4 18.99 0.00 1.25 0.15 0.07 79.54 05:21:01 AM 5 21.13 0.00 1.12 0.03 0.07 77.66 05:21:01 AM 6 26.77 0.00 1.80 0.02 0.07 71.35 05:21:01 AM 7 28.39 0.00 2.14 0.05 0.05 69.37 Average: all 25.57 0.00 1.33 0.34 0.07 72.69 Average: 0 21.91 0.00 1.28 0.45 0.08 76.28 Average: 1 33.53 0.00 1.60 0.40 0.08 64.39 Average: 2 27.07 0.00 1.47 0.52 0.07 70.86 Average: 3 24.76 0.00 1.23 0.51 0.09 73.41 Average: 4 22.23 0.00 0.99 0.18 0.06 76.54 Average: 5 24.80 0.00 1.48 0.38 0.07 73.28 Average: 6 21.87 0.00 1.14 0.09 0.06 76.84 Average: 7 28.36 0.00 1.44 0.21 0.06 69.93