---> uname -a: Linux prd-centos8-docker-8c-8g-46350.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 997 28461 19 2431 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:95:a1:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe95:a114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:0f:b2:05 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) 09/17/2025 _x86_64_ (8 CPU) 05:18:10 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 192.27 2.27 190.00 296.39 14071.16 05:21:01 AM 109.55 1.87 107.68 920.89 4729.86 05:22:01 AM 74.03 0.80 73.23 69.44 6144.37 Average: 125.28 1.64 123.64 428.90 8315.45 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28220504 30019816 4435208 13.58 2688 2115112 2588072 7.68 161976 3797276 68988 05:21:01 AM 27688356 29669636 4967356 15.21 2688 2291464 3314544 9.83 223332 4247292 110572 05:22:01 AM 29200740 31231820 3454972 10.58 2688 2338888 1441320 4.28 408572 2552324 35216 Average: 28369867 30307091 4285845 13.12 2688 2248488 2447979 7.26 264627 3532297 71592 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 205.55 191.17 1771.57 51.77 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 165.16 139.15 1506.97 30.11 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 225.27 203.78 555.96 180.53 0.00 0.00 0.00 0.00 05:22:01 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 198.66 178.04 1278.19 87.47 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) 09/17/2025 _x86_64_ (8 CPU) 05:18:10 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 14.64 0.00 1.18 0.50 0.07 83.61 05:20:01 AM 0 14.95 0.00 0.67 0.17 0.10 84.11 05:20:01 AM 1 17.05 0.00 1.14 0.85 0.10 80.86 05:20:01 AM 2 30.29 0.00 2.34 0.30 0.08 66.98 05:20:01 AM 3 9.92 0.00 0.82 0.58 0.07 88.61 05:20:01 AM 4 18.10 0.00 1.90 0.43 0.07 79.50 05:20:01 AM 5 6.78 0.00 1.04 0.75 0.03 91.40 05:20:01 AM 6 14.30 0.00 0.84 0.60 0.05 84.22 05:20:01 AM 7 5.75 0.00 0.70 0.28 0.08 93.18 05:21:01 AM all 44.02 0.00 1.47 0.30 0.11 54.10 05:21:01 AM 0 40.69 0.00 1.32 0.12 0.13 57.74 05:21:01 AM 1 50.19 0.00 1.80 0.53 0.12 47.35 05:21:01 AM 2 52.82 0.00 1.79 0.22 0.12 45.06 05:21:01 AM 3 45.03 0.00 1.49 0.52 0.12 52.85 05:21:01 AM 4 48.79 0.00 1.52 0.23 0.10 49.36 05:21:01 AM 5 32.84 0.00 1.35 0.22 0.12 65.47 05:21:01 AM 6 43.38 0.00 1.09 0.47 0.12 54.95 05:21:01 AM 7 38.44 0.00 1.39 0.10 0.08 59.99 05:22:01 AM all 18.85 0.00 1.36 0.18 0.08 79.53 05:22:01 AM 0 9.14 0.00 0.88 0.00 0.10 89.87 05:22:01 AM 1 40.41 0.00 2.29 0.33 0.10 56.87 05:22:01 AM 2 10.58 0.00 0.77 0.00 0.05 88.60 05:22:01 AM 3 31.30 0.00 1.67 0.10 0.08 66.84 05:22:01 AM 4 11.37 0.00 1.09 0.15 0.07 87.33 05:22:01 AM 5 7.79 0.00 1.20 0.54 0.08 90.38 05:22:01 AM 6 19.23 0.00 1.54 0.28 0.07 78.88 05:22:01 AM 7 20.99 0.00 1.40 0.03 0.07 77.51 Average: all 25.84 0.00 1.33 0.33 0.09 72.41 Average: 0 21.58 0.00 0.96 0.09 0.11 77.25 Average: 1 35.88 0.00 1.74 0.57 0.11 61.69 Average: 2 31.23 0.00 1.63 0.17 0.08 66.89 Average: 3 28.74 0.00 1.33 0.40 0.09 69.44 Average: 4 26.09 0.00 1.50 0.27 0.08 72.05 Average: 5 15.80 0.00 1.20 0.50 0.08 82.42 Average: 6 25.64 0.00 1.15 0.45 0.08 72.68 Average: 7 21.73 0.00 1.16 0.14 0.08 76.89