---> uname -a: Linux prd-centos8-docker-8c-8g-13498.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 1011 28444 19 2434 30430 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:fe:52:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fefe:52e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:fd:87:57 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) 11/18/2025 _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 135.22 1.72 133.50 271.86 10364.65 05:20:01 AM 182.39 2.72 179.67 955.01 9022.41 05:21:01 AM 76.59 0.60 75.99 30.66 6408.10 Average: 131.40 1.68 129.72 419.17 8598.48 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29400972 31142064 3254740 9.97 2688 2059304 2007636 5.96 151688 2647752 129112 05:20:01 AM 27372612 29345984 5283100 16.18 2688 2284048 3577092 10.61 220140 4565372 112580 05:21:01 AM 29058148 31098048 3597564 11.02 2688 2347824 1502508 4.46 408092 2692532 44680 Average: 28610577 30528699 4045135 12.39 2688 2230392 2362412 7.01 259973 3301885 95457 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 131.52 112.21 1186.60 40.85 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 272.28 228.07 2382.95 46.62 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 203.90 199.60 548.84 188.48 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 202.56 179.96 1372.78 91.98 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) 11/18/2025 _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 9.24 0.00 0.96 0.54 0.06 89.20 05:19:01 AM 0 1.00 0.00 0.22 0.35 0.07 98.37 05:19:01 AM 1 27.36 0.00 2.52 1.32 0.08 68.72 05:19:01 AM 2 15.52 0.00 1.57 0.90 0.07 81.95 05:19:01 AM 3 7.49 0.00 0.87 0.75 0.07 90.82 05:19:01 AM 4 9.42 0.00 0.77 0.43 0.07 89.31 05:19:01 AM 5 8.62 0.00 1.15 0.47 0.05 89.71 05:19:01 AM 6 3.41 0.00 0.40 0.07 0.07 96.06 05:19:01 AM 7 1.12 0.00 0.22 0.02 0.02 98.63 05:20:01 AM all 41.55 0.00 1.53 0.76 0.09 56.08 05:20:01 AM 0 49.34 0.00 1.25 0.10 0.08 49.22 05:20:01 AM 1 29.55 0.00 1.57 1.19 0.08 67.61 05:20:01 AM 2 49.47 0.00 1.79 0.70 0.08 47.95 05:20:01 AM 3 39.58 0.00 1.55 0.55 0.10 58.21 05:20:01 AM 4 37.36 0.00 1.64 1.35 0.08 59.57 05:20:01 AM 5 54.02 0.00 1.29 0.82 0.07 43.81 05:20:01 AM 6 40.23 0.00 1.86 0.92 0.08 56.90 05:20:01 AM 7 32.79 0.00 1.29 0.43 0.10 65.39 05:21:01 AM all 26.05 0.00 1.54 0.24 0.07 72.09 05:21:01 AM 0 25.65 0.00 1.59 0.35 0.08 72.33 05:21:01 AM 1 38.23 0.00 1.72 0.52 0.08 59.45 05:21:01 AM 2 25.10 0.00 1.79 0.52 0.08 72.51 05:21:01 AM 3 26.20 0.00 1.69 0.07 0.07 71.98 05:21:01 AM 4 25.79 0.00 1.70 0.03 0.07 72.41 05:21:01 AM 5 24.78 0.00 1.30 0.12 0.07 73.74 05:21:01 AM 6 19.92 0.00 1.55 0.28 0.07 78.17 05:21:01 AM 7 22.74 0.00 1.00 0.07 0.05 76.14 Average: all 25.61 0.00 1.35 0.51 0.07 72.46 Average: 0 25.32 0.00 1.02 0.27 0.08 73.31 Average: 1 31.71 0.00 1.94 1.01 0.08 65.26 Average: 2 30.03 0.00 1.71 0.71 0.08 67.47 Average: 3 24.42 0.00 1.37 0.46 0.08 73.68 Average: 4 24.19 0.00 1.37 0.61 0.07 73.76 Average: 5 29.13 0.00 1.25 0.47 0.06 69.09 Average: 6 21.17 0.00 1.27 0.42 0.07 77.06 Average: 7 18.87 0.00 0.83 0.17 0.06 80.06