---> uname -a: Linux prd-centos8-docker-8c-8g-45723.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 1016 28441 19 2432 30425 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:b2:5d:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb2:5d60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:44:f2:2c 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) 09/14/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:02 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 138.85 1.86 136.99 286.68 10276.65 05:20:01 AM 171.34 2.55 168.79 941.31 7895.12 05:21:01 AM 76.56 0.82 75.74 69.58 6387.07 Average: 128.86 1.74 127.12 433.31 8174.62 05:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29034756 30776532 3620956 11.09 2688 2060036 2157996 6.40 154252 3010280 97840 05:20:01 AM 27626812 29599784 5028900 15.40 2688 2283752 2855868 8.47 221100 4316252 112236 05:21:01 AM 29143456 31174200 3512256 10.76 2688 2339108 1454080 4.31 409084 2610208 37552 Average: 28601675 30516839 4054037 12.41 2688 2227632 2155981 6.40 261479 3312247 82543 05:18:02 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 130.94 120.13 1155.81 43.76 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 255.56 211.26 2368.12 41.30 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 213.55 202.15 550.81 181.66 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 200.40 178.17 1359.32 89.16 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) 09/14/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:02 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.97 0.00 0.87 0.39 0.05 88.72 05:19:01 AM 0 1.77 0.00 0.87 0.32 0.07 96.98 05:19:01 AM 1 8.96 0.00 0.39 0.58 0.05 90.02 05:19:01 AM 2 28.56 0.00 2.19 0.71 0.05 68.48 05:19:01 AM 3 8.59 0.00 0.80 0.10 0.05 90.46 05:19:01 AM 4 5.89 0.00 0.53 0.51 0.05 93.03 05:19:01 AM 5 8.84 0.00 0.71 0.17 0.03 90.24 05:19:01 AM 6 11.68 0.00 1.07 0.66 0.05 86.54 05:19:01 AM 7 5.45 0.00 0.42 0.07 0.07 93.99 05:20:01 AM all 41.62 0.00 1.47 0.64 0.09 56.18 05:20:01 AM 0 34.96 0.00 1.29 0.48 0.08 63.19 05:20:01 AM 1 51.12 0.00 1.92 0.77 0.10 46.09 05:20:01 AM 2 39.26 0.00 1.45 0.65 0.08 58.55 05:20:01 AM 3 45.71 0.00 1.12 0.05 0.10 53.02 05:20:01 AM 4 37.34 0.00 1.46 1.00 0.08 60.12 05:20:01 AM 5 41.80 0.00 2.24 0.97 0.10 54.89 05:20:01 AM 6 46.63 0.00 1.00 0.45 0.08 51.84 05:20:01 AM 7 36.12 0.00 1.32 0.72 0.08 61.76 05:21:01 AM all 25.59 0.00 1.57 0.19 0.07 72.59 05:21:01 AM 0 42.22 0.00 1.60 0.28 0.08 55.81 05:21:01 AM 1 19.09 0.00 1.50 0.43 0.07 78.90 05:21:01 AM 2 14.30 0.00 1.25 0.02 0.07 84.36 05:21:01 AM 3 25.31 0.00 1.74 0.08 0.07 72.80 05:21:01 AM 4 31.34 0.00 1.74 0.07 0.07 66.79 05:21:01 AM 5 32.33 0.00 1.92 0.17 0.08 65.50 05:21:01 AM 6 20.23 0.00 1.45 0.47 0.05 77.80 05:21:01 AM 7 19.82 0.00 1.34 0.00 0.07 78.77 Average: all 25.81 0.00 1.31 0.41 0.07 72.41 Average: 0 26.46 0.00 1.25 0.36 0.08 71.85 Average: 1 26.49 0.00 1.28 0.59 0.07 71.56 Average: 2 27.37 0.00 1.63 0.46 0.07 70.47 Average: 3 26.64 0.00 1.22 0.08 0.07 71.99 Average: 4 24.95 0.00 1.24 0.53 0.07 73.22 Average: 5 27.76 0.00 1.63 0.44 0.07 70.10 Average: 6 26.26 0.00 1.17 0.53 0.06 71.97 Average: 7 20.55 0.00 1.03 0.26 0.07 78.09