---> uname -a: Linux prd-centos8-docker-8c-8g-20163.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 1031 28443 19 2415 30411 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:99:d6:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe99:d63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:b2:8f:02 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) 06/11/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 198.28 2.83 195.45 832.92 12233.67 05:20:01 AM 99.80 1.57 98.23 390.27 4860.05 05:21:01 AM 71.19 0.82 70.38 69.58 6171.79 Average: 123.09 1.74 121.35 430.92 7755.17 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28173112 29983916 4482600 13.73 2688 2126760 2607208 7.74 170420 3836516 85224 05:20:01 AM 27149152 29115396 5506560 16.86 2688 2277240 3551428 10.54 222808 4790424 110148 05:21:01 AM 29193708 31209004 3462004 10.60 2688 2324288 1431304 4.25 407488 2563684 34036 Average: 28171991 30102772 4483721 13.73 2688 2242763 2529980 7.51 266905 3730208 76469 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 340.30 273.39 1976.73 66.50 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 159.25 127.46 1440.28 27.85 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 197.15 199.82 555.78 192.79 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 232.23 200.22 1324.26 95.72 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) 06/11/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 20.06 0.00 1.30 0.59 0.07 77.99 05:19:01 AM 0 23.24 0.00 0.93 0.43 0.08 75.31 05:19:01 AM 1 20.70 0.00 0.74 0.35 0.08 78.13 05:19:01 AM 2 28.19 0.00 2.56 1.07 0.07 68.11 05:19:01 AM 3 12.70 0.00 0.88 0.83 0.05 85.53 05:19:01 AM 4 6.55 0.00 0.45 0.20 0.05 92.75 05:19:01 AM 5 10.67 0.00 0.77 0.20 0.08 88.28 05:19:01 AM 6 34.13 0.00 1.95 0.75 0.07 63.09 05:19:01 AM 7 24.30 0.00 2.09 0.89 0.05 72.68 05:20:01 AM all 43.02 0.00 1.49 0.24 0.08 55.17 05:20:01 AM 0 36.77 0.00 1.13 0.08 0.08 61.93 05:20:01 AM 1 37.51 0.00 1.02 0.12 0.10 61.26 05:20:01 AM 2 51.48 0.00 1.54 0.22 0.08 46.69 05:20:01 AM 3 55.07 0.00 1.94 0.17 0.07 42.76 05:20:01 AM 4 40.29 0.00 1.89 0.15 0.08 57.59 05:20:01 AM 5 51.13 0.00 1.64 0.30 0.07 46.87 05:20:01 AM 6 37.22 0.00 1.20 0.57 0.07 60.94 05:20:01 AM 7 34.68 0.00 1.59 0.32 0.08 63.33 05:21:01 AM all 18.87 0.00 1.55 0.13 0.06 79.38 05:21:01 AM 0 11.50 0.00 1.07 0.05 0.08 87.30 05:21:01 AM 1 18.59 0.00 1.65 0.30 0.07 79.39 05:21:01 AM 2 17.45 0.00 1.49 0.03 0.07 80.96 05:21:01 AM 3 25.69 0.00 1.76 0.18 0.07 72.30 05:21:01 AM 4 16.15 0.00 1.47 0.13 0.07 82.18 05:21:01 AM 5 24.05 0.00 1.95 0.07 0.08 73.85 05:21:01 AM 6 14.22 0.00 1.32 0.22 0.05 84.19 05:21:01 AM 7 23.32 0.00 1.69 0.05 0.03 74.90 Average: all 27.32 0.00 1.45 0.32 0.07 70.84 Average: 0 23.84 0.00 1.05 0.19 0.08 74.84 Average: 1 25.60 0.00 1.14 0.26 0.08 72.92 Average: 2 32.38 0.00 1.86 0.44 0.07 65.25 Average: 3 31.15 0.00 1.53 0.40 0.06 66.87 Average: 4 21.00 0.00 1.27 0.16 0.07 77.51 Average: 5 28.61 0.00 1.45 0.19 0.08 69.67 Average: 6 28.54 0.00 1.49 0.51 0.06 69.40 Average: 7 27.43 0.00 1.79 0.42 0.06 70.30