---> uname -a: Linux prd-centos8-docker-8c-8g-827.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 1013 28195 19 2681 30427 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:05:07:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe05:78e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e4:3d:10 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) 12/22/2025 _x86_64_ (8 CPU) 17:20:59 LINUX RESTART (8 CPU) 05:22:01 PM tps rtps wtps bread/s bwrtn/s 05:23:01 PM 294.74 17.99 276.74 3843.15 14169.30 05:24:01 PM 98.28 1.27 97.02 372.94 11554.83 05:25:01 PM 34.41 0.45 33.96 63.86 1905.93 Average: 142.49 6.57 135.92 1426.86 9210.70 05:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 PM 27651864 29842264 5003848 15.32 2688 2501336 2800956 8.31 236644 4275472 269312 05:24:01 PM 26632816 28908200 6022896 18.44 2688 2583508 3461304 10.27 283084 5233460 19772 05:25:01 PM 28944852 31229600 3710860 11.36 2688 2590944 1428116 4.24 462616 2746272 24656 Average: 27743177 29993355 4912535 15.04 2688 2558596 2563459 7.61 327448 4085068 104580 05:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 400.33 315.11 5439.04 49.07 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM eth0 114.51 100.57 914.03 22.43 0.00 0.00 0.00 0.00 05:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM eth0 189.10 160.97 105.14 51.85 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 234.66 192.22 2153.03 41.12 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) 12/22/2025 _x86_64_ (8 CPU) 17:20:59 LINUX RESTART (8 CPU) 05:22:01 PM CPU %user %nice %system %iowait %steal %idle 05:23:01 PM all 26.98 0.00 1.48 0.91 0.09 70.54 05:23:01 PM 0 21.61 0.00 1.35 0.97 0.10 75.97 05:23:01 PM 1 30.48 0.00 1.29 0.77 0.10 67.36 05:23:01 PM 2 24.15 0.00 1.91 1.35 0.07 72.53 05:23:01 PM 3 24.72 0.00 1.39 1.10 0.08 72.70 05:23:01 PM 4 34.46 0.00 1.94 0.90 0.08 62.62 05:23:01 PM 5 35.08 0.00 1.37 0.32 0.08 63.15 05:23:01 PM 6 27.64 0.00 1.69 1.47 0.08 69.11 05:23:01 PM 7 17.70 0.00 0.92 0.42 0.08 80.88 05:24:01 PM all 28.89 0.00 0.85 0.47 0.07 69.72 05:24:01 PM 0 28.50 0.00 0.90 0.52 0.08 70.00 05:24:01 PM 1 27.03 0.00 0.62 1.42 0.07 70.87 05:24:01 PM 2 26.33 0.00 1.27 0.10 0.08 72.21 05:24:01 PM 3 41.97 0.00 1.27 1.02 0.08 55.66 05:24:01 PM 4 32.79 0.00 0.37 0.08 0.07 66.69 05:24:01 PM 5 22.78 0.00 0.58 0.17 0.07 76.40 05:24:01 PM 6 26.17 0.00 0.99 0.28 0.07 72.49 05:24:01 PM 7 25.55 0.00 0.82 0.13 0.07 73.44 05:25:01 PM all 12.65 0.00 0.85 0.07 0.05 86.38 05:25:01 PM 0 7.09 0.00 0.65 0.33 0.07 91.86 05:25:01 PM 1 16.74 0.00 1.68 0.02 0.07 81.50 05:25:01 PM 2 14.15 0.00 0.88 0.08 0.05 84.83 05:25:01 PM 3 27.95 0.00 0.52 0.02 0.05 71.47 05:25:01 PM 4 25.90 0.00 0.85 0.07 0.05 73.13 05:25:01 PM 5 1.45 0.00 1.02 0.00 0.07 97.46 05:25:01 PM 6 5.02 0.00 0.58 0.02 0.03 94.34 05:25:01 PM 7 2.82 0.00 0.65 0.00 0.03 96.50 Average: all 22.83 0.00 1.06 0.48 0.07 75.55 Average: 0 19.06 0.00 0.97 0.61 0.08 79.28 Average: 1 24.74 0.00 1.20 0.73 0.08 73.25 Average: 2 21.54 0.00 1.35 0.51 0.07 76.53 Average: 3 31.54 0.00 1.06 0.71 0.07 66.61 Average: 4 31.05 0.00 1.05 0.35 0.07 67.48 Average: 5 19.78 0.00 0.99 0.16 0.07 79.00 Average: 6 19.60 0.00 1.09 0.59 0.06 78.66 Average: 7 15.35 0.00 0.80 0.18 0.06 83.61