---> uname -a: Linux prd-centos8-docker-8c-8g-47638.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 1426 27983 19 2480 30016 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:11:f6:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe11:f6de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:ef:c9:79 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) 09/20/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 222.08 2.28 219.79 678.97 13309.93 02:04:01 PM 97.45 1.47 95.98 386.80 8296.40 02:05:01 PM 39.53 2.35 37.18 114.25 4140.31 Average: 119.69 2.03 117.66 393.36 8582.46 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 27810308 29698440 4845396 14.84 2688 2203668 2852852 8.46 179688 4189660 150556 02:04:01 PM 27366640 29421888 5289064 16.20 2688 2365908 2937812 8.72 224180 4569172 81116 02:05:01 PM 28594244 30679956 4061460 12.44 2688 2394880 1819656 5.40 450032 3117996 29972 Average: 27923731 29933428 4731973 14.49 2688 2321485 2536773 7.53 284633 3958943 87215 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 233.27 194.04 3096.24 52.36 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 160.65 131.44 1564.98 29.68 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 242.63 159.32 363.28 138.95 0.00 0.00 0.00 0.00 02:05:01 PM 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 212.18 161.60 1674.91 73.66 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) 09/20/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 23.58 0.00 1.33 0.73 0.07 74.30 02:03:01 PM 0 26.26 0.00 0.80 0.43 0.08 72.42 02:03:01 PM 1 13.50 0.00 0.65 0.32 0.07 85.46 02:03:01 PM 2 19.79 0.00 0.78 0.43 0.07 78.93 02:03:01 PM 3 32.91 0.00 1.37 0.78 0.07 64.87 02:03:01 PM 4 27.39 0.00 1.87 0.57 0.07 70.11 02:03:01 PM 5 37.61 0.00 3.10 1.32 0.08 57.89 02:03:01 PM 6 17.23 0.00 1.27 1.00 0.07 80.44 02:03:01 PM 7 13.90 0.00 0.75 0.95 0.05 84.35 02:04:01 PM all 41.69 0.00 1.49 0.29 0.09 56.44 02:04:01 PM 0 37.92 0.00 1.37 0.18 0.10 60.43 02:04:01 PM 1 34.40 0.00 1.69 0.52 0.10 63.30 02:04:01 PM 2 45.37 0.00 1.54 0.38 0.10 52.61 02:04:01 PM 3 36.11 0.00 1.42 0.48 0.08 61.90 02:04:01 PM 4 49.43 0.00 1.54 0.10 0.07 48.86 02:04:01 PM 5 51.65 0.00 1.50 0.10 0.08 46.66 02:04:01 PM 6 45.26 0.00 1.35 0.18 0.10 53.10 02:04:01 PM 7 33.38 0.00 1.52 0.37 0.07 64.67 02:05:01 PM all 17.24 0.00 0.92 0.09 0.05 81.70 02:05:01 PM 0 25.83 0.00 0.75 0.02 0.05 73.35 02:05:01 PM 1 7.06 0.00 1.15 0.10 0.05 91.63 02:05:01 PM 2 5.86 0.00 1.26 0.37 0.05 92.47 02:05:01 PM 3 25.43 0.00 1.12 0.08 0.05 73.32 02:05:01 PM 4 24.28 0.00 1.20 0.08 0.05 74.38 02:05:01 PM 5 5.04 0.00 0.78 0.02 0.05 94.11 02:05:01 PM 6 19.94 0.00 0.47 0.08 0.03 79.47 02:05:01 PM 7 24.40 0.00 0.62 0.00 0.05 74.93 Average: all 27.50 0.00 1.24 0.37 0.07 70.81 Average: 0 30.00 0.00 0.97 0.21 0.08 68.74 Average: 1 18.33 0.00 1.16 0.31 0.07 80.12 Average: 2 23.69 0.00 1.19 0.40 0.07 74.65 Average: 3 31.48 0.00 1.30 0.45 0.07 66.70 Average: 4 33.70 0.00 1.54 0.25 0.06 64.46 Average: 5 31.43 0.00 1.80 0.48 0.07 66.22 Average: 6 27.48 0.00 1.03 0.42 0.07 71.00 Average: 7 23.89 0.00 0.96 0.44 0.06 74.65