---> uname -a: Linux prd-centos8-docker-8c-8g-11929.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: 2799.996 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 28439 19 2434 30426 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:91:60:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe91:60b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:aa:20:a1 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) 11/11/2025 _x86_64_ (8 CPU) 16:43:36 LINUX RESTART (8 CPU) 04:44:01 PM tps rtps wtps bread/s bwrtn/s 04:45:01 PM 162.19 7.26 154.92 1031.22 7882.36 04:46:01 PM 193.25 2.72 190.54 945.02 11233.07 04:47:01 PM 71.84 0.57 71.27 60.66 6274.12 Average: 142.43 3.52 138.91 679.02 8463.27 04:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 PM 29438464 31177920 3217240 9.85 2688 2058132 2026360 6.01 150500 2616484 190440 04:46:01 PM 27530856 29501608 5124848 15.69 2688 2282416 2879264 8.54 221640 4410932 112420 04:47:01 PM 29120428 31152680 3535276 10.83 2688 2340068 1461496 4.34 408820 2628648 38116 Average: 28696583 30610736 3959121 12.12 2688 2226872 2122373 6.30 260320 3218688 113659 04:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM eth0 153.01 106.46 1356.93 38.63 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 PM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 04:46:01 PM eth0 240.54 209.75 2377.88 40.53 0.00 0.00 0.00 0.00 04:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 PM eth0 145.08 112.23 527.43 32.38 0.00 0.00 0.00 0.00 04:47:01 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 179.54 142.81 1420.79 37.18 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) 11/11/2025 _x86_64_ (8 CPU) 16:43:36 LINUX RESTART (8 CPU) 04:44:01 PM CPU %user %nice %system %iowait %steal %idle 04:45:01 PM all 10.34 0.00 1.12 0.38 0.05 88.11 04:45:01 PM 0 3.13 0.00 0.78 0.02 0.07 96.00 04:45:01 PM 1 21.61 0.00 1.90 0.40 0.05 76.04 04:45:01 PM 2 6.71 0.00 1.21 0.99 0.07 91.03 04:45:01 PM 3 15.13 0.00 1.20 0.32 0.03 83.32 04:45:01 PM 4 25.69 0.00 2.14 0.47 0.07 71.64 04:45:01 PM 5 1.47 0.00 0.55 0.27 0.05 97.66 04:45:01 PM 6 4.35 0.00 0.38 0.02 0.03 95.22 04:45:01 PM 7 4.65 0.00 0.82 0.57 0.02 93.95 04:46:01 PM all 40.74 0.00 1.46 0.58 0.09 57.13 04:46:01 PM 0 37.99 0.00 1.77 0.87 0.10 59.26 04:46:01 PM 1 38.26 0.00 1.32 0.95 0.10 59.37 04:46:01 PM 2 50.94 0.00 1.99 0.28 0.10 46.69 04:46:01 PM 3 51.65 0.00 1.65 0.23 0.08 46.37 04:46:01 PM 4 40.64 0.00 1.35 0.84 0.08 57.09 04:46:01 PM 5 36.40 0.00 1.07 0.13 0.10 62.29 04:46:01 PM 6 28.31 0.00 1.29 1.12 0.07 69.22 04:46:01 PM 7 41.74 0.00 1.27 0.18 0.08 56.72 04:47:01 PM all 26.89 0.00 1.42 0.20 0.07 71.41 04:47:01 PM 0 31.82 0.00 1.74 0.22 0.08 66.14 04:47:01 PM 1 24.34 0.00 1.10 0.02 0.08 74.46 04:47:01 PM 2 27.12 0.00 1.35 0.17 0.07 71.29 04:47:01 PM 3 29.16 0.00 1.39 0.58 0.10 68.77 04:47:01 PM 4 23.32 0.00 1.29 0.13 0.07 75.19 04:47:01 PM 5 23.20 0.00 1.57 0.27 0.05 74.92 04:47:01 PM 6 21.43 0.00 1.25 0.02 0.07 77.23 04:47:01 PM 7 34.74 0.00 1.67 0.22 0.07 63.30 Average: all 25.99 0.00 1.34 0.39 0.07 72.22 Average: 0 24.30 0.00 1.43 0.37 0.08 73.82 Average: 1 28.06 0.00 1.44 0.46 0.08 69.96 Average: 2 28.28 0.00 1.52 0.48 0.08 69.65 Average: 3 31.97 0.00 1.41 0.38 0.07 66.16 Average: 4 29.88 0.00 1.59 0.48 0.07 67.97 Average: 5 20.36 0.00 1.06 0.22 0.07 78.29 Average: 6 18.02 0.00 0.97 0.38 0.06 80.57 Average: 7 27.02 0.00 1.25 0.32 0.06 71.35