---> uname -a: Linux prd-centos8-docker-8c-8g-47504.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 999 28452 19 2437 30442 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:a5:28:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea5:28eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:0a:9e:36 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) 05:17:33 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 123.13 7.01 116.11 1081.24 7876.29 05:20:01 AM 194.23 2.72 191.52 714.28 10496.65 05:21:01 AM 73.54 0.87 72.68 351.35 5942.80 Average: 130.30 3.53 126.76 715.62 8105.12 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29542340 31281108 3113372 9.53 2688 2057824 1371160 4.07 144620 2521716 186992 05:20:01 AM 27394664 29313420 5261048 16.11 2688 2230384 3450192 10.24 210504 4557400 87716 05:21:01 AM 29221928 31246916 3433784 10.52 2688 2333116 1402568 4.16 233724 2705296 55524 Average: 28719644 30613815 3936068 12.05 2688 2207108 2074640 6.16 196283 3261471 110077 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 109.53 88.50 1306.19 35.12 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 251.92 221.75 1948.18 47.73 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 181.76 174.26 806.80 173.20 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 181.07 161.50 1353.69 85.35 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) 05:17:33 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.20 0.00 0.93 0.40 0.06 89.41 05:19:01 AM 0 6.73 0.00 0.67 0.30 0.07 92.24 05:19:01 AM 1 12.99 0.00 1.02 0.63 0.07 85.29 05:19:01 AM 2 8.71 0.00 0.87 0.10 0.07 90.25 05:19:01 AM 3 8.58 0.00 1.20 0.83 0.08 89.30 05:19:01 AM 4 7.43 0.00 0.60 0.25 0.02 91.70 05:19:01 AM 5 15.92 0.00 1.57 0.47 0.05 81.99 05:19:01 AM 6 12.13 0.00 1.25 0.15 0.07 86.40 05:19:01 AM 7 1.13 0.00 0.27 0.43 0.03 98.13 05:20:01 AM all 35.18 0.00 1.45 0.65 0.08 62.64 05:20:01 AM 0 36.03 0.00 1.22 0.30 0.07 62.38 05:20:01 AM 1 35.70 0.00 1.34 0.57 0.07 62.33 05:20:01 AM 2 29.34 0.00 1.66 1.10 0.10 67.80 05:20:01 AM 3 26.46 0.00 1.27 1.05 0.08 71.13 05:20:01 AM 4 40.00 0.00 1.74 0.92 0.08 57.26 05:20:01 AM 5 30.69 0.00 1.39 0.79 0.08 67.05 05:20:01 AM 6 47.03 0.00 1.59 0.38 0.08 50.92 05:20:01 AM 7 36.18 0.00 1.37 0.12 0.08 62.24 05:21:01 AM all 32.53 0.00 1.52 0.23 0.09 65.63 05:21:01 AM 0 36.25 0.00 1.05 0.03 0.10 62.57 05:21:01 AM 1 36.84 0.00 2.07 0.37 0.08 60.63 05:21:01 AM 2 23.00 0.00 1.35 0.69 0.08 74.88 05:21:01 AM 3 39.44 0.00 1.77 0.05 0.10 58.64 05:21:01 AM 4 33.52 0.00 1.35 0.05 0.10 64.97 05:21:01 AM 5 33.05 0.00 1.59 0.12 0.08 65.16 05:21:01 AM 6 33.75 0.00 1.72 0.00 0.08 64.45 05:21:01 AM 7 24.38 0.00 1.24 0.52 0.08 73.78 Average: all 25.63 0.00 1.30 0.43 0.08 72.57 Average: 0 26.33 0.00 0.98 0.21 0.08 72.40 Average: 1 28.51 0.00 1.47 0.52 0.07 69.42 Average: 2 20.35 0.00 1.29 0.63 0.08 77.65 Average: 3 24.82 0.00 1.41 0.65 0.09 73.03 Average: 4 26.97 0.00 1.23 0.41 0.07 71.33 Average: 5 26.55 0.00 1.51 0.46 0.07 71.41 Average: 6 30.97 0.00 1.52 0.18 0.08 67.26 Average: 7 20.55 0.00 0.96 0.36 0.07 78.07