---> uname -a: Linux prd-centos8-docker-8c-8g-30680.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1055 27209 19 3625 30375 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:45:e0:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe45:e0d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:e3:a9:b2 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 inet6 fe80::42:89ff:fee3:a9b2/64 scope link 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) 07/26/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 162.16 14.31 147.84 3128.01 10176.05 03:40:01 AM 381.30 5.03 376.27 1169.81 12677.52 03:41:01 AM 253.12 3.07 250.05 557.95 44762.11 Average: 265.52 7.47 258.05 1618.53 22539.80 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29244424 31090024 3411288 10.45 2688 2164008 1635760 4.85 154408 2798192 112836 03:40:01 AM 28034552 30269876 4621160 14.15 2688 2545092 2180232 6.47 379972 3744220 184176 03:41:01 AM 27873264 31094848 4782448 14.65 2688 3518120 1540544 4.57 638540 3601392 133628 Average: 28384080 30818249 4271632 13.08 2688 2742407 1785512 5.30 390973 3381268 143547 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 221.18 165.86 1387.82 41.10 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 431.31 352.01 5410.35 49.85 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 580.86 468.19 7073.23 1364.82 0.00 0.00 0.00 0.00 03:41:01 AM docker0 19.33 26.34 1.05 310.49 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 411.13 328.69 4623.94 485.31 0.00 0.00 0.00 0.00 Average: docker0 6.44 8.78 0.35 103.51 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) 07/26/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.73 0.00 0.96 0.50 0.06 88.75 03:39:01 AM 0 4.17 0.00 0.28 0.03 0.07 95.44 03:39:01 AM 1 9.50 0.00 1.20 0.80 0.05 88.44 03:39:01 AM 2 9.16 0.00 0.80 0.83 0.07 89.13 03:39:01 AM 3 8.37 0.00 0.74 0.45 0.07 90.38 03:39:01 AM 4 22.81 0.00 2.29 1.05 0.05 73.80 03:39:01 AM 5 7.46 0.00 0.82 0.35 0.07 91.30 03:39:01 AM 6 6.90 0.00 0.60 0.13 0.07 92.29 03:39:01 AM 7 9.47 0.00 0.92 0.37 0.05 89.19 03:40:01 AM all 27.59 0.00 1.67 1.11 0.09 69.54 03:40:01 AM 0 12.56 0.00 1.24 0.17 0.07 85.96 03:40:01 AM 1 23.30 0.00 2.11 1.59 0.08 72.91 03:40:01 AM 2 31.75 0.00 2.31 1.31 0.10 64.53 03:40:01 AM 3 20.04 0.00 2.67 3.37 0.10 73.82 03:40:01 AM 4 47.67 0.00 1.10 0.07 0.08 51.08 03:40:01 AM 5 29.26 0.00 1.14 0.60 0.08 68.92 03:40:01 AM 6 27.63 0.00 1.73 1.24 0.08 69.32 03:40:01 AM 7 28.45 0.00 1.09 0.57 0.08 69.81 03:41:01 AM all 16.26 0.00 3.21 1.43 0.09 79.00 03:41:01 AM 0 9.85 0.00 3.24 0.07 0.08 86.76 03:41:01 AM 1 18.91 0.00 3.01 5.51 0.08 72.49 03:41:01 AM 2 21.59 0.00 2.66 0.74 0.10 74.91 03:41:01 AM 3 10.26 0.00 2.75 1.34 0.08 85.55 03:41:01 AM 4 20.50 0.00 3.06 0.27 0.08 76.10 03:41:01 AM 5 10.55 0.00 2.84 0.62 0.08 85.90 03:41:01 AM 6 18.26 0.00 3.65 0.87 0.08 77.14 03:41:01 AM 7 20.20 0.00 4.47 2.05 0.12 73.16 Average: all 17.86 0.00 1.94 1.02 0.08 79.10 Average: 0 8.86 0.00 1.58 0.09 0.07 89.40 Average: 1 17.22 0.00 2.11 2.63 0.07 77.97 Average: 2 20.82 0.00 1.92 0.96 0.09 76.21 Average: 3 12.89 0.00 2.05 1.72 0.08 83.26 Average: 4 30.34 0.00 2.15 0.46 0.07 66.98 Average: 5 15.76 0.00 1.60 0.53 0.08 82.03 Average: 6 17.58 0.00 1.99 0.75 0.08 79.60 Average: 7 19.37 0.00 2.15 0.99 0.08 77.40