---> uname -a: Linux prd-centos8-docker-8c-8g-18926.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 1014 28438 19 2437 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:f9:b1:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef9:b1a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:31:63:dd 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) 12/09/2025 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 184.37 2.70 181.67 318.43 9947.52 05:20:01 AM 141.37 1.87 139.50 920.89 8798.47 05:21:01 AM 75.34 1.00 74.34 78.37 6353.60 Average: 133.69 1.85 131.84 439.23 8366.53 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28297652 30082456 4358060 13.35 2688 2100608 2535296 7.52 159160 3733612 164272 05:20:01 AM 27714132 29701160 4941580 15.13 2688 2297292 2717824 8.06 222760 4223992 111560 05:21:01 AM 29136976 31180016 3518736 10.78 2688 2350976 1453208 4.31 409240 2614464 40936 Average: 28382920 30321211 4272792 13.08 2688 2249625 2235443 6.63 263720 3524023 105589 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 211.90 180.12 1753.50 57.25 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 202.63 163.73 1824.09 32.14 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 229.47 208.13 551.21 191.66 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 214.67 183.99 1376.27 93.68 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) 12/09/2025 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.78 0.00 1.12 0.54 0.06 83.50 05:19:01 AM 0 18.40 0.00 0.90 0.75 0.07 79.88 05:19:01 AM 1 31.46 0.00 2.85 0.80 0.07 64.82 05:19:01 AM 2 21.98 0.00 1.96 0.60 0.07 75.40 05:19:01 AM 3 15.21 0.00 0.87 0.85 0.05 83.02 05:19:01 AM 4 3.51 0.00 0.40 0.07 0.05 95.98 05:19:01 AM 5 12.33 0.00 0.27 0.02 0.08 87.30 05:19:01 AM 6 10.40 0.00 1.09 0.50 0.05 87.96 05:19:01 AM 7 4.91 0.00 0.67 0.70 0.05 93.67 05:20:01 AM all 44.18 0.00 1.47 0.32 0.09 53.94 05:20:01 AM 0 40.77 0.00 1.17 0.13 0.10 57.83 05:20:01 AM 1 46.39 0.00 1.27 0.23 0.10 52.01 05:20:01 AM 2 47.68 0.00 1.99 0.32 0.10 49.92 05:20:01 AM 3 47.62 0.00 1.44 0.47 0.10 50.38 05:20:01 AM 4 36.34 0.00 1.46 0.54 0.08 61.59 05:20:01 AM 5 56.35 0.00 1.57 0.15 0.08 41.85 05:20:01 AM 6 37.41 0.00 1.71 0.52 0.10 60.26 05:20:01 AM 7 40.87 0.00 1.15 0.18 0.08 57.71 05:21:01 AM all 19.59 0.00 1.41 0.15 0.07 78.77 05:21:01 AM 0 16.46 0.00 1.15 0.32 0.07 82.01 05:21:01 AM 1 21.93 0.00 1.60 0.12 0.08 76.26 05:21:01 AM 2 26.77 0.00 1.52 0.23 0.08 71.39 05:21:01 AM 3 15.90 0.00 1.09 0.02 0.07 82.93 05:21:01 AM 4 13.93 0.00 1.15 0.02 0.05 84.85 05:21:01 AM 5 10.86 0.00 1.24 0.12 0.07 87.72 05:21:01 AM 6 18.26 0.00 1.49 0.35 0.07 79.83 05:21:01 AM 7 32.63 0.00 2.02 0.07 0.08 65.20 Average: all 26.18 0.00 1.33 0.34 0.08 72.08 Average: 0 25.21 0.00 1.07 0.40 0.08 73.24 Average: 1 33.26 0.00 1.91 0.38 0.08 64.36 Average: 2 32.15 0.00 1.82 0.38 0.08 65.57 Average: 3 26.24 0.00 1.13 0.45 0.07 72.11 Average: 4 17.91 0.00 1.00 0.21 0.06 80.82 Average: 5 26.51 0.00 1.02 0.09 0.08 72.29 Average: 6 22.02 0.00 1.43 0.46 0.07 76.02 Average: 7 26.13 0.00 1.28 0.32 0.07 72.20