---> uname -a: Linux prd-centos8-docker-8c-8g-13185.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 1029 27308 19 3552 30404 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:29:95:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe29:959f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ce:a7:64 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::42:5bff:fece:a764/64 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) 11/16/2025 _x86_64_ (8 CPU) 17:11:49 LINUX RESTART (8 CPU) 05:12:03 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 249.38 22.53 226.85 5732.25 9770.41 05:14:01 PM 440.32 19.23 421.09 4362.95 16260.85 05:15:01 PM 255.74 2.40 253.34 487.25 43521.08 Average: 315.89 14.63 301.26 3502.89 23333.64 05:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29508292 31245936 3147420 9.64 2688 2057932 1456144 4.32 147828 2559024 230460 05:14:01 PM 28036384 30287192 4619328 14.15 2688 2561268 2144096 6.36 360568 3766744 241256 05:15:01 PM 27925952 31082544 4729760 14.48 2688 3456696 1565120 4.64 627820 3572956 158272 Average: 28490209 30871891 4165503 12.76 2688 2691965 1721787 5.11 378739 3299575 209996 05:12:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 485.02 289.85 1969.49 67.08 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 532.61 441.04 6007.23 78.50 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 569.32 470.40 6028.45 1264.60 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.33 14.81 0.49 243.76 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 529.47 401.67 4698.63 474.54 0.00 0.00 0.00 0.00 Average: docker0 2.13 4.99 0.16 82.16 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) 11/16/2025 _x86_64_ (8 CPU) 17:11:49 LINUX RESTART (8 CPU) 05:12:03 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.63 0.00 1.82 0.67 0.05 82.83 05:13:01 PM 0 8.51 0.00 1.44 2.28 0.05 87.72 05:13:01 PM 1 12.47 0.00 1.52 0.21 0.05 85.75 05:13:01 PM 2 16.06 0.00 2.32 0.78 0.05 80.79 05:13:01 PM 3 21.70 0.00 1.78 0.26 0.05 76.21 05:13:01 PM 4 20.77 0.00 2.16 0.85 0.05 76.17 05:13:01 PM 5 17.47 0.00 2.17 0.49 0.05 79.82 05:13:01 PM 6 14.88 0.00 1.29 0.17 0.05 83.60 05:13:01 PM 7 5.18 0.00 1.89 0.29 0.07 92.57 05:14:01 PM all 28.34 0.00 1.81 1.24 0.08 68.53 05:14:01 PM 0 26.69 0.00 1.74 0.67 0.07 70.83 05:14:01 PM 1 32.00 0.00 3.01 2.45 0.10 62.44 05:14:01 PM 2 30.37 0.00 2.20 2.44 0.10 64.90 05:14:01 PM 3 29.02 0.00 1.52 0.28 0.08 69.09 05:14:01 PM 4 32.22 0.00 1.71 1.83 0.08 64.17 05:14:01 PM 5 32.98 0.00 1.14 0.48 0.08 65.31 05:14:01 PM 6 16.52 0.00 1.26 0.44 0.07 81.72 05:14:01 PM 7 26.90 0.00 1.88 1.33 0.08 69.81 05:15:01 PM all 18.57 0.00 2.76 0.82 0.07 77.78 05:15:01 PM 0 8.71 0.00 2.13 0.34 0.08 88.73 05:15:01 PM 1 22.38 0.00 2.74 1.01 0.08 73.79 05:15:01 PM 2 13.39 0.00 3.19 1.23 0.07 82.12 05:15:01 PM 3 14.95 0.00 3.12 1.17 0.07 80.68 05:15:01 PM 4 18.90 0.00 2.50 0.47 0.07 78.05 05:15:01 PM 5 24.92 0.00 2.69 0.81 0.05 71.54 05:15:01 PM 6 24.73 0.00 3.26 1.36 0.07 70.58 05:15:01 PM 7 20.58 0.00 2.47 0.18 0.07 76.70 Average: all 20.58 0.00 2.13 0.91 0.07 76.31 Average: 0 14.71 0.00 1.77 1.08 0.07 82.36 Average: 1 22.38 0.00 2.43 1.23 0.08 73.88 Average: 2 19.98 0.00 2.57 1.49 0.07 75.89 Average: 3 21.90 0.00 2.14 0.58 0.07 75.31 Average: 4 24.00 0.00 2.12 1.05 0.07 72.76 Average: 5 25.22 0.00 1.99 0.59 0.06 72.13 Average: 6 18.74 0.00 1.94 0.66 0.06 78.59 Average: 7 17.68 0.00 2.08 0.60 0.07 79.56