---> uname -a: Linux prd-centos8-docker-8c-8g-45172.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 27298 19 3535 30378 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:ce:49:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fece:49a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:51:8f:39 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::42:44ff:fe51:8f39/64 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) 09/11/2025 _x86_64_ (8 CPU) 17:11:17 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 203.10 14.36 188.74 3023.79 10669.89 05:14:01 PM 403.63 7.15 396.48 1274.38 14598.68 05:15:01 PM 168.66 1.15 167.51 387.07 39473.01 Average: 258.46 7.55 250.91 1561.75 21580.53 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28912192 30826104 3743520 11.46 2688 2230060 1844640 5.47 160128 3117360 172312 05:14:01 PM 27205456 29616808 5450256 16.69 2688 2718384 2720700 8.07 403872 4538860 293732 05:15:01 PM 27920316 31070044 4735396 14.50 2688 3449548 1556704 4.62 799300 3404572 170032 Average: 28012655 30504319 4643057 14.22 2688 2799331 2040681 6.05 454433 3686931 212025 05:12:01 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 204.67 179.71 2302.13 48.43 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 537.62 431.32 7143.15 57.12 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 382.19 370.26 3636.77 2369.17 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.36 10.70 0.49 243.41 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 374.83 327.10 4360.68 824.91 0.00 0.00 0.00 0.00 Average: docker0 2.12 3.57 0.16 81.14 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) 09/11/2025 _x86_64_ (8 CPU) 17:11:17 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.80 0.00 1.08 0.64 0.07 86.40 05:13:01 PM 0 11.87 0.00 0.42 0.52 0.07 87.12 05:13:01 PM 1 6.95 0.00 1.04 0.92 0.10 91.00 05:13:01 PM 2 7.86 0.00 0.87 0.43 0.07 90.77 05:13:01 PM 3 10.95 0.00 1.17 1.22 0.07 86.60 05:13:01 PM 4 16.55 0.00 1.64 0.45 0.05 81.32 05:13:01 PM 5 6.45 0.00 1.15 0.85 0.05 91.49 05:13:01 PM 6 10.05 0.00 0.50 0.17 0.05 89.24 05:13:01 PM 7 23.74 0.00 1.87 0.57 0.10 73.72 05:14:01 PM all 29.27 0.00 1.83 1.14 0.09 67.67 05:14:01 PM 0 23.23 0.00 1.12 0.20 0.08 75.36 05:14:01 PM 1 25.27 0.00 2.04 1.19 0.10 71.39 05:14:01 PM 2 33.07 0.00 2.60 2.25 0.10 61.98 05:14:01 PM 3 17.10 0.00 2.13 1.90 0.10 78.77 05:14:01 PM 4 42.63 0.00 1.10 0.37 0.10 55.80 05:14:01 PM 5 30.80 0.00 1.91 0.94 0.08 66.26 05:14:01 PM 6 28.18 0.00 2.05 1.18 0.10 68.49 05:14:01 PM 7 33.82 0.00 1.66 1.14 0.08 63.30 05:15:01 PM all 14.53 0.00 2.64 0.79 0.07 81.98 05:15:01 PM 0 11.71 0.00 2.69 1.19 0.07 84.34 05:15:01 PM 1 9.84 0.00 2.18 1.01 0.07 86.91 05:15:01 PM 2 23.10 0.00 3.44 0.49 0.07 72.91 05:15:01 PM 3 10.04 0.00 2.54 0.94 0.07 86.41 05:15:01 PM 4 16.21 0.00 2.44 0.07 0.07 81.22 05:15:01 PM 5 15.33 0.00 2.90 1.46 0.07 80.25 05:15:01 PM 6 13.41 0.00 2.99 0.61 0.05 82.94 05:15:01 PM 7 16.63 0.00 1.93 0.54 0.07 80.84 Average: all 18.53 0.00 1.85 0.86 0.08 78.69 Average: 0 15.61 0.00 1.41 0.64 0.07 82.28 Average: 1 14.01 0.00 1.75 1.04 0.09 83.11 Average: 2 21.32 0.00 2.30 1.06 0.08 75.24 Average: 3 12.69 0.00 1.94 1.35 0.08 83.93 Average: 4 25.14 0.00 1.72 0.30 0.07 72.77 Average: 5 17.52 0.00 1.99 1.08 0.07 79.34 Average: 6 17.20 0.00 1.84 0.65 0.07 80.24 Average: 7 24.73 0.00 1.82 0.75 0.08 72.62