---> uname -a: Linux prd-centos8-docker-8c-8g-13834.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: 2800.000 BogoMIPS: 5600.00 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 1026 27035 19 3828 30411 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:91:b5:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe91:b5a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:79:fe:f1 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) 11/19/2025 _x86_64_ (8 CPU) 13:51:44 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 273.93 20.61 253.32 5665.98 10033.22 01:54:01 PM 300.43 16.65 283.79 3089.22 11376.69 01:55:01 PM 163.61 2.13 161.48 144.89 55208.63 Average: 245.99 13.13 232.86 2966.84 25539.44 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29540204 31279824 3115508 9.54 2688 2058848 1345304 3.99 143384 2527460 224028 01:54:01 PM 27564996 30672456 5090716 15.59 2688 3414236 1803276 5.35 190148 4397584 1236864 01:55:01 PM 27644916 31100000 5010796 15.34 2688 3757936 1461744 4.34 518516 3981672 8360 Average: 28250039 31017427 4405673 13.49 2688 3077007 1536775 4.56 284016 3635572 489751 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 400.58 256.67 1956.92 77.24 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 610.23 467.17 9830.32 81.87 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 185.85 196.63 297.84 1892.33 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 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 398.88 306.81 4027.92 683.81 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) 11/19/2025 _x86_64_ (8 CPU) 13:51:44 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 15.02 0.00 1.88 0.83 0.06 82.21 01:53:01 PM 0 21.57 0.00 2.52 0.52 0.07 75.32 01:53:01 PM 1 17.51 0.00 1.87 0.43 0.08 80.10 01:53:01 PM 2 15.90 0.00 0.85 0.53 0.07 82.65 01:53:01 PM 3 10.68 0.00 2.16 1.00 0.05 86.11 01:53:01 PM 4 18.38 0.00 1.69 0.77 0.05 79.11 01:53:01 PM 5 10.45 0.00 1.60 0.68 0.05 87.21 01:53:01 PM 6 9.34 0.00 2.53 2.53 0.03 85.57 01:53:01 PM 7 16.32 0.00 1.81 0.15 0.07 81.65 01:54:01 PM all 12.92 0.00 1.31 0.95 0.08 84.74 01:54:01 PM 0 17.14 0.00 1.10 0.80 0.07 80.89 01:54:01 PM 1 14.78 0.00 1.42 1.14 0.07 82.60 01:54:01 PM 2 15.06 0.00 1.15 0.33 0.08 83.37 01:54:01 PM 3 11.28 0.00 1.46 1.05 0.10 86.11 01:54:01 PM 4 12.54 0.00 2.06 1.51 0.08 83.81 01:54:01 PM 5 6.43 0.00 1.10 0.80 0.07 91.60 01:54:01 PM 6 17.72 0.00 1.24 0.92 0.07 80.06 01:54:01 PM 7 8.44 0.00 0.95 1.05 0.08 89.47 01:55:01 PM all 11.84 0.00 1.57 1.77 0.06 84.75 01:55:01 PM 0 11.56 0.00 1.30 0.05 0.07 87.02 01:55:01 PM 1 23.08 0.00 2.44 2.71 0.07 71.71 01:55:01 PM 2 13.49 0.00 2.09 1.91 0.07 82.45 01:55:01 PM 3 14.90 0.00 1.02 0.15 0.08 83.84 01:55:01 PM 4 9.67 0.00 1.49 3.43 0.05 85.36 01:55:01 PM 5 13.18 0.00 1.92 2.91 0.05 81.94 01:55:01 PM 6 3.86 0.00 1.25 0.02 0.03 94.84 01:55:01 PM 7 4.99 0.00 1.09 3.02 0.05 90.85 Average: all 13.26 0.00 1.59 1.18 0.06 83.90 Average: 0 16.76 0.00 1.64 0.46 0.07 81.08 Average: 1 18.46 0.00 1.91 1.43 0.07 78.13 Average: 2 14.81 0.00 1.37 0.93 0.07 82.82 Average: 3 12.29 0.00 1.55 0.74 0.08 85.35 Average: 4 13.53 0.00 1.74 1.90 0.06 82.76 Average: 5 10.02 0.00 1.54 1.47 0.06 86.91 Average: 6 10.31 0.00 1.67 1.15 0.04 86.82 Average: 7 9.92 0.00 1.28 1.41 0.07 87.33