---> uname -a: Linux prd-centos8-docker-4c-4g-11488.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.9G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 739 12436 19 2587 14690 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:87:02:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe87:279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:4c:86:98 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) 11/09/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 228.53 1.95 226.58 284.09 10814.71 01:25:01 PM 87.70 3.20 84.50 562.50 11610.21 01:26:01 PM 29.48 0.80 28.68 61.19 699.62 Average: 115.23 1.98 113.24 302.67 7709.26 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12705660 14758100 3435872 21.29 2688 2258168 1527840 8.89 160600 2877144 291404 01:25:01 PM 11517424 13618928 4624108 28.65 2688 2305728 2554072 14.86 212896 3998048 1464 01:26:01 PM 12695460 15001140 3446072 21.35 2688 2507896 1142164 6.64 498996 2536928 218416 Average: 12306181 14459389 3835351 23.76 2688 2357264 1741359 10.13 290831 3137373 170428 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 352.77 254.77 4301.23 43.46 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 18.43 18.43 2.22 2.22 0.00 0.00 0.00 0.00 01:25:01 PM eth0 109.57 63.85 462.44 32.16 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 17.46 17.46 4.55 4.55 0.00 0.00 0.00 0.00 01:26:01 PM eth0 65.81 60.41 236.60 31.31 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.97 11.97 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 176.03 126.33 1666.42 35.64 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) 11/09/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.79 0.00 2.39 1.09 0.08 71.66 01:24:01 PM 0 21.46 0.00 1.72 1.25 0.08 75.49 01:24:01 PM 1 15.48 0.00 1.67 0.90 0.07 81.88 01:24:01 PM 2 41.97 0.00 4.23 1.27 0.08 52.44 01:24:01 PM 3 20.23 0.00 1.92 0.94 0.08 76.82 01:25:01 PM all 34.26 0.00 1.32 0.54 0.07 63.81 01:25:01 PM 0 33.88 0.00 0.58 0.05 0.07 65.42 01:25:01 PM 1 36.63 0.00 1.42 0.63 0.07 61.25 01:25:01 PM 2 34.39 0.00 1.55 1.14 0.07 62.85 01:25:01 PM 3 32.14 0.00 1.72 0.33 0.08 65.72 01:26:01 PM all 29.10 0.00 1.67 0.09 0.08 69.07 01:26:01 PM 0 33.33 0.00 2.70 0.22 0.08 63.66 01:26:01 PM 1 29.65 0.00 1.30 0.03 0.07 68.95 01:26:01 PM 2 26.54 0.00 1.50 0.08 0.08 71.79 01:26:01 PM 3 26.87 0.00 1.17 0.02 0.07 71.87 Average: all 29.38 0.00 1.79 0.57 0.08 68.18 Average: 0 29.56 0.00 1.67 0.51 0.08 68.19 Average: 1 27.26 0.00 1.46 0.52 0.07 70.68 Average: 2 34.30 0.00 2.43 0.83 0.08 62.37 Average: 3 26.42 0.00 1.60 0.43 0.08 71.47