---> uname -a: Linux prd-centos8-docker-8c-8g-48634.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 1031 26634 19 4224 30405 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:b9:cd:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb9:cd1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:d2:88:0e 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) 09/24/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 153.70 14.32 139.38 3072.16 12259.11 04:48:01 AM 279.51 4.18 275.32 157.81 44224.14 Average: 217.14 9.21 207.93 1602.62 28377.24 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29249032 31092304 3406680 10.43 2688 2159992 2007748 5.96 155580 2786328 43136 04:48:01 AM 27326704 31180172 5329008 16.32 2688 4156876 1444780 4.29 343960 4470968 782428 Average: 28287868 31136238 4367844 13.38 2688 3158434 1726264 5.12 249770 3628648 412782 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 142.99 129.91 1158.57 36.90 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 648.92 442.37 13125.33 62.75 0.00 0.00 0.00 0.00 04:48:01 AM 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 398.10 287.47 7192.72 49.93 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) 09/24/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.41 0.00 0.94 0.45 0.05 90.15 04:47:01 AM 0 5.38 0.00 0.56 0.25 0.05 93.76 04:47:01 AM 1 9.38 0.00 1.48 0.83 0.05 88.26 04:47:01 AM 2 9.44 0.00 0.80 1.09 0.03 88.64 04:47:01 AM 3 26.30 0.00 2.21 0.61 0.07 70.81 04:47:01 AM 4 3.81 0.00 0.44 0.24 0.10 95.40 04:47:01 AM 5 3.64 0.00 0.83 0.08 0.03 95.41 04:47:01 AM 6 6.61 0.00 0.78 0.15 0.03 92.42 04:47:01 AM 7 2.71 0.00 0.41 0.32 0.03 96.52 04:48:01 AM all 13.42 0.00 1.64 2.81 0.30 81.83 04:48:01 AM 0 17.72 0.00 1.63 1.18 0.80 78.68 04:48:01 AM 1 7.29 0.00 1.20 2.74 0.10 88.67 04:48:01 AM 2 8.34 0.00 1.88 1.74 0.83 87.21 04:48:01 AM 3 19.89 0.00 3.20 8.68 0.13 68.10 04:48:01 AM 4 9.68 0.00 1.17 1.44 0.07 87.65 04:48:01 AM 5 18.59 0.00 1.47 5.09 0.13 74.71 04:48:01 AM 6 10.55 0.00 1.47 0.92 0.10 86.95 04:48:01 AM 7 15.35 0.00 1.10 0.70 0.20 82.64 Average: all 10.94 0.00 1.29 1.64 0.17 85.95 Average: 0 11.61 0.00 1.10 0.72 0.43 86.14 Average: 1 8.33 0.00 1.34 1.79 0.08 88.46 Average: 2 8.88 0.00 1.34 1.42 0.44 87.92 Average: 3 23.07 0.00 2.70 4.68 0.10 69.45 Average: 4 6.77 0.00 0.81 0.84 0.08 91.49 Average: 5 11.18 0.00 1.15 2.61 0.08 84.97 Average: 6 8.60 0.00 1.13 0.54 0.07 89.67 Average: 7 9.08 0.00 0.76 0.51 0.12 89.53