---> uname -a: Linux prd-centos8-docker-8c-8g-13247.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 1012 26650 19 4227 30424 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:09:b4:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe09:b40d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:03:01:d3 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) 11/17/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 128.26 2.37 125.89 1588.54 10976.47 04:48:01 AM 265.98 15.88 250.10 1647.72 10842.79 Average: 197.12 9.12 188.00 1618.13 10909.63 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29456708 31250488 3199004 9.80 2688 2112716 1382300 4.10 146636 2589696 49468 04:48:01 AM 27372008 31228544 5283704 16.18 2688 4160556 1435332 4.26 342432 4431508 1799552 Average: 28414358 31239516 4241354 12.99 2688 3136636 1408816 4.18 244534 3510602 924510 04:46:01 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 99.50 81.21 1089.89 33.77 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 714.18 496.90 13149.60 78.27 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 406.84 289.05 7119.74 56.02 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) 11/17/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 6.43 0.00 0.69 0.36 0.05 92.47 04:47:01 AM 0 1.50 0.00 0.50 0.90 0.07 97.03 04:47:01 AM 1 4.25 0.00 0.43 0.43 0.07 94.82 04:47:01 AM 2 17.29 0.00 1.68 0.45 0.05 80.52 04:47:01 AM 3 15.35 0.00 1.30 0.27 0.05 83.03 04:47:01 AM 4 2.79 0.00 0.70 0.27 0.03 96.21 04:47:01 AM 5 5.99 0.00 0.40 0.22 0.03 93.36 04:47:01 AM 6 1.13 0.00 0.32 0.12 0.05 98.38 04:47:01 AM 7 3.09 0.00 0.22 0.25 0.03 96.41 04:48:01 AM all 14.52 0.00 1.58 0.64 0.07 83.18 04:48:01 AM 0 12.79 0.00 1.29 0.88 0.07 84.97 04:48:01 AM 1 12.06 0.00 1.26 0.69 0.10 85.90 04:48:01 AM 2 16.85 0.00 1.74 0.74 0.08 80.59 04:48:01 AM 3 15.92 0.00 1.54 0.95 0.05 81.54 04:48:01 AM 4 15.02 0.00 2.04 0.45 0.07 82.42 04:48:01 AM 5 13.16 0.00 1.44 0.52 0.08 84.80 04:48:01 AM 6 7.59 0.00 0.85 0.07 0.07 91.42 04:48:01 AM 7 22.76 0.00 2.51 0.85 0.07 73.81 Average: all 10.47 0.00 1.14 0.50 0.06 87.83 Average: 0 7.14 0.00 0.89 0.89 0.07 91.00 Average: 1 8.15 0.00 0.84 0.56 0.08 90.36 Average: 2 17.07 0.00 1.71 0.59 0.07 80.56 Average: 3 15.64 0.00 1.42 0.61 0.05 82.29 Average: 4 8.90 0.00 1.37 0.36 0.05 89.32 Average: 5 9.57 0.00 0.92 0.37 0.06 89.09 Average: 6 4.36 0.00 0.58 0.09 0.06 94.91 Average: 7 12.91 0.00 1.36 0.55 0.05 85.13