---> uname -a: Linux prd-centos8-docker-8c-8g-14760.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 1028 27031 19 3830 30409 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:df:8e:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fedf:8ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:92:4e:46 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) 11/23/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 150.07 14.10 135.98 3153.87 10669.31 01:54:01 PM 331.16 4.80 326.36 219.79 46667.24 Average: 240.62 9.45 231.18 1686.71 28669.77 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29308800 31156108 3346912 10.25 2688 2164796 1977456 5.87 154676 2732284 99544 01:54:01 PM 27758876 31215860 4896836 15.00 2688 3760220 1334524 3.96 343540 4042364 409580 Average: 28533838 31185984 4121874 12.62 2688 2962508 1655990 4.91 249108 3387324 254562 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 144.16 129.01 1165.76 49.67 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 663.65 554.75 9891.21 1937.48 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 403.92 341.90 5528.85 993.65 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) 11/23/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.21 0.00 0.97 0.58 0.07 90.17 01:53:01 PM 0 3.10 0.00 0.63 0.67 0.08 95.51 01:53:01 PM 1 23.00 0.00 2.59 1.25 0.08 73.07 01:53:01 PM 2 15.92 0.00 1.42 0.45 0.08 82.12 01:53:01 PM 3 7.52 0.00 1.12 0.82 0.05 90.49 01:53:01 PM 4 4.60 0.00 0.37 0.40 0.03 94.60 01:53:01 PM 5 0.90 0.00 0.28 0.15 0.08 98.58 01:53:01 PM 6 3.41 0.00 0.50 0.37 0.07 95.66 01:53:01 PM 7 7.26 0.00 0.85 0.52 0.05 91.32 01:54:01 PM all 16.83 0.00 1.87 1.93 0.09 79.28 01:54:01 PM 0 11.63 0.00 1.87 1.96 0.08 84.46 01:54:01 PM 1 17.55 0.00 1.98 2.60 0.08 77.80 01:54:01 PM 2 26.14 0.00 1.99 2.91 0.10 68.85 01:54:01 PM 3 22.51 0.00 2.23 2.98 0.08 72.20 01:54:01 PM 4 10.96 0.00 1.47 1.14 0.10 86.32 01:54:01 PM 5 13.37 0.00 1.59 2.36 0.07 82.60 01:54:01 PM 6 20.80 0.00 2.17 0.32 0.08 76.62 01:54:01 PM 7 11.66 0.00 1.68 1.16 0.12 85.39 Average: all 12.52 0.00 1.42 1.25 0.08 84.73 Average: 0 7.37 0.00 1.25 1.31 0.08 89.99 Average: 1 20.28 0.00 2.28 1.92 0.08 75.43 Average: 2 21.03 0.00 1.71 1.68 0.09 75.49 Average: 3 15.01 0.00 1.67 1.90 0.07 81.35 Average: 4 7.77 0.00 0.92 0.77 0.07 90.47 Average: 5 7.13 0.00 0.94 1.26 0.08 90.60 Average: 6 12.10 0.00 1.34 0.34 0.08 86.14 Average: 7 9.45 0.00 1.26 0.84 0.08 88.37