---> uname -a: Linux prd-centos8-docker-8c-8g-1111.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 953 28673 19 2263 30496 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:93:d4:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86264sec preferred_lft 86264sec inet6 fe80::f816:3eff:fe93:d41c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:76:76:22 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) 09/29/2025 _x86_64_ (8 CPU) 13:59:35 LINUX RESTART (8 CPU) 02:00:00 PM tps rtps wtps bread/s bwrtn/s 02:00:02 PM 2560.54 2.30 2558.24 456.70 28397.32 02:01:01 PM 148.63 10.27 138.36 2657.95 6347.00 Average: 250.77 9.93 240.84 2564.72 7280.82 02:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 PM 30034936 31405932 2620776 8.03 2688 1710552 1417488 4.21 130476 2122228 10368 02:01:01 PM 29453276 31250900 3202436 9.81 2688 2116160 1980308 5.88 155296 2602140 229772 Average: 29744106 31328416 2911606 8.92 2688 1913356 1698898 5.04 142886 2362184 120070 02:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 PM eth0 49.04 32.95 46.12 15.65 0.00 0.00 0.00 0.00 02:00:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 105.90 81.11 1369.27 33.23 0.00 0.00 0.00 0.00 02:01:01 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 103.49 79.07 1313.23 32.49 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) 09/29/2025 _x86_64_ (8 CPU) 13:59:35 LINUX RESTART (8 CPU) 02:00:00 PM CPU %user %nice %system %iowait %steal %idle 02:00:02 PM all 4.87 0.00 2.46 5.55 0.05 87.07 02:00:02 PM 0 7.91 0.00 15.81 39.13 0.00 37.15 02:00:02 PM 1 13.41 0.00 0.38 0.00 0.38 85.82 02:00:02 PM 2 0.77 0.00 0.38 0.00 0.00 98.85 02:00:02 PM 3 0.78 0.00 0.00 4.65 0.00 94.57 02:00:02 PM 4 6.90 0.00 0.38 1.53 0.00 91.19 02:00:02 PM 5 6.51 0.00 0.77 0.00 0.00 92.72 02:00:02 PM 6 1.93 0.00 1.54 0.00 0.00 96.53 02:00:02 PM 7 0.77 0.00 0.77 0.00 0.00 98.46 02:01:01 PM all 9.98 0.00 1.03 1.44 0.09 87.45 02:01:01 PM 0 1.34 0.00 0.70 3.77 0.05 94.14 02:01:01 PM 1 14.26 0.00 1.17 1.63 0.03 82.90 02:01:01 PM 2 9.90 0.00 1.00 1.96 0.41 86.73 02:01:01 PM 3 18.90 0.00 1.88 1.14 0.05 78.03 02:01:01 PM 4 14.03 0.00 1.41 0.39 0.03 84.14 02:01:01 PM 5 15.48 0.00 1.14 0.85 0.03 82.50 02:01:01 PM 6 3.39 0.00 0.44 1.04 0.07 95.07 02:01:01 PM 7 2.60 0.00 0.54 0.75 0.03 96.08 Average: all 9.77 0.00 1.09 1.61 0.09 87.44 Average: 0 1.61 0.00 1.32 5.23 0.05 91.79 Average: 1 14.23 0.00 1.14 1.56 0.05 83.03 Average: 2 9.52 0.00 0.97 1.88 0.39 87.24 Average: 3 18.13 0.00 1.80 1.29 0.05 78.73 Average: 4 13.72 0.00 1.36 0.44 0.03 84.44 Average: 5 15.10 0.00 1.12 0.81 0.03 82.94 Average: 6 3.32 0.00 0.49 0.99 0.07 95.13 Average: 7 2.52 0.00 0.55 0.72 0.03 96.18