---> uname -a: Linux prd-centos8-docker-8c-8g-44259.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 1010 27056 19 3822 30426 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:7f:a5:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe7f:a583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:7f:ef:59 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) 09/07/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 148.65 14.20 134.46 3125.22 10325.41 01:54:01 PM 324.60 4.62 319.98 177.84 46638.49 Average: 236.62 9.41 227.21 1651.65 28480.44 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29279520 31122444 3376184 10.34 2688 2160224 1999912 5.93 154880 2761244 99532 01:54:01 PM 27727612 31165200 4928092 15.09 2688 3741768 1478840 4.39 342756 4072680 398812 Average: 28503566 31143822 4152138 12.71 2688 2950996 1739376 5.16 248818 3416962 249172 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 153.78 140.75 1157.36 50.32 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 595.47 443.74 9660.69 934.76 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 374.61 292.24 5408.67 492.50 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) 09/07/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.75 0.00 0.94 0.42 0.05 89.84 01:53:01 PM 0 11.87 0.00 0.83 0.13 0.07 87.10 01:53:01 PM 1 10.12 0.00 1.29 0.30 0.05 88.24 01:53:01 PM 2 3.86 0.00 0.52 0.20 0.05 95.37 01:53:01 PM 3 17.71 0.00 1.77 1.24 0.03 79.25 01:53:01 PM 4 5.92 0.00 0.89 0.60 0.05 92.54 01:53:01 PM 5 8.72 0.00 1.02 0.32 0.05 89.90 01:53:01 PM 6 5.80 0.00 0.43 0.13 0.03 93.60 01:53:01 PM 7 5.97 0.00 0.77 0.47 0.03 92.76 01:54:01 PM all 15.43 0.00 1.71 1.55 0.07 81.25 01:54:01 PM 0 17.10 0.00 2.34 1.04 0.07 79.47 01:54:01 PM 1 20.48 0.00 3.06 4.15 0.08 72.23 01:54:01 PM 2 6.78 0.00 1.21 1.09 0.07 90.86 01:54:01 PM 3 21.61 0.00 1.54 1.49 0.08 75.28 01:54:01 PM 4 17.16 0.00 1.40 0.90 0.05 80.48 01:54:01 PM 5 14.74 0.00 1.59 1.10 0.07 82.50 01:54:01 PM 6 10.94 0.00 1.24 1.51 0.07 86.24 01:54:01 PM 7 14.59 0.00 1.30 1.14 0.07 82.91 Average: all 12.08 0.00 1.32 0.99 0.06 85.55 Average: 0 14.48 0.00 1.59 0.58 0.07 83.28 Average: 1 15.29 0.00 2.17 2.22 0.07 80.24 Average: 2 5.32 0.00 0.86 0.64 0.06 93.12 Average: 3 19.66 0.00 1.65 1.36 0.06 77.27 Average: 4 11.55 0.00 1.15 0.75 0.05 86.51 Average: 5 11.73 0.00 1.30 0.71 0.06 86.20 Average: 6 8.37 0.00 0.84 0.82 0.05 89.93 Average: 7 10.28 0.00 1.04 0.80 0.05 87.84