---> uname -a: Linux prd-centos8-docker-8c-8g-27350.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 974 28618 19 2296 30474 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:c0:87:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fec0:87f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:43:bf:bc 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) 07/11/2025 _x86_64_ (8 CPU) 17:11:40 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 263.05 14.68 248.37 3419.53 8583.17 05:14:01 PM 175.59 12.23 163.36 1553.21 11950.92 Average: 219.32 13.45 205.87 2486.45 10266.91 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29495772 31277604 3159940 9.68 2688 2101444 1378724 4.09 146328 2573132 230032 05:14:01 PM 29271644 31170440 3384068 10.36 2688 2214540 1473492 4.37 359612 2557116 22612 Average: 29383708 31224022 3272004 10.02 2688 2157992 1426108 4.23 252970 2565124 126322 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 392.94 247.78 1700.45 71.56 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 133.34 118.23 1012.39 26.83 0.00 0.00 0.00 0.00 05:14:01 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 263.15 183.01 1356.45 49.20 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) 07/11/2025 _x86_64_ (8 CPU) 17:11:40 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.22 0.00 1.55 0.57 0.05 85.60 05:13:01 PM 0 14.20 0.00 1.98 0.22 0.10 83.50 05:13:01 PM 1 15.13 0.00 0.68 0.18 0.05 83.95 05:13:01 PM 2 3.78 0.00 1.04 0.23 0.08 94.86 05:13:01 PM 3 7.03 0.00 2.04 2.59 0.03 88.31 05:13:01 PM 4 7.09 0.00 0.95 0.28 0.03 91.64 05:13:01 PM 5 17.86 0.00 1.60 0.47 0.07 80.00 05:13:01 PM 6 17.77 0.00 2.17 0.37 0.03 79.66 05:13:01 PM 7 14.89 0.00 1.90 0.25 0.03 82.92 05:14:01 PM all 10.96 0.00 1.07 0.51 0.05 87.41 05:14:01 PM 0 10.79 0.00 1.48 0.68 0.07 86.97 05:14:01 PM 1 16.27 0.00 1.39 0.58 0.05 81.71 05:14:01 PM 2 15.07 0.00 1.21 0.52 0.05 83.15 05:14:01 PM 3 6.86 0.00 0.95 0.12 0.05 92.02 05:14:01 PM 4 5.71 0.00 0.92 0.62 0.03 92.72 05:14:01 PM 5 10.28 0.00 0.91 0.42 0.05 88.34 05:14:01 PM 6 8.46 0.00 0.73 0.98 0.07 89.75 05:14:01 PM 7 14.27 0.00 1.00 0.12 0.05 84.56 Average: all 11.59 0.00 1.31 0.54 0.05 86.50 Average: 0 12.49 0.00 1.73 0.45 0.08 85.24 Average: 1 15.70 0.00 1.04 0.38 0.05 82.83 Average: 2 9.42 0.00 1.12 0.38 0.07 89.01 Average: 3 6.94 0.00 1.50 1.35 0.04 90.17 Average: 4 6.40 0.00 0.94 0.45 0.03 92.18 Average: 5 14.08 0.00 1.26 0.44 0.06 84.16 Average: 6 13.11 0.00 1.45 0.68 0.05 84.71 Average: 7 14.58 0.00 1.45 0.18 0.04 83.74