---> uname -a: Linux prd-centos8-docker-4c-4g-45970.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 758 12351 19 2653 14670 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:b8:18:4e 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 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb8:184e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:68:0e:8d 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) 09/15/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 177.94 1.98 175.96 287.80 9778.87 01:25:01 PM 142.74 2.65 140.09 498.50 13150.80 01:26:01 PM 11.26 0.53 10.73 15.73 460.16 01:27:01 PM 52.00 1.10 50.90 78.64 10250.22 Average: 96.01 1.57 94.44 220.19 8410.63 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12862896 14758092 3278636 20.31 2688 2103224 1508616 8.78 156940 2723696 146768 01:25:01 PM 11527384 13624676 4614148 28.59 2688 2301656 2586732 15.05 212200 3988220 64 01:26:01 PM 12345932 14452376 3795600 23.51 2688 2310576 1638256 9.53 222680 3164644 20 01:27:01 PM 12697248 15071076 3444284 21.34 2688 2575720 1076412 6.26 502584 2531696 8376 Average: 12358365 14476555 3783167 23.44 2688 2322794 1702504 9.90 273601 3102064 38807 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 157.10 128.87 1802.85 27.72 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 11.48 11.48 1.48 1.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 322.31 184.14 3002.93 59.14 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 24.71 24.71 5.32 5.32 0.00 0.00 0.00 0.00 01:26:01 PM eth0 46.78 29.55 24.50 25.20 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 126.82 110.11 432.66 1012.62 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.05 9.05 1.70 1.70 0.00 0.00 0.00 0.00 Average: eth0 163.26 113.17 1315.89 281.13 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) 09/15/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.31 0.00 2.41 1.08 0.15 72.05 01:24:01 PM 0 26.21 0.00 2.76 0.92 0.18 69.93 01:24:01 PM 1 19.67 0.00 2.45 1.14 0.15 76.59 01:24:01 PM 2 19.71 0.00 2.01 1.04 0.13 77.12 01:24:01 PM 3 31.65 0.00 2.40 1.22 0.13 64.59 01:25:01 PM all 35.98 0.00 1.50 1.22 0.08 61.22 01:25:01 PM 0 30.06 0.00 1.81 1.78 0.08 66.27 01:25:01 PM 1 37.88 0.00 1.00 0.48 0.08 60.55 01:25:01 PM 2 38.23 0.00 1.71 1.44 0.08 58.54 01:25:01 PM 3 37.73 0.00 1.49 1.19 0.08 59.52 01:26:01 PM all 29.59 0.00 1.46 0.05 0.08 68.83 01:26:01 PM 0 28.57 0.00 0.93 0.00 0.07 70.43 01:26:01 PM 1 30.65 0.00 2.34 0.05 0.08 66.88 01:26:01 PM 2 28.96 0.00 0.82 0.00 0.08 70.14 01:26:01 PM 3 30.16 0.00 1.75 0.13 0.07 67.88 01:27:01 PM all 20.58 0.00 2.31 0.90 0.08 76.13 01:27:01 PM 0 24.29 0.00 2.10 1.53 0.08 71.99 01:27:01 PM 1 10.93 0.00 2.01 0.40 0.10 86.56 01:27:01 PM 2 31.22 0.00 2.34 1.27 0.07 65.11 01:27:01 PM 3 15.86 0.00 2.81 0.40 0.05 80.88 Average: all 27.61 0.00 1.92 0.81 0.10 69.56 Average: 0 27.28 0.00 1.90 1.06 0.10 69.66 Average: 1 24.79 0.00 1.95 0.52 0.10 72.64 Average: 2 29.53 0.00 1.72 0.94 0.09 67.73 Average: 3 28.85 0.00 2.11 0.74 0.08 68.22