---> uname -a: Linux prd-centos8-docker-4c-4g-19692.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: 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): 0-3 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 764 12362 19 2636 14666 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:3a:13:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe3a:134a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:0f:ce:6b 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) 06/09/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 165.01 1.88 163.13 275.77 10054.07 01:25:01 PM 153.19 2.65 150.54 498.58 13042.84 01:26:01 PM 20.81 1.00 19.81 31.99 331.48 Average: 113.01 1.84 111.16 268.78 7809.59 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12948656 14791584 3192876 19.78 2688 2052456 1537584 8.94 154356 2652012 123068 01:25:01 PM 11436012 13517636 4705520 29.15 2688 2287004 2679360 15.59 210856 4086052 48 01:26:01 PM 12694028 15033020 3447504 21.36 2688 2542952 1113828 6.48 323508 2718908 262940 Average: 12359565 14447413 3781967 23.43 2688 2294137 1776924 10.34 229573 3152324 128685 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 265.78 186.99 1203.89 30.10 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 11.53 11.53 1.48 1.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 329.71 204.97 3561.75 43.74 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 24.58 24.58 5.28 5.28 0.00 0.00 0.00 0.00 01:26:01 PM eth0 77.07 66.97 236.81 34.29 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 Average: lo 12.04 12.04 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 224.19 152.98 1667.46 36.04 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) 06/09/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.69 0.00 2.10 1.85 0.09 72.27 01:24:01 PM 0 17.78 0.00 1.89 2.11 0.10 78.12 01:24:01 PM 1 44.79 0.00 4.19 3.02 0.10 47.89 01:24:01 PM 2 14.79 0.00 0.99 0.95 0.07 83.21 01:24:01 PM 3 17.38 0.00 1.34 1.31 0.08 79.89 01:25:01 PM all 33.07 0.00 1.53 2.47 0.08 62.86 01:25:01 PM 0 32.60 0.00 1.72 3.25 0.08 62.35 01:25:01 PM 1 38.81 0.00 1.25 1.22 0.08 58.63 01:25:01 PM 2 29.06 0.00 1.45 2.02 0.08 67.37 01:25:01 PM 3 31.79 0.00 1.67 3.38 0.08 63.08 01:26:01 PM all 31.83 0.00 1.73 0.09 0.08 66.27 01:26:01 PM 0 31.96 0.00 0.97 0.03 0.08 66.96 01:26:01 PM 1 27.13 0.00 1.92 0.15 0.08 70.71 01:26:01 PM 2 30.24 0.00 1.10 0.12 0.08 68.46 01:26:01 PM 3 37.99 0.00 2.91 0.05 0.08 58.96 Average: all 29.53 0.00 1.78 1.47 0.08 67.13 Average: 0 27.45 0.00 1.53 1.79 0.09 69.14 Average: 1 36.91 0.00 2.46 1.47 0.09 59.08 Average: 2 24.70 0.00 1.18 1.03 0.08 73.01 Average: 3 29.06 0.00 1.97 1.58 0.08 67.31