---> uname -a: Linux prd-centos8-docker-4c-4g-43750.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 798 12312 19 2652 14630 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:d6:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7f:d6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f6:f3:41 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) 09/05/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 161.25 1.98 159.26 288.04 9081.46 01:25:01 PM 153.89 2.67 151.22 514.18 13388.70 01:26:01 PM 21.53 1.00 20.53 31.99 348.82 Average: 112.22 1.88 110.34 278.06 7606.00 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12879804 14737788 3261728 20.21 2688 2066260 1603140 9.33 155660 2714988 134388 01:25:01 PM 11247816 13344168 4893716 30.32 2688 2300748 2885920 16.79 212036 4267592 60 01:26:01 PM 12676428 15030496 3465104 21.47 2688 2556816 1163448 6.77 324760 2729628 262980 Average: 12268016 14370817 3873516 24.00 2688 2307941 1884169 10.96 230819 3237403 132476 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 108.91 93.07 1216.80 24.57 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 11.50 11.50 1.48 1.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 414.31 238.69 3563.69 47.98 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 25.24 25.24 5.36 5.36 0.00 0.00 0.00 0.00 01:26:01 PM eth0 67.24 54.27 229.75 29.17 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 12.25 12.25 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 196.81 128.67 1669.98 33.91 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) 09/05/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.38 0.00 2.07 0.99 0.08 73.48 01:24:01 PM 0 9.19 0.00 1.33 0.72 0.08 88.67 01:24:01 PM 1 24.51 0.00 2.53 1.34 0.07 71.56 01:24:01 PM 2 26.59 0.00 1.74 0.64 0.08 70.95 01:24:01 PM 3 33.26 0.00 2.69 1.29 0.07 62.69 01:25:01 PM all 33.85 0.00 1.63 1.40 0.09 63.03 01:25:01 PM 0 33.80 0.00 1.10 0.22 0.08 64.80 01:25:01 PM 1 34.64 0.00 1.96 1.87 0.08 61.44 01:25:01 PM 2 27.26 0.00 2.19 2.16 0.08 68.31 01:25:01 PM 3 39.68 0.00 1.27 1.37 0.10 57.58 01:26:01 PM all 30.84 0.00 1.93 0.08 0.07 67.09 01:26:01 PM 0 29.08 0.00 1.74 0.05 0.07 69.07 01:26:01 PM 1 28.63 0.00 1.52 0.07 0.07 69.71 01:26:01 PM 2 31.71 0.00 2.24 0.18 0.07 65.80 01:26:01 PM 3 33.93 0.00 2.24 0.00 0.07 63.77 Average: all 29.35 0.00 1.88 0.82 0.08 67.87 Average: 0 24.01 0.00 1.39 0.33 0.08 74.19 Average: 1 29.26 0.00 2.00 1.09 0.07 67.57 Average: 2 28.52 0.00 2.06 0.99 0.08 68.35 Average: 3 35.62 0.00 2.07 0.89 0.08 61.35