---> uname -a: Linux prd-centos8-docker-4c-4g-869.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 796 12314 19 2652 14632 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:f8:07:de 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 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef8:7de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:9d:b9:b4 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) 09/28/2025 _x86_64_ (4 CPU) 13:22:27 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 161.31 2.29 159.02 298.12 9699.69 01:25:01 PM 162.11 2.77 159.34 538.84 13482.67 01:26:01 PM 28.77 0.98 27.79 31.86 601.42 Average: 117.15 2.01 115.14 289.54 7917.62 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12914232 14768140 3227300 19.99 2688 2062676 1551908 9.03 155084 2681736 132852 01:25:01 PM 11457100 13552912 4684432 29.02 2688 2300220 2664804 15.50 212108 4059272 52 01:26:01 PM 12561448 14926940 3580084 22.18 2688 2568148 1232816 7.17 327480 2841640 275812 Average: 12310927 14415997 3830605 23.73 2688 2310348 1816509 10.57 231557 3194216 136239 01:23:02 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 118.83 93.54 1411.77 24.66 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 11.55 11.55 1.48 1.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 374.14 223.10 3579.11 45.96 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 24.69 24.69 5.32 5.32 0.00 0.00 0.00 0.00 01:26:01 PM eth0 65.14 53.57 231.81 29.65 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 12.15 12.15 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 186.41 123.56 1742.65 33.47 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) 09/28/2025 _x86_64_ (4 CPU) 13:22:27 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.64 0.00 2.03 1.47 0.07 72.79 01:24:01 PM 0 15.48 0.00 1.49 1.12 0.07 81.84 01:24:01 PM 1 25.70 0.00 2.14 1.53 0.07 70.56 01:24:01 PM 2 21.00 0.00 2.07 2.06 0.09 74.79 01:24:01 PM 3 32.39 0.00 2.43 1.17 0.07 63.94 01:25:01 PM all 32.63 0.00 1.65 1.40 0.09 64.24 01:25:01 PM 0 29.03 0.00 2.17 1.00 0.08 67.71 01:25:01 PM 1 35.36 0.00 1.22 3.12 0.10 60.20 01:25:01 PM 2 35.97 0.00 1.02 0.62 0.08 62.31 01:25:01 PM 3 30.18 0.00 2.18 0.84 0.08 66.72 01:26:01 PM all 32.21 0.00 1.79 0.09 0.07 65.84 01:26:01 PM 0 32.95 0.00 2.64 0.27 0.07 64.07 01:26:01 PM 1 37.83 0.00 1.94 0.02 0.07 60.15 01:26:01 PM 2 29.43 0.00 1.59 0.07 0.07 68.85 01:26:01 PM 3 28.64 0.00 1.00 0.00 0.07 70.29 Average: all 29.53 0.00 1.82 0.98 0.08 67.59 Average: 0 25.87 0.00 2.10 0.79 0.07 71.15 Average: 1 33.00 0.00 1.76 1.56 0.08 63.60 Average: 2 28.84 0.00 1.56 0.91 0.08 68.61 Average: 3 30.39 0.00 1.87 0.67 0.07 67.00