---> uname -a: Linux prd-centos8-docker-4c-4g-26679.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 785 12326 19 2651 14644 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:aa:cd:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feaa:cd81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d4:52:07 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) 07/08/2025 _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 198.27 1.98 196.28 288.09 10004.40 01:25:01 PM 121.30 2.70 118.60 509.65 12594.98 01:26:01 PM 28.09 1.23 26.86 45.32 580.64 Average: 115.88 1.97 113.91 281.00 7726.28 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12605684 14631508 3535848 21.91 2688 2233144 1656652 9.64 157896 2985268 285948 01:25:01 PM 11359316 13455324 4782216 29.63 2688 2300416 2899444 16.87 212164 4158000 52 01:26:01 PM 12660268 15021020 3481264 21.57 2688 2563420 1145568 6.66 326320 2745560 279104 Average: 12208423 14369284 3933109 24.37 2688 2365660 1900555 11.06 232127 3296276 188368 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 386.00 257.14 3977.42 41.08 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 11.88 11.88 1.51 1.51 0.00 0.00 0.00 0.00 01:25:01 PM eth0 171.67 115.28 794.43 32.79 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 24.31 24.31 5.28 5.28 0.00 0.00 0.00 0.00 01:26:01 PM eth0 64.20 52.10 237.72 33.41 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 12.06 12.06 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 207.28 141.50 1669.78 35.76 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) 07/08/2025 _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 24.92 0.00 2.34 1.15 0.09 71.50 01:24:01 PM 0 34.15 0.00 2.91 1.25 0.08 61.60 01:24:01 PM 1 29.12 0.00 2.76 1.37 0.10 66.65 01:24:01 PM 2 18.94 0.00 1.62 0.82 0.07 78.55 01:24:01 PM 3 17.44 0.00 2.08 1.14 0.10 79.25 01:25:01 PM all 30.76 0.00 1.32 1.27 0.08 66.57 01:25:01 PM 0 28.48 0.00 1.35 1.80 0.08 68.28 01:25:01 PM 1 32.43 0.00 0.80 0.84 0.08 65.85 01:25:01 PM 2 30.07 0.00 1.10 0.68 0.08 68.06 01:25:01 PM 3 32.08 0.00 2.01 1.74 0.08 64.09 01:26:01 PM all 33.72 0.00 1.85 0.22 0.08 64.13 01:26:01 PM 0 31.46 0.00 2.31 0.67 0.10 65.47 01:26:01 PM 1 30.04 0.00 1.91 0.03 0.07 67.96 01:26:01 PM 2 31.96 0.00 1.72 0.03 0.08 66.20 01:26:01 PM 3 41.43 0.00 1.45 0.13 0.08 56.90 Average: all 29.80 0.00 1.83 0.88 0.08 67.40 Average: 0 31.36 0.00 2.19 1.24 0.09 65.12 Average: 1 30.53 0.00 1.82 0.75 0.08 66.82 Average: 2 26.99 0.00 1.48 0.51 0.08 70.93 Average: 3 30.33 0.00 1.85 1.00 0.09 66.73