---> uname -a: Linux prd-centos8-docker-4c-4g-20869.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 767 12359 19 2636 14663 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:7a:06:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe7a:6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:86:56:ac 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) 06/13/2025 _x86_64_ (4 CPU) 13:22:53 LINUX RESTART (4 CPU) 01:24:01 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 240.79 4.05 236.74 758.29 11868.87 01:26:01 PM 38.98 0.63 38.35 20.52 7602.02 01:27:01 PM 41.53 1.22 40.31 80.39 5782.22 Average: 107.11 1.97 105.15 286.45 8418.19 01:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 11839008 13919428 4302516 26.65 2688 2286052 2323772 13.52 200200 3694408 219800 01:26:01 PM 11444584 13527568 4696940 29.10 2688 2288400 2622076 15.25 213468 4072644 1652 01:27:01 PM 12692492 15049656 3449032 21.37 2688 2560232 1127016 6.56 501584 2538824 107600 Average: 11992028 14165551 4149496 25.71 2688 2378228 2024288 11.78 305084 3435292 109684 01:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 PM lo 3.66 3.66 0.39 0.39 0.00 0.00 0.00 0.00 01:25:01 PM eth0 512.21 322.14 4081.72 74.18 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 20.41 20.41 4.55 4.55 0.00 0.00 0.00 0.00 01:26:01 PM eth0 46.99 28.04 19.03 25.56 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 12.20 12.20 1.86 1.86 0.00 0.00 0.00 0.00 01:27:01 PM eth0 124.43 120.33 443.47 1024.42 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 12.09 12.09 2.26 2.26 0.00 0.00 0.00 0.00 Average: eth0 227.90 156.85 1515.00 374.63 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) 06/13/2025 _x86_64_ (4 CPU) 13:22:53 LINUX RESTART (4 CPU) 01:24:01 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 38.03 0.00 2.60 2.09 0.10 57.17 01:25:01 PM 0 29.64 0.00 2.16 2.14 0.12 65.95 01:25:01 PM 1 48.90 0.00 2.79 1.91 0.10 46.30 01:25:01 PM 2 39.31 0.00 1.76 1.09 0.10 57.75 01:25:01 PM 3 34.27 0.00 3.70 3.23 0.10 58.70 01:26:01 PM all 16.74 0.00 0.79 0.71 0.05 81.71 01:26:01 PM 0 20.49 0.00 0.65 0.95 0.05 77.86 01:26:01 PM 1 17.11 0.00 0.87 0.78 0.05 81.19 01:26:01 PM 2 11.79 0.00 0.82 0.45 0.05 86.89 01:26:01 PM 3 17.57 0.00 0.82 0.63 0.05 80.93 01:27:01 PM all 34.36 0.00 2.14 0.94 0.08 62.48 01:27:01 PM 0 31.21 0.00 2.39 0.26 0.09 66.06 01:27:01 PM 1 38.34 0.00 1.77 1.75 0.09 58.05 01:27:01 PM 2 37.68 0.00 2.00 1.27 0.08 58.97 01:27:01 PM 3 30.19 0.00 2.39 0.48 0.07 66.87 Average: all 29.68 0.00 1.84 1.25 0.08 67.16 Average: 0 27.08 0.00 1.73 1.12 0.08 69.98 Average: 1 34.75 0.00 1.81 1.48 0.08 61.88 Average: 2 29.55 0.00 1.52 0.93 0.08 67.91 Average: 3 27.32 0.00 2.30 1.45 0.07 68.85