---> uname -a: Linux prd-centos8-docker-4c-4g-22534.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 755 12372 19 2635 14675 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:83:90:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe83:90f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:d1:ef:04 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) 06/20/2025 _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 228.46 2.71 225.75 370.36 10180.93 01:25:01 PM 83.87 2.33 81.54 426.52 11600.28 01:26:01 PM 29.32 0.97 28.36 41.05 734.32 Average: 113.90 2.00 111.90 279.33 7505.62 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12549408 14605776 3592124 22.25 2688 2262988 1580564 9.19 166160 3031432 309140 01:25:01 PM 11367892 13450856 4773640 29.57 2688 2288228 2771416 16.12 213692 4149456 1648 01:26:01 PM 12672020 15027492 3469512 21.49 2688 2558856 1129972 6.57 498972 2563972 287720 Average: 12196440 14361375 3945092 24.44 2688 2370024 1827317 10.63 292941 3248287 199503 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 476.20 330.86 4544.27 48.82 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 22.09 22.09 4.76 4.76 0.00 0.00 0.00 0.00 01:25:01 PM eth0 76.11 38.44 153.74 30.19 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 14.10 14.10 2.03 2.03 0.00 0.00 0.00 0.00 01:26:01 PM eth0 98.07 106.26 441.77 1023.22 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 216.84 158.55 1713.73 367.36 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) 06/20/2025 _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 26.79 0.00 2.35 1.29 0.09 69.48 01:24:01 PM 0 30.97 0.00 2.50 0.85 0.10 65.57 01:24:01 PM 1 19.23 0.00 2.18 1.46 0.10 77.04 01:24:01 PM 2 36.62 0.00 3.36 1.87 0.10 58.05 01:24:01 PM 3 20.34 0.00 1.34 0.97 0.07 77.28 01:25:01 PM all 33.95 0.00 1.41 0.68 0.09 63.87 01:25:01 PM 0 35.59 0.00 0.95 0.42 0.10 62.94 01:25:01 PM 1 29.07 0.00 2.16 0.53 0.07 68.17 01:25:01 PM 2 33.71 0.00 1.79 1.77 0.10 62.63 01:25:01 PM 3 37.42 0.00 0.75 0.00 0.10 61.73 01:26:01 PM all 29.25 0.00 1.85 0.11 0.08 68.71 01:26:01 PM 0 23.20 0.00 1.99 0.28 0.08 74.44 01:26:01 PM 1 32.59 0.00 1.50 0.08 0.08 65.74 01:26:01 PM 2 33.85 0.00 2.30 0.03 0.07 63.75 01:26:01 PM 3 27.37 0.00 1.59 0.05 0.07 70.92 Average: all 30.00 0.00 1.87 0.69 0.09 67.35 Average: 0 29.92 0.00 1.81 0.52 0.09 67.65 Average: 1 26.97 0.00 1.94 0.69 0.08 70.31 Average: 2 34.72 0.00 2.48 1.23 0.09 61.48 Average: 3 28.39 0.00 1.23 0.34 0.08 69.97