---> uname -a: Linux prd-centos8-docker-4c-4g-23922.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 791 12336 19 2636 14639 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:cc:e7:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fecc:e7f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:dd:56:4b 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) 06/26/2025 _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 217.98 1.95 216.03 284.17 10040.77 01:25:01 PM 96.85 3.03 93.82 510.39 11754.36 01:26:01 PM 30.64 1.03 29.61 43.05 881.59 Average: 115.15 2.00 113.15 279.28 7560.30 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12619476 14652768 3522056 21.82 2688 2240372 1578128 9.18 160948 2967556 289336 01:25:01 PM 11316312 13398764 4825220 29.89 2688 2287780 2776792 16.15 213012 4204960 1128 01:26:01 PM 12663360 15021392 3478172 21.55 2688 2561792 1157976 6.74 497488 2574784 285792 Average: 12199716 14357641 3941816 24.42 2688 2363315 1837632 10.69 290483 3249100 192085 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 445.23 304.32 4231.15 45.66 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 13.08 13.08 1.59 1.59 0.00 0.00 0.00 0.00 01:25:01 PM eth0 138.15 68.49 488.69 37.68 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 22.88 22.88 5.17 5.17 0.00 0.00 0.00 0.00 01:26:01 PM eth0 122.89 118.31 446.54 1030.60 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 11.99 11.99 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 235.39 163.67 1721.72 371.20 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) 06/26/2025 _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 25.59 0.00 2.47 1.24 0.10 70.60 01:24:01 PM 0 22.84 0.00 2.47 1.19 0.12 73.39 01:24:01 PM 1 14.92 0.00 1.89 1.16 0.08 81.95 01:24:01 PM 2 34.59 0.00 3.48 1.99 0.10 59.83 01:24:01 PM 3 30.02 0.00 2.04 0.63 0.08 67.22 01:25:01 PM all 33.27 0.00 1.42 0.58 0.07 64.65 01:25:01 PM 0 36.87 0.00 0.67 0.18 0.07 62.21 01:25:01 PM 1 32.50 0.00 1.24 0.30 0.08 65.88 01:25:01 PM 2 29.79 0.00 2.04 0.77 0.07 67.34 01:25:01 PM 3 33.93 0.00 1.75 1.07 0.07 63.18 01:26:01 PM all 31.52 0.00 2.06 0.11 0.08 66.24 01:26:01 PM 0 30.46 0.00 2.00 0.05 0.07 67.42 01:26:01 PM 1 27.47 0.00 0.99 0.02 0.07 71.46 01:26:01 PM 2 26.46 0.00 1.96 0.15 0.08 71.34 01:26:01 PM 3 41.66 0.00 3.27 0.22 0.08 54.76 Average: all 30.13 0.00 1.98 0.64 0.08 67.16 Average: 0 30.06 0.00 1.71 0.47 0.08 67.67 Average: 1 24.97 0.00 1.37 0.49 0.08 73.09 Average: 2 30.28 0.00 2.49 0.97 0.08 66.17 Average: 3 35.21 0.00 2.35 0.64 0.08 61.72