---> uname -a: Linux prd-centos8-docker-4c-4g-32820.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 769 12342 19 2651 14660 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:51:85:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe51:8560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:fe:7d:45 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) 08/03/2025 _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 174.85 1.98 172.87 287.75 9257.82 01:25:01 PM 143.14 2.65 140.49 508.50 13283.89 01:26:01 PM 29.91 1.42 28.50 51.32 649.94 Average: 115.99 2.02 113.97 282.54 7731.45 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12803980 14728308 3337552 20.68 2688 2132032 1529588 8.90 157104 2788096 199636 01:25:01 PM 11334656 13430396 4806876 29.78 2688 2300132 2826940 16.45 212376 4180756 56 01:26:01 PM 12720408 15081368 3421124 21.19 2688 2563296 1066520 6.20 326976 2683496 279108 Average: 12286348 14413357 3855184 23.88 2688 2331820 1807683 10.52 232152 3217449 159600 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 240.50 174.40 2316.15 32.33 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 1.52 1.52 0.00 0.00 0.00 0.00 01:25:01 PM eth0 261.61 160.30 2456.19 34.07 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 23.71 23.71 5.22 5.22 0.00 0.00 0.00 0.00 01:26:01 PM eth0 77.67 80.35 237.97 1019.24 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 11.86 11.86 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 193.28 138.37 1670.40 361.74 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) 08/03/2025 _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 24.70 0.00 2.24 0.94 0.08 72.03 01:24:01 PM 0 23.08 0.00 2.32 0.93 0.08 73.58 01:24:01 PM 1 25.43 0.00 2.11 0.92 0.07 71.47 01:24:01 PM 2 24.95 0.00 2.14 1.00 0.08 71.82 01:24:01 PM 3 25.36 0.00 2.39 0.90 0.10 71.25 01:25:01 PM all 31.41 0.00 1.46 0.81 0.08 66.24 01:25:01 PM 0 31.14 0.00 1.20 0.02 0.07 67.57 01:25:01 PM 1 32.11 0.00 0.97 0.62 0.08 66.22 01:25:01 PM 2 28.18 0.00 1.30 0.82 0.07 69.63 01:25:01 PM 3 34.21 0.00 2.37 1.79 0.08 61.54 01:26:01 PM all 34.10 0.00 1.88 0.10 0.08 63.84 01:26:01 PM 0 38.80 0.00 2.59 0.05 0.08 58.47 01:26:01 PM 1 31.43 0.00 1.77 0.25 0.07 66.48 01:26:01 PM 2 39.03 0.00 1.97 0.07 0.10 58.83 01:26:01 PM 3 27.13 0.00 1.20 0.02 0.07 71.59 Average: all 30.07 0.00 1.86 0.62 0.08 67.37 Average: 0 31.01 0.00 2.04 0.33 0.08 66.55 Average: 1 29.66 0.00 1.62 0.60 0.07 68.06 Average: 2 30.72 0.00 1.81 0.63 0.08 66.76 Average: 3 28.90 0.00 1.99 0.90 0.08 68.13