---> uname -a: Linux prd-centos8-docker-4c-4g-12455.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 798 12308 19 2656 14631 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:7c:37:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe7c:3707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:ad:2d:16 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) 11/13/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 140.72 2.57 138.15 306.43 10310.65 01:25:01 PM 180.47 2.70 177.77 499.57 13804.70 01:26:01 PM 18.35 0.48 17.86 14.65 276.41 01:27:01 PM 47.09 1.10 45.99 78.65 10448.74 Average: 96.64 1.71 94.93 224.79 8708.30 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12957656 14813304 3183868 19.72 2688 2065328 1513132 8.80 154216 2637976 131504 01:25:01 PM 11267864 13368548 4873660 30.19 2688 2305172 2804500 16.31 212016 4245524 212 01:26:01 PM 12143628 14325584 3997896 24.77 2688 2385644 1686052 9.81 259496 3324284 78236 01:27:01 PM 12547136 14924420 3594388 22.27 2688 2579684 1209436 7.04 502920 2680256 8368 Average: 12229071 14357964 3912453 24.24 2688 2333957 1803280 10.49 282162 3222010 54580 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 133.46 93.59 1368.93 22.54 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 10.46 10.46 1.38 1.38 0.00 0.00 0.00 0.00 01:25:01 PM eth0 325.19 214.51 3597.13 41.14 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 25.29 25.29 5.36 5.36 0.00 0.00 0.00 0.00 01:26:01 PM eth0 57.90 46.38 217.87 27.41 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 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 119.46 98.95 238.45 1015.98 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 8.94 8.94 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 158.98 113.34 1355.40 276.68 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) 11/13/2025 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.37 0.00 2.20 0.90 0.10 72.42 01:24:01 PM 0 20.81 0.00 2.52 0.78 0.10 75.80 01:24:01 PM 1 23.96 0.00 2.12 0.77 0.10 73.04 01:24:01 PM 2 27.15 0.00 1.87 1.49 0.12 69.38 01:24:01 PM 3 25.59 0.00 2.31 0.57 0.08 71.45 01:25:01 PM all 36.23 0.00 2.11 1.45 0.12 60.09 01:25:01 PM 0 39.61 0.00 1.57 0.67 0.12 58.04 01:25:01 PM 1 35.40 0.00 1.97 1.64 0.13 60.86 01:25:01 PM 2 37.07 0.00 2.36 1.54 0.10 58.93 01:25:01 PM 3 32.83 0.00 2.54 1.97 0.12 62.54 01:26:01 PM all 31.44 0.00 1.55 0.15 0.10 66.76 01:26:01 PM 0 31.67 0.00 0.67 0.08 0.10 67.48 01:26:01 PM 1 31.01 0.00 1.15 0.00 0.10 67.74 01:26:01 PM 2 32.42 0.00 3.10 0.20 0.10 64.17 01:26:01 PM 3 30.64 0.00 1.29 0.33 0.08 67.66 01:27:01 PM all 20.99 0.00 1.99 1.97 0.08 74.97 01:27:01 PM 0 31.58 0.00 2.32 0.59 0.10 65.41 01:27:01 PM 1 18.54 0.00 2.32 3.39 0.07 75.69 01:27:01 PM 2 18.78 0.00 1.66 3.58 0.08 75.90 01:27:01 PM 3 15.05 0.00 1.64 0.33 0.08 82.89 Average: all 28.26 0.00 1.96 1.12 0.10 68.56 Average: 0 30.91 0.00 1.77 0.53 0.10 66.69 Average: 1 27.23 0.00 1.89 1.45 0.10 69.33 Average: 2 28.86 0.00 2.25 1.70 0.10 67.09 Average: 3 26.03 0.00 1.94 0.80 0.09 71.13