---> uname -a: Linux prd-centos8-docker-4c-4g-4184.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 792 12312 19 2657 14636 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:e6:f9:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee6:f913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:06:30:86 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) 10/21/2025 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 140.58 2.27 138.31 353.54 9430.33 01:25:01 PM 181.39 2.72 178.67 547.78 13956.11 01:26:01 PM 15.71 0.55 15.16 16.39 289.92 01:27:01 PM 47.21 1.12 46.09 78.92 10438.51 Average: 96.22 1.66 94.56 249.15 8528.37 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12948820 14804560 3192712 19.78 2688 2065044 1593160 9.27 153444 2651064 138444 01:25:01 PM 11353464 13455376 4788068 29.66 2688 2306164 2716096 15.80 211184 4162200 216 01:26:01 PM 12151896 14333652 3989636 24.72 2688 2385448 1715420 9.98 258024 3320236 75912 01:27:01 PM 12634296 15013068 3507236 21.73 2688 2580720 1088884 6.33 502004 2594656 8940 Average: 12272119 14401664 3869413 23.97 2688 2334344 1778390 10.35 281164 3182039 55878 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 129.56 94.42 1364.70 23.88 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 10.91 10.91 1.42 1.42 0.00 0.00 0.00 0.00 01:25:01 PM eth0 358.17 227.93 3597.29 41.38 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 25.99 25.99 5.44 5.44 0.00 0.00 0.00 0.00 01:26:01 PM eth0 50.22 44.84 205.45 30.39 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 103.58 91.77 257.87 1016.92 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 9.23 9.23 1.71 1.71 0.00 0.00 0.00 0.00 Average: eth0 160.38 114.73 1356.28 278.13 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) 10/21/2025 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 22.83 0.00 1.87 1.43 0.09 73.78 01:24:01 PM 0 22.69 0.00 1.97 0.92 0.08 74.34 01:24:01 PM 1 23.64 0.00 2.27 2.16 0.10 71.83 01:24:01 PM 2 20.55 0.00 1.49 0.97 0.10 76.89 01:24:01 PM 3 24.42 0.00 1.75 1.69 0.07 72.07 01:25:01 PM all 34.94 0.00 1.83 2.62 0.10 60.51 01:25:01 PM 0 36.48 0.00 1.30 1.04 0.10 61.09 01:25:01 PM 1 38.53 0.00 1.47 3.41 0.10 56.49 01:25:01 PM 2 29.84 0.00 2.39 3.60 0.08 64.08 01:25:01 PM 3 34.92 0.00 2.16 2.44 0.10 60.38 01:26:01 PM all 28.56 0.00 1.34 0.83 0.09 69.19 01:26:01 PM 0 30.57 0.00 1.65 1.04 0.08 66.66 01:26:01 PM 1 27.46 0.00 1.05 0.35 0.08 71.06 01:26:01 PM 2 25.58 0.00 1.39 1.51 0.07 71.45 01:26:01 PM 3 30.63 0.00 1.25 0.42 0.12 67.58 01:27:01 PM all 19.51 0.00 1.90 3.58 0.09 74.92 01:27:01 PM 0 14.72 0.00 1.65 2.02 0.08 81.52 01:27:01 PM 1 26.88 0.00 2.54 4.27 0.12 66.19 01:27:01 PM 2 11.49 0.00 1.86 0.97 0.05 85.63 01:27:01 PM 3 24.94 0.00 1.54 7.06 0.10 66.36 Average: all 26.46 0.00 1.73 2.12 0.09 69.60 Average: 0 26.11 0.00 1.64 1.25 0.09 70.90 Average: 1 29.13 0.00 1.84 2.55 0.10 66.39 Average: 2 21.86 0.00 1.78 1.76 0.08 74.52 Average: 3 28.73 0.00 1.68 2.90 0.10 66.60