---> uname -a: Linux prd-centos8-docker-4c-4g-48375.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 745 12362 19 2654 14683 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:e5:5d:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee5:5dc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:0c:d0:ba 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) 09/23/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 271.44 30.34 241.10 7541.22 42794.17 01:25:01 PM 232.20 4.05 228.15 768.29 11848.78 01:26:01 PM 48.26 0.68 47.58 21.60 8021.20 01:27:01 PM 36.18 1.15 35.03 79.19 1251.97 Average: 147.03 9.06 137.98 2102.63 15979.63 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 13432744 15144876 2708788 16.78 2688 1928452 1106144 6.43 137624 2220804 147864 01:25:01 PM 11772448 13870468 4369084 27.07 2688 2302496 2425360 14.11 194692 3764840 221920 01:26:01 PM 11323476 13424112 4818056 29.85 2688 2304872 2890272 16.81 212832 4192336 20 01:27:01 PM 12656488 15031112 3485044 21.59 2688 2577040 1114976 6.49 500980 2574588 267740 Average: 12296289 14367642 3845243 23.82 2688 2278215 1884188 10.96 261532 3188142 159386 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 311.28 183.86 1602.49 67.02 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 01:25:01 PM eth0 438.31 290.16 4091.19 61.58 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 22.56 22.56 4.78 4.78 0.00 0.00 0.00 0.00 01:26:01 PM eth0 22.13 18.40 8.68 17.88 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 12.51 12.51 1.89 1.89 0.00 0.00 0.00 0.00 01:27:01 PM eth0 127.23 117.06 440.09 1022.75 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 9.06 9.06 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 224.77 152.39 1535.94 292.27 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) 09/23/2025 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.98 0.00 3.76 6.03 0.08 66.15 01:24:01 PM 0 16.12 0.00 4.16 5.35 0.10 74.28 01:24:01 PM 1 24.13 0.00 3.85 12.64 0.07 59.31 01:24:01 PM 2 39.63 0.00 4.51 3.25 0.08 52.53 01:24:01 PM 3 16.04 0.00 2.53 2.88 0.07 78.48 01:25:01 PM all 35.26 0.00 2.45 2.08 0.17 60.04 01:25:01 PM 0 32.80 0.00 1.34 1.47 0.15 64.25 01:25:01 PM 1 37.92 0.00 2.26 1.47 0.17 58.18 01:25:01 PM 2 40.08 0.00 3.31 3.01 0.18 53.41 01:25:01 PM 3 30.24 0.00 2.88 2.38 0.18 64.32 01:26:01 PM all 20.88 0.00 0.86 0.54 0.07 77.65 01:26:01 PM 0 20.79 0.00 1.35 0.17 0.08 77.61 01:26:01 PM 1 22.52 0.00 0.50 0.33 0.07 76.58 01:26:01 PM 2 19.23 0.00 0.82 0.30 0.07 79.58 01:26:01 PM 3 20.96 0.00 0.78 1.35 0.07 76.84 01:27:01 PM all 31.69 0.00 2.02 0.39 0.13 65.77 01:27:01 PM 0 35.77 0.00 1.99 0.48 0.10 61.66 01:27:01 PM 1 20.96 0.00 1.77 0.02 0.12 77.14 01:27:01 PM 2 44.50 0.00 2.84 0.38 0.15 52.13 01:27:01 PM 3 25.50 0.00 1.50 0.67 0.15 72.18 Average: all 27.95 0.00 2.27 2.26 0.11 67.41 Average: 0 26.38 0.00 2.21 1.86 0.11 69.44 Average: 1 26.38 0.00 2.09 3.61 0.10 67.81 Average: 2 35.86 0.00 2.87 1.73 0.12 59.41 Average: 3 23.19 0.00 1.92 1.82 0.12 72.96