---> uname -a: Linux prd-centos8-docker-4c-4g-41533.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 807 12304 19 2651 14622 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:eb:a1:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feeb:a144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:13:4e:6c 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) 08/27/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 147.81 1.98 145.83 288.09 8959.94 01:25:01 PM 174.76 2.70 172.06 509.56 13563.16 01:26:01 PM 9.75 0.52 9.23 15.06 398.52 01:27:01 PM 54.72 1.10 53.62 78.64 10482.77 Average: 96.75 1.57 95.18 222.83 8350.74 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12985572 14838832 3155960 19.55 2688 2062292 1539032 8.95 154464 2616336 131896 01:25:01 PM 11391112 13487376 4750420 29.43 2688 2300608 2713308 15.78 211792 4124640 6112 01:26:01 PM 11092504 13192876 5049028 31.28 2688 2304476 2928956 17.04 218372 4416600 1508 01:27:01 PM 12612904 14993304 3528628 21.86 2688 2582860 1188540 6.91 503352 2614896 16512 Average: 12020523 14128097 4121009 25.53 2688 2312559 2092459 12.17 271995 3443118 39007 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 110.36 90.67 1189.03 22.44 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 10.53 10.53 1.38 1.38 0.00 0.00 0.00 0.00 01:25:01 PM eth0 409.70 214.03 3610.28 54.90 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 25.00 25.00 5.34 5.34 0.00 0.00 0.00 0.00 01:26:01 PM eth0 61.59 38.11 25.52 32.75 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 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 01:27:01 PM eth0 97.02 104.73 437.53 1010.00 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 9.03 9.03 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 169.66 111.88 1315.54 280.03 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) 08/27/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.17 0.00 2.02 1.02 0.10 73.69 01:24:01 PM 0 12.59 0.00 1.19 0.40 0.08 85.74 01:24:01 PM 1 34.69 0.00 3.01 1.00 0.12 61.18 01:24:01 PM 2 28.49 0.00 2.52 1.40 0.12 67.47 01:24:01 PM 3 16.92 0.00 1.34 1.26 0.10 80.38 01:25:01 PM all 37.88 0.00 1.94 2.92 0.20 57.06 01:25:01 PM 0 41.72 0.00 2.18 2.71 0.20 53.18 01:25:01 PM 1 42.46 0.00 1.36 0.92 0.17 55.10 01:25:01 PM 2 39.18 0.00 2.18 3.77 0.20 54.67 01:25:01 PM 3 28.15 0.00 2.05 4.29 0.23 65.27 01:26:01 PM all 28.57 0.00 1.24 0.05 0.08 70.06 01:26:01 PM 0 26.03 0.00 1.31 0.14 0.08 72.44 01:26:01 PM 1 28.01 0.00 0.90 0.00 0.08 71.00 01:26:01 PM 2 32.37 0.00 1.74 0.02 0.08 65.78 01:26:01 PM 3 27.84 0.00 1.00 0.05 0.08 71.02 01:27:01 PM all 22.24 0.00 2.21 2.05 0.12 73.39 01:27:01 PM 0 25.25 0.00 2.39 6.56 0.08 65.72 01:27:01 PM 1 15.15 0.00 1.79 0.12 0.17 82.78 01:27:01 PM 2 31.69 0.00 2.84 0.99 0.15 64.33 01:27:01 PM 3 16.87 0.00 1.82 0.52 0.07 80.72 Average: all 27.96 0.00 1.85 1.51 0.13 68.55 Average: 0 26.39 0.00 1.77 2.46 0.11 69.27 Average: 1 30.08 0.00 1.77 0.51 0.13 67.51 Average: 2 32.93 0.00 2.32 1.55 0.14 63.06 Average: 3 22.43 0.00 1.55 1.53 0.12 74.37