---> uname -a: Linux prd-centos8-docker-4c-4g-19938.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 813 12319 19 2630 14617 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:2f:43:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe2f:43a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4e:ee:8e 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) 06/10/2025 _x86_64_ (4 CPU) 10:32:50 LINUX RESTART (4 CPU) 10:33:02 AM tps rtps wtps bread/s bwrtn/s 10:34:01 AM 277.35 25.96 251.39 6131.35 43727.94 10:35:01 AM 231.04 4.47 226.57 653.12 16379.04 10:36:01 AM 20.10 0.00 20.10 0.00 1623.28 Average: 175.57 10.05 165.52 2239.50 20444.31 10:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 AM 13377092 15110708 2764440 17.13 2688 1949256 1123024 6.53 139248 2274280 145988 10:35:01 AM 11172036 13248884 4969496 30.79 2688 2282448 2967104 17.26 210444 4350580 38720 10:36:01 AM 10959492 13038348 5182040 32.10 2688 2284156 3145784 18.30 217692 4555084 236 Average: 11836207 13799313 4305325 26.67 2688 2171953 2411971 14.03 189128 3726648 61648 10:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 532.40 292.71 1710.10 74.61 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 1.08 1.08 0.76 0.76 0.00 0.00 0.00 0.00 10:35:01 AM eth0 390.40 261.90 3954.81 55.72 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 25.30 25.30 5.02 5.02 0.00 0.00 0.00 0.00 10:36:01 AM eth0 50.72 27.01 19.54 22.98 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.84 8.84 1.94 1.94 0.00 0.00 0.00 0.00 Average: eth0 323.30 193.29 1895.54 50.97 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) 06/10/2025 _x86_64_ (4 CPU) 10:32:50 LINUX RESTART (4 CPU) 10:33:02 AM CPU %user %nice %system %iowait %steal %idle 10:34:01 AM all 26.95 0.00 3.22 3.45 0.09 66.29 10:34:01 AM 0 19.48 0.00 1.75 0.34 0.08 78.34 10:34:01 AM 1 29.86 0.00 2.38 0.89 0.09 66.79 10:34:01 AM 2 36.82 0.00 4.64 8.94 0.10 49.50 10:34:01 AM 3 21.67 0.00 4.12 3.66 0.09 70.47 10:35:01 AM all 51.16 0.00 2.71 1.51 0.13 44.50 10:35:01 AM 0 44.75 0.00 2.54 1.04 0.12 51.56 10:35:01 AM 1 54.85 0.00 3.62 2.73 0.15 38.65 10:35:01 AM 2 54.92 0.00 2.04 1.37 0.12 41.55 10:35:01 AM 3 50.13 0.00 2.65 0.90 0.12 46.20 10:36:01 AM all 13.01 0.00 0.82 0.09 0.06 86.02 10:36:01 AM 0 11.90 0.00 0.64 0.03 0.08 87.35 10:36:01 AM 1 11.49 0.00 0.97 0.03 0.07 87.44 10:36:01 AM 2 14.78 0.00 1.20 0.02 0.05 83.95 10:36:01 AM 3 13.86 0.00 0.48 0.27 0.05 85.34 Average: all 30.38 0.00 2.24 1.67 0.09 65.61 Average: 0 25.41 0.00 1.64 0.47 0.10 72.38 Average: 1 32.04 0.00 2.32 1.22 0.10 64.32 Average: 2 35.49 0.00 2.61 3.41 0.09 58.40 Average: 3 28.58 0.00 2.40 1.59 0.08 67.34