---> uname -a: Linux prd-centos8-docker-4c-4g-45783.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 763 12345 19 2654 14665 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:9d:6c:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe9d:6c0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:66:43:b1 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) 09/14/2025 _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 177.64 1.98 175.65 288.09 9808.85 01:25:01 PM 141.43 2.70 138.73 499.65 12885.82 01:26:01 PM 29.54 0.98 28.56 31.32 681.34 Average: 116.20 1.89 114.31 273.01 7791.61 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12721740 14715396 3419792 21.19 2688 2201216 1577092 9.17 155548 2870596 253776 01:25:01 PM 11389936 13488500 4751596 29.44 2688 2302900 2729216 15.88 210816 4126276 56 01:26:01 PM 12599024 14961840 3542508 21.95 2688 2565728 1179560 6.86 325128 2807788 278236 Average: 12236900 14388579 3904632 24.19 2688 2356615 1828623 10.64 230497 3268220 177356 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 249.31 181.24 3420.47 33.54 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 11.96 11.96 1.52 1.52 0.00 0.00 0.00 0.00 01:25:01 PM eth0 152.41 107.85 1363.37 34.99 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 23.81 23.81 5.23 5.23 0.00 0.00 0.00 0.00 01:26:01 PM eth0 57.18 49.03 229.35 28.08 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 Average: lo 11.93 11.93 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 152.96 112.70 1670.98 32.20 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) 09/14/2025 _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 23.99 0.00 2.25 1.00 0.09 72.67 01:24:01 PM 0 18.68 0.00 1.68 0.60 0.08 78.95 01:24:01 PM 1 25.87 0.00 2.64 1.49 0.07 69.94 01:24:01 PM 2 30.67 0.00 3.09 1.35 0.10 64.78 01:24:01 PM 3 20.76 0.00 1.59 0.55 0.10 77.00 01:25:01 PM all 31.53 0.00 1.39 0.69 0.08 66.31 01:25:01 PM 0 32.55 0.00 0.63 0.07 0.08 66.67 01:25:01 PM 1 33.08 0.00 2.04 1.55 0.08 63.24 01:25:01 PM 2 29.16 0.00 1.92 0.99 0.07 67.86 01:25:01 PM 3 31.35 0.00 0.95 0.17 0.07 67.47 01:26:01 PM all 34.42 0.00 1.78 0.10 0.07 63.63 01:26:01 PM 0 38.58 0.00 2.22 0.22 0.07 58.92 01:26:01 PM 1 33.73 0.00 2.46 0.10 0.07 63.65 01:26:01 PM 2 35.40 0.00 1.09 0.02 0.08 63.41 01:26:01 PM 3 29.96 0.00 1.37 0.07 0.07 68.53 Average: all 29.98 0.00 1.81 0.60 0.08 67.54 Average: 0 29.93 0.00 1.51 0.29 0.08 68.18 Average: 1 30.89 0.00 2.38 1.05 0.07 65.61 Average: 2 31.75 0.00 2.03 0.79 0.08 65.35 Average: 3 27.36 0.00 1.30 0.26 0.08 71.00