---> uname -a: Linux prd-centos8-docker-8c-8g-16435.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 974 28538 19 2377 30472 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:9b:7d:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe9b:7d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:54:92:b3 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) 11/29/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 165.81 14.50 151.32 3100.17 10936.87 Average: 165.81 14.50 151.32 3100.17 10936.87 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29172328 31074352 3483376 10.67 2688 2218036 1607360 4.77 164412 2853416 141408 Average: 29172328 31074352 3483376 10.67 2688 2218036 1607360 4.77 164412 2853416 141408 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 152.35 133.76 1392.33 41.51 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.35 133.76 1392.33 41.51 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) 11/29/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 11.11 0.00 1.11 0.69 0.07 87.03 11:15:01 PM 0 9.44 0.00 0.73 0.53 0.08 89.21 11:15:01 PM 1 3.38 0.00 0.80 0.85 0.08 94.88 11:15:01 PM 2 12.53 0.00 1.46 0.72 0.10 85.20 11:15:01 PM 3 16.01 0.00 1.12 0.53 0.07 82.27 11:15:01 PM 4 19.08 0.00 1.42 0.28 0.07 79.15 11:15:01 PM 5 11.67 0.00 1.52 0.77 0.05 86.00 11:15:01 PM 6 11.58 0.00 1.14 1.17 0.07 86.05 11:15:01 PM 7 5.19 0.00 0.68 0.63 0.03 93.46 Average: all 11.11 0.00 1.11 0.69 0.07 87.03 Average: 0 9.44 0.00 0.73 0.53 0.08 89.21 Average: 1 3.38 0.00 0.80 0.85 0.08 94.88 Average: 2 12.53 0.00 1.46 0.72 0.10 85.20 Average: 3 16.01 0.00 1.12 0.53 0.07 82.27 Average: 4 19.08 0.00 1.42 0.28 0.07 79.15 Average: 5 11.67 0.00 1.52 0.77 0.05 86.00 Average: 6 11.58 0.00 1.14 1.17 0.07 86.05 Average: 7 5.19 0.00 0.68 0.63 0.03 93.46