---> uname -a: Linux prd-centos8-docker-8c-8g-4038.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 980 28529 19 2380 30466 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:b6:c2:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:feb6:c26b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:47:08:60 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) 10/20/2025 _x86_64_ (8 CPU) 23:13:27 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 196.32 7.56 188.75 991.80 8849.77 11:16:01 PM 206.88 17.66 189.22 3555.81 12010.01 Average: 201.60 12.61 188.99 2273.70 10429.76 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29561624 31265300 3094088 9.47 2688 2026476 1409936 4.18 149576 2513976 161496 11:16:01 PM 29226656 31207532 3429056 10.50 2688 2293468 1448280 4.30 373360 2578436 49544 Average: 29394140 31236416 3261572 9.99 2688 2159972 1429108 4.24 261468 2546206 105520 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 154.38 104.32 1508.84 21.71 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 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 213.93 193.35 1483.86 53.30 0.00 0.00 0.00 0.00 11:16:01 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 184.15 148.83 1496.35 37.50 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) 10/20/2025 _x86_64_ (8 CPU) 23:13:27 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 8.51 0.00 1.05 1.39 0.05 89.00 11:15:01 PM 0 10.63 0.00 1.87 2.27 0.07 85.17 11:15:01 PM 1 6.28 0.00 0.97 2.71 0.05 89.99 11:15:01 PM 2 10.26 0.00 1.12 0.55 0.07 88.01 11:15:01 PM 3 8.29 0.00 0.90 1.07 0.05 89.69 11:15:01 PM 4 3.24 0.00 0.35 0.07 0.02 96.32 11:15:01 PM 5 11.12 0.00 0.93 0.55 0.03 87.36 11:15:01 PM 6 17.17 0.00 1.80 2.84 0.07 78.12 11:15:01 PM 7 1.07 0.00 0.47 1.05 0.05 97.36 11:16:01 PM all 13.43 0.00 1.27 0.95 0.06 84.29 11:16:01 PM 0 7.51 0.00 1.32 1.07 0.05 90.05 11:16:01 PM 1 21.22 0.00 2.29 1.81 0.08 74.60 11:16:01 PM 2 13.95 0.00 1.45 0.65 0.05 83.89 11:16:01 PM 3 25.61 0.00 0.89 0.33 0.07 73.11 11:16:01 PM 4 17.98 0.00 1.20 0.42 0.08 80.31 11:16:01 PM 5 13.37 0.00 1.27 1.10 0.07 84.19 11:16:01 PM 6 2.98 0.00 0.82 1.49 0.05 94.67 11:16:01 PM 7 4.77 0.00 0.95 0.72 0.05 93.51 Average: all 10.97 0.00 1.16 1.17 0.06 86.65 Average: 0 9.07 0.00 1.59 1.67 0.06 87.61 Average: 1 13.75 0.00 1.63 2.26 0.07 82.30 Average: 2 12.10 0.00 1.29 0.60 0.06 85.95 Average: 3 16.95 0.00 0.89 0.70 0.06 81.40 Average: 4 10.61 0.00 0.78 0.24 0.05 88.32 Average: 5 12.25 0.00 1.10 0.83 0.05 85.78 Average: 6 10.08 0.00 1.31 2.16 0.06 86.39 Average: 7 2.92 0.00 0.71 0.89 0.05 95.43