---> uname -a: Linux prd-centos8-docker-8c-8g-14157.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 1004 28505 19 2380 30442 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:66:82:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe66:8216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:97:2f:fa 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) 11/20/2025 _x86_64_ (8 CPU) 23:13:40 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 260.18 19.84 240.34 5383.01 11168.19 11:16:01 PM 214.16 17.66 196.50 3555.75 12653.23 Average: 237.17 18.75 218.42 4469.38 11910.71 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29480320 31211108 3175392 9.72 2688 2052932 1434304 4.26 152416 2589016 179976 11:16:01 PM 29217404 31201148 3438308 10.53 2688 2295936 1423888 4.22 373588 2586116 25820 Average: 29348862 31206128 3306850 10.13 2688 2174434 1429096 4.24 263002 2587566 102898 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 396.78 254.88 2218.13 62.32 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 212.58 194.70 1346.35 59.80 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 304.68 224.79 1782.24 61.06 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) 11/20/2025 _x86_64_ (8 CPU) 23:13:40 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 12.80 0.00 1.68 1.08 0.05 84.39 11:15:01 PM 0 12.52 0.00 1.42 0.75 0.07 85.24 11:15:01 PM 1 6.92 0.00 1.34 0.90 0.05 90.79 11:15:01 PM 2 9.18 0.00 1.81 1.66 0.05 87.30 11:15:01 PM 3 26.39 0.00 2.86 0.60 0.05 70.10 11:15:01 PM 4 15.75 0.00 0.99 0.82 0.05 82.40 11:15:01 PM 5 7.38 0.00 1.41 0.72 0.03 90.46 11:15:01 PM 6 7.09 0.00 1.15 0.45 0.03 91.28 11:15:01 PM 7 17.17 0.00 2.51 2.76 0.03 77.52 11:16:01 PM all 13.51 0.00 1.36 1.19 0.06 83.88 11:16:01 PM 0 11.48 0.00 1.35 1.14 0.05 85.98 11:16:01 PM 1 11.43 0.00 0.94 1.94 0.07 85.63 11:16:01 PM 2 25.60 0.00 2.14 1.69 0.08 70.49 11:16:01 PM 3 8.58 0.00 0.99 1.07 0.05 89.32 11:16:01 PM 4 7.34 0.00 1.34 0.99 0.03 90.31 11:16:01 PM 5 8.36 0.00 1.04 0.10 0.05 90.46 11:16:01 PM 6 13.01 0.00 1.55 1.39 0.05 84.00 11:16:01 PM 7 22.28 0.00 1.55 1.20 0.07 74.90 Average: all 13.15 0.00 1.52 1.14 0.05 84.14 Average: 0 12.00 0.00 1.39 0.94 0.06 85.61 Average: 1 9.18 0.00 1.14 1.42 0.06 88.21 Average: 2 17.40 0.00 1.97 1.67 0.07 78.89 Average: 3 17.47 0.00 1.92 0.84 0.05 79.72 Average: 4 11.55 0.00 1.16 0.90 0.04 86.35 Average: 5 7.87 0.00 1.22 0.41 0.04 90.46 Average: 6 10.05 0.00 1.35 0.92 0.04 87.64 Average: 7 19.73 0.00 2.03 1.98 0.05 76.21