---> uname -a: Linux prd-centos8-docker-8c-8g-13034.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 1031 28274 19 2584 30413 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:27:67:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe27:6755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a5:ea:1b 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) 11/15/2025 _x86_64_ (8 CPU) 21:16:24 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 136.69 2.82 133.88 1600.53 11574.79 09:19:01 PM 212.70 15.11 197.58 1886.35 13135.28 Average: 174.70 8.97 165.73 1743.44 12355.03 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29391000 31228344 3264712 10.00 2688 2155168 1347476 4.00 155124 2653144 133920 09:19:01 PM 28972684 31170308 3683028 11.28 2688 2508328 1419976 4.21 437020 2761820 134912 Average: 29181842 31199326 3473870 10.64 2688 2331748 1383726 4.11 296072 2707482 134416 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 107.93 81.97 1317.82 33.00 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 328.15 314.18 2400.68 547.61 0.00 0.00 0.00 0.00 09:19:01 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 218.04 198.08 1859.25 290.31 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) 11/15/2025 _x86_64_ (8 CPU) 21:16:24 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.99 0.00 0.92 0.44 0.04 89.61 09:18:01 PM 0 5.00 0.00 0.57 0.22 0.03 94.18 09:18:01 PM 1 14.77 0.00 1.79 0.57 0.05 82.83 09:18:01 PM 2 1.26 0.00 0.60 0.75 0.05 97.34 09:18:01 PM 3 15.37 0.00 1.55 0.32 0.05 82.71 09:18:01 PM 4 14.76 0.00 1.27 0.83 0.03 83.11 09:18:01 PM 5 11.43 0.00 0.68 0.42 0.03 87.43 09:18:01 PM 6 6.29 0.00 0.47 0.18 0.02 93.04 09:18:01 PM 7 2.99 0.00 0.43 0.25 0.05 96.27 09:19:01 PM all 15.84 0.00 1.58 0.65 0.06 81.87 09:19:01 PM 0 12.40 0.00 0.94 0.25 0.08 86.33 09:19:01 PM 1 17.67 0.00 1.25 0.33 0.07 80.67 09:19:01 PM 2 7.93 0.00 1.46 0.60 0.07 89.94 09:19:01 PM 3 22.65 0.00 1.84 0.67 0.07 74.77 09:19:01 PM 4 26.56 0.00 2.04 0.63 0.05 70.72 09:19:01 PM 5 14.54 0.00 1.80 0.53 0.05 83.07 09:19:01 PM 6 9.04 0.00 1.21 0.94 0.07 88.75 09:19:01 PM 7 15.90 0.00 2.13 1.22 0.07 80.69 Average: all 12.41 0.00 1.25 0.54 0.05 85.74 Average: 0 8.70 0.00 0.75 0.23 0.06 90.26 Average: 1 16.22 0.00 1.52 0.45 0.06 81.75 Average: 2 4.59 0.00 1.03 0.68 0.06 93.64 Average: 3 19.01 0.00 1.69 0.49 0.06 78.75 Average: 4 20.65 0.00 1.65 0.73 0.04 76.92 Average: 5 12.98 0.00 1.24 0.48 0.04 85.26 Average: 6 7.66 0.00 0.84 0.56 0.04 90.90 Average: 7 9.44 0.00 1.28 0.74 0.06 88.49