---> uname -a: Linux prd-centos8-docker-8c-8g-13282.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 1003 28282 19 2604 30440 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:5a:79:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe5a:796e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:45:41:0d 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) 11/17/2025 _x86_64_ (8 CPU) 08:27:39 LINUX RESTART (8 CPU) 08:28:01 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 229.86 10.58 219.28 2732.56 7598.47 08:30:01 AM 271.59 14.78 256.81 2428.12 15040.79 Average: 250.72 12.68 238.05 2580.34 11319.63 08:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 29417860 31217788 3237852 9.92 2688 2118428 1999156 5.93 157224 2635732 234372 08:30:01 AM 29021328 31221296 3634384 11.13 2688 2510888 1399072 4.15 307736 2835964 177404 Average: 29219594 31219542 3436118 10.52 2688 2314658 1699114 5.04 232480 2735848 205888 08:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 186.70 121.01 1552.16 37.98 0.00 0.00 0.00 0.00 08:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 381.29 313.45 5028.74 47.14 0.00 0.00 0.00 0.00 08:30:01 AM 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 284.00 217.23 3290.45 42.56 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) 11/17/2025 _x86_64_ (8 CPU) 08:27:39 LINUX RESTART (8 CPU) 08:28:01 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 10.66 0.00 1.29 0.66 0.05 87.33 08:29:01 AM 0 2.51 0.00 0.75 0.02 0.08 96.64 08:29:01 AM 1 2.26 0.00 0.85 1.19 0.05 95.65 08:29:01 AM 2 32.46 0.00 3.26 1.17 0.05 63.06 08:29:01 AM 3 10.28 0.00 1.10 0.38 0.05 88.18 08:29:01 AM 4 7.73 0.00 0.92 0.48 0.07 90.80 08:29:01 AM 5 9.31 0.00 0.67 0.33 0.05 89.63 08:29:01 AM 6 10.58 0.00 1.24 0.17 0.05 87.97 08:29:01 AM 7 10.16 0.00 1.57 1.52 0.02 86.74 08:30:01 AM all 32.12 0.00 1.38 1.38 0.08 65.04 08:30:01 AM 0 31.34 0.00 1.07 0.07 0.08 67.44 08:30:01 AM 1 47.23 0.00 1.44 1.29 0.08 49.96 08:30:01 AM 2 32.08 0.00 1.71 1.84 0.08 64.29 08:30:01 AM 3 26.85 0.00 1.27 1.31 0.07 70.50 08:30:01 AM 4 42.13 0.00 1.96 2.23 0.08 53.61 08:30:01 AM 5 38.11 0.00 1.00 0.58 0.08 60.22 08:30:01 AM 6 19.90 0.00 0.92 1.22 0.07 77.89 08:30:01 AM 7 19.31 0.00 1.64 2.54 0.08 76.43 Average: all 21.38 0.00 1.34 1.02 0.07 76.19 Average: 0 16.91 0.00 0.91 0.04 0.08 82.06 Average: 1 24.74 0.00 1.15 1.24 0.07 72.81 Average: 2 32.27 0.00 2.48 1.50 0.07 63.67 Average: 3 18.56 0.00 1.19 0.84 0.06 79.35 Average: 4 24.92 0.00 1.44 1.35 0.08 72.21 Average: 5 23.72 0.00 0.84 0.46 0.07 74.92 Average: 6 15.24 0.00 1.08 0.69 0.06 82.93 Average: 7 14.73 0.00 1.60 2.03 0.05 81.58