---> uname -a: Linux prd-centos8-docker-8c-8g-17836.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: 2800.000 BogoMIPS: 5600.00 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 987 28311 19 2590 30456 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:e1:d0:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fee1:d07f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e8:d2:4b 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) 12/05/2025 _x86_64_ (8 CPU) 03:40:40 LINUX RESTART (8 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 241.30 12.43 228.87 1922.29 8685.90 03:43:01 AM 288.82 17.91 270.90 3792.30 14929.53 Average: 265.06 15.17 249.89 2857.22 11807.46 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 29483164 31217496 3172548 9.72 2688 2054312 1434880 4.26 157440 2574112 219152 03:43:01 AM 29044196 31238904 3611516 11.06 2688 2505040 1384484 4.11 391068 2732368 206988 Average: 29263680 31228200 3392032 10.39 2688 2279676 1409682 4.18 274254 2653240 213070 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 343.52 212.18 1730.64 57.14 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 445.04 350.77 5198.16 57.59 0.00 0.00 0.00 0.00 03:43:01 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 394.28 281.47 3464.26 57.37 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) 12/05/2025 _x86_64_ (8 CPU) 03:40:40 LINUX RESTART (8 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 11.39 0.00 1.46 0.85 0.05 86.25 03:42:01 AM 0 15.79 0.00 2.51 0.42 0.05 81.23 03:42:01 AM 1 9.93 0.00 1.72 0.64 0.05 87.66 03:42:01 AM 2 3.95 0.00 1.04 0.38 0.05 94.58 03:42:01 AM 3 4.01 0.00 1.04 0.30 0.07 94.58 03:42:01 AM 4 15.24 0.00 1.59 0.48 0.03 82.65 03:42:01 AM 5 20.84 0.00 1.40 0.85 0.05 76.85 03:42:01 AM 6 5.96 0.00 1.37 2.36 0.03 90.28 03:42:01 AM 7 15.33 0.00 0.98 1.40 0.03 82.25 03:43:01 AM all 18.74 0.00 1.41 1.90 0.07 77.87 03:43:01 AM 0 20.78 0.00 1.29 1.00 0.08 76.85 03:43:01 AM 1 20.65 0.00 1.42 2.11 0.08 75.74 03:43:01 AM 2 12.98 0.00 1.56 3.13 0.07 82.27 03:43:01 AM 3 24.95 0.00 1.20 0.87 0.07 72.92 03:43:01 AM 4 18.44 0.00 1.67 3.31 0.07 76.51 03:43:01 AM 5 13.35 0.00 1.60 2.14 0.08 82.82 03:43:01 AM 6 19.40 0.00 1.12 1.80 0.07 77.61 03:43:01 AM 7 19.41 0.00 1.45 0.84 0.07 78.24 Average: all 15.07 0.00 1.44 1.38 0.06 82.06 Average: 0 18.29 0.00 1.90 0.71 0.07 79.04 Average: 1 15.29 0.00 1.57 1.37 0.07 81.70 Average: 2 8.46 0.00 1.30 1.76 0.06 88.43 Average: 3 14.50 0.00 1.12 0.59 0.07 83.73 Average: 4 16.84 0.00 1.63 1.90 0.05 79.58 Average: 5 17.10 0.00 1.50 1.50 0.07 79.84 Average: 6 12.68 0.00 1.24 2.08 0.05 83.95 Average: 7 17.37 0.00 1.22 1.12 0.05 80.24