---> uname -a: Linux prd-centos8-docker-8c-8g-38435.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 987 26676 19 4226 30449 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:4c:ca:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe4c:caeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ce:23:e9 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) 08/17/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 138.72 4.98 133.74 1947.35 10769.19 04:48:01 AM 318.25 13.51 304.73 1410.83 33671.04 Average: 228.48 9.25 219.23 1679.11 22219.16 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29436292 31240544 3219420 9.86 2688 2121828 1967740 5.84 149456 2609216 98464 04:48:01 AM 27266588 31127560 5389124 16.50 2688 4163532 1523192 4.52 345108 4534308 1172992 Average: 28351440 31184052 4304272 13.18 2688 3142680 1745466 5.18 247282 3571762 635728 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 200.05 162.11 1145.87 45.06 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 642.06 442.64 13117.56 64.75 0.00 0.00 0.00 0.00 04:48:01 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 421.04 302.37 7131.22 54.91 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) 08/17/2025 _x86_64_ (8 CPU) 04:45:18 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.15 0.00 0.98 0.49 0.06 90.33 04:47:01 AM 0 23.03 0.00 2.34 0.38 0.07 74.19 04:47:01 AM 1 10.25 0.00 0.95 1.75 0.08 86.96 04:47:01 AM 2 4.80 0.00 0.77 0.28 0.07 94.08 04:47:01 AM 3 1.54 0.00 0.75 0.05 0.10 97.56 04:47:01 AM 4 7.16 0.00 0.88 0.37 0.03 91.55 04:47:01 AM 5 3.12 0.00 0.45 0.69 0.05 95.69 04:47:01 AM 6 6.47 0.00 0.82 0.20 0.05 92.47 04:47:01 AM 7 8.80 0.00 0.84 0.18 0.05 90.13 04:48:01 AM all 16.49 0.00 1.83 1.69 0.09 79.91 04:48:01 AM 0 19.95 0.00 1.14 0.95 0.08 77.88 04:48:01 AM 1 16.54 0.00 2.76 3.21 0.08 77.40 04:48:01 AM 2 14.66 0.00 2.19 1.56 0.10 81.49 04:48:01 AM 3 13.31 0.00 1.94 1.04 0.08 83.63 04:48:01 AM 4 25.77 0.00 2.63 2.36 0.10 69.14 04:48:01 AM 5 12.76 0.00 1.63 2.98 0.08 82.55 04:48:01 AM 6 15.45 0.00 0.94 0.45 0.07 83.10 04:48:01 AM 7 13.44 0.00 1.39 0.99 0.08 84.10 Average: all 12.31 0.00 1.40 1.09 0.07 85.12 Average: 0 21.49 0.00 1.74 0.67 0.08 76.03 Average: 1 13.39 0.00 1.85 2.48 0.08 82.19 Average: 2 9.73 0.00 1.48 0.92 0.08 87.79 Average: 3 7.42 0.00 1.35 0.54 0.09 90.60 Average: 4 16.45 0.00 1.76 1.36 0.07 80.36 Average: 5 7.93 0.00 1.04 1.83 0.07 89.13 Average: 6 10.96 0.00 0.88 0.33 0.06 87.78 Average: 7 11.12 0.00 1.11 0.58 0.07 87.12