---> uname -a: Linux prd-centos8-docker-8c-8g-13741.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 25M 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 1006 26643 27 4239 30422 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:38:da:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe38:da94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:37:6d:14 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) 11/19/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 150.63 14.25 136.39 3196.40 10501.08 04:48:01 AM 308.47 4.62 303.85 180.90 32039.13 Average: 229.54 9.43 220.11 1688.78 21269.21 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29307176 31157920 3348536 10.25 2688 2175864 1584788 4.70 155980 2730944 101232 04:48:01 AM 27334436 31202104 5321276 16.30 2688 4178748 1442376 4.28 515660 4295992 1241012 Average: 28320806 31180012 4334906 13.27 2688 3177306 1513582 4.49 335820 3513468 671122 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 152.58 141.25 1180.64 50.90 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 816.23 547.11 13125.15 1986.90 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 484.38 344.16 7152.40 1018.82 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) 11/19/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.65 0.00 0.88 0.60 0.05 89.82 04:47:01 AM 0 1.79 0.00 0.50 0.08 0.07 97.56 04:47:01 AM 1 22.12 0.00 1.75 0.68 0.05 75.40 04:47:01 AM 2 7.09 0.00 0.33 0.03 0.05 92.49 04:47:01 AM 3 2.62 0.00 0.52 0.82 0.03 96.01 04:47:01 AM 4 6.85 0.00 0.67 1.07 0.03 91.38 04:47:01 AM 5 20.51 0.00 1.84 0.63 0.05 76.96 04:47:01 AM 6 5.66 0.00 1.19 1.19 0.03 91.93 04:47:01 AM 7 2.54 0.00 0.25 0.30 0.08 96.82 04:48:01 AM all 15.83 0.00 1.88 2.02 0.07 80.19 04:48:01 AM 0 10.99 0.00 2.34 1.34 0.07 85.27 04:48:01 AM 1 10.29 0.00 1.95 2.29 0.05 85.42 04:48:01 AM 2 17.67 0.00 2.08 2.66 0.08 77.51 04:48:01 AM 3 22.15 0.00 2.21 0.54 0.08 75.03 04:48:01 AM 4 14.05 0.00 1.27 3.36 0.07 81.26 04:48:01 AM 5 25.52 0.00 2.29 3.46 0.08 68.64 04:48:01 AM 6 11.63 0.00 1.54 1.66 0.08 85.09 04:48:01 AM 7 14.37 0.00 1.37 0.89 0.05 83.32 Average: all 12.24 0.00 1.38 1.31 0.06 85.01 Average: 0 6.38 0.00 1.42 0.71 0.07 91.42 Average: 1 16.21 0.00 1.85 1.49 0.05 80.40 Average: 2 12.37 0.00 1.20 1.35 0.07 85.01 Average: 3 12.37 0.00 1.36 0.68 0.06 85.53 Average: 4 10.45 0.00 0.97 2.21 0.05 86.32 Average: 5 23.01 0.00 2.06 2.05 0.07 72.81 Average: 6 8.64 0.00 1.36 1.42 0.06 88.52 Average: 7 8.45 0.00 0.81 0.59 0.07 90.08