---> uname -a: Linux prd-centos8-docker-8c-8g-20412.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 1016 27722 19 3151 30424 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:a8:e7:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fea8:e7ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:19:c8:b7 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) 12/13/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 212.28 15.20 197.08 3790.17 11024.88 03:58:01 AM 258.25 4.32 253.93 167.54 23605.43 Average: 235.27 9.76 225.51 1978.71 17315.68 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28950524 30874424 3705188 11.35 2688 2239568 1720064 5.10 163736 3073816 147760 03:58:01 AM 28413880 31178628 4241832 12.99 2688 3072272 1428632 4.24 590156 3153812 367656 Average: 28682202 31026526 3973510 12.17 2688 2655920 1574348 4.67 376946 3113814 257708 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 187.17 165.99 1899.08 48.99 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 337.19 286.95 3864.32 42.92 0.00 0.00 0.00 0.00 03:58:01 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 262.18 226.48 2881.78 45.95 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) 12/13/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.43 0.00 1.10 0.66 0.06 84.74 03:57:01 AM 0 2.36 0.00 0.48 0.45 0.08 96.63 03:57:01 AM 1 24.98 0.00 1.80 0.58 0.07 72.57 03:57:01 AM 2 26.13 0.00 2.24 0.85 0.07 70.72 03:57:01 AM 3 15.76 0.00 0.87 0.42 0.07 82.88 03:57:01 AM 4 13.65 0.00 0.90 0.35 0.03 85.07 03:57:01 AM 5 9.96 0.00 0.64 0.53 0.07 88.80 03:57:01 AM 6 4.20 0.00 0.59 0.52 0.07 94.63 03:57:01 AM 7 10.37 0.00 1.32 1.59 0.03 86.69 03:58:01 AM all 14.25 0.00 1.33 0.93 0.07 83.42 03:58:01 AM 0 9.35 0.00 1.55 1.84 0.07 87.20 03:58:01 AM 1 23.65 0.00 1.32 1.00 0.08 73.94 03:58:01 AM 2 8.87 0.00 1.99 2.52 0.07 86.55 03:58:01 AM 3 21.45 0.00 1.04 0.37 0.07 77.08 03:58:01 AM 4 11.20 0.00 1.19 0.52 0.07 87.02 03:58:01 AM 5 14.64 0.00 1.15 0.57 0.08 83.56 03:58:01 AM 6 7.14 0.00 0.95 0.30 0.05 91.56 03:58:01 AM 7 17.67 0.00 1.43 0.35 0.07 80.48 Average: all 13.84 0.00 1.22 0.80 0.06 84.08 Average: 0 5.85 0.00 1.02 1.14 0.08 91.91 Average: 1 24.32 0.00 1.56 0.79 0.08 73.26 Average: 2 17.51 0.00 2.11 1.69 0.07 78.63 Average: 3 18.61 0.00 0.95 0.39 0.07 79.98 Average: 4 12.43 0.00 1.04 0.43 0.05 86.04 Average: 5 12.30 0.00 0.89 0.55 0.08 86.18 Average: 6 5.67 0.00 0.77 0.41 0.06 93.09 Average: 7 14.02 0.00 1.38 0.97 0.05 83.59