---> uname -a: Linux prd-centos8-docker-8c-8g-2375.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 16G 145G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1641 22254 19 7994 29775 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:8d:c6:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85586sec preferred_lft 85586sec inet6 fe80::f816:3eff:fe8d:c6f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b2:f0:82 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 (prd-centos8-docker-8c-8g-2375.novalocal) 10/13/2025 _x86_64_ (8 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 317.98 0.08 317.89 5.60 16583.66 12:02:01 AM 470.09 0.72 469.38 64.21 33038.50 Average: 394.05 0.40 393.65 34.91 24813.13 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 22917524 30598564 9738188 29.82 2688 7526096 1461752 4.34 1045896 7187852 799696 12:02:01 AM 22816184 30515388 9839528 30.13 2688 7544636 1450876 4.30 1222980 7106888 18372 Average: 22866854 30556976 9788858 29.98 2688 7535366 1456314 4.32 1134438 7147370 409034 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 281.59 247.00 2766.21 50.67 0.00 0.00 0.00 0.00 12:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 330.49 424.55 289.72 7276.48 0.00 0.00 0.00 0.00 12:02:01 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 306.05 335.80 1527.66 3664.48 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 (prd-centos8-docker-8c-8g-2375.novalocal) 10/13/2025 _x86_64_ (8 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 14.80 0.02 2.67 2.52 0.09 79.90 12:01:01 AM 0 12.76 0.00 1.42 0.27 0.07 85.48 12:01:01 AM 1 10.09 0.02 4.30 11.35 0.13 74.10 12:01:01 AM 2 12.91 0.00 2.23 0.52 0.08 84.25 12:01:01 AM 3 18.01 0.00 2.37 2.87 0.08 76.66 12:01:01 AM 4 39.69 0.03 3.93 0.08 0.13 56.13 12:01:01 AM 5 7.58 0.00 2.57 3.58 0.08 86.18 12:01:01 AM 6 3.85 0.12 2.58 1.47 0.07 91.91 12:01:01 AM 7 13.57 0.00 1.96 0.02 0.08 84.37 12:02:01 AM all 9.71 0.00 1.50 3.48 0.05 85.25 12:02:01 AM 0 3.47 0.00 0.73 3.06 0.05 92.69 12:02:01 AM 1 12.94 0.00 1.67 6.98 0.05 78.35 12:02:01 AM 2 26.59 0.00 2.18 4.53 0.07 66.64 12:02:01 AM 3 9.27 0.00 1.37 7.09 0.05 82.22 12:02:01 AM 4 5.42 0.00 2.14 3.38 0.05 89.02 12:02:01 AM 5 9.49 0.00 1.96 0.82 0.07 87.67 12:02:01 AM 6 8.98 0.00 0.99 0.69 0.05 89.30 12:02:01 AM 7 1.54 0.00 0.99 1.29 0.05 96.13 Average: all 12.25 0.01 2.09 3.00 0.07 82.58 Average: 0 8.11 0.00 1.08 1.66 0.06 89.09 Average: 1 11.52 0.01 2.98 9.16 0.09 76.23 Average: 2 19.75 0.00 2.20 2.53 0.08 75.44 Average: 3 13.63 0.00 1.87 4.99 0.07 79.45 Average: 4 22.51 0.02 3.03 1.73 0.09 72.62 Average: 5 8.54 0.00 2.26 2.20 0.08 86.92 Average: 6 6.42 0.06 1.78 1.08 0.06 90.61 Average: 7 7.57 0.00 1.47 0.65 0.07 90.24