---> uname -a: Linux prd-centos8-docker-8c-8g-32880.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 1618 22292 19 7978 29797 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:08:9a:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe08:9ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:cf:95:aa 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-32880.novalocal) 08/04/2025 _x86_64_ (8 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 44.44 0.00 44.44 0.00 1458.59 12:01:01 AM 616.58 0.65 615.93 62.51 36624.54 Average: 607.29 0.64 606.65 61.50 36053.91 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 22975508 30643336 9680204 29.64 2688 7511292 1451444 4.31 1043576 7129236 893492 12:01:01 AM 22870116 30555548 9785596 29.97 2688 7530960 1458272 4.33 1221092 7054220 10036 Average: 22922812 30599442 9732900 29.80 2688 7521126 1454858 4.32 1132334 7091728 451764 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 51.52 51.52 25.15 11.55 0.00 0.00 0.00 0.00 12:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 309.13 421.43 289.89 7277.70 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 304.95 415.42 285.59 7159.79 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-32880.novalocal) 08/04/2025 _x86_64_ (8 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 11.52 1.27 8.99 0.00 0.00 78.23 12:00:01 AM 0 0.00 0.00 2.04 0.00 0.00 97.96 12:00:01 AM 1 0.00 4.04 25.25 0.00 0.00 70.71 12:00:01 AM 2 45.92 0.00 1.02 0.00 0.00 53.06 12:00:01 AM 3 1.01 2.02 19.19 0.00 0.00 77.78 12:00:01 AM 4 1.01 0.00 2.02 0.00 0.00 96.97 12:00:01 AM 5 1.01 0.00 1.01 0.00 0.00 97.98 12:00:01 AM 6 0.00 4.04 18.18 0.00 0.00 77.78 12:00:01 AM 7 43.43 0.00 3.03 0.00 0.00 53.54 12:01:01 AM all 9.18 0.00 1.60 5.38 0.05 83.80 12:01:01 AM 0 8.10 0.00 1.24 4.53 0.05 86.09 12:01:01 AM 1 14.86 0.00 2.06 11.47 0.05 71.56 12:01:01 AM 2 11.61 0.00 1.89 12.62 0.08 73.79 12:01:01 AM 3 2.51 0.00 1.54 5.15 0.05 90.75 12:01:01 AM 4 11.56 0.00 1.66 1.57 0.05 85.15 12:01:01 AM 5 11.99 0.00 1.57 3.25 0.05 83.14 12:01:01 AM 6 6.86 0.00 2.00 2.14 0.03 88.96 12:01:01 AM 7 5.94 0.00 0.80 2.31 0.05 90.90 Average: all 9.22 0.02 1.72 5.29 0.05 83.71 Average: 0 7.97 0.00 1.25 4.45 0.05 86.28 Average: 1 14.62 0.07 2.43 11.28 0.05 71.55 Average: 2 12.17 0.00 1.88 12.41 0.08 73.46 Average: 3 2.48 0.03 1.83 5.07 0.05 90.54 Average: 4 11.39 0.00 1.66 1.55 0.05 85.35 Average: 5 11.81 0.00 1.56 3.19 0.05 83.39 Average: 6 6.75 0.07 2.27 2.10 0.03 88.78 Average: 7 6.55 0.00 0.84 2.27 0.05 90.29