---> uname -a: Linux prd-centos7-helm-4c-4g-4777.novalocal 3.10.0-1160.83.1.el7.x86_64 #1 SMP Wed Jan 25 16:41:43 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 6.1G 74G 8% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 781 13078 16 2024 14786 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:44:bc:9f brd ff:ff:ff:ff:ff:ff inet 10.30.170.177/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe44:bc9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:1b:17:41 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 3.10.0-1160.83.1.el7.x86_64 (centos-7-builder-63fe95dd-7c01-a815-2b88-3e049a6fc151.novalocal) 08/29/2025 _x86_64_ (4 CPU) 10:39:54 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 268.35 0.92 267.44 40.11 9110.08 10:43:01 AM 108.31 0.00 108.31 0.00 3354.33 10:44:01 AM 15.79 1.47 14.32 171.62 416.52 Average: 130.82 0.79 130.02 70.58 4293.64 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13492196 2773772 17.05 2620 1955736 968636 5.59 667748 1698524 88880 10:43:01 AM 13486828 2779140 17.09 2620 1955740 968620 5.59 668180 1698288 4 10:44:01 AM 13482360 2783608 17.11 2620 1960620 966940 5.58 779788 1591024 9856 Average: 13487128 2778840 17.08 2620 1957365 968065 5.59 705239 1662612 32913 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 42.57 38.52 534.23 6.71 0.00 0.00 0.00 10:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM eth0 0.60 0.17 0.24 0.02 0.00 0.00 0.00 10:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 14.96 13.22 13.31 5.97 0.00 0.00 0.00 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.38 17.31 182.59 4.23 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.83.1.el7.x86_64 (centos-7-builder-63fe95dd-7c01-a815-2b88-3e049a6fc151.novalocal) 08/29/2025 _x86_64_ (4 CPU) 10:39:54 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 14.31 0.00 1.39 0.72 0.08 83.50 10:42:01 AM 0 15.68 0.00 1.71 0.22 0.07 82.32 10:42:01 AM 1 15.78 0.00 1.39 1.29 0.09 81.46 10:42:01 AM 2 2.51 0.00 0.54 0.57 0.07 96.32 10:42:01 AM 3 23.61 0.00 1.89 0.82 0.10 73.58 10:43:01 AM all 0.09 0.00 0.06 0.25 0.03 99.58 10:43:01 AM 0 0.00 0.00 0.07 0.28 0.00 99.65 10:43:01 AM 1 0.03 0.00 0.07 0.35 0.02 99.53 10:43:01 AM 2 0.30 0.00 0.08 0.08 0.05 99.48 10:43:01 AM 3 0.02 0.00 0.07 0.28 0.03 99.60 10:44:01 AM all 8.87 0.00 0.62 0.05 0.05 90.40 10:44:01 AM 0 3.63 0.00 0.54 0.03 0.05 95.75 10:44:01 AM 1 4.08 0.00 0.57 0.00 0.05 95.30 10:44:01 AM 2 2.16 0.00 0.32 0.02 0.05 97.45 10:44:01 AM 3 26.10 0.00 1.05 0.14 0.05 72.66 Average: all 7.70 0.00 0.68 0.34 0.05 91.23 Average: 0 6.37 0.00 0.76 0.18 0.04 92.65 Average: 1 6.55 0.00 0.67 0.54 0.05 92.19 Average: 2 1.65 0.00 0.31 0.22 0.06 97.75 Average: 3 16.37 0.00 0.99 0.41 0.06 82.16