---> uname -a: Linux prd-centos7-helm-4c-4g-51921.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: 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): 0-3 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 758 13099 16 2026 14809 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:7b:c8:ac brd ff:ff:ff:ff:ff:ff inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe7b:c8ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:63:47:95 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) 09/12/2025 _x86_64_ (4 CPU) 10:39:45 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 253.90 22.11 231.79 4621.36 42706.03 10:42:01 AM 321.19 0.47 320.73 25.70 9565.04 10:43:01 AM 26.43 0.00 26.43 0.00 1129.85 10:44:01 AM 27.25 1.65 25.60 214.79 736.48 Average: 156.82 5.99 150.83 1201.50 13415.56 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13625824 2640144 16.23 2620 1843760 1000468 5.78 604172 1656180 146052 10:42:01 AM 13503848 2762120 16.98 2620 1957912 969580 5.60 645028 1700368 22988 10:43:01 AM 13505020 2760948 16.97 2620 1957916 969660 5.60 646752 1700368 8 10:44:01 AM 13438356 2827612 17.38 2620 1962548 1031984 5.96 820240 1593568 8412 Average: 13518262 2747706 16.89 2620 1930534 992923 5.73 679048 1662621 44365 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 352.60 249.67 1477.01 66.64 0.00 0.00 0.00 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 25.10 23.72 239.89 5.35 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 2.33 0.28 0.44 0.18 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 18.82 16.66 16.63 7.81 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 98.68 71.86 429.24 19.80 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) 09/12/2025 _x86_64_ (4 CPU) 10:39:45 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 18.83 0.00 3.30 2.62 0.08 75.17 10:41:01 AM 0 23.49 0.00 4.68 3.25 0.05 68.53 10:41:01 AM 1 11.99 0.00 2.47 1.04 0.09 84.41 10:41:01 AM 2 15.04 0.00 2.78 2.22 0.07 79.88 10:41:01 AM 3 24.96 0.00 3.31 3.98 0.09 67.66 10:42:01 AM all 9.63 0.00 0.93 0.91 0.06 88.47 10:42:01 AM 0 18.60 0.00 1.77 1.45 0.05 78.13 10:42:01 AM 1 6.51 0.00 0.64 0.37 0.05 92.43 10:42:01 AM 2 1.78 0.00 0.45 1.24 0.10 96.43 10:42:01 AM 3 11.72 0.00 0.88 0.58 0.05 86.77 10:43:01 AM all 0.09 0.00 0.04 0.03 0.03 99.81 10:43:01 AM 0 0.03 0.00 0.05 0.12 0.00 99.80 10:43:01 AM 1 0.27 0.00 0.02 0.00 0.03 99.68 10:43:01 AM 2 0.07 0.00 0.03 0.00 0.07 99.83 10:43:01 AM 3 0.02 0.00 0.05 0.03 0.02 99.88 10:44:01 AM all 10.80 0.00 0.81 0.08 0.06 88.25 10:44:01 AM 0 6.19 0.00 0.55 0.02 0.05 93.19 10:44:01 AM 1 19.54 0.00 1.24 0.21 0.05 78.97 10:44:01 AM 2 13.42 0.00 0.80 0.07 0.07 85.64 10:44:01 AM 3 4.33 0.00 0.64 0.03 0.07 94.93 Average: all 9.72 0.00 1.25 0.89 0.06 88.08 Average: 0 11.89 0.00 1.72 1.18 0.04 85.17 Average: 1 9.49 0.00 1.08 0.40 0.06 88.98 Average: 2 7.46 0.00 1.00 0.87 0.08 90.59 Average: 3 10.05 0.00 1.19 1.12 0.06 87.59