---> uname -a: Linux prd-centos7-helm-4c-4g-10137.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 765 13092 16 2025 14802 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:4f:62:10 brd ff:ff:ff:ff:ff:ff inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe4f:6210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:82:d3:97 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) 02/13/2026 _x86_64_ (4 CPU) 10:41:17 AM LINUX RESTART 10:42:01 AM tps rtps wtps bread/s bwrtn/s 10:43:01 AM 87.89 5.23 82.66 342.31 5500.77 10:44:01 AM 307.73 0.42 307.31 24.51 9072.57 10:45:01 AM 4.30 0.00 4.30 0.00 151.63 10:46:01 AM 43.15 1.78 41.37 236.51 1175.22 Average: 110.78 1.86 108.92 150.83 3975.26 10:42:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 AM 13514420 2751548 16.92 2620 1900472 1044196 6.03 676084 1692424 169936 10:44:01 AM 13506596 2759372 16.96 2620 1957752 969068 5.60 648084 1701332 4 10:45:01 AM 13446276 2819692 17.33 2620 1957756 1028284 5.94 708972 1700968 4 10:46:01 AM 13457812 2808156 17.26 2620 1964368 1007796 5.82 801220 1594932 12 Average: 13481276 2784692 17.12 2620 1945087 1012336 5.85 708590 1672414 42489 10:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:43:01 AM eth0 98.18 83.26 1058.79 9.25 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 6.86 6.21 7.11 2.52 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 10:45:01 AM eth0 1.20 0.97 1.24 0.16 0.00 0.00 0.00 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM eth0 20.27 19.32 15.79 8.85 0.00 0.00 0.00 10:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.63 27.44 270.72 5.19 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) 02/13/2026 _x86_64_ (4 CPU) 10:41:17 AM LINUX RESTART 10:42:01 AM CPU %user %nice %system %iowait %steal %idle 10:43:01 AM all 14.66 0.00 1.26 0.81 0.07 83.20 10:43:01 AM 0 14.37 0.00 1.74 0.84 0.07 82.98 10:43:01 AM 1 1.98 0.00 0.32 0.17 0.05 97.48 10:43:01 AM 2 16.28 0.00 1.08 0.69 0.05 81.90 10:43:01 AM 3 26.48 0.00 1.92 1.59 0.10 69.90 10:44:01 AM all 5.73 0.00 0.75 1.85 0.03 91.63 10:44:01 AM 0 1.86 0.00 0.32 0.49 0.02 97.32 10:44:01 AM 1 2.60 0.00 0.64 1.48 0.03 95.25 10:44:01 AM 2 10.91 0.00 1.40 3.17 0.05 84.47 10:44:01 AM 3 7.66 0.00 0.63 2.30 0.05 89.36 10:45:01 AM all 0.96 0.00 0.08 0.00 0.02 98.94 10:45:01 AM 0 0.87 0.00 0.08 0.00 0.00 99.05 10:45:01 AM 1 0.47 0.00 0.07 0.00 0.02 99.45 10:45:01 AM 2 0.50 0.00 0.05 0.00 0.02 99.43 10:45:01 AM 3 1.99 0.00 0.13 0.00 0.02 97.86 10:46:01 AM all 14.60 0.00 1.12 0.75 0.07 83.47 10:46:01 AM 0 7.10 0.00 0.94 0.40 0.05 91.50 10:46:01 AM 1 3.20 0.00 0.59 0.15 0.07 95.99 10:46:01 AM 2 33.43 0.00 1.97 1.57 0.09 62.94 10:46:01 AM 3 15.35 0.00 1.03 0.91 0.07 82.65 Average: all 8.93 0.00 0.80 0.85 0.05 89.38 Average: 0 6.00 0.00 0.77 0.43 0.03 92.77 Average: 1 2.06 0.00 0.40 0.45 0.04 97.05 Average: 2 15.09 0.00 1.12 1.35 0.05 82.39 Average: 3 12.72 0.00 0.92 1.19 0.06 85.11