---> uname -a: Linux prd-centos7-helm-4c-4g-13070.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 769 13086 16 2029 14798 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:89:3f:dc brd ff:ff:ff:ff:ff:ff inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe89:3fdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:bc:cb:98 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) 12/12/2025 _x86_64_ (4 CPU) 10:40:02 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 219.62 1.10 218.52 32.51 8968.43 10:43:01 AM 169.79 0.42 169.37 24.92 4978.18 10:44:01 AM 17.85 1.30 16.56 136.84 501.70 Average: 135.76 0.94 134.82 64.75 4816.33 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13428808 2837152 17.44 2620 1958184 1057972 6.11 720212 1711660 125568 10:43:01 AM 13496152 2769808 17.03 2620 1960444 983040 5.68 653788 1701776 4 10:44:01 AM 13451692 2814268 17.30 2620 1965476 1021404 5.90 806312 1594880 11040 Average: 13458884 2807076 17.26 2620 1961368 1020805 5.90 726771 1669439 45537 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 74.60 71.36 752.33 9.58 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 1.17 1.02 0.73 0.24 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 11.08 9.71 10.25 4.04 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 28.95 27.36 254.46 4.62 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) 12/12/2025 _x86_64_ (4 CPU) 10:40:02 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 15.56 0.00 1.39 1.09 0.07 81.88 10:42:01 AM 0 20.51 0.00 1.56 1.09 0.07 76.77 10:42:01 AM 1 29.14 0.00 2.63 1.09 0.07 67.07 10:42:01 AM 2 10.65 0.00 0.85 1.30 0.05 87.14 10:42:01 AM 3 2.39 0.00 0.52 0.86 0.08 96.15 10:43:01 AM all 1.04 0.00 0.20 0.41 0.02 98.33 10:43:01 AM 0 1.55 0.00 0.23 0.37 0.00 97.85 10:43:01 AM 1 0.42 0.00 0.08 0.15 0.03 99.32 10:43:01 AM 2 1.69 0.00 0.33 0.67 0.03 97.27 10:43:01 AM 3 0.49 0.00 0.15 0.49 0.02 98.86 10:44:01 AM all 5.36 0.00 0.48 0.03 0.03 94.09 10:44:01 AM 0 5.68 0.00 0.34 0.03 0.02 93.94 10:44:01 AM 1 7.88 0.00 0.67 0.07 0.05 91.33 10:44:01 AM 2 6.40 0.00 0.62 0.00 0.03 92.94 10:44:01 AM 3 1.52 0.00 0.33 0.00 0.03 98.11 Average: all 7.27 0.00 0.69 0.51 0.04 91.49 Average: 0 9.17 0.00 0.70 0.49 0.03 89.61 Average: 1 12.30 0.00 1.11 0.43 0.05 86.11 Average: 2 6.23 0.00 0.60 0.66 0.04 92.47 Average: 3 1.46 0.00 0.34 0.45 0.04 97.71