---> uname -a: Linux prd-centos7-helm-4c-4g-50813.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 756 13101 16 2026 14811 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:0f:14:81 brd ff:ff:ff:ff:ff:ff inet 10.30.170.146/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe0f:1481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:dd:50:0c 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) 08/08/2025 _x86_64_ (4 CPU) 10:39:41 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 229.37 20.41 208.96 4450.62 40776.71 10:42:01 AM 332.51 0.58 331.92 29.43 10054.79 10:43:01 AM 28.25 0.00 28.25 0.00 1164.94 10:44:02 AM 35.51 1.78 33.73 236.51 797.00 Average: 156.44 5.69 150.75 1179.22 13200.13 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13512780 2753188 16.93 2620 1872000 1097960 6.34 724192 1656140 178812 10:42:01 AM 13499096 2766872 17.01 2620 1957288 977400 5.64 649248 1699480 22988 10:43:01 AM 13510336 2755632 16.94 2620 1957296 977352 5.64 641216 1699480 8 10:44:02 AM 13467028 2798940 17.21 2620 1965280 1012428 5.85 790272 1593340 1408 Average: 13497310 2768658 17.02 2620 1937966 1016285 5.87 701232 1662110 50804 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 350.22 265.97 1431.36 68.89 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 27.91 26.80 261.51 5.84 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 0.98 0.28 0.36 0.11 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 10:44:02 AM eth0 20.02 19.27 18.60 9.10 0.00 0.00 0.00 10:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 99.79 78.09 428.01 20.99 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) 08/08/2025 _x86_64_ (4 CPU) 10:39:41 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 16.68 0.00 2.56 3.11 0.07 77.58 10:41:01 AM 0 18.00 0.00 2.40 2.86 0.05 76.69 10:41:01 AM 1 8.71 0.00 1.92 3.38 0.09 85.90 10:41:01 AM 2 32.79 0.00 4.37 4.07 0.09 58.68 10:41:01 AM 3 7.77 0.00 1.63 2.12 0.05 88.43 10:42:01 AM all 11.56 0.00 1.16 0.97 0.05 86.26 10:42:01 AM 0 8.83 0.00 0.95 1.01 0.05 89.16 10:42:01 AM 1 18.68 0.00 1.79 0.59 0.05 78.89 10:42:01 AM 2 17.85 0.00 1.48 1.72 0.07 78.88 10:42:01 AM 3 1.21 0.00 0.42 0.57 0.05 97.75 10:43:01 AM all 0.05 0.00 0.03 0.03 0.03 99.86 10:43:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 10:43:01 AM 1 0.12 0.00 0.02 0.05 0.02 99.80 10:43:01 AM 2 0.02 0.00 0.05 0.07 0.02 99.85 10:43:01 AM 3 0.03 0.00 0.05 0.00 0.05 99.87 10:44:02 AM all 14.07 0.00 1.10 0.08 0.05 84.70 10:44:02 AM 0 30.87 0.00 1.87 0.17 0.05 67.04 10:44:02 AM 1 17.33 0.00 1.04 0.05 0.07 81.51 10:44:02 AM 2 6.09 0.00 0.87 0.03 0.03 92.97 10:44:02 AM 3 2.50 0.00 0.65 0.03 0.05 96.76 Average: all 10.53 0.00 1.21 1.04 0.05 87.18 Average: 0 14.28 0.00 1.30 1.01 0.04 83.38 Average: 1 11.13 0.00 1.18 1.01 0.06 86.61 Average: 2 13.94 0.00 1.66 1.44 0.05 82.90 Average: 3 2.86 0.00 0.68 0.68 0.05 95.73