---> uname -a: Linux prd-centos7-helm-4c-4g-4483.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 779 13075 16 2030 14788 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:5b:99:9a brd ff:ff:ff:ff:ff:ff inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe5b:999a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:4e:6d:93 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) 10/17/2025 _x86_64_ (4 CPU) 10:39:48 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 393.79 128.76 265.03 9627.86 41522.70 10:42:01 AM 277.62 1.07 276.55 44.90 8615.42 10:43:01 AM 91.69 0.00 91.69 0.00 3073.93 10:44:01 AM 18.35 1.65 16.71 214.79 430.95 Average: 195.40 32.88 162.52 2472.98 13415.23 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13620748 2645220 16.26 2620 1773040 1093948 6.32 716228 1580224 83212 10:42:01 AM 13487480 2778488 17.08 2620 1961200 973324 5.62 663060 1702756 79668 10:43:01 AM 13484188 2781780 17.10 2620 1961208 973420 5.62 664844 1702756 4 10:44:01 AM 13424956 2841012 17.47 2620 1975084 1015804 5.87 825476 1600456 17588 Average: 13504343 2761625 16.98 2620 1917633 1014124 5.86 717402 1646548 45118 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 366.93 273.30 1479.79 68.51 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 31.21 29.01 285.22 5.88 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 1.65 0.48 0.45 0.15 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 22.09 17.24 20.31 7.33 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 105.51 80.04 446.61 20.48 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) 10/17/2025 _x86_64_ (4 CPU) 10:39:48 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 19.00 0.00 5.54 6.71 0.09 68.66 10:41:01 AM 0 10.92 0.00 4.70 7.27 0.07 77.04 10:41:01 AM 1 19.15 0.00 6.62 7.61 0.10 66.52 10:41:01 AM 2 19.67 0.00 5.57 6.96 0.09 67.70 10:41:01 AM 3 26.43 0.00 5.30 4.98 0.09 63.21 10:42:01 AM all 13.54 0.00 1.46 1.39 0.06 83.55 10:42:01 AM 0 1.93 0.00 0.64 0.18 0.05 97.20 10:42:01 AM 1 23.04 0.00 2.36 1.16 0.05 73.39 10:42:01 AM 2 11.63 0.00 1.17 1.73 0.09 85.38 10:42:01 AM 3 17.88 0.00 1.73 2.50 0.07 77.83 10:43:01 AM all 0.13 0.00 0.09 0.18 0.01 99.59 10:43:01 AM 0 0.42 0.00 0.05 0.00 0.00 99.53 10:43:01 AM 1 0.05 0.00 0.17 0.45 0.03 99.30 10:43:01 AM 2 0.05 0.00 0.08 0.22 0.00 99.65 10:43:01 AM 3 0.02 0.00 0.03 0.08 0.00 99.87 10:44:01 AM all 10.24 0.00 0.77 0.06 0.04 88.89 10:44:01 AM 0 2.14 0.00 0.52 0.00 0.03 97.30 10:44:01 AM 1 20.56 0.00 1.12 0.09 0.07 78.17 10:44:01 AM 2 6.84 0.00 0.76 0.07 0.03 92.30 10:44:01 AM 3 11.67 0.00 0.73 0.08 0.03 87.48 Average: all 10.64 0.00 1.94 2.05 0.05 85.32 Average: 0 3.81 0.00 1.46 1.83 0.04 92.87 Average: 1 15.57 0.00 2.54 2.30 0.06 79.53 Average: 2 9.44 0.00 1.87 2.21 0.05 86.43 Average: 3 13.84 0.00 1.91 1.88 0.05 82.33