---> uname -a: Linux prd-centos7-helm-4c-4g-1747.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 840 13020 16 2023 14727 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:b3:33:11 brd ff:ff:ff:ff:ff:ff inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feb3:3311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:a1:2d:58 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) 10/24/2025 _x86_64_ (4 CPU) 10:40:17 AM LINUX RESTART 10:41:11 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 113.16 20.95 92.21 4998.60 14151.23 10:43:01 AM 96.74 0.83 95.90 27.18 4846.23 10:44:01 AM 297.45 0.45 297.00 25.18 8797.80 10:45:01 AM 27.07 0.00 27.07 0.00 1123.39 10:46:01 AM 33.02 1.65 31.37 214.75 790.49 Average: 113.51 4.22 109.29 917.55 5659.89 10:41:11 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13732752 2533216 15.57 2620 1679824 1076144 6.22 664872 1526632 33800 10:43:01 AM 13464992 2800976 17.22 2620 1892136 1089088 6.29 732812 1685256 165360 10:44:01 AM 13423088 2842880 17.48 2620 1954876 1032876 5.97 733104 1696400 23500 10:45:01 AM 13423568 2842400 17.47 2620 1954876 1032844 5.97 733120 1696364 4 10:46:01 AM 13366204 2899764 17.83 2620 1959308 1083884 6.26 898164 1589396 8752 Average: 13482121 2783847 17.11 2620 1888204 1062967 6.14 752414 1638810 46283 10:41:11 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 329.98 249.31 1012.02 67.95 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 69.01 63.78 840.14 6.87 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 9.08 9.23 19.23 3.21 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 0.15 0.07 0.02 0.03 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 16.95 16.10 15.98 7.34 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 76.62 61.46 355.69 15.33 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) 10/24/2025 _x86_64_ (4 CPU) 10:40:17 AM LINUX RESTART 10:41:11 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 13.96 0.00 2.09 6.44 0.07 77.45 10:42:01 AM 0 7.81 0.00 1.59 6.57 0.06 83.97 10:42:01 AM 1 18.93 0.00 2.85 8.57 0.08 69.58 10:42:01 AM 2 14.87 0.00 2.43 9.45 0.06 73.19 10:42:01 AM 3 14.29 0.00 1.56 1.21 0.08 82.87 10:43:01 AM all 11.23 0.00 1.06 3.06 0.06 84.59 10:43:01 AM 0 0.79 0.00 0.15 0.02 0.02 99.03 10:43:01 AM 1 7.91 0.00 0.76 2.22 0.05 89.05 10:43:01 AM 2 22.91 0.00 2.29 4.97 0.09 69.74 10:43:01 AM 3 13.74 0.00 1.03 5.13 0.05 80.05 10:44:01 AM all 7.26 0.00 0.79 5.45 0.03 86.47 10:44:01 AM 0 1.98 0.00 0.50 9.30 0.03 88.19 10:44:01 AM 1 5.26 0.00 0.62 2.19 0.03 91.89 10:44:01 AM 2 15.61 0.00 1.47 5.74 0.05 77.13 10:44:01 AM 3 6.35 0.00 0.57 4.55 0.03 88.49 10:45:01 AM all 0.09 0.00 0.03 0.08 0.01 99.80 10:45:01 AM 0 0.00 0.00 0.02 0.00 0.00 99.98 10:45:01 AM 1 0.30 0.00 0.03 0.22 0.00 99.45 10:45:01 AM 2 0.02 0.00 0.02 0.03 0.00 99.93 10:45:01 AM 3 0.02 0.00 0.05 0.05 0.02 99.87 10:46:01 AM all 11.34 0.00 0.81 0.10 0.04 87.71 10:46:01 AM 0 2.19 0.00 0.65 0.10 0.03 97.02 10:46:01 AM 1 13.37 0.00 0.92 0.17 0.05 85.49 10:46:01 AM 2 12.65 0.00 0.85 0.05 0.05 86.41 10:46:01 AM 3 17.33 0.00 0.84 0.07 0.03 81.73 Average: all 8.56 0.00 0.91 2.89 0.04 87.60 Average: 0 2.36 0.00 0.54 3.07 0.03 94.00 Average: 1 8.76 0.00 0.97 2.45 0.04 87.79 Average: 2 13.06 0.00 1.36 3.83 0.05 81.70 Average: 3 10.15 0.00 0.78 2.23 0.04 86.80