---> uname -a: Linux prd-centos7-helm-4c-4g-1477.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 762 13098 16 2023 14805 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:4a:f5:be brd ff:ff:ff:ff:ff:ff inet 10.30.170.48/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4a:f5be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:fc:e7:ce 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) 09/26/2025 _x86_64_ (4 CPU) 10:39:44 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 266.90 32.05 234.85 4717.15 40988.54 10:42:01 AM 325.15 0.45 324.70 25.18 9678.47 10:43:01 AM 24.53 0.00 24.53 0.00 1045.89 10:44:01 AM 35.03 1.78 33.24 236.51 880.01 Average: 162.92 8.57 154.34 1244.95 13150.40 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13616504 2649464 16.29 2620 1841824 1000488 5.78 615460 1653568 149248 10:42:01 AM 13506400 2759568 16.97 2620 1954464 961880 5.56 648540 1696508 23352 10:43:01 AM 13505288 2760680 16.97 2620 1954468 961864 5.56 650208 1696508 4 10:44:01 AM 13436104 2829864 17.40 2620 1961220 1023628 5.91 825764 1589888 9632 Average: 13516074 2749894 16.91 2620 1927994 986965 5.70 684993 1659118 45559 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 369.68 276.17 1472.45 68.79 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 23.91 22.76 225.02 5.21 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 0.10 0.10 0.01 0.01 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 22.45 21.00 20.86 9.72 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 104.06 80.02 429.66 20.93 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) 09/26/2025 _x86_64_ (4 CPU) 10:39:44 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 20.21 0.00 3.73 2.82 0.07 73.17 10:41:01 AM 0 11.83 0.00 2.48 2.80 0.07 82.82 10:41:01 AM 1 25.00 0.00 4.87 2.87 0.09 67.17 10:41:01 AM 2 13.30 0.00 3.05 1.11 0.07 82.47 10:41:01 AM 3 30.98 0.00 4.58 4.55 0.07 59.81 10:42:01 AM all 8.82 0.00 0.87 0.80 0.03 89.47 10:42:01 AM 0 1.29 0.00 0.32 0.77 0.02 97.60 10:42:01 AM 1 10.09 0.00 1.01 0.93 0.03 87.93 10:42:01 AM 2 0.45 0.00 0.37 0.91 0.03 98.24 10:42:01 AM 3 23.82 0.00 1.75 0.62 0.05 73.75 10:43:01 AM all 0.07 0.00 0.03 0.03 0.02 99.86 10:43:01 AM 0 0.02 0.00 0.03 0.00 0.02 99.93 10:43:01 AM 1 0.02 0.00 0.02 0.00 0.00 99.97 10:43:01 AM 2 0.22 0.00 0.02 0.00 0.03 99.73 10:43:01 AM 3 0.00 0.00 0.07 0.12 0.00 99.82 10:44:01 AM all 15.46 0.00 1.06 0.07 0.05 83.35 10:44:01 AM 0 8.08 0.00 1.16 0.02 0.03 90.70 10:44:01 AM 1 30.04 0.00 1.41 0.12 0.07 68.36 10:44:01 AM 2 1.71 0.00 0.52 0.03 0.05 97.68 10:44:01 AM 3 22.68 0.00 1.16 0.10 0.07 75.98 Average: all 11.06 0.00 1.41 0.92 0.04 86.57 Average: 0 5.27 0.00 0.99 0.89 0.03 92.81 Average: 1 16.09 0.00 1.81 0.97 0.05 81.09 Average: 2 3.88 0.00 0.98 0.51 0.05 94.58 Average: 3 19.19 0.00 1.87 1.33 0.05 77.56