---> uname -a: Linux prd-centos7-helm-4c-4g-5966.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 777 13083 16 2023 14790 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:fa:cd:ee brd ff:ff:ff:ff:ff:ff inet 10.30.170.42/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefa:cdee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:db:9e:5d 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) 01/30/2026 _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 267.74 0.68 267.06 33.04 9188.94 10:43:01 AM 105.90 0.00 105.90 0.00 3390.74 10:44:01 AM 15.56 1.30 14.26 136.84 389.57 Average: 129.73 0.66 129.07 56.63 4323.08 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13501356 2764612 17.00 2620 1954528 969184 5.60 656216 1697776 87732 10:43:01 AM 13496200 2769768 17.03 2620 1954536 969152 5.60 656696 1697540 4 10:44:01 AM 13376904 2889064 17.76 2620 1958860 1080632 6.24 886560 1588504 9576 Average: 13458153 2807815 17.26 2620 1955975 1006323 5.81 733157 1661273 32437 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 57.69 52.55 647.13 7.81 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 0.13 0.10 0.02 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 12.56 11.99 9.51 12.36 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 23.46 21.55 218.88 6.73 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) 01/30/2026 _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 15.04 0.00 1.50 0.77 0.06 82.62 10:42:01 AM 0 25.30 0.00 2.55 1.19 0.09 70.88 10:42:01 AM 1 8.60 0.00 0.66 0.81 0.05 89.87 10:42:01 AM 2 16.90 0.00 1.73 0.55 0.05 80.76 10:42:01 AM 3 9.66 0.00 1.09 0.54 0.05 88.66 10:43:01 AM all 0.04 0.00 0.05 0.26 0.02 99.62 10:43:01 AM 0 0.02 0.00 0.02 0.18 0.00 99.78 10:43:01 AM 1 0.03 0.00 0.08 0.12 0.03 99.73 10:43:01 AM 2 0.03 0.00 0.10 0.75 0.02 99.10 10:43:01 AM 3 0.10 0.00 0.02 0.00 0.02 99.87 10:44:01 AM all 8.10 0.00 0.56 0.04 0.04 91.27 10:44:01 AM 0 10.93 0.00 0.44 0.07 0.03 88.53 10:44:01 AM 1 4.82 0.00 0.54 0.02 0.03 94.60 10:44:01 AM 2 3.68 0.00 0.52 0.00 0.05 95.75 10:44:01 AM 3 13.03 0.00 0.75 0.05 0.05 86.11 Average: all 7.66 0.00 0.70 0.35 0.04 91.25 Average: 0 11.88 0.00 0.98 0.47 0.04 86.63 Average: 1 4.46 0.00 0.43 0.31 0.04 94.76 Average: 2 6.78 0.00 0.78 0.43 0.04 91.97 Average: 3 7.55 0.00 0.62 0.20 0.04 91.60