---> uname -a: Linux prd-centos7-helm-4c-4g-41772.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 770 13087 16 2026 14797 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:97:be:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.171.153/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe97:bed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:5f:14:b4 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) 07/11/2025 _x86_64_ (4 CPU) 10:39:55 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 318.63 0.72 317.92 33.71 9836.27 10:43:01 AM 49.13 0.00 49.13 0.00 1613.72 10:44:02 AM 25.17 1.65 23.52 214.79 666.39 Average: 130.99 0.79 130.20 82.83 4039.12 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13493584 2772384 17.04 2620 1957820 960832 5.55 659788 1700400 38468 10:43:01 AM 13496504 2769464 17.03 2620 1957768 960800 5.55 657676 1700160 4 10:44:02 AM 13437208 2828760 17.39 2620 1962400 1012956 5.85 823920 1593420 8400 Average: 13475765 2790203 17.15 2620 1959329 978196 5.65 713795 1664660 15624 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 25.70 24.91 261.25 5.55 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 0.23 0.12 0.01 0.03 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 17.69 16.21 16.06 7.36 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 14.54 13.75 92.45 4.31 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) 07/11/2025 _x86_64_ (4 CPU) 10:39:55 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 12.85 0.00 1.34 0.88 0.06 84.87 10:42:01 AM 0 1.81 0.00 0.45 0.84 0.03 96.87 10:42:01 AM 1 16.82 0.00 2.06 0.95 0.07 80.10 10:42:01 AM 2 1.33 0.00 0.45 0.76 0.05 97.42 10:42:01 AM 3 32.18 0.00 2.40 0.97 0.09 64.36 10:43:01 AM all 0.08 0.00 0.05 0.11 0.02 99.74 10:43:01 AM 0 0.27 0.00 0.05 0.00 0.02 99.67 10:43:01 AM 1 0.00 0.00 0.03 0.22 0.00 99.75 10:43:01 AM 2 0.05 0.00 0.12 0.23 0.05 99.55 10:43:01 AM 3 0.00 0.00 0.00 0.00 0.00 100.00 10:44:02 AM all 10.65 0.00 0.80 0.07 0.05 88.44 10:44:02 AM 0 15.80 0.00 0.85 0.07 0.05 83.22 10:44:02 AM 1 9.72 0.00 0.86 0.05 0.05 89.32 10:44:02 AM 2 1.16 0.00 0.42 0.05 0.05 98.33 10:44:02 AM 3 16.14 0.00 1.04 0.12 0.05 82.65 Average: all 7.82 0.00 0.72 0.35 0.04 91.07 Average: 0 5.89 0.00 0.45 0.30 0.03 93.32 Average: 1 8.79 0.00 0.98 0.40 0.04 89.79 Average: 2 0.84 0.00 0.33 0.35 0.05 98.43 Average: 3 15.89 0.00 1.13 0.36 0.05 82.58