---> uname -a: Linux prd-centos7-helm-4c-4g-773.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 752 13108 16 2023 14815 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:6b:43:db brd ff:ff:ff:ff:ff:ff inet 10.30.171.67/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe6b:43db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:cd:5c:16 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) 08/15/2025 _x86_64_ (4 CPU) 10:39:57 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 270.26 0.68 269.58 32.62 8943.85 10:43:01 AM 106.28 0.00 106.28 0.00 3317.35 10:44:01 AM 23.13 1.30 21.83 136.82 626.03 Average: 133.25 0.66 132.59 56.47 4296.78 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13524056 2741912 16.86 2620 1954568 964424 5.57 635988 1698020 88880 10:43:01 AM 13516704 2749264 16.90 2620 1954572 964516 5.57 638320 1697740 4 10:44:01 AM 13396356 2869612 17.64 2620 1958408 1080680 6.24 867008 1589764 9888 Average: 13479039 2786929 17.13 2620 1955849 1003207 5.79 713772 1661841 32924 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 42.89 39.67 534.18 13.08 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 0.85 0.40 0.29 0.11 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 12.44 11.59 11.19 5.38 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 18.73 17.23 181.96 6.19 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) 08/15/2025 _x86_64_ (4 CPU) 10:39:57 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 14.14 0.00 1.42 0.80 0.06 83.58 10:42:01 AM 0 28.66 0.00 2.66 0.68 0.05 67.96 10:42:01 AM 1 4.39 0.00 0.72 0.55 0.05 94.28 10:42:01 AM 2 18.63 0.00 1.53 0.79 0.07 78.98 10:42:01 AM 3 5.41 0.00 0.84 1.16 0.07 92.51 10:43:01 AM all 0.07 0.00 0.08 0.22 0.03 99.61 10:43:01 AM 0 0.07 0.00 0.07 0.12 0.03 99.72 10:43:01 AM 1 0.03 0.00 0.05 0.17 0.00 99.75 10:43:01 AM 2 0.05 0.00 0.17 0.48 0.02 99.28 10:43:01 AM 3 0.12 0.00 0.03 0.12 0.05 99.68 10:44:01 AM all 8.50 0.00 0.66 0.05 0.05 90.74 10:44:01 AM 0 3.05 0.00 0.44 0.02 0.05 96.45 10:44:01 AM 1 10.36 0.00 1.00 0.05 0.05 88.55 10:44:01 AM 2 16.27 0.00 0.85 0.08 0.05 82.75 10:44:01 AM 3 4.43 0.00 0.37 0.03 0.05 95.11 Average: all 7.52 0.00 0.72 0.35 0.04 91.37 Average: 0 10.36 0.00 1.03 0.27 0.05 88.29 Average: 1 4.90 0.00 0.59 0.26 0.03 94.22 Average: 2 11.56 0.00 0.84 0.45 0.05 87.10 Average: 3 3.31 0.00 0.41 0.44 0.06 95.78