---> uname -a: Linux prd-centos7-helm-4c-4g-49154.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 759 13101 16 2023 14808 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:74:e9:01 brd ff:ff:ff:ff:ff:ff inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe74:e901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:86:01:ba 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) 09/05/2025 _x86_64_ (4 CPU) 10:39:45 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 320.73 127.29 193.44 9538.08 40373.89 10:42:01 AM 323.24 0.68 322.56 32.63 9890.38 10:43:01 AM 36.91 0.00 36.91 0.00 1322.61 10:44:01 AM 30.25 1.65 28.60 214.79 857.76 Average: 177.81 32.41 145.40 2446.57 13112.52 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13572268 2693700 16.56 2620 1827816 1100184 6.35 716324 1616236 137336 10:42:01 AM 13510024 2755944 16.94 2620 1954304 978972 5.65 641840 1696976 28996 10:43:01 AM 13509604 2756364 16.95 2620 1954308 978956 5.65 643400 1696976 8 10:44:01 AM 13379220 2886748 17.75 2620 1967920 1094948 6.32 876272 1594824 16452 Average: 13492779 2773189 17.05 2620 1926087 1038265 6.00 719459 1651253 45698 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 394.62 302.41 1446.56 71.03 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 29.27 27.82 260.97 5.81 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 0.22 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 18.19 16.97 16.38 7.99 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 110.58 86.83 431.03 21.21 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) 09/05/2025 _x86_64_ (4 CPU) 10:39:45 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 19.52 0.00 5.40 5.34 0.07 69.68 10:41:01 AM 0 11.32 0.00 5.18 8.13 0.09 75.29 10:41:01 AM 1 35.44 0.00 6.97 6.04 0.09 51.46 10:41:01 AM 2 15.20 0.00 4.47 5.25 0.07 75.01 10:41:01 AM 3 16.64 0.00 5.00 1.93 0.07 76.37 10:42:01 AM all 11.76 0.00 1.25 0.95 0.05 85.99 10:42:01 AM 0 4.69 0.00 0.79 0.55 0.05 93.92 10:42:01 AM 1 34.57 0.00 2.96 1.53 0.07 60.87 10:42:01 AM 2 6.66 0.00 0.79 0.74 0.03 91.77 10:42:01 AM 3 1.95 0.00 0.52 0.99 0.05 96.49 10:43:01 AM all 0.07 0.00 0.04 0.05 0.02 99.81 10:43:01 AM 0 0.02 0.00 0.02 0.00 0.02 99.95 10:43:01 AM 1 0.02 0.00 0.05 0.00 0.02 99.92 10:43:01 AM 2 0.02 0.00 0.07 0.20 0.03 99.68 10:43:01 AM 3 0.22 0.00 0.02 0.00 0.00 99.77 10:44:01 AM all 12.90 0.00 0.87 0.06 0.05 86.12 10:44:01 AM 0 16.43 0.00 1.06 0.07 0.05 82.40 10:44:01 AM 1 7.88 0.00 0.78 0.05 0.03 91.26 10:44:01 AM 2 15.77 0.00 0.85 0.08 0.05 83.25 10:44:01 AM 3 11.57 0.00 0.88 0.05 0.05 87.45 Average: all 10.97 0.00 1.86 1.57 0.05 85.54 Average: 0 8.05 0.00 1.74 2.16 0.05 88.00 Average: 1 19.09 0.00 2.62 1.85 0.05 76.39 Average: 2 9.35 0.00 1.53 1.55 0.05 87.53 Average: 3 7.52 0.00 1.58 0.74 0.04 90.12