---> uname -a: Linux prd-centos7-helm-4c-4g-3883.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 768 13086 16 2030 14799 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:e1:15:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee1:15f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:dd:4b:df 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) 12/05/2025 _x86_64_ (4 CPU) 10:39:41 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 192.61 31.14 161.47 4815.05 40527.31 10:42:01 AM 324.50 0.45 324.05 25.18 9858.78 10:43:01 AM 27.58 0.00 27.58 0.00 1129.05 10:44:01 AM 19.15 1.65 17.50 214.79 425.23 Average: 140.97 8.31 132.65 1264.05 12987.38 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13624056 2641912 16.24 2620 1846348 992724 5.73 597744 1658728 142432 10:42:01 AM 13496236 2769732 17.03 2620 1961392 971144 5.61 650976 1702860 23500 10:43:01 AM 13495548 2770420 17.03 2620 1961400 971384 5.61 652524 1702860 4 10:44:01 AM 13376600 2889368 17.76 2620 1967332 1082444 6.25 879548 1596000 9708 Average: 13498110 2767858 17.02 2620 1934118 1004424 5.80 695198 1665112 43911 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 361.59 268.38 1446.13 63.07 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 27.88 26.58 262.18 5.64 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 0.08 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 18.57 17.47 16.77 8.04 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 102.09 78.15 431.36 19.20 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) 12/05/2025 _x86_64_ (4 CPU) 10:39:41 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 18.33 0.00 3.50 4.98 0.08 73.11 10:41:01 AM 0 10.98 0.00 2.71 4.60 0.05 81.66 10:41:01 AM 1 30.26 0.00 4.43 4.25 0.09 60.97 10:41:01 AM 2 11.20 0.00 3.06 5.21 0.09 80.44 10:41:01 AM 3 21.28 0.00 3.80 5.85 0.09 68.98 10:42:01 AM all 9.70 0.00 0.93 0.96 0.05 88.36 10:42:01 AM 0 6.86 0.00 0.66 0.93 0.03 91.52 10:42:01 AM 1 24.01 0.00 2.20 1.92 0.09 71.78 10:42:01 AM 2 4.07 0.00 0.37 0.35 0.05 95.15 10:42:01 AM 3 4.34 0.00 0.54 0.69 0.03 94.40 10:43:01 AM all 0.04 0.00 0.03 0.02 0.03 99.89 10:43:01 AM 0 0.02 0.00 0.02 0.00 0.02 99.95 10:43:01 AM 1 0.13 0.00 0.05 0.00 0.05 99.77 10:43:01 AM 2 0.02 0.00 0.02 0.02 0.03 99.92 10:43:01 AM 3 0.00 0.00 0.05 0.07 0.00 99.88 10:44:01 AM all 12.86 0.00 0.80 0.08 0.06 86.20 10:44:01 AM 0 30.77 0.00 1.34 0.16 0.05 67.68 10:44:01 AM 1 4.22 0.00 0.49 0.00 0.07 95.23 10:44:01 AM 2 3.72 0.00 0.55 0.07 0.07 95.60 10:44:01 AM 3 13.37 0.00 0.85 0.10 0.05 85.63 Average: all 10.15 0.00 1.30 1.49 0.05 87.00 Average: 0 11.97 0.00 1.17 1.42 0.04 85.40 Average: 1 14.38 0.00 1.76 1.51 0.07 82.29 Average: 2 4.71 0.00 0.99 1.39 0.06 92.84 Average: 3 9.62 0.00 1.29 1.65 0.04 87.40