---> uname -a: Linux prd-centos7-helm-4c-4g-24740.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 755 13098 16 2030 14812 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:e4:ac:5f brd ff:ff:ff:ff:ff:ff inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fee4:ac5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:01:0f: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) 01/09/2026 _x86_64_ (4 CPU) 10:39:50 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 45.16 0.35 44.81 11.19 1770.42 10:43:01 AM 199.47 0.45 199.02 25.18 6292.37 10:44:01 AM 141.54 0.00 141.54 0.00 4573.58 10:45:01 AM 10.64 1.30 9.34 136.84 212.13 Average: 99.20 0.52 98.68 43.30 3212.20 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13628744 2637224 16.21 2620 1846136 993580 5.74 596620 1659092 129400 10:43:01 AM 13457488 2808480 17.27 2620 1961224 1020776 5.90 697280 1707032 116916 10:44:01 AM 13510044 2755924 16.94 2620 1961228 962228 5.56 640868 1703464 4 10:45:01 AM 13448988 2816980 17.32 2620 1963520 1023284 5.91 812528 1595056 8376 Average: 13511316 2754652 16.94 2620 1933027 999967 5.78 686824 1666161 63674 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 12.32 11.31 71.53 1.09 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 28.79 27.94 240.07 5.57 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 0.47 0.33 0.08 0.08 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 10:45:01 AM eth0 13.07 11.61 11.21 11.96 0.00 0.00 0.00 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.66 12.80 80.73 4.68 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) 01/09/2026 _x86_64_ (4 CPU) 10:39:50 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 4.69 0.00 0.57 17.48 0.12 77.15 10:42:01 AM 0 1.12 0.00 0.20 0.05 0.10 98.53 10:42:01 AM 1 4.17 0.00 0.55 69.59 0.15 25.53 10:42:01 AM 2 8.09 0.00 0.93 0.15 0.13 90.70 10:42:01 AM 3 5.40 0.00 0.62 0.13 0.07 93.78 10:43:01 AM all 9.23 0.00 0.90 10.87 0.04 78.96 10:43:01 AM 0 1.32 0.00 0.37 0.28 0.03 97.99 10:43:01 AM 1 7.36 0.00 0.68 21.99 0.05 69.92 10:43:01 AM 2 6.84 0.00 0.88 9.25 0.03 83.00 10:43:01 AM 3 21.75 0.00 1.70 12.11 0.07 64.38 10:44:01 AM all 0.13 0.00 0.10 0.42 0.02 99.33 10:44:01 AM 0 0.03 0.00 0.07 0.47 0.03 99.40 10:44:01 AM 1 0.03 0.00 0.12 0.33 0.03 99.48 10:44:01 AM 2 0.20 0.00 0.18 0.69 0.02 98.91 10:44:01 AM 3 0.23 0.00 0.05 0.18 0.00 99.53 10:45:01 AM all 6.86 0.00 0.60 0.04 0.03 92.47 10:45:01 AM 0 3.27 0.00 0.49 0.03 0.02 96.20 10:45:01 AM 1 3.45 0.00 0.65 0.00 0.05 95.84 10:45:01 AM 2 13.31 0.00 0.66 0.10 0.03 85.89 10:45:01 AM 3 7.49 0.00 0.62 0.02 0.03 91.84 Average: all 5.21 0.00 0.54 7.19 0.05 87.01 Average: 0 1.43 0.00 0.28 0.21 0.05 98.03 Average: 1 3.74 0.00 0.50 22.95 0.07 72.74 Average: 2 7.09 0.00 0.66 2.54 0.05 89.65 Average: 3 8.61 0.00 0.74 3.04 0.04 87.57