---> uname -a: Linux prd-centos7-helm-4c-4g-3297.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 750 13112 16 2021 14817 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:70:5f:ce brd ff:ff:ff:ff:ff:ff inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe70:5fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:c0:12:2d 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) 01/23/2026 _x86_64_ (4 CPU) 10:40:01 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 99.60 0.80 98.80 25.72 5726.22 10:43:01 AM 292.01 0.42 291.59 24.51 8469.33 10:44:01 AM 3.43 0.00 3.43 0.00 88.32 10:45:01 AM 51.50 1.78 49.72 236.51 1291.16 Average: 111.64 0.75 110.89 71.69 3893.87 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13491044 2774924 17.06 2620 1924892 1052748 6.08 682732 1702224 191924 10:43:01 AM 13523632 2742336 16.86 2620 1952672 965880 5.58 633960 1695752 4 10:44:01 AM 13496504 2769464 17.03 2620 1952672 992116 5.73 660748 1695376 24 10:45:01 AM 13495852 2770116 17.03 2620 1958660 985864 5.69 766744 1589164 7616 Average: 13501758 2764210 16.99 2620 1947224 999152 5.77 686046 1670629 49892 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 85.64 81.13 891.91 8.84 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 6.39 6.01 4.35 2.49 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 5.58 4.20 3.97 1.57 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 18.54 18.60 16.88 8.70 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 29.03 27.48 229.24 5.40 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) 01/23/2026 _x86_64_ (4 CPU) 10:40:01 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 12.92 0.00 1.08 1.01 0.05 84.94 10:42:01 AM 0 22.54 0.00 1.28 1.19 0.07 74.92 10:42:01 AM 1 5.61 0.00 0.69 0.76 0.05 92.89 10:42:01 AM 2 5.60 0.00 0.66 1.13 0.03 92.58 10:42:01 AM 3 18.26 0.00 1.72 0.95 0.05 79.02 10:43:01 AM all 4.75 0.00 0.56 1.17 0.03 93.49 10:43:01 AM 0 1.09 0.00 0.35 0.59 0.02 97.96 10:43:01 AM 1 3.51 0.00 0.47 0.45 0.03 95.53 10:43:01 AM 2 0.33 0.00 0.39 2.75 0.03 96.50 10:43:01 AM 3 14.22 0.00 1.06 0.89 0.05 83.78 10:44:01 AM all 1.44 0.00 0.19 0.00 0.02 98.36 10:44:01 AM 0 0.17 0.00 0.12 0.00 0.02 99.70 10:44:01 AM 1 4.12 0.00 0.39 0.00 0.03 95.46 10:44:01 AM 2 1.12 0.00 0.12 0.00 0.03 98.73 10:44:01 AM 3 0.38 0.00 0.12 0.00 0.00 99.50 10:45:01 AM all 16.08 0.00 1.16 0.28 0.06 82.41 10:45:01 AM 0 14.38 0.00 0.92 0.34 0.03 84.33 10:45:01 AM 1 2.75 0.00 0.64 0.03 0.03 96.54 10:45:01 AM 2 13.84 0.00 1.25 0.50 0.07 84.35 10:45:01 AM 3 34.12 0.00 1.90 0.26 0.11 63.61 Average: all 8.74 0.00 0.74 0.61 0.04 89.86 Average: 0 9.40 0.00 0.66 0.53 0.03 89.38 Average: 1 3.99 0.00 0.55 0.31 0.04 95.11 Average: 2 5.18 0.00 0.60 1.10 0.04 93.09 Average: 3 16.52 0.00 1.19 0.52 0.05 81.72