---> uname -a: Linux prd-centos7-helm-4c-4g-8203.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: 2799.996 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 764 13091 16 2028 14802 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:86:fe:cc brd ff:ff:ff:ff:ff:ff inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe86:fecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:a2:4e:9a 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) 02/06/2026 _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 412.32 28.72 383.60 4707.34 44187.55 10:42:01 AM 304.78 0.42 304.36 24.51 9074.20 10:43:01 AM 23.95 0.00 23.95 0.00 1045.34 10:44:02 AM 41.24 1.78 39.46 236.51 991.36 Average: 195.61 7.73 187.88 1242.52 13828.74 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13601748 2664212 16.38 2620 1852680 1009416 5.83 619068 1662656 139732 10:42:01 AM 13503568 2762392 16.98 2620 1959200 970124 5.60 644812 1702420 22500 10:43:01 AM 13502472 2763488 16.99 2620 1959208 970108 5.60 646116 1702420 4 10:44:02 AM 13453348 2812612 17.29 2620 1967216 1011048 5.84 801392 1596212 9328 Average: 13515284 2750676 16.91 2620 1934576 990174 5.72 677847 1665927 42891 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 433.28 313.77 1530.49 71.80 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 21.75 21.07 182.98 4.87 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 0.18 0.10 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 10:44:02 AM eth0 23.48 21.84 20.57 10.22 0.00 0.00 0.00 10:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.71 89.22 433.66 21.73 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) 02/06/2026 _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 19.43 0.00 4.03 3.61 0.07 72.85 10:41:01 AM 0 23.75 0.00 4.33 2.06 0.07 69.79 10:41:01 AM 1 11.43 0.00 3.52 3.69 0.05 81.30 10:41:01 AM 2 22.03 0.00 4.41 5.56 0.09 67.91 10:41:01 AM 3 20.67 0.00 3.87 3.12 0.07 72.27 10:42:01 AM all 8.41 0.00 0.82 0.77 0.04 89.95 10:42:01 AM 0 16.24 0.00 1.31 0.92 0.05 81.48 10:42:01 AM 1 1.62 0.00 0.23 0.39 0.05 97.71 10:42:01 AM 2 12.59 0.00 1.02 0.74 0.03 85.62 10:42:01 AM 3 3.31 0.00 0.77 1.03 0.03 94.85 10:43:01 AM all 0.03 0.00 0.02 0.04 0.02 99.89 10:43:01 AM 0 0.02 0.00 0.03 0.02 0.02 99.92 10:43:01 AM 1 0.07 0.00 0.00 0.00 0.02 99.92 10:43:01 AM 2 0.02 0.00 0.00 0.00 0.02 99.97 10:43:01 AM 3 0.03 0.00 0.03 0.13 0.03 99.77 10:44:02 AM all 15.84 0.00 1.24 0.09 0.06 82.77 10:44:02 AM 0 25.73 0.00 1.62 0.14 0.07 72.44 10:44:02 AM 1 2.37 0.00 0.61 0.02 0.07 96.94 10:44:02 AM 2 17.93 0.00 1.45 0.07 0.03 80.52 10:44:02 AM 3 17.65 0.00 1.32 0.12 0.05 80.86 Average: all 10.84 0.00 1.51 1.11 0.05 86.48 Average: 0 16.29 0.00 1.80 0.78 0.05 81.08 Average: 1 3.84 0.00 1.08 1.01 0.05 94.01 Average: 2 13.03 0.00 1.70 1.57 0.04 83.65 Average: 3 10.31 0.00 1.48 1.09 0.05 87.08