---> uname -a: Linux prd-centos7-helm-4c-4g-19271.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 809 13048 16 2026 14757 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:41:56:3b brd ff:ff:ff:ff:ff:ff inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe41:563b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ac:e2:73 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) 02/20/2026 _x86_64_ (4 CPU) 10:39:44 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 283.52 35.70 247.82 5251.15 41679.69 10:42:01 AM 316.74 0.42 316.32 24.51 9571.19 10:43:01 AM 7.08 0.00 7.08 0.00 289.59 10:44:01 AM 52.53 1.78 50.75 236.51 1262.62 Average: 164.98 9.48 155.51 1378.31 13202.99 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13512284 2753684 16.93 2620 1883740 1074984 6.21 688224 1681916 169724 10:42:01 AM 13456264 2809704 17.27 2620 1956996 1024276 5.92 693068 1699788 4 10:43:01 AM 13399516 2866452 17.62 2620 1957000 1083456 6.26 751616 1699568 4 10:44:01 AM 13373148 2892820 17.78 2620 1963684 1101056 6.36 883540 1593568 7368 Average: 13435303 2830665 17.40 2620 1940355 1070943 6.19 754112 1668710 44275 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 371.73 270.05 1552.05 68.21 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 20.72 19.00 149.77 4.95 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 0.63 0.53 0.61 0.14 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 24.38 23.70 21.20 11.19 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 104.38 78.33 430.99 21.12 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) 02/20/2026 _x86_64_ (4 CPU) 10:39:44 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 20.60 0.00 4.30 3.13 0.07 71.90 10:41:01 AM 0 14.18 0.00 3.70 2.07 0.07 79.98 10:41:01 AM 1 13.71 0.00 3.47 1.03 0.07 81.72 10:41:01 AM 2 38.75 0.00 6.40 6.17 0.09 48.58 10:41:01 AM 3 16.32 0.00 3.66 3.36 0.07 76.59 10:42:01 AM all 7.44 0.00 0.78 0.84 0.04 90.90 10:42:01 AM 0 4.89 0.00 0.42 0.30 0.03 94.35 10:42:01 AM 1 13.10 0.00 1.21 1.74 0.03 83.92 10:42:01 AM 2 3.80 0.00 0.77 0.99 0.03 94.40 10:42:01 AM 3 8.04 0.00 0.76 0.34 0.03 90.83 10:43:01 AM all 0.43 0.00 0.05 0.00 0.01 99.50 10:43:01 AM 0 1.42 0.00 0.13 0.02 0.02 98.41 10:43:01 AM 1 0.02 0.00 0.02 0.00 0.02 99.95 10:43:01 AM 2 0.02 0.00 0.02 0.00 0.02 99.95 10:43:01 AM 3 0.28 0.00 0.03 0.00 0.02 99.67 10:44:01 AM all 17.53 0.00 1.29 0.12 0.06 81.00 10:44:01 AM 0 4.49 0.00 0.72 0.02 0.05 94.72 10:44:01 AM 1 21.06 0.00 1.54 0.15 0.05 77.19 10:44:01 AM 2 20.92 0.00 1.39 0.10 0.07 77.51 10:44:01 AM 3 23.98 0.00 1.50 0.15 0.07 74.29 Average: all 11.40 0.00 1.58 1.01 0.05 85.96 Average: 0 6.20 0.00 1.23 0.59 0.04 91.93 Average: 1 11.89 0.00 1.55 0.73 0.04 85.79 Average: 2 15.53 0.00 2.09 1.77 0.05 80.55 Average: 3 12.05 0.00 1.47 0.96 0.05 85.47