---> uname -a: Linux prd-centos7-helm-4c-4g-1225.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 775 13084 16 2023 14792 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:eb:51:7a brd ff:ff:ff:ff:ff:ff inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feeb:517a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:ab:05:75 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) 01/16/2026 _x86_64_ (4 CPU) 10:40:35 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:02 AM 147.76 10.51 137.25 945.08 3222.03 10:43:01 AM 273.92 1.22 272.70 53.51 9263.37 10:44:01 AM 107.76 0.00 107.76 0.00 3468.84 10:45:01 AM 20.97 1.30 19.67 136.84 539.62 Average: 137.04 3.27 133.77 284.84 4102.15 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:02 AM 13733232 2532736 15.57 2620 1722600 1027244 5.93 632892 1552220 62328 10:43:01 AM 13502140 2763828 16.99 2620 1955620 964532 5.57 657468 1698344 88572 10:44:01 AM 13491684 2774284 17.06 2620 1955624 968868 5.60 663012 1698344 4 10:45:01 AM 13365836 2900132 17.83 2620 1959224 1088536 6.29 897748 1588648 1324 Average: 13523223 2742745 16.86 2620 1898267 1012295 5.85 712780 1634389 38057 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:02 AM eth0 181.87 126.71 678.19 46.73 0.00 0.00 0.00 10:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM eth0 70.62 65.99 690.08 9.05 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 0.15 0.10 0.02 0.01 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 12.72 11.33 9.55 5.18 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 66.33 50.97 343.04 15.27 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) 01/16/2026 _x86_64_ (4 CPU) 10:40:35 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:02 AM all 8.27 0.00 0.94 0.60 0.05 90.15 10:42:02 AM 0 13.04 0.00 1.12 0.22 0.05 85.56 10:42:02 AM 1 5.58 0.00 1.27 1.47 0.05 91.63 10:42:02 AM 2 10.96 0.00 0.90 0.48 0.07 87.60 10:42:02 AM 3 3.53 0.00 0.45 0.22 0.03 95.76 10:43:01 AM all 14.89 0.00 1.38 0.80 0.07 82.87 10:43:01 AM 0 19.86 0.00 1.87 1.09 0.05 77.12 10:43:01 AM 1 7.53 0.00 0.55 0.84 0.05 91.03 10:43:01 AM 2 31.10 0.00 2.66 0.84 0.07 65.33 10:43:01 AM 3 1.81 0.00 0.50 0.41 0.09 97.20 10:44:01 AM all 0.06 0.00 0.05 0.22 0.02 99.65 10:44:01 AM 0 0.00 0.00 0.07 0.22 0.00 99.72 10:44:01 AM 1 0.17 0.00 0.07 0.22 0.03 99.52 10:44:01 AM 2 0.02 0.00 0.05 0.43 0.03 99.47 10:44:01 AM 3 0.03 0.00 0.05 0.02 0.03 99.87 10:45:01 AM all 8.26 0.00 0.55 0.04 0.07 91.07 10:45:01 AM 0 22.12 0.00 0.69 0.12 0.07 77.01 10:45:01 AM 1 5.44 0.00 0.69 0.02 0.08 93.77 10:45:01 AM 2 5.52 0.00 0.59 0.03 0.07 93.79 10:45:01 AM 3 0.37 0.00 0.25 0.02 0.07 99.30 Average: all 7.79 0.00 0.72 0.41 0.05 91.02 Average: 0 13.61 0.00 0.93 0.41 0.04 85.01 Average: 1 4.65 0.00 0.64 0.63 0.05 94.01 Average: 2 11.60 0.00 1.02 0.44 0.06 86.88 Average: 3 1.43 0.00 0.31 0.16 0.05 98.04