---> uname -a: Linux prd-centos7-helm-4c-4g-12423.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 770 13085 16 2029 14797 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:35:b1:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe35:b1f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:42:9e:ce 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) 11/21/2025 _x86_64_ (4 CPU) 10:39:53 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 84.81 2.13 82.68 69.01 5528.76 10:43:01 AM 219.80 0.45 219.35 25.18 6861.04 10:44:01 AM 108.85 0.00 108.85 0.00 3391.12 10:45:01 AM 14.64 1.30 13.34 136.82 339.63 Average: 107.02 0.97 106.05 57.76 4030.07 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13545400 2720568 16.73 2620 1894992 1011816 5.84 645044 1689540 154452 10:43:01 AM 13501140 2764828 17.00 2620 1960208 964944 5.57 656064 1701612 90144 10:44:01 AM 13495412 2770556 17.03 2620 1960212 964912 5.57 655992 1701612 4 10:45:01 AM 13372080 2893888 17.79 2620 1963948 1083684 6.26 890072 1592340 9820 Average: 13478508 2787460 17.14 2620 1944840 1006339 5.81 711793 1671276 63605 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 91.12 85.23 1018.96 8.47 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 13.31 12.86 42.79 3.95 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 0.17 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 14.10 12.71 11.89 11.89 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 29.68 27.73 268.45 6.08 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) 11/21/2025 _x86_64_ (4 CPU) 10:39:53 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 12.01 0.00 1.07 1.14 0.06 85.72 10:42:01 AM 0 3.73 0.00 0.49 0.55 0.05 95.18 10:42:01 AM 1 10.86 0.00 0.90 0.51 0.07 87.66 10:42:01 AM 2 1.54 0.00 0.20 0.18 0.05 98.02 10:42:01 AM 3 32.80 0.00 2.80 3.41 0.05 60.94 10:43:01 AM all 7.31 0.00 0.71 12.34 0.04 79.60 10:43:01 AM 0 6.77 0.00 0.89 12.73 0.03 79.57 10:43:01 AM 1 8.01 0.00 0.58 10.60 0.05 80.77 10:43:01 AM 2 1.29 0.00 0.30 4.05 0.03 94.32 10:43:01 AM 3 13.26 0.00 1.07 22.11 0.05 63.51 10:44:01 AM all 0.10 0.00 0.07 0.28 0.03 99.52 10:44:01 AM 0 0.02 0.00 0.07 0.20 0.00 99.72 10:44:01 AM 1 0.35 0.00 0.10 0.18 0.03 99.33 10:44:01 AM 2 0.03 0.00 0.07 0.18 0.03 99.68 10:44:01 AM 3 0.02 0.00 0.05 0.57 0.02 99.35 10:45:01 AM all 8.44 0.00 0.59 0.05 0.05 90.87 10:45:01 AM 0 12.24 0.00 0.85 0.08 0.05 86.77 10:45:01 AM 1 8.86 0.00 0.59 0.07 0.05 90.43 10:45:01 AM 2 1.00 0.00 0.30 0.00 0.05 98.64 10:45:01 AM 3 11.75 0.00 0.65 0.05 0.05 87.50 Average: all 6.94 0.00 0.61 3.45 0.04 88.96 Average: 0 5.66 0.00 0.57 3.38 0.03 90.35 Average: 1 6.99 0.00 0.54 2.83 0.05 89.59 Average: 2 0.97 0.00 0.22 1.10 0.04 97.67 Average: 3 14.26 0.00 1.13 6.52 0.04 78.06