---> uname -a: Linux prd-centos7-helm-4c-4g-10375.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 761 13097 16 2025 14806 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:a8:0c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.170.157/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fea8:cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:63:82:9e 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) 11/14/2025 _x86_64_ (4 CPU) 10:40:13 AM LINUX RESTART 10:44:01 AM tps rtps wtps bread/s bwrtn/s 10:45:01 AM 5.66 0.00 5.66 0.00 213.21 10:46:01 AM 129.02 83.32 45.70 7106.11 35804.29 10:47:01 AM 231.18 10.33 220.85 871.85 6866.94 10:48:01 AM 305.61 0.45 305.16 25.18 8934.50 10:49:01 AM 14.49 0.00 14.49 0.00 464.08 Average: 137.20 18.83 118.38 1601.18 10459.42 10:44:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 AM 15564176 701792 4.31 2620 296372 598360 3.68 177464 246636 76 10:46:01 AM 13898288 2367680 14.56 2620 1619272 989028 5.71 554308 1488300 42228 10:47:01 AM 13455776 2810192 17.28 2620 1941092 1059536 6.12 711116 1706228 212416 10:48:01 AM 13506612 2759356 16.96 2620 1957852 968868 5.60 645228 1698732 4 10:49:01 AM 13462864 2803104 17.23 2620 1956592 1016036 5.87 692684 1697692 132 Average: 13977543 2288425 14.07 2620 1554236 926366 5.35 556160 1367518 50971 10:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:45:01 AM eth0 16.24 19.34 2.93 2.65 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 10:46:01 AM eth0 386.87 263.84 955.05 61.15 0.00 0.00 0.00 10:46:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 89.72 85.48 1055.95 15.25 0.00 0.00 0.00 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 5.91 5.60 4.19 2.38 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 6.83 5.28 6.92 2.03 0.00 0.00 0.00 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 101.14 75.93 405.06 16.70 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) 11/14/2025 _x86_64_ (4 CPU) 10:40:13 AM LINUX RESTART 10:44:01 AM CPU %user %nice %system %iowait %steal %idle 10:45:01 AM all 0.31 0.00 0.14 0.01 0.03 99.51 10:45:01 AM 0 0.30 0.00 0.12 0.00 0.03 99.55 10:45:01 AM 1 0.25 0.00 0.10 0.00 0.03 99.62 10:45:01 AM 2 0.62 0.00 0.25 0.00 0.03 99.10 10:45:01 AM 3 0.10 0.00 0.10 0.02 0.05 99.73 10:46:01 AM all 6.57 0.00 1.34 1.78 0.05 90.26 10:46:01 AM 0 4.74 0.00 1.64 4.79 0.03 88.79 10:46:01 AM 1 7.23 0.00 0.88 0.34 0.05 91.50 10:46:01 AM 2 8.12 0.00 1.74 0.43 0.03 89.69 10:46:01 AM 3 6.20 0.00 1.10 1.58 0.07 91.06 10:47:01 AM all 16.13 0.00 1.69 0.92 0.07 81.19 10:47:01 AM 0 27.61 0.00 2.99 0.65 0.07 68.68 10:47:01 AM 1 21.14 0.00 1.80 1.25 0.05 75.76 10:47:01 AM 2 2.24 0.00 0.84 0.89 0.08 95.94 10:47:01 AM 3 14.04 0.00 1.18 0.89 0.07 83.82 10:48:01 AM all 4.36 0.00 0.53 0.80 0.04 94.26 10:48:01 AM 0 5.04 0.00 0.65 0.50 0.03 93.77 10:48:01 AM 1 5.62 0.00 0.64 0.32 0.07 93.35 10:48:01 AM 2 0.47 0.00 0.30 1.19 0.05 97.99 10:48:01 AM 3 6.36 0.00 0.50 1.19 0.03 91.91 10:49:01 AM all 2.41 0.00 0.25 0.01 0.03 97.30 10:49:01 AM 0 0.33 0.00 0.12 0.00 0.02 99.53 10:49:01 AM 1 5.43 0.00 0.42 0.02 0.03 94.10 10:49:01 AM 2 0.12 0.00 0.12 0.00 0.07 99.70 10:49:01 AM 3 3.79 0.00 0.34 0.02 0.02 95.85 Average: all 5.90 0.00 0.78 0.70 0.05 92.57 Average: 0 7.43 0.00 1.09 1.19 0.04 90.27 Average: 1 7.85 0.00 0.76 0.38 0.05 90.96 Average: 2 2.29 0.00 0.65 0.50 0.05 96.51 Average: 3 6.06 0.00 0.64 0.74 0.05 92.52