---> uname -a: Linux prd-centos7-helm-4c-4g-1856.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 788 13069 16 2026 14779 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:b9:54:78 brd ff:ff:ff:ff:ff:ff inet 10.30.171.84/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb9:5478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:3c:43:e4 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) 11/28/2025 _x86_64_ (4 CPU) 10:39:55 AM LINUX RESTART 10:41:01 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 267.61 1.07 266.54 44.90 9103.23 10:43:01 AM 107.45 0.00 107.45 0.00 3379.76 10:44:01 AM 33.47 1.30 32.17 136.82 957.39 Average: 136.18 0.79 135.39 60.58 4480.25 10:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13494804 2771164 17.04 2620 1957568 961376 5.55 664244 1699088 90148 10:43:01 AM 13483908 2782060 17.10 2620 1957572 961328 5.55 670324 1698852 4 10:44:01 AM 13359812 2906156 17.87 2620 1961308 1082140 6.25 904496 1589856 884 Average: 13446175 2819793 17.34 2620 1958816 1001615 5.78 746355 1662599 30345 10:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 69.04 63.26 697.56 9.20 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 0.22 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 10:44:01 AM eth0 13.49 12.32 11.86 5.37 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 27.59 25.23 236.51 4.86 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) 11/28/2025 _x86_64_ (4 CPU) 10:39:55 AM LINUX RESTART 10:41:01 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 15.06 0.00 1.38 0.71 0.06 82.80 10:42:01 AM 0 5.63 0.00 0.78 0.30 0.03 93.26 10:42:01 AM 1 3.98 0.00 0.67 0.83 0.07 94.46 10:42:01 AM 2 21.38 0.00 2.16 0.76 0.07 75.64 10:42:01 AM 3 30.00 0.00 1.94 0.93 0.07 67.06 10:43:01 AM all 0.10 0.00 0.07 0.20 0.02 99.61 10:43:01 AM 0 0.00 0.00 0.05 0.02 0.00 99.93 10:43:01 AM 1 0.33 0.00 0.08 0.37 0.03 99.18 10:43:01 AM 2 0.02 0.00 0.07 0.32 0.03 99.57 10:43:01 AM 3 0.03 0.00 0.05 0.12 0.02 99.78 10:44:01 AM all 8.92 0.00 0.60 0.06 0.05 90.37 10:44:01 AM 0 8.07 0.00 0.64 0.05 0.03 91.21 10:44:01 AM 1 2.35 0.00 0.28 0.02 0.05 97.30 10:44:01 AM 2 18.94 0.00 1.04 0.15 0.07 79.80 10:44:01 AM 3 6.53 0.00 0.46 0.02 0.05 92.95 Average: all 7.96 0.00 0.68 0.32 0.04 91.00 Average: 0 4.55 0.00 0.49 0.12 0.02 94.82 Average: 1 2.21 0.00 0.35 0.40 0.05 96.99 Average: 2 13.31 0.00 1.08 0.41 0.06 85.15 Average: 3 11.92 0.00 0.80 0.35 0.05 86.89