---> uname -a: Linux prd-centos7-helm-4c-4g-4057.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 772 13081 16 2030 14795 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:76:5d:50 brd ff:ff:ff:ff:ff:ff inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe76:5d50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:62:29:47 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) 10/31/2025 _x86_64_ (4 CPU) 10:39:44 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:02 AM 364.21 30.09 334.12 5380.62 41172.16 10:42:01 AM 301.22 1.02 300.20 43.49 9696.22 10:43:01 AM 73.58 0.00 73.58 0.00 2122.95 10:44:01 AM 36.65 1.65 35.00 214.75 1002.01 Average: 193.47 8.22 185.25 1415.49 13514.71 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 AM 13615596 2650372 16.29 2620 1783176 1088924 6.29 712072 1585720 90976 10:42:01 AM 13494580 2771388 17.04 2620 1961832 965784 5.58 653768 1703328 51812 10:43:01 AM 13492880 2773088 17.05 2620 1961840 965752 5.58 655192 1703328 4 10:44:01 AM 13433408 2832560 17.41 2620 1966472 1017620 5.88 822172 1596492 4 Average: 13509116 2756852 16.95 2620 1918330 1009520 5.83 710801 1647217 35699 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:02 AM eth0 422.96 300.55 1447.39 70.13 0.00 0.00 0.00 10:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 32.55 30.65 266.84 5.98 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 0.20 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 17.25 15.57 15.53 7.23 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 118.60 86.96 433.16 20.90 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) 10/31/2025 _x86_64_ (4 CPU) 10:39:44 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:02 AM all 16.95 0.00 3.27 3.12 0.07 76.59 10:41:02 AM 0 14.23 0.00 3.37 4.34 0.07 77.98 10:41:02 AM 1 23.48 0.00 3.82 2.40 0.07 70.23 10:41:02 AM 2 16.00 0.00 2.54 2.18 0.07 79.21 10:41:02 AM 3 14.17 0.00 3.39 3.53 0.07 78.83 10:42:01 AM all 13.04 0.00 1.33 0.83 0.05 84.75 10:42:01 AM 0 8.02 0.00 0.81 0.95 0.03 90.19 10:42:01 AM 1 4.10 0.00 0.74 0.72 0.05 94.39 10:42:01 AM 2 31.88 0.00 2.61 1.08 0.09 64.33 10:42:01 AM 3 8.81 0.00 1.17 0.60 0.03 89.38 10:43:01 AM all 0.08 0.00 0.06 0.15 0.01 99.71 10:43:01 AM 0 0.00 0.00 0.05 0.02 0.02 99.92 10:43:01 AM 1 0.02 0.00 0.08 0.52 0.02 99.37 10:43:01 AM 2 0.28 0.00 0.05 0.00 0.02 99.65 10:43:01 AM 3 0.02 0.00 0.05 0.05 0.02 99.87 10:44:01 AM all 11.09 0.00 0.78 0.05 0.03 88.05 10:44:01 AM 0 3.55 0.00 0.55 0.02 0.03 95.84 10:44:01 AM 1 11.81 0.00 0.73 0.08 0.03 87.34 10:44:01 AM 2 12.26 0.00 1.07 0.03 0.03 86.60 10:44:01 AM 3 16.84 0.00 0.79 0.05 0.03 82.29 Average: all 10.22 0.00 1.35 1.03 0.04 87.36 Average: 0 6.40 0.00 1.19 1.32 0.04 91.05 Average: 1 9.76 0.00 1.33 0.92 0.04 87.95 Average: 2 14.85 0.00 1.55 0.82 0.05 82.73 Average: 3 9.90 0.00 1.34 1.05 0.04 87.67