---> uname -a: Linux prd-centos7-helm-4c-4g-45946.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 771 13085 16 2027 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:e6:f4:94 brd ff:ff:ff:ff:ff:ff inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee6:f494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:81:21:5b 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) 07/25/2025 _x86_64_ (4 CPU) 10:39:42 AM LINUX RESTART 10:40:01 AM tps rtps wtps bread/s bwrtn/s 10:41:01 AM 293.84 21.33 272.52 4518.59 9089.71 10:42:01 AM 312.19 0.45 311.74 25.18 9060.88 10:43:01 AM 5.83 0.00 5.83 0.00 222.62 10:44:02 AM 35.09 1.78 33.31 236.47 903.71 Average: 161.75 5.89 155.86 1195.44 4819.60 10:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 AM 13529512 2736456 16.82 2620 1895172 1022392 5.90 660368 1688652 166696 10:42:01 AM 13490012 2775956 17.07 2620 1957720 969380 5.60 660152 1699516 4 10:43:01 AM 13438352 2827616 17.38 2620 1957724 1024944 5.92 714800 1699128 4 10:44:02 AM 13410948 2855020 17.55 2620 1964608 1043672 6.03 847108 1593592 10004 Average: 13467206 2798762 17.21 2620 1943806 1015097 5.86 720607 1670222 44177 10:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:41:01 AM eth0 328.90 238.77 1663.83 66.00 0.00 0.00 0.00 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 10.41 10.08 25.76 3.46 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 0.98 0.82 0.73 0.13 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 10:44:02 AM eth0 21.80 20.85 20.75 9.76 0.00 0.00 0.00 10:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 90.55 67.65 427.91 19.85 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) 07/25/2025 _x86_64_ (4 CPU) 10:39:42 AM LINUX RESTART 10:40:01 AM CPU %user %nice %system %iowait %steal %idle 10:41:01 AM all 21.81 0.00 2.87 1.10 0.09 74.13 10:41:01 AM 0 31.11 0.00 3.73 0.79 0.09 64.28 10:41:01 AM 1 16.82 0.00 2.31 0.60 0.07 80.21 10:41:01 AM 2 29.17 0.00 3.75 2.07 0.09 64.93 10:41:01 AM 3 10.60 0.00 1.76 0.97 0.09 86.59 10:42:01 AM all 6.69 0.00 0.70 0.68 0.05 91.87 10:42:01 AM 0 4.81 0.00 0.47 0.32 0.05 94.35 10:42:01 AM 1 10.65 0.00 0.83 0.59 0.05 87.88 10:42:01 AM 2 10.73 0.00 1.21 0.96 0.05 87.05 10:42:01 AM 3 0.65 0.00 0.32 0.84 0.07 98.13 10:43:01 AM all 0.67 0.00 0.08 0.00 0.03 99.22 10:43:01 AM 0 0.02 0.00 0.03 0.00 0.02 99.93 10:43:01 AM 1 2.29 0.00 0.22 0.02 0.05 97.42 10:43:01 AM 2 0.03 0.00 0.02 0.00 0.02 99.93 10:43:01 AM 3 0.35 0.00 0.05 0.00 0.03 99.57 10:44:02 AM all 15.56 0.00 1.81 0.35 0.06 82.20 10:44:02 AM 0 27.28 0.00 1.40 0.54 0.07 70.71 10:44:02 AM 1 10.92 0.00 1.11 0.71 0.09 87.17 10:44:02 AM 2 20.77 0.00 4.11 0.16 0.07 74.89 10:44:02 AM 3 3.36 0.00 0.63 0.03 0.05 95.92 Average: all 11.06 0.00 1.35 0.53 0.06 87.00 Average: 0 15.49 0.00 1.38 0.41 0.06 82.67 Average: 1 10.12 0.00 1.11 0.48 0.06 88.23 Average: 2 14.98 0.00 2.24 0.78 0.06 81.94 Average: 3 3.71 0.00 0.68 0.46 0.06 95.08