---> uname -a: Linux prd-centos7-helm-4c-4g-6726.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 771 13086 16 2026 14796 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:ed:6a:03 brd ff:ff:ff:ff:ff:ff inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feed:6a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:37:ad:a3 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) 11/07/2025 _x86_64_ (4 CPU) 10:40:29 AM LINUX RESTART 10:41:02 AM tps rtps wtps bread/s bwrtn/s 10:42:01 AM 158.91 10.87 148.04 966.07 5544.11 10:43:01 AM 314.84 0.45 314.39 25.18 9198.52 10:44:01 AM 9.00 0.00 9.00 0.00 660.39 10:45:01 AM 33.14 1.78 31.36 236.47 896.42 Average: 128.86 3.24 125.61 304.23 4069.06 10:41:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 AM 13612776 2653192 16.31 2620 1845948 1011668 5.84 616416 1657748 132068 10:43:01 AM 13503328 2762640 16.98 2620 1957560 971500 5.61 647924 1699320 14932 10:44:01 AM 13501596 2764372 16.99 2620 1957564 971464 5.61 649840 1699320 4 10:45:01 AM 13445856 2820112 17.34 2620 1962876 1014540 5.86 811028 1592380 8316 Average: 13515889 2750079 16.91 2620 1930987 992293 5.73 681302 1662192 38830 10:41:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:42:01 AM eth0 325.30 238.08 1326.19 61.57 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 21.23 20.60 203.79 4.84 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 0.20 0.10 0.02 0.02 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 20.70 19.53 17.81 9.18 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 90.90 68.89 383.10 18.73 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) 11/07/2025 _x86_64_ (4 CPU) 10:40:29 AM LINUX RESTART 10:41:02 AM CPU %user %nice %system %iowait %steal %idle 10:42:01 AM all 16.47 0.00 1.67 1.19 0.07 80.60 10:42:01 AM 0 19.08 0.00 2.09 0.38 0.05 78.40 10:42:01 AM 1 20.38 0.00 1.31 0.33 0.09 77.89 10:42:01 AM 2 18.52 0.00 2.39 2.92 0.09 76.08 10:42:01 AM 3 8.08 0.00 0.86 1.10 0.07 89.89 10:43:01 AM all 8.67 0.00 0.86 1.26 0.06 89.16 10:43:01 AM 0 12.25 0.00 1.55 1.40 0.05 84.75 10:43:01 AM 1 10.85 0.00 0.66 0.63 0.07 87.78 10:43:01 AM 2 3.95 0.00 0.59 1.97 0.05 93.44 10:43:01 AM 3 7.66 0.00 0.69 1.05 0.05 90.55 10:44:01 AM all 0.13 0.00 0.02 0.00 0.03 99.83 10:44:01 AM 0 0.03 0.00 0.02 0.00 0.03 99.92 10:44:01 AM 1 0.47 0.00 0.02 0.00 0.03 99.48 10:44:01 AM 2 0.00 0.00 0.02 0.00 0.02 99.97 10:44:01 AM 3 0.00 0.00 0.03 0.00 0.00 99.97 10:45:01 AM all 14.87 0.00 1.06 0.09 0.06 83.91 10:45:01 AM 0 11.63 0.00 1.04 0.09 0.03 87.22 10:45:01 AM 1 15.92 0.00 0.80 0.09 0.07 83.12 10:45:01 AM 2 24.01 0.00 1.72 0.14 0.07 74.07 10:45:01 AM 3 8.17 0.00 0.66 0.08 0.08 91.00 Average: all 9.94 0.00 0.89 0.63 0.05 88.48 Average: 0 10.64 0.00 1.16 0.46 0.04 87.69 Average: 1 11.78 0.00 0.69 0.26 0.06 87.20 Average: 2 11.44 0.00 1.16 1.25 0.06 86.10 Average: 3 5.95 0.00 0.56 0.55 0.05 92.89