---> uname -a: Linux prd-centos8-builder-4c-4g-6322.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 rep_good nopl cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1504 11442 19 2815 13910 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:39:26:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe39:2626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/25/2025 _x86_64_ (4 CPU) 13:36:23 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 456.96 69.01 387.95 3656.51 14115.74 01:39:01 PM 202.13 3.77 198.37 1237.99 14109.58 01:40:00 PM 66.70 2.71 63.99 87.40 11070.75 01:40:01 PM 8.89 0.00 8.89 0.00 15804.44 Average: 241.50 25.14 216.36 1659.98 13134.18 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12595528 14633484 3546004 21.97 2688 2233952 1177452 6.85 208424 2922580 260252 01:39:01 PM 10550556 13056108 5590976 34.64 2688 2693372 2703828 15.73 345604 4787736 316632 01:40:00 PM 11785252 14313088 4356280 26.99 2688 2715860 1512624 8.80 575440 3333756 29080 01:40:01 PM 11784676 14312528 4356856 26.99 2688 2715860 1512624 8.80 575444 3333908 25588 Average: 11679003 14078802 4462529 27.65 2688 2589761 1726632 10.04 426228 3594495 157888 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 281.39 214.11 3802.67 36.05 0.00 0.00 0.00 0.00 01:39:01 PM lo 826.04 826.04 789.62 789.62 0.00 0.00 0.00 0.00 01:39:01 PM eth0 356.03 263.18 4802.97 34.68 0.00 0.00 0.00 0.00 01:40:00 PM lo 140.60 140.60 180.56 180.56 0.00 0.00 0.00 0.00 01:40:00 PM eth0 245.15 147.90 458.73 245.23 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 321.16 321.16 322.04 322.04 0.00 0.00 0.00 0.00 Average: eth0 292.35 207.29 3018.02 103.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/25/2025 _x86_64_ (4 CPU) 13:36:23 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 30.36 0.46 8.10 2.10 0.10 58.88 01:38:01 PM 0 54.61 0.33 7.90 1.54 0.10 35.52 01:38:01 PM 1 24.36 0.37 7.22 3.50 0.10 64.46 01:38:01 PM 2 23.80 0.45 7.36 0.95 0.08 67.35 01:38:01 PM 3 18.61 0.69 9.92 2.43 0.10 68.25 01:39:01 PM all 71.75 0.00 2.41 0.84 0.11 24.90 01:39:01 PM 0 79.68 0.00 1.30 0.25 0.10 18.66 01:39:01 PM 1 67.65 0.00 2.42 1.05 0.12 28.76 01:39:01 PM 2 74.18 0.00 2.24 0.33 0.12 23.13 01:39:01 PM 3 65.47 0.00 3.66 1.72 0.10 29.05 01:40:00 PM all 53.57 0.00 1.98 0.36 0.11 43.98 01:40:00 PM 0 57.44 0.00 1.40 0.22 0.12 40.82 01:40:00 PM 1 63.54 0.00 3.36 0.41 0.12 32.57 01:40:00 PM 2 37.24 0.00 1.99 0.62 0.10 60.05 01:40:00 PM 3 56.03 0.00 1.18 0.21 0.10 42.49 01:40:01 PM all 0.19 0.00 0.56 0.00 0.00 99.26 01:40:01 PM 0 0.00 0.00 0.74 0.00 0.00 99.26 01:40:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 01:40:01 PM 2 0.00 0.00 0.75 0.00 0.00 99.25 01:40:01 PM 3 0.74 0.00 0.74 0.00 0.00 98.53 Average: all 51.50 0.15 4.15 1.10 0.10 42.99 Average: 0 63.48 0.11 3.53 0.67 0.11 32.11 Average: 1 51.39 0.12 4.30 1.65 0.11 42.42 Average: 2 44.81 0.15 3.85 0.63 0.10 50.45 Average: 3 46.31 0.23 4.91 1.45 0.10 47.00