---> uname -a: Linux prd-centos8-builder-4c-4g-26001.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: 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 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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1527 11439 19 2796 13887 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:a7:a8:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fea7:a8f1/64 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) 07/05/2025 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 273.49 93.35 180.14 3722.36 11012.76 01:39:01 PM 315.71 5.63 310.08 1300.82 14897.67 01:40:01 PM 123.88 3.10 120.78 109.18 9746.71 01:41:01 PM 28.69 0.47 28.22 63.97 4515.89 Average: 185.44 25.64 159.81 1299.08 10043.24 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12922824 14883876 3218708 19.94 2688 2159236 1084696 6.31 201588 2615600 226416 01:39:01 PM 11468544 13648380 4672988 28.95 2688 2371404 2079728 12.10 319708 3916440 42300 01:40:01 PM 11904048 14406776 4237484 26.25 2688 2690324 1443712 8.40 540076 3249320 111296 01:41:01 PM 11763820 14270912 4377712 27.12 2688 2694140 1586196 9.23 752944 3175720 24232 Average: 12014809 14302486 4126723 25.57 2688 2478776 1548583 9.01 453579 3239270 101061 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 239.22 177.41 2763.70 28.49 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 220.32 183.64 2293.74 30.36 0.00 0.00 0.00 0.00 01:40:01 PM lo 1112.43 1112.43 1107.05 1107.05 0.00 0.00 0.00 0.00 01:40:01 PM eth0 393.77 266.32 3766.12 76.98 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 70.65 40.73 26.86 187.10 0.00 0.00 0.00 0.00 Average: lo 278.05 278.05 276.71 276.71 0.00 0.00 0.00 0.00 Average: eth0 230.98 167.02 2212.45 80.73 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) 07/05/2025 _x86_64_ (4 CPU) 13:36:22 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 25.16 0.82 14.39 2.63 0.10 56.89 01:38:01 PM 0 35.96 0.70 12.31 3.18 0.12 47.72 01:38:01 PM 1 29.50 0.85 16.15 1.51 0.10 51.89 01:38:01 PM 2 18.21 0.86 14.22 1.98 0.08 64.65 01:38:01 PM 3 16.96 0.87 14.90 3.86 0.10 63.31 01:39:01 PM all 70.36 0.00 2.31 2.52 0.12 24.70 01:39:01 PM 0 73.87 0.00 1.99 0.60 0.10 23.43 01:39:01 PM 1 71.86 0.00 2.01 2.26 0.12 23.75 01:39:01 PM 2 71.57 0.00 1.37 1.99 0.12 24.95 01:39:01 PM 3 64.12 0.00 3.89 5.21 0.13 26.65 01:40:01 PM all 60.88 0.00 2.86 0.69 0.11 35.47 01:40:01 PM 0 58.28 0.00 3.21 0.45 0.12 37.94 01:40:01 PM 1 62.25 0.00 2.34 1.22 0.12 34.07 01:40:01 PM 2 64.94 0.00 3.46 0.87 0.10 30.63 01:40:01 PM 3 58.05 0.00 2.41 0.20 0.10 39.24 01:41:01 PM all 19.39 0.00 1.21 0.41 0.06 78.93 01:41:01 PM 0 33.76 0.00 2.05 0.57 0.07 63.56 01:41:01 PM 1 14.17 0.00 0.78 0.02 0.05 84.98 01:41:01 PM 2 23.66 0.00 1.38 1.03 0.07 73.86 01:41:01 PM 3 5.96 0.00 0.63 0.02 0.05 93.33 Average: all 43.94 0.20 5.19 1.56 0.10 49.02 Average: 0 50.45 0.18 4.89 1.20 0.10 43.19 Average: 1 44.42 0.21 5.31 1.25 0.10 48.71 Average: 2 44.61 0.21 5.10 1.47 0.09 48.52 Average: 3 36.26 0.22 5.45 2.32 0.10 55.66