---> uname -a: Linux prd-centos8-builder-4c-4g-8060.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1482 11468 19 2812 13932 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:07:91:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe07:914f/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) 11/01/2025 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 384.94 94.50 290.43 3699.65 12236.24 01:39:01 PM 307.73 6.21 301.52 1366.59 15834.82 01:40:01 PM 69.32 2.95 66.37 142.24 8750.51 01:41:01 PM 33.61 0.47 33.14 63.98 4424.38 Average: 198.91 26.03 172.88 1318.07 10312.16 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12765616 14769976 3375916 20.91 2688 2201312 1167684 6.79 206336 2761188 267580 01:39:01 PM 9975996 12451064 6165536 38.20 2688 2663408 3752116 21.83 334792 5373484 297096 01:40:01 PM 11810968 14335224 4330564 26.83 2688 2712504 1508628 8.78 576844 3306352 110268 01:41:01 PM 11678084 14206252 4463448 27.65 2688 2715520 1652752 9.61 755092 3258176 30028 Average: 11557666 13940629 4583866 28.40 2688 2573186 2020295 11.75 468266 3674800 176243 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 236.99 180.95 3431.92 31.99 0.00 0.00 0.00 0.00 01:39:01 PM lo 179.15 179.15 170.99 170.99 0.00 0.00 0.00 0.00 01:39:01 PM eth0 370.01 280.77 5167.43 37.79 0.00 0.00 0.00 0.00 01:40:01 PM lo 958.82 958.82 961.92 961.92 0.00 0.00 0.00 0.00 01:40:01 PM eth0 264.12 167.92 458.59 243.21 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 21.18 16.59 16.42 7.90 0.00 0.00 0.00 0.00 Average: lo 284.46 284.46 283.20 283.20 0.00 0.00 0.00 0.00 Average: eth0 223.09 161.57 2268.98 80.21 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) 11/01/2025 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 27.71 0.73 13.70 2.18 0.10 55.59 01:38:01 PM 0 19.53 0.40 7.95 1.54 0.10 70.49 01:38:01 PM 1 20.00 1.04 18.22 2.62 0.12 58.01 01:38:01 PM 2 33.46 0.79 15.82 2.80 0.10 47.04 01:38:01 PM 3 37.88 0.69 12.83 1.76 0.08 46.76 01:39:01 PM all 70.44 0.00 2.43 1.36 0.10 25.67 01:39:01 PM 0 62.43 0.00 3.64 2.19 0.10 31.63 01:39:01 PM 1 65.13 0.00 3.18 2.02 0.08 29.59 01:39:01 PM 2 75.23 0.00 1.32 0.22 0.10 23.14 01:39:01 PM 3 78.96 0.00 1.60 1.00 0.10 18.33 01:40:01 PM all 59.21 0.00 2.11 1.20 0.11 37.37 01:40:01 PM 0 53.02 0.00 2.23 2.64 0.13 41.98 01:40:01 PM 1 62.19 0.00 2.02 0.20 0.12 35.47 01:40:01 PM 2 71.11 0.00 2.36 1.78 0.12 24.64 01:40:01 PM 3 50.54 0.00 1.84 0.18 0.08 47.35 01:41:01 PM all 14.27 0.00 1.18 0.27 0.05 84.24 01:41:01 PM 0 11.04 0.00 1.07 0.48 0.05 87.36 01:41:01 PM 1 15.76 0.00 1.28 0.12 0.05 82.79 01:41:01 PM 2 6.24 0.00 0.80 0.20 0.03 92.72 01:41:01 PM 3 24.03 0.00 1.55 0.27 0.05 74.10 Average: all 42.90 0.18 4.85 1.25 0.09 50.73 Average: 0 36.48 0.10 3.72 1.71 0.10 57.89 Average: 1 40.77 0.26 6.16 1.24 0.09 51.48 Average: 2 46.50 0.20 5.07 1.25 0.09 46.90 Average: 3 47.86 0.17 4.45 0.80 0.08 46.64