---> uname -a: Linux prd-centos8-builder-2c-4g-8714.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 529 1094 17 2041 2860 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:cd:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fec2:cda0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/10/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.70 0.42 57.28 11.20 5833.87 03:07:01 PM 68.23 0.47 67.76 53.32 8601.72 03:08:01 PM 31.92 0.08 31.84 1.87 3480.89 03:09:01 PM 18.13 0.27 17.86 41.86 449.56 03:10:01 PM 16.29 0.00 16.29 0.00 638.10 03:11:01 PM 18.20 0.37 17.84 18.12 498.82 03:12:01 PM 18.60 0.38 18.21 38.66 538.09 Average: 32.72 0.28 32.44 23.57 2862.95 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1331808 2982580 2421868 64.52 2104 1818612 650732 13.55 144212 1986560 133528 03:07:01 PM 1176036 2941444 2577640 68.67 2104 1926684 665692 13.86 147904 2111088 43696 03:08:01 PM 1020832 2857152 2732844 72.80 2104 1997488 748780 15.59 174392 2238932 42736 03:09:01 PM 1053340 2889972 2700336 71.94 2104 1997568 721680 15.03 209520 2171288 41556 03:10:01 PM 1139672 2943716 2614004 69.64 2104 1964924 661268 13.77 207180 2085816 4 03:11:01 PM 1089576 2893992 2664100 70.97 2104 1965224 709292 14.77 391336 1951620 8672 03:12:01 PM 1110560 2918080 2643116 70.41 2104 1967744 682600 14.21 391064 1931132 20212 Average: 1131689 2918134 2621987 69.85 2104 1948321 691435 14.40 237944 2068062 41486 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 68.49 57.60 874.45 6.16 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 21.04 19.09 190.03 5.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.34 31.04 584.05 6.29 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.28 14.08 12.97 5.88 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.83 11.91 9.12 3.97 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.91 15.51 15.67 12.34 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.21 11.75 8.92 5.72 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.16 23.00 242.17 6.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/10/2025 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.89 0.00 3.96 1.77 1.95 54.43 03:06:01 PM 0 34.31 0.00 2.76 2.13 2.18 58.62 03:06:01 PM 1 41.50 0.00 5.16 1.42 1.71 50.21 03:07:01 PM all 37.78 0.00 4.06 2.34 1.66 54.17 03:07:01 PM 0 23.39 0.00 3.21 3.04 1.23 69.13 03:07:01 PM 1 52.15 0.00 4.90 1.63 2.09 39.23 03:08:01 PM all 34.57 0.00 2.34 0.78 1.42 60.89 03:08:01 PM 0 10.13 0.00 1.54 0.68 1.01 86.63 03:08:01 PM 1 59.13 0.00 3.14 0.88 1.84 35.01 03:09:01 PM all 37.31 0.00 2.67 0.27 1.88 57.88 03:09:01 PM 0 8.93 0.00 1.52 0.21 1.65 87.69 03:09:01 PM 1 66.08 0.00 3.83 0.32 2.11 27.67 03:10:01 PM all 35.41 0.00 2.40 0.44 1.76 59.99 03:10:01 PM 0 17.13 0.00 1.44 0.63 1.67 79.13 03:10:01 PM 1 53.83 0.00 3.37 0.25 1.85 40.70 03:11:01 PM all 38.06 0.00 2.75 0.60 1.63 56.96 03:11:01 PM 0 32.21 0.00 2.45 0.60 1.42 63.33 03:11:01 PM 1 43.91 0.00 3.06 0.60 1.85 50.59 03:12:01 PM all 40.31 0.00 3.56 0.41 2.15 53.56 03:12:01 PM 0 21.75 0.00 2.21 0.30 2.24 73.50 03:12:01 PM 1 59.11 0.00 4.94 0.52 2.07 33.37 Average: all 37.33 0.00 3.11 0.94 1.78 56.84 Average: 0 21.11 0.00 2.16 1.08 1.63 74.01 Average: 1 53.66 0.00 4.06 0.80 1.93 39.55