---> uname -a: Linux prd-centos8-builder-2c-4g-9319.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: 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): 0,1 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 483 1140 17 2041 2907 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:23:b7:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe23:b7d6/64 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) 11/16/2025 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 79.56 7.00 72.56 951.39 5224.19 11:07:01 AM 74.13 0.03 74.09 0.27 8039.12 11:08:01 AM 33.24 0.52 32.72 54.92 4691.19 11:09:01 AM 22.66 0.20 22.46 38.79 905.50 11:10:01 AM 19.41 0.07 19.34 3.07 627.37 11:11:01 AM 16.02 0.00 16.02 0.00 616.22 11:12:01 AM 17.69 0.55 17.14 33.46 504.00 Average: 37.53 1.19 36.34 154.57 2943.88 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1361508 2961136 2392168 63.73 2104 1774784 688264 14.33 156020 1972328 95440 11:07:01 AM 1230760 2993048 2522916 67.21 2104 1923952 605672 12.61 145236 2060592 87284 11:08:01 AM 1209304 3012080 2544372 67.78 2104 1963240 587500 12.23 169632 2054048 21948 11:09:01 AM 1091152 2929060 2662524 70.93 2104 1998720 667980 13.91 208772 2134316 42748 11:10:01 AM 1125064 2955228 2628612 70.03 2104 1990980 647892 13.49 208492 2099348 34916 11:11:01 AM 1109132 2946044 2644544 70.45 2104 1997640 658512 13.71 209752 2114680 41568 11:12:01 AM 1138136 2943216 2615540 69.68 2104 1965752 652852 13.59 390956 1903716 8544 Average: 1180722 2962830 2572954 68.54 2104 1945010 644096 13.41 212694 2048433 47493 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 91.85 65.33 957.56 21.64 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.37 22.93 264.25 4.54 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 103.03 61.53 626.19 76.35 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.15 12.30 11.09 5.08 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.11 12.95 12.70 5.49 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.13 13.14 10.53 4.21 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.81 13.68 15.86 7.62 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 38.35 28.84 271.17 17.85 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) 11/16/2025 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.85 0.00 4.18 3.76 6.95 51.27 11:06:01 AM 0 34.40 0.00 4.43 4.20 6.46 50.51 11:06:01 AM 1 33.30 0.00 3.94 3.32 7.43 52.02 11:07:01 AM all 34.98 0.00 4.38 2.58 6.08 51.98 11:07:01 AM 0 31.06 0.00 4.51 2.96 5.29 56.18 11:07:01 AM 1 38.85 0.00 4.25 2.21 6.85 47.84 11:08:01 AM all 35.74 0.00 3.52 1.58 5.52 53.63 11:08:01 AM 0 27.43 0.00 3.38 1.78 5.11 62.29 11:08:01 AM 1 44.03 0.00 3.66 1.39 5.93 44.99 11:09:01 AM all 31.67 0.00 1.90 0.83 4.99 60.61 11:09:01 AM 0 31.16 0.00 1.58 0.92 4.80 61.53 11:09:01 AM 1 32.17 0.00 2.21 0.74 5.19 59.69 11:10:01 AM all 36.27 0.00 2.53 0.64 5.26 55.30 11:10:01 AM 0 22.13 0.00 1.97 0.32 5.09 70.49 11:10:01 AM 1 50.53 0.00 3.09 0.95 5.43 40.00 11:11:01 AM all 31.37 0.00 2.42 0.78 5.61 59.82 11:11:01 AM 0 33.45 0.00 2.74 0.60 5.23 57.98 11:11:01 AM 1 29.32 0.00 2.11 0.96 5.98 61.63 11:12:01 AM all 38.06 0.00 2.41 0.68 5.37 53.48 11:12:01 AM 0 29.39 0.00 2.12 0.82 5.40 62.27 11:12:01 AM 1 46.78 0.00 2.71 0.53 5.34 44.63 Average: all 34.56 0.00 3.05 1.55 5.69 55.15 Average: 0 29.86 0.00 2.96 1.66 5.34 60.18 Average: 1 39.25 0.00 3.14 1.45 6.03 50.13