---> uname -a: Linux prd-centos8-builder-2c-4g-10050.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 494 1128 17 2042 2895 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:33:2b:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe33:2bc8/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.40 0.70 51.70 21.19 5653.83 11:07:01 PM 71.74 0.50 71.24 53.86 8425.63 11:08:01 PM 32.28 0.05 32.23 1.33 3643.38 11:09:01 PM 17.35 0.27 17.08 41.86 651.71 11:10:01 PM 15.98 0.00 15.98 0.00 424.48 11:11:01 PM 14.96 0.33 14.63 12.93 592.35 11:12:01 PM 17.93 0.42 17.51 43.85 496.45 Average: 31.80 0.32 31.48 25.00 2841.06 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1368368 3021744 2385308 63.55 2104 1821172 622576 12.96 145776 1948208 139288 11:07:01 PM 1230796 2999612 2522880 67.21 2104 1930244 612716 12.76 148396 2056600 55208 11:08:01 PM 1093760 2929936 2659916 70.86 2104 1997128 676596 14.09 174704 2165348 46884 11:09:01 PM 1170208 2974592 2583468 68.83 2104 1965244 631956 13.16 207232 2056712 8416 11:10:01 PM 1178168 2983156 2575508 68.61 2104 1965740 624032 12.99 207792 2047636 8840 11:11:01 PM 1225132 3030500 2528544 67.36 2104 1966092 577356 12.02 208688 1999076 8868 11:12:01 PM 1152016 2959876 2601660 69.31 2104 1968548 644544 13.42 393456 1888412 9864 Average: 1202635 2985631 2551041 67.96 2104 1944881 627111 13.06 212292 2023142 39624 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.03 55.11 827.20 5.69 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.96 23.43 245.57 5.31 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.98 38.95 587.22 6.98 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.71 13.00 12.17 4.99 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.05 11.30 7.31 4.86 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.69 16.34 17.41 6.18 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.15 12.00 9.09 5.95 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 26.51 24.30 243.72 5.71 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) 11/23/2025 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.67 0.00 4.22 1.57 3.36 53.20 11:06:01 PM 0 24.05 0.00 2.79 1.90 3.33 67.92 11:06:01 PM 1 51.39 0.00 5.65 1.24 3.38 38.34 11:07:01 PM all 36.34 0.00 4.15 2.48 2.89 54.14 11:07:01 PM 0 21.04 0.00 3.40 3.27 2.78 69.51 11:07:01 PM 1 51.78 0.00 4.91 1.69 3.00 38.62 11:08:01 PM all 36.12 0.00 2.64 1.12 2.03 58.10 11:08:01 PM 0 18.64 0.00 1.74 1.13 1.67 76.82 11:08:01 PM 1 53.63 0.00 3.54 1.11 2.39 39.34 11:09:01 PM all 36.85 0.00 2.71 0.55 2.69 57.20 11:09:01 PM 0 41.06 0.00 3.10 0.56 2.45 52.83 11:09:01 PM 1 32.68 0.00 2.32 0.54 2.93 61.53 11:10:01 PM all 38.66 0.00 2.32 0.31 2.57 56.14 11:10:01 PM 0 27.15 0.00 2.31 0.43 2.47 67.64 11:10:01 PM 1 50.24 0.00 2.34 0.18 2.67 44.57 11:11:01 PM all 34.61 0.00 2.49 0.34 2.67 59.89 11:11:01 PM 0 29.13 0.00 2.10 0.10 2.89 65.79 11:11:01 PM 1 40.13 0.00 2.89 0.58 2.44 53.96 11:12:01 PM all 41.04 0.00 3.13 0.39 2.41 53.02 11:12:01 PM 0 35.41 0.00 2.24 0.38 2.39 59.58 11:12:01 PM 1 46.71 0.00 4.02 0.40 2.43 46.44 Average: all 37.33 0.00 3.09 0.97 2.66 55.95 Average: 0 28.06 0.00 2.53 1.11 2.57 65.73 Average: 1 46.63 0.00 3.67 0.82 2.75 46.13