---> uname -a: Linux prd-centos8-builder-2c-4g-8153.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1128 17 2039 2893 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:aa:26:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feaa:26e2/64 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) 03/05/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.12 0.57 58.55 15.99 5922.01 10:07:01 AM 68.68 1.53 67.14 99.97 9156.85 10:08:01 AM 27.86 0.05 27.81 1.33 2799.70 10:09:01 AM 19.38 0.27 19.11 41.85 503.58 10:10:01 AM 15.94 0.65 15.29 21.33 567.09 10:11:01 AM 19.10 0.07 19.03 9.73 682.63 10:12:01 AM 17.84 0.38 17.46 38.65 513.23 Average: 32.43 0.50 31.93 32.77 2863.16 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1381752 3025692 2371924 63.19 2104 1812624 609164 12.68 143460 1940632 129876 10:07:01 AM 1204740 2966816 2548936 67.91 2104 1923852 635360 13.23 147440 2084040 23152 10:08:01 AM 1049132 2888444 2704544 72.05 2104 2000748 716916 14.93 174836 2211596 45928 10:09:01 AM 1064964 2905400 2688712 71.63 2104 2001860 700548 14.59 212604 2156904 45788 10:10:01 AM 1182028 2984920 2571648 68.51 2104 1964180 621828 12.95 210680 2043012 7440 10:11:01 AM 1149188 2952384 2604488 69.38 2104 1964488 656348 13.67 404976 1882096 7512 10:12:01 AM 1170856 2978292 2582820 68.81 2104 1968248 625876 13.03 404816 1860004 20344 Average: 1171809 2957421 2581867 68.78 2104 1948000 652291 13.58 242687 2025469 40006 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.99 53.91 860.76 5.81 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.34 22.59 236.00 5.76 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.18 35.09 638.53 6.35 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.75 16.28 13.62 6.26 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.91 11.35 9.40 3.81 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.07 16.47 16.99 6.87 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.73 12.21 10.10 13.31 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 27.36 23.84 252.13 6.89 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) 03/05/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.85 0.00 4.10 1.96 5.21 53.88 10:06:01 AM 0 37.99 0.00 3.90 2.43 4.85 50.82 10:06:01 AM 1 31.73 0.00 4.29 1.49 5.56 56.93 10:07:01 AM all 34.49 0.00 4.07 2.56 4.89 53.99 10:07:01 AM 0 45.27 0.00 5.07 2.44 4.06 43.16 10:07:01 AM 1 23.96 0.00 3.09 2.67 5.70 64.58 10:08:01 AM all 29.69 0.00 2.19 1.06 4.20 62.85 10:08:01 AM 0 29.16 0.00 2.29 1.66 4.36 62.52 10:08:01 AM 1 30.22 0.00 2.09 0.45 4.04 63.19 10:09:01 AM all 35.37 0.00 2.67 0.55 3.86 57.56 10:09:01 AM 0 33.41 0.00 1.94 0.36 3.74 60.55 10:09:01 AM 1 37.34 0.00 3.40 0.73 3.97 54.56 10:10:01 AM all 30.49 0.00 2.35 0.66 3.71 62.80 10:10:01 AM 0 24.02 0.00 1.66 0.78 3.60 69.95 10:10:01 AM 1 36.99 0.00 3.03 0.54 3.82 55.63 10:11:01 AM all 33.57 0.00 2.73 0.79 4.38 58.53 10:11:01 AM 0 26.84 0.00 2.13 0.84 4.32 65.86 10:11:01 AM 1 40.34 0.00 3.33 0.73 4.44 51.15 10:12:01 AM all 35.64 0.00 3.06 0.52 4.07 56.71 10:12:01 AM 0 22.01 0.00 2.56 0.24 4.33 70.85 10:12:01 AM 1 49.48 0.00 3.57 0.80 3.80 42.36 Average: all 33.44 0.00 3.02 1.16 4.33 58.06 Average: 0 31.20 0.00 2.79 1.25 4.18 60.59 Average: 1 35.68 0.00 3.25 1.06 4.48 55.52