---> uname -a: Linux prd-centos8-builder-2c-4g-3062.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 520 1100 17 2044 2869 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:9a:17:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe9a:1785/64 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) 01/12/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 240.27 167.62 72.65 14731.58 37999.45 06:06:01 AM 66.64 0.32 66.33 9.73 6211.20 06:07:01 AM 66.41 0.45 65.96 52.79 9890.33 06:08:01 AM 24.47 0.28 24.19 40.65 1546.36 06:09:01 AM 18.09 0.07 18.03 3.07 482.96 06:10:01 AM 16.94 0.00 16.94 0.00 679.86 06:11:01 AM 20.49 0.90 19.59 46.38 667.27 Average: 64.77 24.24 40.53 2126.81 8211.92 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1523112 3006732 2230564 59.42 2104 1662452 645984 13.45 139756 1841400 83704 06:06:01 AM 1276592 2974912 2477084 65.99 2104 1865624 646692 13.47 145112 2040392 166056 06:07:01 AM 1055916 2895500 2697760 71.87 2104 2001096 709108 14.77 151288 2228672 60968 06:08:01 AM 1134852 2940420 2618824 69.77 2104 1966164 652712 13.59 173040 2126132 8452 06:09:01 AM 1137384 2942996 2616292 69.70 2104 1966256 657644 13.69 208028 2089588 8448 06:10:01 AM 1117332 2922932 2636344 70.23 2104 1966260 679212 14.14 208656 2108872 8436 06:11:01 AM 1116448 2922648 2637228 70.26 2104 1966716 675268 14.06 392612 1925612 7372 Average: 1194519 2943734 2559157 68.18 2104 1913510 666660 13.88 202642 2051524 49062 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 200.78 118.10 927.06 54.47 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 75.42 62.50 889.30 7.13 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 45.81 38.93 621.18 7.37 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.43 13.58 12.54 8.80 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.36 13.10 8.20 5.85 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.48 13.69 10.74 4.42 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.69 14.33 15.45 7.39 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 53.00 39.18 354.92 13.63 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) 01/12/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.69 0.06 13.01 12.62 2.06 26.56 06:05:01 AM 0 43.89 0.07 12.76 13.56 2.05 27.68 06:05:01 AM 1 47.49 0.05 13.27 11.68 2.07 25.44 06:06:01 AM all 37.73 0.00 4.13 1.91 1.50 54.73 06:06:01 AM 0 49.40 0.00 4.89 1.23 1.75 42.73 06:06:01 AM 1 26.06 0.00 3.36 2.60 1.25 66.73 06:07:01 AM all 37.53 0.00 3.96 2.53 1.96 54.02 06:07:01 AM 0 45.33 0.00 4.80 2.39 2.04 45.45 06:07:01 AM 1 29.74 0.00 3.13 2.67 1.87 62.58 06:08:01 AM all 37.58 0.00 2.98 0.62 1.84 56.98 06:08:01 AM 0 46.94 0.00 3.48 0.88 1.89 46.81 06:08:01 AM 1 28.25 0.00 2.48 0.36 1.79 67.12 06:09:01 AM all 39.76 0.00 2.62 0.40 2.04 55.19 06:09:01 AM 0 47.67 0.00 3.41 0.47 1.84 46.62 06:09:01 AM 1 31.91 0.00 1.83 0.33 2.23 63.70 06:10:01 AM all 33.29 0.00 2.46 0.30 2.04 61.91 06:10:01 AM 0 47.23 0.00 3.06 0.15 2.32 47.24 06:10:01 AM 1 19.36 0.00 1.85 0.45 1.77 76.57 06:11:01 AM all 39.94 0.00 3.18 0.36 2.18 54.34 06:11:01 AM 0 55.95 0.00 3.54 0.50 2.08 37.93 06:11:01 AM 1 24.06 0.00 2.82 0.23 2.28 70.61 Average: all 38.78 0.01 4.61 2.66 1.94 52.00 Average: 0 48.06 0.01 5.12 2.72 1.99 42.09 Average: 1 29.53 0.01 4.09 2.60 1.89 61.88