---> uname -a: Linux prd-centos8-builder-2c-4g-1064.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 508 1114 17 2043 2882 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:e2:28:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fee2:2810/64 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) 12/18/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.28 0.33 59.95 10.26 5916.79 08:07:01 AM 72.43 0.47 71.96 53.32 9124.66 08:08:01 AM 28.44 0.08 28.35 1.87 2718.24 08:09:01 AM 17.41 0.27 17.14 41.85 552.17 08:10:01 AM 15.59 0.00 15.59 0.00 405.88 08:11:01 AM 15.40 0.00 15.40 0.00 622.11 08:12:01 AM 16.11 0.95 15.16 65.84 458.41 Average: 32.24 0.30 31.94 24.73 2828.11 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1339340 3005028 2414336 64.32 2104 1833616 630444 13.13 146536 1977968 145828 08:07:01 AM 1220772 2987624 2532904 67.48 2104 1928200 614380 12.79 148332 2064348 23048 08:08:01 AM 1058264 2896332 2695412 71.81 2104 1999008 709360 14.77 174640 2200640 46148 08:09:01 AM 1141600 2946704 2612076 69.59 2104 1965944 648792 13.51 206604 2085372 8432 08:10:01 AM 1172868 2978520 2580808 68.75 2104 1966440 616792 12.84 207096 2053276 8840 08:11:01 AM 1062936 2868672 2690740 71.68 2104 1966484 727504 15.15 207940 2161132 8928 08:12:01 AM 1177148 2985040 2576528 68.64 2104 1968572 610260 12.71 393108 1863020 8888 Average: 1167561 2952560 2586115 68.90 2104 1946895 651076 13.56 212037 2057965 35730 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.58 63.95 767.09 6.63 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 21.06 20.43 156.66 4.89 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.73 44.68 584.20 7.30 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.80 12.75 11.85 4.89 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.43 9.60 5.75 4.44 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.69 12.82 10.28 3.98 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.66 16.14 16.49 7.74 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 26.85 25.76 221.75 5.70 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) 12/18/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.53 0.00 4.54 1.18 2.14 54.62 08:06:01 AM 0 39.89 0.00 4.50 1.06 2.10 52.44 08:06:01 AM 1 35.16 0.00 4.57 1.29 2.19 56.79 08:07:01 AM all 36.72 0.00 4.67 2.85 2.15 53.61 08:07:01 AM 0 46.67 0.00 5.89 2.92 2.02 42.51 08:07:01 AM 1 26.81 0.00 3.45 2.78 2.28 64.68 08:08:01 AM all 37.43 0.00 2.77 0.99 2.11 56.70 08:08:01 AM 0 48.05 0.00 3.26 0.47 1.96 46.27 08:08:01 AM 1 26.88 0.00 2.28 1.52 2.26 67.06 08:09:01 AM all 38.51 0.00 3.01 0.19 1.76 56.54 08:09:01 AM 0 41.86 0.00 2.71 0.28 1.58 53.57 08:09:01 AM 1 35.17 0.00 3.30 0.10 1.94 59.50 08:10:01 AM all 35.54 0.00 2.01 0.31 2.23 59.91 08:10:01 AM 0 55.21 0.00 2.96 0.26 2.19 39.38 08:10:01 AM 1 16.03 0.00 1.07 0.34 2.28 80.28 08:11:01 AM all 33.30 0.00 2.57 0.53 2.12 61.48 08:11:01 AM 0 46.79 0.00 2.63 0.56 2.17 47.85 08:11:01 AM 1 19.86 0.00 2.50 0.49 2.08 75.07 08:12:01 AM all 39.84 0.00 3.22 0.63 2.06 54.25 08:12:01 AM 0 51.27 0.00 3.26 0.58 2.05 42.84 08:12:01 AM 1 28.44 0.00 3.19 0.68 2.06 65.63 Average: all 36.98 0.00 3.25 0.95 2.08 56.73 Average: 0 47.11 0.00 3.60 0.88 2.01 46.40 Average: 1 26.89 0.00 2.91 1.03 2.16 67.02