---> uname -a: Linux prd-centos8-builder-2c-4g-716.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 495 1127 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:75:b2:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe75:b29c/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) 04/17/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.00 0.43 58.57 11.73 6037.83 05:07:01 AM 70.41 2.17 68.24 108.76 9143.14 05:08:01 AM 27.97 0.28 27.69 40.65 2772.39 05:09:01 AM 18.24 0.07 18.18 3.07 492.79 05:10:01 AM 12.93 0.00 12.93 0.00 500.25 05:11:02 AM 19.16 0.90 18.26 46.38 523.94 05:12:01 AM 18.52 0.20 18.32 23.72 533.01 Average: 32.35 0.58 31.77 33.50 2863.19 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1368340 3021436 2385344 63.55 2104 1821424 617608 12.86 144308 1952236 134016 05:07:01 AM 1197756 2962484 2555928 68.09 2104 1926368 648688 13.51 148060 2092288 23224 05:08:01 AM 1201908 3007068 2551776 67.98 2104 1965940 608748 12.68 173924 2060940 8392 05:09:01 AM 1182116 2987268 2571568 68.51 2104 1966032 621688 12.95 210952 2043660 7476 05:10:01 AM 1205752 3010844 2547932 67.88 2104 1966032 623580 12.99 211620 2018932 24 05:11:02 AM 1182240 2994472 2571444 68.50 2104 1973092 624032 12.99 396928 1857140 13156 05:12:01 AM 1213612 3024148 2540072 67.67 2104 1970852 585536 12.19 395844 1827572 20420 Average: 1221675 3001103 2532009 67.45 2104 1941391 618554 12.88 240234 1978967 29530 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.95 60.82 904.37 6.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.58 18.79 173.27 5.33 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.47 41.14 646.96 7.10 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.96 12.11 7.35 5.53 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.51 13.31 11.62 4.33 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 15.84 14.60 15.73 7.47 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 9.62 11.88 6.56 11.56 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 27.61 24.69 252.86 6.82 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) 04/17/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.15 0.00 4.67 1.74 2.13 53.31 05:06:01 AM 0 27.72 0.00 3.95 1.84 1.96 64.52 05:06:01 AM 1 48.57 0.00 5.39 1.63 2.29 42.12 05:07:01 AM all 37.46 0.00 4.37 2.81 1.51 53.84 05:07:01 AM 0 18.90 0.00 2.74 3.64 1.01 73.70 05:07:01 AM 1 56.02 0.00 6.00 1.98 2.01 33.99 05:08:01 AM all 35.85 0.00 3.01 0.85 1.79 58.49 05:08:01 AM 0 19.29 0.00 2.06 1.30 1.28 76.08 05:08:01 AM 1 52.39 0.00 3.96 0.41 2.31 40.93 05:09:01 AM all 38.87 0.00 2.48 0.40 1.95 56.31 05:09:01 AM 0 18.90 0.00 1.56 0.43 1.62 77.49 05:09:01 AM 1 58.89 0.00 3.40 0.37 2.27 35.08 05:10:01 AM all 33.41 0.00 2.86 0.31 1.72 61.71 05:10:01 AM 0 16.15 0.00 2.10 0.17 1.47 80.10 05:10:01 AM 1 50.71 0.00 3.62 0.45 1.96 43.26 05:11:02 AM all 38.60 0.00 3.21 0.53 2.40 55.26 05:11:02 AM 0 36.13 0.00 3.00 0.38 2.18 58.31 05:11:02 AM 1 41.07 0.00 3.43 0.68 2.61 52.21 05:12:01 AM all 39.77 0.00 2.99 0.58 2.12 54.54 05:12:01 AM 0 22.07 0.00 1.79 0.59 1.55 74.00 05:12:01 AM 1 57.47 0.00 4.20 0.57 2.70 35.07 Average: all 37.44 0.00 3.37 1.03 1.94 56.21 Average: 0 22.74 0.00 2.46 1.19 1.58 72.02 Average: 1 52.14 0.00 4.29 0.87 2.31 40.40