---> uname -a: Linux prd-centos8-builder-2c-4g-7316.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 510 1035 17 2119 2877 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:f1:cd:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fef1:cdd7/64 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) 08/02/2026 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 183.13 107.58 75.56 11438.56 38631.17 05:06:01 AM 70.16 0.20 69.97 29.99 6956.64 05:07:01 AM 53.93 0.62 53.32 67.71 9648.12 05:08:01 AM 27.75 0.05 27.70 1.33 2757.54 05:09:01 AM 20.96 0.27 20.69 41.85 810.85 05:10:01 AM 19.69 0.00 19.69 0.00 669.20 05:11:01 AM 15.78 0.00 15.78 0.00 609.90 05:12:01 AM 15.86 1.10 14.76 69.71 446.73 Average: 50.92 13.73 37.19 1456.92 7568.65 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1563828 3039592 2189848 58.34 2104 1654552 629104 13.10 137564 1802688 54088 05:06:01 AM 1269968 2984728 2483708 66.17 2104 1882016 654500 13.63 144824 2045516 139628 05:07:01 AM 1128884 2974912 2624792 69.93 2104 2005464 628820 13.09 149104 2147636 31944 05:08:01 AM 1044428 2924420 2709248 72.18 2104 2038528 680712 14.17 173744 2206712 13740 05:09:01 AM 1083540 2964256 2670136 71.13 2104 2039640 639688 13.32 213728 2130096 8500 05:10:01 AM 968508 2887588 2785168 74.20 2104 2078084 722656 15.05 217180 2241344 46932 05:11:01 AM 981360 2900484 2772316 73.86 2104 2078084 704812 14.68 217652 2228112 46932 05:12:01 AM 1078980 2967836 2674696 71.26 2104 2047736 661380 13.77 400836 1946828 14340 Average: 1139937 2955477 2613739 69.63 2104 1978013 665209 13.85 206829 2093616 44513 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 231.87 120.11 978.88 56.52 0.00 0.00 0.00 0.00 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 74.51 63.19 916.64 6.52 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 18.71 17.11 74.50 3.88 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 42.81 35.93 657.07 6.19 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 12.63 14.70 13.52 5.75 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 7.80 9.85 6.19 4.57 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.78 13.01 11.26 3.99 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 15.99 14.73 16.86 13.25 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 52.15 36.08 334.41 12.59 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) 08/02/2026 _x86_64_ (2 CPU) 05:03:42 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 47.86 0.03 10.97 9.03 2.08 30.04 05:05:01 AM 0 48.26 0.05 13.16 11.09 1.89 25.55 05:05:01 AM 1 47.45 0.00 8.78 6.98 2.27 34.51 05:06:01 AM all 38.06 0.00 4.44 2.91 2.12 52.47 05:06:01 AM 0 47.59 0.00 5.58 2.53 2.28 42.03 05:06:01 AM 1 28.56 0.00 3.30 3.29 1.96 62.89 05:07:01 AM all 38.35 0.00 4.28 1.86 2.02 53.49 05:07:01 AM 0 54.93 0.00 5.65 1.33 2.02 36.07 05:07:01 AM 1 21.91 0.00 2.92 2.38 2.03 70.76 05:08:01 AM all 38.33 0.00 2.21 0.70 2.17 56.58 05:08:01 AM 0 51.32 0.00 2.68 1.00 2.16 42.85 05:08:01 AM 1 25.43 0.00 1.75 0.41 2.18 70.23 05:09:01 AM all 37.35 0.00 2.67 0.27 2.35 57.36 05:09:01 AM 0 58.04 0.00 3.73 0.50 2.20 35.54 05:09:01 AM 1 16.96 0.00 1.62 0.05 2.49 78.87 05:10:01 AM all 35.18 0.00 1.63 0.59 2.09 60.51 05:10:01 AM 0 44.92 0.00 2.15 0.83 2.20 49.90 05:10:01 AM 1 25.45 0.00 1.11 0.35 1.98 71.11 05:11:01 AM all 34.27 0.00 2.43 0.53 2.11 60.67 05:11:01 AM 0 44.52 0.00 2.48 0.84 2.17 49.99 05:11:01 AM 1 24.04 0.00 2.37 0.21 2.04 71.33 05:12:01 AM all 39.72 0.00 3.36 0.50 2.68 53.74 05:12:01 AM 0 29.00 0.00 3.18 0.33 2.76 64.73 05:12:01 AM 1 50.50 0.00 3.53 0.68 2.61 42.68 Average: all 38.63 0.00 3.99 2.04 2.20 53.14 Average: 0 47.28 0.01 4.81 2.29 2.21 43.39 Average: 1 30.00 0.00 3.17 1.78 2.20 62.85