---> uname -a: Linux prd-centos8-builder-2c-4g-10418.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 498 1127 17 2038 2891 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:69:53:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe69:5362/64 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) 04/03/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 243.83 173.10 70.73 14794.14 37968.92 01:06:01 PM 58.25 0.32 57.93 9.73 5644.69 01:07:01 PM 71.15 2.20 68.95 109.28 9524.27 01:08:01 PM 24.06 0.25 23.81 40.12 1487.40 01:09:01 PM 18.38 0.07 18.31 3.07 490.09 01:10:01 PM 17.17 0.00 17.17 0.00 635.76 01:11:01 PM 16.79 0.90 15.89 46.38 447.64 Average: 64.23 25.26 38.97 2143.34 8028.61 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1558492 3033980 2195192 58.48 2104 1654736 630808 13.14 138300 1810160 79488 01:06:01 PM 1314684 3005356 2439000 64.98 2104 1858252 623940 12.99 145032 2004456 165876 01:07:01 PM 1074676 2912856 2679008 71.37 2104 1999952 692936 14.43 151644 2211544 62864 01:08:01 PM 1157196 2959292 2596488 69.17 2104 1963024 645248 13.44 173852 2104232 9356 01:09:01 PM 1151204 2953360 2602480 69.33 2104 1963116 658724 13.72 211180 2073900 8448 01:10:01 PM 1097812 2936172 2655872 70.75 2104 1999492 669984 13.95 214956 2123648 44812 01:11:01 PM 1108448 2912032 2645236 70.47 2104 1964548 697572 14.53 395948 1931860 8368 Average: 1208930 2959007 2544754 67.79 2104 1914731 659887 13.74 204416 2037114 54173 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 228.54 123.12 980.61 56.41 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 70.94 58.06 879.21 6.59 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 52.91 43.84 674.14 7.74 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.83 12.76 12.37 4.86 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.38 13.45 8.57 6.19 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.52 13.67 10.98 4.62 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.79 14.11 14.87 6.78 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 57.42 39.86 368.67 13.31 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) 04/03/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 40.77 0.07 13.13 10.85 5.89 29.30 01:05:01 PM 0 45.35 0.10 12.07 10.95 5.62 25.91 01:05:01 PM 1 36.20 0.03 14.18 10.75 6.16 32.68 01:06:01 PM all 36.44 0.00 4.38 1.20 3.34 54.65 01:06:01 PM 0 39.59 0.00 3.87 1.88 3.06 51.60 01:06:01 PM 1 33.31 0.00 4.89 0.52 3.61 57.67 01:07:01 PM all 36.44 0.00 4.08 2.81 3.10 53.58 01:07:01 PM 0 47.61 0.00 5.03 2.44 3.27 41.65 01:07:01 PM 1 25.31 0.00 3.12 3.17 2.93 65.47 01:08:01 PM all 35.45 0.00 3.05 0.73 3.08 57.69 01:08:01 PM 0 51.28 0.00 3.70 0.91 3.24 40.87 01:08:01 PM 1 19.70 0.00 2.40 0.56 2.91 74.43 01:09:01 PM all 38.02 0.00 2.73 0.60 2.96 55.69 01:09:01 PM 0 62.20 0.00 3.66 0.88 3.19 30.07 01:09:01 PM 1 14.13 0.00 1.81 0.33 2.73 81.01 01:10:01 PM all 33.34 0.00 2.76 0.67 3.22 60.02 01:10:01 PM 0 33.96 0.00 2.68 0.66 3.50 59.22 01:10:01 PM 1 32.73 0.00 2.84 0.68 2.94 60.82 01:11:01 PM all 38.76 0.00 2.84 0.45 2.85 55.10 01:11:01 PM 0 55.54 0.00 3.44 0.66 2.99 37.37 01:11:01 PM 1 22.13 0.00 2.24 0.23 2.72 72.68 Average: all 37.03 0.01 4.71 2.47 3.49 52.29 Average: 0 47.89 0.01 4.92 2.63 3.55 40.99 Average: 1 26.21 0.00 4.50 2.32 3.43 63.54