---> uname -a: Linux prd-centos8-builder-2c-4g-801.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 518 1101 17 2044 2871 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:ee:db:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feee:db80/64 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) 12/16/2025 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 152.66 81.96 70.70 9251.37 39093.20 02:06:01 PM 54.88 0.13 54.75 5.60 4555.10 02:07:01 PM 62.31 0.50 61.81 53.86 8598.03 02:08:01 PM 28.91 0.05 28.86 1.33 2811.65 02:09:01 PM 18.79 0.27 18.53 41.85 470.91 02:10:01 PM 15.93 0.00 15.93 0.00 652.38 02:11:01 PM 15.73 0.57 15.16 27.19 406.13 02:12:01 PM 19.04 1.28 17.76 58.65 533.96 Average: 46.03 10.60 35.44 1180.17 7140.81 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1506812 2990872 2246864 59.86 2104 1662892 664744 13.84 141420 1855464 47440 02:06:01 PM 1292556 2990916 2461120 65.57 2104 1865716 635096 13.22 144644 2024768 166396 02:07:01 PM 1188928 2956156 2564748 68.33 2104 1928432 638912 13.30 147600 2096436 23044 02:08:01 PM 1190752 2995372 2562924 68.28 2104 1965400 602732 12.55 171528 2070792 8852 02:09:01 PM 1051336 2891100 2702340 71.99 2104 2000480 709448 14.77 209112 2171720 42744 02:10:01 PM 1161716 2967732 2591960 69.05 2104 1966660 630644 13.13 207152 2062660 4 02:11:01 PM 1102148 2908760 2651528 70.64 2104 1967220 685532 14.28 391152 1939600 8672 02:12:01 PM 1095536 2906952 2658140 70.81 2104 1971532 681628 14.19 391780 1944440 21392 Average: 1198723 2950982 2554953 68.07 2104 1916042 656092 13.66 225548 2020735 39818 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 179.93 115.58 1054.36 55.41 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 66.44 56.60 748.22 6.02 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 12.75 12.95 32.03 4.34 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 48.80 40.84 583.38 6.72 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.38 15.69 14.01 6.22 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.03 11.78 9.64 3.83 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.96 14.46 15.04 6.78 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.64 15.73 13.36 17.27 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 45.50 35.45 308.78 13.32 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) 12/16/2025 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.18 0.02 8.57 7.32 4.86 35.06 02:05:01 PM 0 44.33 0.02 9.30 6.65 4.35 35.35 02:05:01 PM 1 44.02 0.02 7.85 7.98 5.36 34.77 02:06:01 PM all 31.88 0.00 3.52 1.25 3.15 60.21 02:06:01 PM 0 32.98 0.00 3.25 1.25 3.10 59.43 02:06:01 PM 1 30.78 0.00 3.79 1.25 3.21 60.98 02:07:01 PM all 33.57 0.00 4.09 2.06 3.37 56.93 02:07:01 PM 0 31.95 0.00 3.60 1.91 3.12 59.42 02:07:01 PM 1 35.17 0.00 4.57 2.21 3.61 54.44 02:08:01 PM all 37.43 0.00 2.46 1.24 2.65 56.22 02:08:01 PM 0 40.13 0.00 3.08 1.59 2.45 52.76 02:08:01 PM 1 34.75 0.00 1.84 0.89 2.86 59.66 02:09:01 PM all 37.00 0.00 2.43 0.31 2.32 57.94 02:09:01 PM 0 15.83 0.00 1.81 0.25 2.04 80.07 02:09:01 PM 1 58.29 0.00 3.05 0.36 2.60 35.70 02:10:01 PM all 34.17 0.00 2.51 0.46 1.82 61.04 02:10:01 PM 0 12.99 0.00 1.02 0.74 1.65 83.59 02:10:01 PM 1 55.45 0.00 4.00 0.17 1.99 38.39 02:11:01 PM all 38.51 0.00 2.64 0.32 1.82 56.70 02:11:01 PM 0 26.17 0.00 2.65 0.33 1.75 69.10 02:11:01 PM 1 50.90 0.00 2.64 0.32 1.89 44.25 02:12:01 PM all 42.45 0.00 3.19 0.33 1.61 52.41 02:12:01 PM 0 27.49 0.00 2.74 0.30 1.39 68.08 02:12:01 PM 1 57.41 0.00 3.65 0.37 1.83 36.75 Average: all 37.39 0.00 3.68 1.67 2.71 54.55 Average: 0 29.00 0.00 3.43 1.63 2.49 63.45 Average: 1 45.79 0.00 3.93 1.70 2.93 45.65