---> uname -a: Linux prd-centos8-builder-2c-4g-1770.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 501 1121 17 2043 2889 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:3d:54:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe3d:5455/64 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) 12/27/2025 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 244.48 178.01 66.47 14904.48 37948.91 05:06:01 AM 59.87 0.32 59.55 9.73 5648.09 05:07:01 AM 70.69 0.48 70.20 53.32 9118.65 05:08:01 AM 28.31 0.05 28.26 1.33 2844.36 05:09:01 AM 19.04 0.27 18.78 41.85 495.55 05:10:01 AM 17.86 0.00 17.86 0.00 826.12 05:11:01 AM 21.66 0.73 20.93 31.19 715.34 05:12:01 AM 18.88 0.37 18.51 38.52 536.90 Average: 60.10 22.53 37.57 1885.32 7267.27 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1581664 3051884 2172020 57.86 2104 1649928 630752 13.13 136764 1789232 71260 05:06:01 AM 1330096 3009188 2423588 64.57 2104 1846980 630600 13.13 148688 1985284 158764 05:07:01 AM 1196592 2963148 2557092 68.12 2104 1927696 642308 13.38 148296 2088696 23108 05:08:01 AM 1172344 2976328 2581340 68.77 2104 1964616 626736 13.05 172300 2087520 8852 05:09:01 AM 1074424 2879728 2679260 71.38 2104 1965872 727960 15.16 206660 2150276 8848 05:10:01 AM 1170224 2975500 2583460 68.82 2104 1965876 629668 13.11 207680 2052800 4 05:11:01 AM 1214956 3021452 2538728 67.63 2104 1966936 580400 12.09 391620 1826416 8848 05:12:01 AM 1085292 2902664 2668392 71.09 2104 1977520 707048 14.72 392696 1954424 28644 Average: 1228199 2972486 2525485 67.28 2104 1908178 646934 13.47 225588 1991831 38541 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 214.94 109.00 923.57 54.98 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 64.52 54.37 756.64 5.94 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 18.80 18.21 157.25 5.29 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 42.76 36.21 584.95 6.49 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 11.45 14.03 11.92 6.02 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 12.76 12.91 10.33 3.96 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 14.93 14.16 16.11 7.25 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 11.48 11.86 9.18 5.94 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 48.96 33.85 308.76 11.98 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) 12/27/2025 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.73 0.07 14.89 12.12 2.14 28.06 05:05:01 AM 0 42.75 0.07 15.33 9.88 2.21 29.76 05:05:01 AM 1 42.71 0.07 14.44 14.37 2.07 26.35 05:06:01 AM all 38.92 0.00 4.33 1.82 2.14 52.79 05:06:01 AM 0 46.56 0.00 5.37 1.41 2.20 44.46 05:06:01 AM 1 31.28 0.00 3.29 2.23 2.08 61.12 05:07:01 AM all 37.79 0.00 4.11 2.56 1.95 53.59 05:07:01 AM 0 44.29 0.00 3.69 2.55 2.10 47.38 05:07:01 AM 1 31.27 0.00 4.53 2.57 1.81 59.83 05:08:01 AM all 38.02 0.00 2.62 0.51 1.65 57.20 05:08:01 AM 0 53.43 0.00 3.16 0.13 1.76 41.51 05:08:01 AM 1 22.65 0.00 2.07 0.90 1.54 72.84 05:09:01 AM all 40.18 0.00 2.49 0.31 1.67 55.35 05:09:01 AM 0 39.48 0.00 2.57 0.33 1.69 55.93 05:09:01 AM 1 40.89 0.00 2.41 0.28 1.64 54.77 05:10:01 AM all 33.65 0.00 2.53 0.46 1.80 61.55 05:10:01 AM 0 53.33 0.00 3.59 0.12 1.70 41.26 05:10:01 AM 1 14.17 0.00 1.48 0.81 1.89 81.64 05:11:01 AM all 40.13 0.00 2.77 0.76 1.83 54.51 05:11:01 AM 0 43.92 0.00 3.31 0.76 1.97 50.03 05:11:01 AM 1 36.33 0.00 2.22 0.76 1.69 59.00 05:12:01 AM all 41.29 0.00 3.20 0.47 2.03 53.01 05:12:01 AM 0 65.11 0.00 3.63 0.33 2.25 28.68 05:12:01 AM 1 17.58 0.00 2.77 0.61 1.81 77.22 Average: all 39.08 0.01 4.60 2.36 1.90 52.04 Average: 0 48.61 0.01 5.07 1.93 1.99 42.40 Average: 1 29.56 0.01 4.13 2.79 1.82 61.68