---> uname -a: Linux prd-centos8-builder-2c-4g-6062.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 487 1137 17 2040 2903 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:00:6e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe00:6e8d/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) 10/10/2025 _x86_64_ (2 CPU) 05:04:09 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 69.03 8.05 60.99 1137.03 4077.84 05:07:01 AM 75.32 0.03 75.29 0.27 8013.45 05:08:01 AM 41.19 0.52 40.67 54.92 5867.28 05:09:01 AM 24.20 0.20 24.00 38.79 979.84 05:10:01 AM 15.98 0.07 15.91 3.07 436.78 05:11:01 AM 15.58 0.00 15.58 0.00 622.13 05:12:01 AM 20.73 0.55 20.18 33.46 699.77 05:13:01 AM 16.34 0.20 16.14 23.32 481.61 Average: 34.80 1.20 33.59 161.37 2647.31 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1409636 2970664 2344048 62.45 2104 1737640 682056 14.20 144660 1942188 80624 05:07:01 AM 1283544 3041928 2470140 65.81 2104 1920200 568588 11.84 144880 2008528 115360 05:08:01 AM 1183768 2986480 2569916 68.46 2104 1963100 613980 12.79 157884 2088376 22376 05:09:01 AM 1106952 2943216 2646732 70.51 2104 1996904 663344 13.81 208700 2118140 41572 05:10:01 AM 1169780 2972960 2583904 68.84 2104 1963856 626732 13.05 206876 2056728 8432 05:11:01 AM 1159936 2963112 2593748 69.10 2104 1963864 635240 13.23 207284 2066424 8432 05:12:01 AM 1171840 2975104 2581844 68.78 2104 1963940 624176 13.00 391256 1871032 7480 05:13:01 AM 1170432 2978608 2583252 68.82 2104 1968436 622460 12.96 400704 1861836 21468 Average: 1206986 2979009 2546698 67.85 2104 1934742 629572 13.11 232780 2001656 38218 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 119.07 84.07 1004.48 33.26 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 23.96 20.08 284.30 3.69 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 45.43 33.57 591.92 5.90 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 11.41 14.00 13.01 5.52 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 9.60 11.28 7.32 5.04 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 12.18 12.81 10.40 4.06 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 15.46 14.38 15.41 11.83 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.41 8.74 5.66 4.43 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 30.57 24.87 241.57 9.22 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) 10/10/2025 _x86_64_ (2 CPU) 05:04:09 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.42 0.00 4.32 3.28 5.79 52.18 05:06:01 AM 0 32.96 0.00 4.05 4.05 5.50 53.43 05:06:01 AM 1 35.88 0.00 4.59 2.51 6.08 50.94 05:07:01 AM all 33.39 0.00 4.76 2.71 9.25 49.89 05:07:01 AM 0 27.91 0.00 4.57 2.67 9.76 55.10 05:07:01 AM 1 38.96 0.00 4.96 2.75 8.73 44.59 05:08:01 AM all 33.57 0.00 3.17 1.61 7.71 53.95 05:08:01 AM 0 32.98 0.00 3.44 1.68 8.13 53.77 05:08:01 AM 1 34.16 0.00 2.90 1.54 7.28 54.13 05:09:01 AM all 32.17 0.00 2.53 0.97 7.34 56.99 05:09:01 AM 0 33.85 0.00 2.71 0.62 7.26 55.56 05:09:01 AM 1 30.49 0.00 2.36 1.31 7.42 58.42 05:10:01 AM all 35.70 0.00 2.53 0.61 7.29 53.87 05:10:01 AM 0 38.97 0.00 2.01 0.59 7.33 51.10 05:10:01 AM 1 32.45 0.00 3.05 0.62 7.24 56.63 05:11:01 AM all 31.17 0.00 2.44 0.58 7.33 58.49 05:11:01 AM 0 20.15 0.00 1.87 0.43 7.61 69.94 05:11:01 AM 1 42.40 0.00 3.02 0.73 7.04 46.82 05:12:01 AM all 36.03 0.00 2.71 0.62 6.80 53.83 05:12:01 AM 0 21.86 0.00 2.17 0.40 7.19 68.39 05:12:01 AM 1 50.57 0.00 3.27 0.85 6.41 38.91 05:13:01 AM all 37.01 0.00 2.98 0.67 7.91 51.43 05:13:01 AM 0 39.27 0.00 3.67 0.64 7.14 49.28 05:13:01 AM 1 34.80 0.00 2.30 0.69 8.67 53.54 Average: all 34.18 0.00 3.18 1.38 7.44 53.83 Average: 0 30.95 0.00 3.06 1.38 7.50 57.10 Average: 1 37.43 0.00 3.30 1.37 7.37 50.53