---> uname -a: Linux prd-centos8-builder-2c-4g-7050.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 493 1128 17 2042 2895 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:fb:dc:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fefb:dcb9/64 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) 10/21/2025 _x86_64_ (2 CPU) 20:04:14 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 73.98 17.16 56.83 3682.61 3233.84 08:07:01 PM 68.87 0.00 68.87 0.00 7994.27 08:08:01 PM 50.50 0.50 50.00 53.85 6280.71 08:09:01 PM 23.48 1.05 22.43 33.04 1497.92 08:10:01 PM 17.72 0.23 17.49 34.12 424.65 08:11:01 PM 15.48 0.00 15.48 0.00 626.64 08:12:01 PM 12.36 0.33 12.03 12.93 325.04 08:13:01 PM 16.94 0.42 16.53 43.85 489.04 Average: 34.92 2.46 32.46 482.64 2609.04 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1516544 3031168 2237132 59.60 2104 1691836 617916 12.87 143604 1837736 57932 08:07:01 PM 1260840 2971660 2492836 66.41 2104 1877284 644424 13.42 146188 2046396 75064 08:08:01 PM 1092348 2928968 2661328 70.90 2104 1998032 668872 13.93 150848 2191052 59824 08:09:01 PM 1224804 3028444 2528872 67.37 2104 1964428 570380 11.88 172852 2033216 8844 08:10:01 PM 1075604 2914108 2678072 71.35 2104 1999384 691816 14.41 209988 2146452 42848 08:11:01 PM 1175676 2980412 2578000 68.68 2104 1965456 605108 12.60 207688 2046264 8 08:12:01 PM 1202784 3007968 2550892 67.96 2104 1965856 591080 12.31 242520 1986300 8884 08:13:01 PM 1181184 2987532 2572492 68.53 2104 1967084 599016 12.47 393132 1857428 8696 Average: 1216223 2981282 2537453 67.60 2104 1928670 623576 12.99 208352 2018106 32762 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 166.29 112.81 1144.49 55.69 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 50.86 38.85 671.14 5.14 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 41.80 30.57 590.25 6.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 16.50 15.65 16.68 14.08 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.48 12.96 7.51 5.75 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 8.43 10.01 7.05 3.61 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 13.58 13.81 15.31 5.46 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.08 10.96 8.46 5.36 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 39.63 30.71 307.63 12.64 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) 10/21/2025 _x86_64_ (2 CPU) 20:04:14 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.11 0.00 5.86 3.75 9.68 42.59 08:06:01 PM 0 35.99 0.00 5.79 3.69 9.51 45.02 08:06:01 PM 1 40.23 0.00 5.94 3.81 9.86 40.17 08:07:01 PM all 34.72 0.00 4.18 2.62 4.92 53.56 08:07:01 PM 0 40.68 0.00 4.76 2.45 5.32 46.78 08:07:01 PM 1 28.74 0.00 3.59 2.79 4.53 60.34 08:08:01 PM all 36.20 0.00 4.00 1.30 5.64 52.87 08:08:01 PM 0 40.57 0.00 4.10 1.55 6.05 47.73 08:08:01 PM 1 31.81 0.00 3.89 1.05 5.22 58.03 08:09:01 PM all 36.73 0.00 2.88 0.78 6.67 52.94 08:09:01 PM 0 38.29 0.00 2.89 0.74 7.13 50.95 08:09:01 PM 1 35.15 0.00 2.87 0.82 6.20 54.96 08:10:01 PM all 32.76 0.00 2.57 0.92 11.71 52.05 08:10:01 PM 0 36.17 0.00 2.68 1.11 12.07 47.98 08:10:01 PM 1 29.34 0.00 2.45 0.72 11.35 56.14 08:11:01 PM all 31.91 0.00 2.75 0.47 11.23 53.63 08:11:01 PM 0 36.83 0.00 3.21 0.45 10.55 48.95 08:11:01 PM 1 27.12 0.00 2.30 0.50 11.90 58.19 08:12:01 PM all 30.56 0.00 2.67 0.56 10.42 55.79 08:12:01 PM 0 35.31 0.00 2.67 0.55 10.83 50.63 08:12:01 PM 1 25.81 0.00 2.66 0.57 10.01 60.95 08:13:01 PM all 34.43 0.00 3.13 0.50 11.97 49.97 08:13:01 PM 0 41.93 0.00 3.91 0.45 11.71 42.00 08:13:01 PM 1 27.08 0.00 2.37 0.56 12.22 57.78 Average: all 34.40 0.00 3.49 1.35 9.07 51.68 Average: 0 38.20 0.00 3.74 1.37 9.18 47.51 Average: 1 30.61 0.00 3.24 1.34 8.97 55.84