---> uname -a: Linux prd-centos8-builder-2c-4g-8209.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 512 1110 17 2042 2877 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:ba:13:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feba:1391/64 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) 03/06/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.01 0.33 50.67 9.86 5624.32 06:07:01 AM 70.43 2.52 67.92 123.94 8099.88 06:08:01 AM 34.26 0.05 34.21 1.33 3682.17 06:09:01 AM 19.68 0.27 19.41 41.85 526.16 06:10:01 AM 12.03 0.00 12.03 0.00 353.20 06:11:01 AM 22.97 0.73 22.24 31.18 806.45 06:12:01 AM 19.29 0.37 18.93 38.52 576.64 Average: 32.81 0.61 32.20 35.24 2809.93 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1374360 3017384 2379316 63.39 2104 1811056 611908 12.74 142520 1945096 129740 06:07:01 AM 1240356 3002948 2513320 66.96 2104 1924472 601092 12.52 148108 2048384 43184 06:08:01 AM 1065548 2867344 2688128 71.61 2104 1963108 735588 15.32 172300 2195016 8656 06:09:01 AM 1032104 2873500 2721572 72.50 2104 2002732 721320 15.02 213600 2188304 46384 06:10:01 AM 1195676 2998764 2558000 68.15 2104 1964428 601484 12.53 211300 2027908 7440 06:11:01 AM 1204500 3009096 2549176 67.91 2104 1965832 591968 12.33 394844 1836084 8368 06:12:01 AM 1154320 2963200 2599356 69.25 2104 1969584 643972 13.41 402996 1876896 20392 Average: 1180981 2961748 2572695 68.54 2104 1943030 643905 13.41 240810 2016813 37738 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.78 50.41 807.54 5.38 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 33.77 27.92 260.39 14.97 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 48.40 40.92 645.00 8.48 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 15.18 17.34 18.64 6.43 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.50 13.13 10.35 4.06 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.54 15.29 19.25 6.82 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.20 12.21 9.14 5.97 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 28.48 25.32 252.90 7.44 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) 03/06/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 30.53 0.00 3.62 1.37 2.59 61.89 06:06:01 AM 0 32.90 0.00 4.04 1.35 2.51 59.21 06:06:01 AM 1 28.17 0.00 3.21 1.38 2.68 64.56 06:07:01 AM all 37.22 0.00 4.71 2.88 3.49 51.69 06:07:01 AM 0 46.29 0.00 5.19 2.57 3.44 42.51 06:07:01 AM 1 28.21 0.00 4.23 3.19 3.55 60.82 06:08:01 AM all 35.47 0.00 2.74 1.37 3.84 56.57 06:08:01 AM 0 43.36 0.00 3.49 1.52 3.83 47.80 06:08:01 AM 1 27.62 0.00 2.00 1.23 3.85 65.30 06:09:01 AM all 36.17 0.00 2.44 0.67 3.15 57.56 06:09:01 AM 0 57.36 0.00 2.87 1.07 3.12 35.58 06:09:01 AM 1 15.23 0.00 2.02 0.28 3.19 79.28 06:10:01 AM all 32.16 0.00 2.67 0.24 3.52 61.41 06:10:01 AM 0 24.98 0.00 2.47 0.18 3.43 68.94 06:10:01 AM 1 39.37 0.00 2.87 0.29 3.61 53.85 06:11:01 AM all 36.53 0.00 3.00 0.99 4.50 54.98 06:11:01 AM 0 45.86 0.00 3.31 1.68 3.91 45.24 06:11:01 AM 1 27.34 0.00 2.70 0.30 5.09 64.57 06:12:01 AM all 39.06 0.00 3.39 0.38 4.01 53.16 06:12:01 AM 0 42.67 0.00 4.00 0.49 4.10 48.74 06:12:01 AM 1 35.44 0.00 2.78 0.28 3.91 57.59 Average: all 35.32 0.00 3.23 1.13 3.59 56.74 Average: 0 41.90 0.00 3.62 1.26 3.48 49.73 Average: 1 28.77 0.00 2.83 0.99 3.70 63.71