---> uname -a: Linux prd-centos8-builder-2c-4g-3201.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 499 1124 17 2041 2890 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:ed:9d:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feed:9d8e/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) 01/14/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 195.22 119.91 75.31 11609.26 38382.98 06:06:01 AM 65.40 0.13 65.27 5.60 6130.40 06:07:02 AM 64.11 0.48 63.63 53.32 9625.01 06:08:01 AM 24.52 0.25 24.27 40.81 1582.00 06:09:01 AM 18.46 0.07 18.39 3.07 464.56 06:10:00 AM 12.61 0.00 12.61 0.00 356.61 06:10:01 AM 234.52 0.00 234.52 0.00 21047.62 06:11:01 AM 21.67 0.90 20.77 46.38 694.25 06:12:01 AM 19.26 0.20 19.06 23.32 555.39 Average: 53.11 15.28 37.83 1475.86 7272.41 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1573892 3042640 2179784 58.07 2104 1647552 613680 12.78 138116 1792080 57168 06:06:01 AM 1302512 2997760 2451164 65.30 2104 1862560 625608 13.03 145236 2012792 156452 06:07:02 AM 1085660 2921432 2668016 71.08 2104 1996888 682040 14.20 151404 2195808 59804 06:08:01 AM 1214704 3016268 2538972 67.64 2104 1962088 585540 12.19 172920 2044720 7372 06:09:01 AM 1173780 2976808 2579896 68.73 2104 1963736 626280 13.04 206972 2051340 9732 06:10:00 AM 1226116 3029112 2527560 67.34 2104 1963740 571020 11.89 208804 1997752 8844 06:10:01 AM 1206536 3009548 2547140 67.86 2104 1963744 588160 12.25 208812 2016260 40 06:11:01 AM 1221516 3026140 2532160 67.46 2104 1965288 576196 12.00 392604 1817460 9888 06:12:01 AM 1100924 2908944 2652752 70.67 2104 1968296 691700 14.40 392440 1937936 21588 Average: 1233960 2992072 2519716 67.13 2104 1921544 617803 12.86 224145 1985128 36765 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 188.21 110.29 952.18 54.83 0.00 0.00 0.00 0.00 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 67.75 52.19 858.11 6.06 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 43.44 35.02 621.01 7.01 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 10.47 12.05 11.98 4.32 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 9.70 12.36 7.45 5.58 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 13.43 13.86 11.30 8.50 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 16.67 14.29 3.42 3.41 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 13.99 14.21 15.15 7.22 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 9.30 10.89 12.83 4.85 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 44.61 32.66 311.88 12.30 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) 01/14/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.05 0.04 11.24 8.92 5.77 29.98 06:05:01 AM 0 40.83 0.07 11.81 9.01 5.43 32.85 06:05:01 AM 1 47.28 0.02 10.66 8.83 6.12 27.10 06:06:01 AM all 35.36 0.00 4.19 2.23 3.47 54.75 06:06:01 AM 0 40.77 0.00 4.38 2.40 3.70 48.75 06:06:01 AM 1 29.96 0.00 4.00 2.06 3.25 60.73 06:07:02 AM all 37.05 0.00 4.16 1.84 3.04 53.92 06:07:02 AM 0 44.39 0.00 4.70 1.96 3.46 45.49 06:07:02 AM 1 29.68 0.00 3.62 1.72 2.61 62.37 06:08:01 AM all 36.58 0.00 3.21 0.74 3.11 56.37 06:08:01 AM 0 38.38 0.00 3.08 0.67 3.47 54.40 06:08:01 AM 1 34.76 0.00 3.33 0.81 2.74 58.35 06:09:01 AM all 39.01 0.00 2.41 0.36 3.08 55.13 06:09:01 AM 0 49.92 0.00 3.13 0.58 3.57 42.81 06:09:01 AM 1 28.07 0.00 1.70 0.15 2.59 67.49 06:10:00 AM all 33.58 0.00 2.62 0.36 3.03 60.41 06:10:00 AM 0 35.65 0.00 2.49 0.60 3.16 58.10 06:10:00 AM 1 31.51 0.00 2.75 0.12 2.90 62.73 06:10:01 AM all 23.73 0.00 24.86 7.91 10.73 32.77 06:10:01 AM 0 37.93 0.00 27.59 0.00 10.34 24.14 06:10:01 AM 1 10.00 0.00 22.22 15.56 11.11 41.11 06:11:01 AM all 38.27 0.00 2.83 1.01 3.36 54.52 06:11:01 AM 0 44.17 0.00 2.73 1.04 3.93 48.14 06:11:01 AM 1 32.34 0.00 2.94 0.99 2.79 60.93 06:12:01 AM all 39.99 0.00 3.11 0.55 3.41 52.94 06:12:01 AM 0 52.16 0.00 3.96 0.36 3.98 39.54 06:12:01 AM 1 27.81 0.00 2.26 0.73 2.84 66.35 Average: all 37.97 0.01 4.27 2.02 3.55 52.19 Average: 0 43.29 0.01 4.58 2.08 3.85 46.18 Average: 1 32.63 0.00 3.95 1.96 3.25 58.21