---> uname -a: Linux prd-centos8-builder-2c-4g-9669.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 509 1114 17 2041 2880 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:e8:c2:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee8:c20c/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) 03/24/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 247.76 181.78 65.98 15294.12 37671.49 09:06:01 PM 59.98 0.32 59.66 9.89 6078.82 09:07:01 PM 69.78 2.20 67.58 109.30 10008.81 09:08:01 PM 25.47 0.25 25.22 40.12 1863.43 09:09:01 PM 18.04 0.07 17.98 3.07 490.99 09:10:01 PM 14.16 0.00 14.16 0.00 532.77 09:11:01 PM 20.52 0.90 19.62 46.38 550.31 Average: 65.13 26.58 38.55 2220.84 8177.87 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 1597412 3052256 2156264 57.44 2104 1634788 624744 13.01 135916 1774228 63696 09:06:01 PM 1325528 3005236 2428148 64.69 2104 1847856 641116 13.35 147888 1989312 159472 09:07:01 PM 1115012 2937344 2638664 70.30 2104 1984248 684284 14.25 149988 2169688 53132 09:08:01 PM 1193016 2996736 2560660 68.22 2104 1964836 619372 12.90 173180 2068476 8280 09:09:01 PM 1202292 3006268 2551384 67.97 2104 1965020 606976 12.64 210620 2021736 7464 09:10:01 PM 1170332 2975196 2583344 68.82 2104 1966012 633740 13.20 211280 2052620 8440 09:11:01 PM 1142752 2948112 2610924 69.56 2104 1966456 658072 13.70 395368 1897004 7372 Average: 1249478 2988735 2504198 66.71 2104 1904174 638329 13.29 203463 1996152 43979 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 186.56 109.69 847.89 55.19 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 72.37 60.12 900.77 6.51 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 48.50 41.32 638.21 7.34 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 21.96 21.21 160.66 5.40 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.18 13.16 8.36 6.03 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.36 13.86 15.81 4.42 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.01 15.86 16.05 7.81 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 52.95 39.27 368.44 13.26 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) 03/24/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 43.41 0.08 14.94 11.24 2.67 27.66 09:05:02 PM 0 47.74 0.10 16.19 9.17 2.66 24.14 09:05:02 PM 1 39.10 0.05 13.70 13.30 2.69 31.16 09:06:01 PM all 38.90 0.00 4.57 1.32 1.80 53.42 09:06:01 PM 0 47.78 0.00 5.50 1.69 1.87 43.16 09:06:01 PM 1 30.01 0.00 3.63 0.95 1.72 63.69 09:07:01 PM all 36.92 0.00 4.25 3.05 1.20 54.57 09:07:01 PM 0 41.15 0.00 4.34 2.52 1.12 50.88 09:07:01 PM 1 32.69 0.00 4.17 3.59 1.28 58.27 09:08:01 PM all 37.21 0.00 3.26 0.69 1.50 57.34 09:08:01 PM 0 49.30 0.00 4.19 0.30 1.55 44.66 09:08:01 PM 1 25.15 0.00 2.35 1.08 1.45 69.98 09:09:01 PM all 39.22 0.00 2.74 0.35 1.57 56.13 09:09:01 PM 0 58.69 0.00 3.42 0.62 1.90 35.37 09:09:01 PM 1 19.78 0.00 2.06 0.08 1.23 76.84 09:10:01 PM all 34.25 0.00 2.70 0.27 1.71 61.07 09:10:01 PM 0 38.91 0.00 2.62 0.15 1.92 56.41 09:10:01 PM 1 29.58 0.00 2.79 0.38 1.50 65.75 09:11:01 PM all 39.31 0.00 3.18 0.69 1.74 55.08 09:11:01 PM 0 44.68 0.00 3.87 0.85 1.78 48.82 09:11:01 PM 1 33.93 0.00 2.49 0.53 1.71 61.34 Average: all 38.45 0.01 5.07 2.50 1.74 52.23 Average: 0 46.88 0.01 5.71 2.17 1.83 43.40 Average: 1 30.02 0.01 4.44 2.83 1.65 61.04