---> uname -a: Linux prd-centos8-builder-2c-4g-5516.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 511 1116 17 2038 2879 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:e2:8f:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fee2:8fb4/64 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) 02/09/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 233.94 161.25 72.69 14357.64 37887.96 03:06:01 PM 68.19 0.32 67.88 9.73 6533.04 03:07:01 PM 58.25 0.45 57.80 52.78 8749.58 03:08:01 PM 25.64 0.28 25.35 40.65 1020.51 03:09:01 PM 20.64 0.07 20.58 3.07 614.80 03:10:01 PM 16.74 0.00 16.74 0.00 627.25 03:11:01 PM 18.70 1.10 17.60 69.69 495.19 Average: 63.17 23.36 39.81 2076.90 7991.20 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1553336 3027804 2200340 58.62 2104 1653268 633068 13.18 145644 1804508 77848 03:06:01 PM 1250796 2955916 2502880 66.68 2104 1871600 673464 14.02 146108 2061368 142892 03:07:01 PM 1185948 2985016 2567728 68.41 2104 1959660 611380 12.73 154188 2090652 21048 03:08:01 PM 1060440 2897520 2693236 71.75 2104 1998088 699904 14.57 211168 2161244 44724 03:09:01 PM 1073856 2911024 2679820 71.39 2104 1998180 685860 14.28 211852 2148028 44716 03:10:01 PM 1070648 2870652 2683028 71.48 2104 1960960 728156 15.16 209696 2151176 7448 03:11:01 PM 1136708 2941668 2616968 69.72 2104 1965476 652492 13.59 395264 1901168 10644 Average: 1190247 2941371 2563429 68.29 2104 1915319 669189 13.93 210560 2045449 49903 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 236.62 117.55 921.34 55.41 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.62 62.86 899.93 7.71 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.65 36.39 620.45 6.57 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.38 14.54 13.63 5.92 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.00 13.01 8.53 6.03 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.44 12.94 10.60 4.25 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.15 16.62 17.47 8.38 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 58.85 39.14 356.00 13.47 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) 02/09/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.17 0.06 13.57 11.83 1.87 27.50 03:05:01 PM 0 40.26 0.08 14.71 13.20 1.76 29.99 03:05:01 PM 1 50.10 0.03 12.43 10.44 1.98 25.01 03:06:01 PM all 38.65 0.00 4.08 1.21 1.41 54.65 03:06:01 PM 0 33.18 0.00 3.49 1.15 1.33 60.85 03:06:01 PM 1 44.13 0.00 4.66 1.26 1.50 48.44 03:07:01 PM all 38.63 0.00 4.12 2.25 1.41 53.60 03:07:01 PM 0 38.05 0.00 5.04 1.60 1.33 53.97 03:07:01 PM 1 39.20 0.00 3.21 2.89 1.48 53.22 03:08:01 PM all 37.41 0.00 2.74 0.72 1.27 57.86 03:08:01 PM 0 36.39 0.00 2.75 0.92 1.23 58.71 03:08:01 PM 1 38.44 0.00 2.73 0.53 1.30 57.00 03:09:01 PM all 37.07 0.00 2.88 0.33 1.25 58.48 03:09:01 PM 0 34.90 0.00 2.47 0.13 1.15 61.34 03:09:01 PM 1 39.23 0.00 3.28 0.52 1.35 55.62 03:10:01 PM all 34.44 0.00 2.61 0.42 1.19 61.34 03:10:01 PM 0 21.26 0.00 1.83 0.35 0.93 75.62 03:10:01 PM 1 47.60 0.00 3.38 0.50 1.45 47.07 03:11:01 PM all 40.04 0.00 3.25 0.22 1.31 55.19 03:11:01 PM 0 23.52 0.00 2.95 0.13 1.03 72.37 03:11:01 PM 1 56.59 0.00 3.55 0.30 1.58 37.98 Average: all 38.77 0.01 4.74 2.42 1.39 52.68 Average: 0 32.50 0.01 4.74 2.49 1.25 59.00 Average: 1 45.03 0.00 4.74 2.34 1.52 46.37