---> uname -a: Linux prd-centos8-builder-2c-4g-7460.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 525 1088 17 2051 2864 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:b0:88:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feb0:8827/64 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) 02/24/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 53.35 2.13 51.22 223.38 5561.20 03:07:01 PM 67.04 0.45 66.59 52.79 8767.44 03:08:01 PM 33.24 0.08 33.16 1.87 3834.74 03:09:01 PM 20.19 0.27 19.93 41.85 594.19 03:10:01 PM 13.14 0.97 12.18 23.98 337.43 03:11:01 PM 23.29 0.72 22.57 31.05 871.73 03:12:01 PM 18.21 0.38 17.83 38.65 519.31 Average: 32.59 0.71 31.88 58.69 2919.98 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1362836 3017360 2390840 63.69 2104 1822484 600024 12.49 142996 1957088 144440 03:07:01 PM 1218128 2991280 2535548 67.55 2104 1935040 609252 12.69 147720 2071076 51844 03:08:01 PM 1044488 2893732 2709188 72.17 2104 2010804 700072 14.58 178444 2212676 48376 03:09:01 PM 1064428 2914912 2689248 71.64 2104 2011916 683472 14.23 216404 2154872 45788 03:10:01 PM 1139480 2952392 2614196 69.64 2104 1974332 634972 13.22 214680 2080172 7448 03:11:01 PM 1118596 2932516 2635080 70.20 2104 1975264 652632 13.59 398784 1917684 7480 03:12:01 PM 1139144 2957296 2614532 69.65 2104 1979024 631648 13.15 398736 1896476 20344 Average: 1155300 2951355 2598376 69.22 2104 1958409 644582 13.42 242538 2041435 46531 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.42 55.46 821.08 5.74 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 29.36 26.45 259.57 5.40 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 45.45 36.67 637.91 7.12 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 12.13 14.65 13.00 5.99 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 17.67 15.97 14.44 15.24 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 18.61 18.06 16.86 7.39 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.93 11.80 8.90 5.75 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 28.70 25.51 251.74 7.52 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) 02/24/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.15 0.00 4.17 1.66 3.99 53.03 03:06:01 PM 0 21.88 0.00 2.71 1.64 4.49 69.28 03:06:01 PM 1 52.74 0.00 5.66 1.68 3.48 36.45 03:07:01 PM all 36.46 0.00 4.55 2.07 3.35 53.57 03:07:01 PM 0 32.58 0.00 3.98 1.93 3.41 58.09 03:07:01 PM 1 40.36 0.00 5.12 2.21 3.29 49.02 03:08:01 PM all 35.79 0.00 2.75 0.78 3.34 57.34 03:08:01 PM 0 33.00 0.00 2.40 0.68 3.62 60.30 03:08:01 PM 1 38.60 0.00 3.11 0.87 3.06 54.36 03:09:01 PM all 35.95 0.00 2.68 0.49 3.44 57.44 03:09:01 PM 0 26.07 0.00 2.46 0.47 3.68 67.32 03:09:01 PM 1 45.92 0.00 2.91 0.51 3.19 47.47 03:10:01 PM all 35.09 0.00 2.75 0.35 3.87 57.93 03:10:01 PM 0 29.28 0.00 2.69 0.21 3.97 63.85 03:10:01 PM 1 40.94 0.00 2.82 0.49 3.77 51.98 03:11:01 PM all 35.01 0.00 2.95 1.03 3.40 57.62 03:11:01 PM 0 31.42 0.00 2.65 1.00 3.45 61.47 03:11:01 PM 1 38.61 0.00 3.25 1.05 3.34 53.75 03:12:01 PM all 39.13 0.00 3.43 0.47 3.48 53.49 03:12:01 PM 0 43.74 0.00 3.33 0.64 3.49 48.80 03:12:01 PM 1 34.54 0.00 3.53 0.29 3.47 58.16 Average: all 36.36 0.00 3.33 0.98 3.55 55.78 Average: 0 31.14 0.00 2.89 0.94 3.73 61.31 Average: 1 41.63 0.00 3.77 1.01 3.37 50.22