---> uname -a: Linux prd-centos8-builder-2c-4g-1744.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 508 1042 17 2114 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:b6:3b:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feb6:3b11/64 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) 05/25/2026 _x86_64_ (2 CPU) 13:03:57 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.73 0.56 55.17 38.36 5819.13 01:07:01 PM 63.46 2.13 61.32 84.92 9545.41 01:08:01 PM 27.93 0.05 27.88 1.33 4029.66 01:09:01 PM 23.48 0.27 23.21 41.85 976.84 01:10:02 PM 16.36 0.00 16.36 0.00 404.43 01:11:01 PM 15.46 0.64 14.82 21.13 566.93 01:12:01 PM 20.16 0.47 19.69 48.92 753.62 Average: 31.77 0.59 31.19 33.81 3155.98 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1334300 3005904 2419376 64.45 2104 1839416 637764 13.28 146024 1982464 145420 01:07:01 PM 1124240 2958872 2629436 70.05 2104 1994048 640992 13.35 147008 2153828 66716 01:08:01 PM 1049940 2925260 2703736 72.03 2104 2034240 684436 14.25 174628 2202544 22228 01:09:01 PM 1087640 2964104 2666036 71.02 2104 2035352 641724 13.36 214192 2124412 8504 01:10:02 PM 1096316 2971932 2657360 70.79 2104 2034372 633556 13.19 214536 2116080 7464 01:11:01 PM 1069868 2946168 2683808 71.50 2104 2034984 657632 13.69 215396 2140704 7464 01:12:01 PM 1049672 2940948 2704004 72.04 2104 2049508 667940 13.91 402424 1971788 21796 Average: 1115997 2959027 2637679 70.27 2104 2003131 652006 13.58 216315 2098831 39942 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 82.82 62.30 988.29 6.69 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 32.49 25.98 254.63 4.79 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 46.28 37.06 659.47 6.72 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.48 13.65 12.81 5.67 0.00 0.00 0.00 0.00 01:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 PM eth0 8.85 10.90 7.40 5.07 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.80 13.07 11.89 4.17 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 18.01 15.84 15.24 14.01 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 30.45 25.48 277.44 6.74 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) 05/25/2026 _x86_64_ (2 CPU) 13:03:57 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.77 0.00 4.33 1.34 4.70 53.86 01:06:01 PM 0 38.56 0.00 4.71 1.78 4.57 50.38 01:06:01 PM 1 33.00 0.00 3.95 0.91 4.83 57.31 01:07:01 PM all 36.66 0.00 3.74 2.23 4.45 52.91 01:07:01 PM 0 24.65 0.00 3.39 2.74 3.93 65.29 01:07:01 PM 1 48.66 0.00 4.09 1.73 4.97 40.55 01:08:01 PM all 36.26 0.00 2.68 0.53 3.59 56.94 01:08:01 PM 0 35.90 0.00 2.73 0.61 3.44 57.31 01:08:01 PM 1 36.62 0.00 2.63 0.44 3.74 56.56 01:09:01 PM all 32.49 0.00 2.58 0.71 3.85 60.37 01:09:01 PM 0 27.69 0.00 2.55 0.54 3.83 65.38 01:09:01 PM 1 37.32 0.00 2.60 0.89 3.87 55.32 01:10:02 PM all 37.67 0.00 2.01 0.41 3.90 56.01 01:10:02 PM 0 38.75 0.00 1.87 0.57 3.90 54.91 01:10:02 PM 1 36.59 0.00 2.16 0.25 3.90 57.11 01:11:01 PM all 32.66 0.00 2.35 0.44 3.73 60.82 01:11:01 PM 0 31.07 0.00 2.55 0.53 3.62 62.22 01:11:01 PM 1 34.25 0.00 2.14 0.35 3.84 59.42 01:12:01 PM all 38.12 0.00 3.36 0.51 4.80 53.21 01:12:01 PM 0 27.39 0.00 3.09 0.52 4.60 64.41 01:12:01 PM 1 48.92 0.00 3.64 0.49 5.00 41.94 Average: all 35.67 0.00 3.01 0.88 4.15 56.29 Average: 0 31.98 0.00 2.98 1.04 3.99 60.01 Average: 1 39.37 0.00 3.03 0.72 4.31 52.57