---> uname -a: Linux prd-centos8-builder-2c-4g-2456.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 499 1053 17 2112 2889 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:9b:df:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe9b:dfff/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) 06/02/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.09 0.57 54.52 38.25 5696.49 07:07:01 PM 65.66 2.13 63.52 84.92 9734.29 07:08:01 PM 30.42 0.05 30.37 1.33 4429.82 07:09:01 PM 22.84 0.27 22.58 41.85 1187.05 07:10:01 PM 16.76 0.00 16.76 0.00 404.30 07:11:01 PM 16.21 0.00 16.21 0.00 605.35 07:12:01 PM 16.54 1.10 15.44 69.71 452.82 Average: 31.93 0.59 31.34 33.72 3215.51 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1330632 3012156 2423052 64.55 2104 1849520 615272 12.81 148148 1985524 158396 07:07:01 PM 1141200 2972476 2612484 69.60 2104 1990400 620216 12.92 146740 2139200 68636 07:08:01 PM 1088772 2962428 2664912 70.99 2104 2032352 624276 13.00 173488 2163344 29232 07:09:01 PM 1110604 2985552 2643080 70.41 2104 2033460 594540 12.38 213496 2100792 8500 07:10:01 PM 999552 2912740 2754132 73.37 2104 2071900 681088 14.18 217612 2209104 46928 07:11:01 PM 1010256 2922516 2743428 73.09 2104 2070920 660044 13.74 218056 2197856 45944 07:12:01 PM 1117756 2994084 2635928 70.22 2104 2034728 595452 12.40 400080 1907684 7516 Average: 1114110 2965993 2639574 70.32 2104 2011897 627270 13.06 216803 2100501 52165 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 76.46 58.70 968.50 6.39 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 34.13 29.16 254.98 5.19 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.35 35.97 694.32 6.26 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.98 14.61 13.16 9.24 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.41 10.91 6.81 5.23 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.24 12.57 10.45 3.92 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.99 14.96 16.99 7.20 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 29.22 25.27 280.75 6.20 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) 06/02/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.31 0.00 4.39 1.31 3.47 53.52 07:06:01 PM 0 16.70 0.00 2.30 1.29 3.86 75.85 07:06:01 PM 1 58.45 0.00 6.53 1.33 3.07 30.62 07:07:01 PM all 37.15 0.00 3.66 2.31 3.51 53.37 07:07:01 PM 0 17.62 0.00 2.86 3.30 3.54 72.68 07:07:01 PM 1 56.99 0.00 4.47 1.30 3.48 33.75 07:08:01 PM all 33.02 0.00 2.75 0.86 3.11 60.25 07:08:01 PM 0 23.00 0.00 2.13 0.56 3.21 71.11 07:08:01 PM 1 43.14 0.00 3.38 1.17 3.00 49.30 07:09:01 PM all 36.99 0.00 2.63 0.72 3.44 56.21 07:09:01 PM 0 39.94 0.00 2.62 0.72 3.36 53.35 07:09:01 PM 1 34.05 0.00 2.65 0.72 3.53 59.06 07:10:01 PM all 34.33 0.00 1.59 0.28 2.66 61.14 07:10:01 PM 0 30.53 0.00 1.40 0.10 2.57 65.41 07:10:01 PM 1 38.14 0.00 1.78 0.46 2.75 56.86 07:11:01 PM all 34.07 0.00 2.61 0.45 2.47 60.40 07:11:01 PM 0 24.86 0.00 2.27 0.23 2.61 70.03 07:11:01 PM 1 43.37 0.00 2.95 0.66 2.34 50.69 07:12:01 PM all 39.26 0.00 3.15 0.70 2.28 54.60 07:12:01 PM 0 17.97 0.00 2.65 0.71 1.99 76.68 07:12:01 PM 1 60.72 0.00 3.65 0.70 2.57 32.35 Average: all 36.02 0.00 2.97 0.95 2.99 57.07 Average: 0 24.35 0.00 2.32 0.99 3.02 69.32 Average: 1 47.80 0.00 3.63 0.91 2.96 44.70