---> uname -a: Linux prd-centos8-builder-2c-4g-1250.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 1114 17 2051 2890 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:80:32:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe80:325d/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) 05/19/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 245.62 171.56 74.06 14804.87 38106.26 07:06:01 AM 67.44 0.38 67.06 34.12 6603.53 07:07:01 AM 63.48 2.13 61.35 84.91 8987.27 07:08:01 AM 23.71 0.25 23.46 40.12 958.50 07:09:01 AM 18.88 0.07 18.81 3.07 492.10 07:10:01 AM 15.71 0.65 15.06 21.30 528.78 07:11:01 AM 18.41 0.45 17.96 48.38 540.81 Average: 64.74 25.07 39.68 2147.75 8029.79 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1558820 3031260 2194852 58.47 2104 1651236 627292 13.06 135832 1808328 70744 07:06:01 AM 1279656 2986016 2474016 65.91 2104 1874000 640448 13.34 145028 2035636 139888 07:07:01 AM 1085504 2896980 2668168 71.08 2104 1972288 706612 14.71 147944 2196752 21080 07:08:01 AM 1063340 2915008 2690332 71.67 2104 2012896 689224 14.35 215084 2155736 47832 07:09:01 AM 1201616 3014028 2552056 67.99 2104 1973568 587304 12.23 212496 2020448 7472 07:10:01 AM 1141636 2954648 2612036 69.59 2104 1974180 648692 13.51 213472 2078684 7476 07:11:01 AM 1131712 2953484 2621960 69.85 2104 1982064 647764 13.49 399524 1899896 23368 Average: 1208898 2964489 2544774 67.79 2104 1920033 649619 13.53 209911 2027926 45409 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 184.47 109.98 995.02 55.37 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 77.77 59.61 924.98 7.66 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 46.90 36.22 657.50 6.72 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 13.80 15.91 14.35 6.18 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.73 13.15 8.75 6.12 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 15.05 14.25 16.06 4.67 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.31 13.49 12.62 6.98 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 52.00 37.51 375.55 13.38 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) 05/19/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.05 0.04 12.79 14.36 2.97 26.78 07:05:01 AM 0 39.80 0.05 12.34 13.68 2.70 31.43 07:05:01 AM 1 46.32 0.03 13.25 15.04 3.24 22.12 07:06:01 AM all 36.91 0.00 4.06 2.07 2.28 54.68 07:06:01 AM 0 47.58 0.00 5.17 2.63 2.76 41.87 07:06:01 AM 1 26.18 0.00 2.95 1.51 1.79 67.56 07:07:01 AM all 36.92 0.00 4.36 2.08 2.54 54.10 07:07:01 AM 0 41.36 0.00 4.70 1.86 2.69 49.39 07:07:01 AM 1 32.47 0.00 4.03 2.29 2.39 58.81 07:08:01 AM all 35.83 0.00 2.66 0.85 2.23 58.44 07:08:01 AM 0 44.46 0.00 3.57 0.84 2.68 48.44 07:08:01 AM 1 27.17 0.00 1.74 0.85 1.78 68.46 07:09:01 AM all 37.26 0.00 2.85 0.40 2.28 57.22 07:09:01 AM 0 53.35 0.00 3.59 0.38 2.72 39.96 07:09:01 AM 1 21.19 0.00 2.10 0.41 1.84 74.45 07:10:01 AM all 32.88 0.00 2.62 0.58 2.21 61.72 07:10:01 AM 0 31.38 0.00 2.74 0.84 2.41 62.64 07:10:01 AM 1 34.39 0.00 2.50 0.31 2.00 60.80 07:11:01 AM all 41.00 0.00 4.15 0.31 2.01 52.53 07:11:01 AM 0 51.45 0.00 4.82 0.42 1.85 41.47 07:11:01 AM 1 30.62 0.00 3.49 0.20 2.17 63.53 Average: all 37.69 0.01 4.78 2.94 2.36 52.24 Average: 0 44.19 0.01 5.27 2.94 2.54 45.05 Average: 1 31.18 0.00 4.28 2.93 2.17 59.43