---> uname -a: Linux prd-centos8-builder-2c-4g-2108.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 515 1036 17 2114 2873 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:80:4f:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe80:4f44/64 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) 05/29/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 247.63 174.20 73.43 14845.50 38090.44 10:06:01 PM 66.68 0.38 66.29 34.12 6585.32 10:07:01 PM 63.85 2.13 61.71 84.91 10184.96 10:08:01 PM 29.71 0.05 29.66 1.33 2995.17 10:09:01 PM 19.53 0.27 19.26 41.85 554.30 10:10:01 PM 17.09 0.00 17.09 0.00 609.58 10:11:01 PM 15.19 0.72 14.47 31.05 398.17 10:12:01 PM 20.33 0.38 19.94 38.65 588.35 Average: 60.01 22.27 37.74 1885.18 7501.86 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1559388 3031452 2194288 58.46 2104 1651008 640016 13.33 136004 1807788 70764 10:06:01 PM 1299456 3007660 2454220 65.38 2104 1875932 625264 13.02 145312 2018088 160728 10:07:01 PM 1138468 2972268 2615208 69.67 2104 1993224 623840 12.99 148328 2140872 24256 10:08:01 PM 978312 2891064 2775364 73.94 2104 2071816 702564 14.63 177900 2270908 48364 10:09:01 PM 1000064 2912984 2753612 73.36 2104 2071944 682716 14.22 217260 2210968 45944 10:10:01 PM 1116372 2990904 2637304 70.26 2104 2033516 610476 12.71 214548 2096672 4 10:11:01 PM 1086160 2961700 2667516 71.06 2104 2034420 629300 13.10 398656 1943164 7508 10:12:01 PM 1064628 2945168 2689048 71.64 2104 2038712 646132 13.45 398588 1964432 20852 Average: 1155356 2964150 2598320 69.22 2104 1971322 645038 13.43 229574 2056612 47302 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 240.99 117.82 951.98 55.82 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 76.54 61.80 951.64 6.95 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.24 23.58 84.39 4.65 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 53.39 46.58 660.47 7.76 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.31 13.78 13.11 5.78 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.95 11.36 8.45 4.20 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.19 14.84 16.41 6.24 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.93 13.28 10.40 6.33 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 55.82 37.88 337.11 12.22 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) 05/29/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.72 0.08 14.18 11.71 1.82 28.50 10:05:01 PM 0 48.07 0.07 14.58 9.87 1.94 25.47 10:05:01 PM 1 39.37 0.08 13.78 13.55 1.69 31.53 10:06:01 PM all 38.77 0.00 4.23 1.77 1.51 53.72 10:06:01 PM 0 47.47 0.00 4.77 1.34 1.73 44.70 10:06:01 PM 1 30.03 0.00 3.70 2.20 1.28 62.79 10:07:01 PM all 39.78 0.00 4.34 1.91 1.60 52.38 10:07:01 PM 0 61.92 0.00 5.49 0.72 1.93 29.94 10:07:01 PM 1 17.72 0.00 3.19 3.11 1.26 74.72 10:08:01 PM all 38.60 0.00 2.38 0.65 1.38 56.98 10:08:01 PM 0 51.86 0.00 2.43 0.68 1.67 43.36 10:08:01 PM 1 25.33 0.00 2.33 0.62 1.10 70.62 10:09:01 PM all 38.20 0.00 2.66 0.27 1.48 57.38 10:09:01 PM 0 55.08 0.00 3.03 0.47 1.68 39.74 10:09:01 PM 1 21.36 0.00 2.30 0.08 1.28 74.98 10:10:01 PM all 37.17 0.00 2.39 0.21 1.31 58.93 10:10:01 PM 0 43.89 0.00 2.60 0.20 1.40 51.91 10:10:01 PM 1 30.44 0.00 2.18 0.22 1.22 65.95 10:11:01 PM all 35.74 0.00 2.97 0.35 1.45 59.49 10:11:01 PM 0 42.51 0.00 3.22 0.48 1.55 52.24 10:11:01 PM 1 28.96 0.00 2.71 0.22 1.35 66.76 10:12:01 PM all 41.02 0.00 3.27 0.48 1.60 53.63 10:12:01 PM 0 62.58 0.00 4.39 0.23 1.91 30.88 10:12:01 PM 1 19.52 0.00 2.16 0.73 1.28 76.32 Average: all 39.12 0.01 4.55 2.16 1.52 52.64 Average: 0 51.67 0.01 5.06 1.74 1.73 39.79 Average: 1 26.58 0.01 4.04 2.58 1.31 65.49