---> uname -a: Linux prd-centos8-builder-2c-4g-5376.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 513 1110 17 2041 2876 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:0e:53:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe0e:538f/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) 02/07/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:03 PM 248.68 181.93 66.75 15236.85 37943.06 04:06:01 PM 61.31 0.33 60.99 10.06 5819.75 04:07:01 PM 68.73 0.48 68.24 53.32 9998.43 04:08:01 PM 23.94 0.25 23.69 40.12 1485.74 04:09:01 PM 20.13 0.07 20.06 3.07 507.56 04:10:01 PM 18.09 0.00 18.09 0.00 675.61 04:11:01 PM 17.06 1.10 15.96 69.71 472.03 Average: 65.44 26.43 39.01 2212.62 8140.58 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:03 PM 1552444 3029708 2201232 58.64 2104 1656888 630804 13.14 137616 1816676 78332 04:06:01 PM 1312980 3007184 2440696 65.02 2104 1861568 622636 12.97 144160 2003656 167284 04:07:01 PM 1073440 2911748 2680236 71.40 2104 1999852 690088 14.37 150780 2210864 60800 04:08:01 PM 1160380 2964472 2593296 69.09 2104 1965020 631372 13.15 172168 2101268 9352 04:09:01 PM 1139180 2943484 2614496 69.65 2104 1965112 653804 13.61 208536 2084788 8444 04:10:01 PM 1072028 2911456 2681648 71.44 2104 2000416 690952 14.39 212304 2149276 43732 04:11:01 PM 1158364 2969864 2595312 69.14 2104 1972368 629828 13.12 395584 1879348 13444 Average: 1209831 2962559 2543845 67.77 2104 1917318 649926 13.53 203021 2035125 54484 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:03 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:03 PM eth0 220.86 124.19 977.49 56.27 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 69.69 56.33 885.16 6.34 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.13 38.94 663.51 7.49 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.48 13.38 12.61 4.89 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.93 13.61 8.61 6.22 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.48 14.30 11.51 5.07 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.14 15.73 22.48 7.52 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 55.75 39.42 366.33 13.44 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) 02/07/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:03 PM all 42.50 0.08 14.51 11.49 3.96 27.46 04:05:03 PM 0 45.16 0.07 14.16 10.94 3.74 25.93 04:05:03 PM 1 39.84 0.10 14.86 12.05 4.19 28.97 04:06:01 PM all 37.84 0.00 4.47 1.85 2.03 53.81 04:06:01 PM 0 42.26 0.00 4.63 1.99 1.90 49.21 04:06:01 PM 1 33.43 0.00 4.31 1.71 2.15 58.40 04:07:01 PM all 36.86 0.00 4.25 2.35 1.51 55.03 04:07:01 PM 0 38.81 0.00 4.40 2.12 1.62 53.05 04:07:01 PM 1 34.92 0.00 4.09 2.57 1.40 57.01 04:08:01 PM all 37.08 0.00 3.04 0.51 1.73 57.64 04:08:01 PM 0 56.06 0.00 4.02 0.45 1.86 37.61 04:08:01 PM 1 18.17 0.00 2.07 0.58 1.59 77.59 04:09:01 PM all 38.45 0.00 2.64 0.28 1.96 56.66 04:09:01 PM 0 53.39 0.00 2.95 0.45 2.16 41.05 04:09:01 PM 1 23.56 0.00 2.33 0.12 1.77 72.22 04:10:01 PM all 33.43 0.00 2.61 0.65 2.00 61.31 04:10:01 PM 0 47.61 0.00 3.31 0.71 2.24 46.13 04:10:01 PM 1 19.30 0.00 1.90 0.59 1.77 76.44 04:11:01 PM all 39.84 0.00 3.26 0.41 1.78 54.71 04:11:01 PM 0 53.35 0.00 4.06 0.58 1.93 40.07 04:11:01 PM 1 26.37 0.00 2.47 0.23 1.63 69.30 Average: all 38.00 0.01 4.97 2.51 2.14 52.36 Average: 0 48.12 0.01 5.37 2.47 2.21 41.83 Average: 1 27.91 0.01 4.58 2.55 2.07 62.87