---> uname -a: Linux prd-centos8-builder-2c-4g-1901.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 498 1119 17 2047 2891 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:8e:bf:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe8e:bf00/64 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) 04/29/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 249.89 183.38 66.51 14977.85 37985.00 11:06:01 PM 63.68 0.38 63.30 34.12 6029.07 11:07:01 PM 68.67 2.10 66.57 84.39 9517.98 11:08:01 PM 28.09 0.28 27.80 40.65 1578.76 11:09:01 PM 19.36 0.07 19.30 3.07 484.49 11:10:01 PM 16.33 0.45 15.88 16.66 632.82 11:11:01 PM 18.61 0.65 17.96 53.04 512.39 Average: 66.39 26.77 39.62 2173.69 8107.55 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1556268 3037568 2197408 58.54 2104 1660800 634272 13.21 137588 1813548 80596 11:06:01 PM 1300592 3003020 2453084 65.35 2104 1870124 638452 13.29 144840 2018644 168352 11:07:01 PM 1064784 2911752 2688892 71.63 2104 2008856 696616 14.51 151560 2219316 63992 11:08:01 PM 1098636 2946532 2655040 70.73 2104 2009296 670916 13.97 213612 2124428 46716 11:09:01 PM 1074892 2922956 2678784 71.36 2104 2009388 685936 14.28 214488 2146876 45796 11:10:01 PM 1182916 2993208 2570760 68.49 2104 1971580 625644 13.03 211848 2041060 7472 11:11:01 PM 1140596 2961176 2613080 69.61 2104 1981512 653020 13.60 398284 1896136 16540 Average: 1202669 2968030 2551007 67.96 2104 1930222 657837 13.70 210317 2037144 61352 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 202.86 109.54 951.34 54.24 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.82 63.81 906.78 7.44 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 44.08 37.04 656.50 10.22 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 12.11 14.28 13.39 5.77 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.40 13.16 8.66 6.22 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.33 12.89 10.50 4.09 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.26 16.33 17.02 7.87 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 53.85 38.16 366.33 13.70 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) 04/29/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.23 0.07 12.76 14.37 2.27 29.32 11:05:01 PM 0 33.71 0.10 11.68 11.01 2.22 41.28 11:05:01 PM 1 48.78 0.03 13.84 17.74 2.31 17.30 11:06:01 PM all 37.79 0.00 4.26 1.35 2.09 54.51 11:06:01 PM 0 35.17 0.00 3.97 1.34 2.34 57.18 11:06:01 PM 1 40.42 0.00 4.56 1.36 1.85 51.81 11:07:01 PM all 37.98 0.00 3.90 2.85 1.85 53.42 11:07:01 PM 0 28.21 0.00 3.71 3.58 1.82 62.68 11:07:01 PM 1 47.81 0.00 4.08 2.12 1.88 44.11 11:08:01 PM all 36.25 0.00 2.96 0.75 2.01 58.03 11:08:01 PM 0 30.07 0.00 2.70 0.86 1.82 64.54 11:08:01 PM 1 42.42 0.00 3.22 0.65 2.20 51.51 11:09:01 PM all 37.97 0.00 2.48 0.22 1.82 57.51 11:09:01 PM 0 53.12 0.00 3.02 0.32 1.85 41.69 11:09:01 PM 1 22.93 0.00 1.95 0.12 1.79 73.21 11:10:01 PM all 33.72 0.00 2.66 0.47 1.74 61.43 11:10:01 PM 0 39.91 0.00 3.00 0.45 1.65 54.99 11:10:01 PM 1 27.57 0.00 2.32 0.48 1.82 67.81 11:11:01 PM all 38.66 0.00 3.25 0.50 2.06 55.53 11:11:01 PM 0 32.69 0.00 3.25 0.13 1.96 61.97 11:11:01 PM 1 44.64 0.00 3.26 0.86 2.16 49.08 Average: all 37.65 0.01 4.60 2.92 1.98 52.84 Average: 0 36.11 0.01 4.47 2.52 1.95 54.93 Average: 1 39.20 0.00 4.73 3.31 2.00 50.75