---> uname -a: Linux prd-centos8-builder-2c-4g-9441.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 502 1122 17 2041 2888 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:ef:64:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feef:6451/64 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) 03/21/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 242.11 168.63 73.49 14831.27 38522.31 05:06:01 PM 64.04 0.32 63.72 9.73 5990.35 05:07:01 PM 67.56 2.17 65.39 108.76 9791.97 05:08:01 PM 25.20 0.28 24.91 40.66 1501.83 05:09:01 PM 20.44 0.07 20.38 3.07 545.05 05:10:01 PM 14.48 0.00 14.48 0.00 382.69 05:11:01 PM 16.57 1.10 15.47 69.69 460.31 Average: 63.92 24.31 39.61 2121.89 8098.62 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1542256 3023412 2211420 58.91 2104 1660076 646264 13.46 139164 1822904 81416 05:06:01 PM 1315272 3009840 2438404 64.96 2104 1862332 630496 13.13 144180 2003648 163584 05:07:01 PM 1075072 2915460 2678604 71.36 2104 2002320 691616 14.40 150800 2211512 62876 05:08:01 PM 1149092 2953352 2604584 69.39 2104 1965404 649124 13.52 172908 2113636 9356 05:09:01 PM 1120768 2939152 2632908 70.14 2104 1979512 665056 13.85 211484 2103124 22464 05:10:01 PM 1068340 2909916 2685336 71.54 2104 2002860 697564 14.53 213992 2153904 45796 05:11:01 PM 1202724 3008416 2550952 67.96 2104 1966812 595288 12.40 396140 1837592 7520 Average: 1210503 2965650 2543173 67.75 2104 1919902 653630 13.61 204095 2035189 56145 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 216.04 119.36 930.84 56.00 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 71.67 58.17 885.61 6.74 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.82 44.90 659.80 7.60 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.81 13.83 12.80 5.17 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.70 13.90 8.84 6.38 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.41 14.49 11.32 4.95 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.96 14.79 15.94 7.10 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 55.96 39.73 359.36 13.32 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) 03/21/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.73 0.07 13.39 12.39 2.27 27.16 05:05:01 PM 0 34.60 0.05 12.55 12.35 2.25 38.19 05:05:01 PM 1 54.90 0.09 14.23 12.42 2.28 16.08 05:06:01 PM all 37.85 0.00 4.19 1.65 2.72 53.58 05:06:01 PM 0 33.50 0.00 4.33 0.92 2.60 58.64 05:06:01 PM 1 42.20 0.00 4.05 2.38 2.84 48.53 05:07:01 PM all 37.98 0.00 4.17 2.44 2.17 53.23 05:07:01 PM 0 28.60 0.00 4.02 1.90 2.22 63.26 05:07:01 PM 1 47.39 0.00 4.33 2.99 2.12 43.17 05:08:01 PM all 37.11 0.00 2.99 0.66 2.13 57.11 05:08:01 PM 0 22.93 0.00 2.69 0.48 2.11 71.80 05:08:01 PM 1 51.35 0.00 3.30 0.84 2.15 42.36 05:09:01 PM all 38.40 0.00 2.70 0.33 2.40 56.17 05:09:01 PM 0 28.25 0.00 2.41 0.33 2.26 66.76 05:09:01 PM 1 48.62 0.00 3.00 0.33 2.54 45.52 05:10:01 PM all 33.90 0.00 2.73 0.37 2.37 60.63 05:10:01 PM 0 20.08 0.00 2.04 0.16 2.21 75.51 05:10:01 PM 1 47.81 0.00 3.43 0.58 2.53 45.65 05:11:01 PM all 40.31 0.00 3.16 0.20 2.42 53.92 05:11:01 PM 0 33.22 0.00 3.46 0.21 2.37 60.73 05:11:01 PM 1 47.41 0.00 2.86 0.18 2.46 47.08 Average: all 38.59 0.01 4.73 2.54 2.35 51.78 Average: 0 28.72 0.01 4.47 2.30 2.29 62.22 Average: 1 48.49 0.01 4.99 2.78 2.42 41.30