---> uname -a: Linux prd-centos8-builder-2c-4g-7375.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 480 1143 17 2041 2910 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:d3:74:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fed3:7464/64 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) 10/25/2025 _x86_64_ (2 CPU) 15:04:22 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 122.02 49.48 72.53 6272.88 38794.37 03:07:01 PM 58.88 0.13 58.75 5.60 5100.08 03:08:01 PM 64.66 0.50 64.16 53.85 8688.69 03:09:01 PM 27.63 0.05 27.58 1.33 2807.63 03:10:01 PM 15.38 0.27 15.11 41.85 421.16 03:11:01 PM 14.71 0.00 14.71 0.00 377.69 03:12:01 PM 14.68 0.30 14.38 8.40 607.18 03:13:01 PM 19.13 0.45 18.68 48.38 732.97 Average: 42.14 6.40 35.74 804.25 7192.35 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1562088 3045996 2191596 58.39 2104 1662508 614024 12.79 137964 1804096 43644 03:07:01 PM 1334648 3030652 2419036 64.44 2104 1863332 594280 12.38 144832 1982952 166492 03:08:01 PM 1224252 2990000 2529432 67.39 2104 1926936 608320 12.67 147924 2063200 23036 03:09:01 PM 1083160 2920116 2670524 71.14 2104 1997616 684888 14.26 174568 2175608 42848 03:10:01 PM 1170628 2974468 2583056 68.81 2104 1964444 625176 13.02 206584 2056108 8432 03:11:01 PM 1213968 3018380 2539716 67.66 2104 1964944 581416 12.11 207096 2011948 8840 03:12:01 PM 1169844 2974536 2583840 68.83 2104 1965180 626220 13.04 207836 2055772 8852 03:13:01 PM 1193716 2999912 2559968 68.20 2104 1966584 603324 12.56 392784 1847140 8688 Average: 1244038 2994258 2509646 66.86 2104 1913943 617206 12.85 202448 1999603 38854 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 154.21 104.40 1048.79 55.26 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 55.21 42.74 717.71 4.76 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 14.16 13.13 56.30 4.72 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 38.38 27.46 583.22 5.98 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.29 13.54 12.46 4.98 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.48 11.39 7.37 4.70 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.03 13.50 14.37 4.66 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 13.33 12.43 11.01 6.54 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 38.77 29.83 306.42 11.45 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) 10/25/2025 _x86_64_ (2 CPU) 15:04:22 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 30.23 0.02 7.74 7.28 13.91 40.82 03:06:01 PM 0 34.54 0.03 7.51 8.27 13.59 36.05 03:06:01 PM 1 25.97 0.02 7.97 6.31 14.22 45.52 03:07:01 PM all 31.74 0.00 4.00 2.39 9.37 52.50 03:07:01 PM 0 39.07 0.00 4.62 2.80 8.76 44.76 03:07:01 PM 1 24.59 0.00 3.40 1.99 9.97 60.05 03:08:01 PM all 31.41 0.00 3.83 2.49 9.61 52.67 03:08:01 PM 0 24.84 0.00 3.31 2.67 9.47 59.72 03:08:01 PM 1 38.05 0.00 4.36 2.30 9.75 45.53 03:09:01 PM all 31.60 0.00 2.34 0.87 9.25 55.94 03:09:01 PM 0 34.79 0.00 2.67 0.99 8.71 52.84 03:09:01 PM 1 28.46 0.00 2.02 0.75 9.77 58.99 03:10:01 PM all 31.08 0.00 2.80 0.47 10.03 55.62 03:10:01 PM 0 28.51 0.00 3.05 0.52 9.74 58.17 03:10:01 PM 1 33.65 0.00 2.54 0.42 10.32 53.07 03:11:01 PM all 33.73 0.00 2.25 0.55 8.92 54.55 03:11:01 PM 0 32.87 0.00 1.94 0.76 8.67 55.76 03:11:01 PM 1 34.57 0.00 2.57 0.35 9.17 53.34 03:12:01 PM all 29.96 0.00 2.33 0.40 8.41 58.91 03:12:01 PM 0 22.99 0.00 1.99 0.45 8.59 65.98 03:12:01 PM 1 37.01 0.00 2.67 0.35 8.22 51.75 03:13:01 PM all 36.56 0.00 3.18 0.67 8.38 51.20 03:13:01 PM 0 32.65 0.00 2.68 0.60 8.38 55.68 03:13:01 PM 1 40.50 0.00 3.69 0.75 8.38 46.68 Average: all 32.03 0.00 3.57 1.90 9.74 52.75 Average: 0 31.25 0.00 3.48 2.14 9.50 53.63 Average: 1 32.80 0.00 3.66 1.67 9.99 51.88