---> uname -a: Linux prd-centos8-builder-2c-4g-9336.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 478 1145 17 2041 2912 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:ce:77:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fece:7735/64 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) 11/16/2025 _x86_64_ (2 CPU) 18:04:06 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 73.45 6.67 66.79 943.58 5011.88 06:07:01 PM 73.06 0.03 73.03 0.27 7320.17 06:08:01 PM 42.94 0.52 42.42 54.92 5889.39 06:09:01 PM 24.76 0.20 24.56 38.79 970.17 06:10:01 PM 16.99 0.07 16.92 3.06 439.81 06:11:01 PM 16.05 0.00 16.05 0.00 614.80 06:12:01 PM 18.40 0.55 17.85 33.46 524.65 Average: 37.95 1.15 36.80 153.40 2967.14 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1416400 2977848 2337276 62.27 2104 1738224 680876 14.18 144452 1934464 52868 06:07:01 PM 1266568 3025684 2487108 66.26 2104 1921064 594384 12.38 144876 2028212 115424 06:08:01 PM 1240776 3044232 2512900 66.95 2104 1963956 563536 11.73 165740 2024208 22368 06:09:01 PM 1107872 2946124 2645804 70.49 2104 1998864 665700 13.86 209004 2115332 42672 06:10:01 PM 1166816 2970680 2586860 68.92 2104 1964716 640952 13.35 206524 2060312 8432 06:11:01 PM 1129780 2959140 2623896 69.90 2104 1990228 650028 13.54 209268 2093496 33932 06:12:01 PM 1160796 2964828 2592880 69.08 2104 1964796 646048 13.45 391260 1881528 7380 Average: 1212715 2984077 2540961 67.69 2104 1934550 634503 13.21 210161 2019650 40439 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 91.27 60.01 929.08 11.70 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 24.30 20.14 284.71 3.73 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.57 28.86 587.36 5.54 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.10 14.83 17.55 8.79 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.86 11.93 7.46 5.21 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.31 13.26 10.62 4.27 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.91 14.01 15.05 7.06 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 29.47 23.29 264.51 6.61 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) 11/16/2025 _x86_64_ (2 CPU) 18:04:06 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 26.93 0.00 3.44 3.70 6.07 59.86 06:06:01 PM 0 34.04 0.00 4.02 4.52 5.71 51.70 06:06:01 PM 1 19.92 0.00 2.86 2.90 6.43 67.90 06:07:01 PM all 36.39 0.00 5.03 2.39 4.94 51.25 06:07:01 PM 0 34.04 0.00 4.16 2.57 5.23 54.00 06:07:01 PM 1 38.76 0.00 5.91 2.21 4.66 48.46 06:08:01 PM all 33.77 0.00 3.02 1.64 5.91 55.65 06:08:01 PM 0 49.34 0.00 3.59 2.20 5.70 39.18 06:08:01 PM 1 18.47 0.00 2.46 1.10 6.11 71.86 06:09:01 PM all 33.57 0.00 2.47 0.99 5.76 57.21 06:09:01 PM 0 39.59 0.00 2.68 0.79 5.51 51.44 06:09:01 PM 1 27.60 0.00 2.26 1.19 6.01 62.94 06:10:01 PM all 36.00 0.00 2.46 0.89 5.69 54.96 06:10:01 PM 0 55.41 0.00 3.10 1.32 5.01 35.17 06:10:01 PM 1 17.17 0.00 1.84 0.47 6.35 74.17 06:11:01 PM all 31.60 0.00 2.47 0.55 5.19 60.19 06:11:01 PM 0 54.83 0.00 3.74 0.74 4.64 36.05 06:11:01 PM 1 9.05 0.00 1.24 0.37 5.71 83.63 06:12:01 PM all 36.71 0.00 2.51 0.99 5.91 53.87 06:12:01 PM 0 49.14 0.00 2.78 1.11 5.81 41.16 06:12:01 PM 1 24.45 0.00 2.25 0.88 6.01 66.42 Average: all 33.56 0.00 3.05 1.59 5.64 56.15 Average: 0 45.16 0.00 3.44 1.90 5.38 44.13 Average: 1 22.13 0.00 2.68 1.30 5.90 68.00