---> uname -a: Linux prd-centos8-builder-2c-4g-4385.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 509 1116 17 2039 2880 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:64:28:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe64:28ad/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) 09/22/2025 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:03 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.79 0.62 55.17 17.65 5869.03 11:07:01 PM 71.13 0.47 70.66 53.32 8799.08 11:08:01 PM 31.84 0.08 31.76 1.87 3267.97 11:09:01 PM 22.06 0.27 21.79 41.85 762.95 11:10:01 PM 12.68 0.00 12.68 0.00 349.20 11:11:01 PM 23.47 0.37 23.10 18.12 876.13 11:12:01 PM 17.96 0.38 17.58 38.65 529.84 Average: 33.45 0.31 33.14 24.53 2907.83 11:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1336596 2989428 2417080 64.39 2104 1820752 630748 13.13 145396 1979852 139296 11:07:01 PM 1223028 2986140 2530648 67.42 2104 1924484 605632 12.61 148072 2063312 39960 11:08:01 PM 1039248 2873624 2714428 72.31 2104 1995280 716816 14.93 175120 2217264 46240 11:09:01 PM 1072216 2907848 2681460 71.44 2104 1996536 687260 14.31 210052 2150036 42728 11:10:01 PM 1163200 2964992 2590476 69.01 2104 1962716 631020 13.14 207808 2061484 8840 11:11:01 PM 1125556 2927700 2628120 70.01 2104 1963008 665408 13.86 391928 1916320 8656 11:12:01 PM 1147664 2952892 2606012 69.43 2104 1965540 638624 13.30 391596 1893676 20756 Average: 1158215 2943232 2595461 69.14 2104 1946902 653644 13.61 238567 2040278 43782 11:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.65 50.29 842.97 5.44 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 26.47 23.54 244.48 5.58 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 39.43 32.96 584.30 6.77 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 12.20 14.51 12.99 5.93 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 10.81 11.85 9.07 3.92 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 14.76 15.34 15.48 6.81 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.30 12.35 16.01 5.67 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 25.48 22.85 243.60 5.73 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) 09/22/2025 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:03 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.77 0.00 4.19 1.34 4.31 53.38 11:06:01 PM 0 30.20 0.00 3.83 1.25 4.31 60.41 11:06:01 PM 1 43.37 0.00 4.56 1.42 4.32 46.33 11:07:01 PM all 36.10 0.00 4.35 2.36 4.13 53.06 11:07:01 PM 0 31.18 0.00 4.20 3.18 3.97 57.48 11:07:01 PM 1 41.03 0.00 4.51 1.54 4.28 48.63 11:08:01 PM all 37.23 0.00 2.41 0.64 3.73 56.00 11:08:01 PM 0 47.00 0.00 2.65 0.33 3.46 46.56 11:08:01 PM 1 27.55 0.00 2.17 0.95 3.99 65.34 11:09:01 PM all 36.05 0.00 2.64 0.64 3.89 56.78 11:09:01 PM 0 41.69 0.00 3.07 0.88 4.39 49.97 11:09:01 PM 1 30.39 0.00 2.21 0.39 3.39 63.61 11:10:01 PM all 34.52 0.00 2.44 0.21 3.57 59.26 11:10:01 PM 0 40.54 0.00 3.03 0.12 3.31 53.00 11:10:01 PM 1 28.57 0.00 1.86 0.31 3.81 65.44 11:11:01 PM all 35.60 0.00 2.83 0.90 3.66 57.00 11:11:01 PM 0 33.20 0.00 2.54 1.15 3.65 59.47 11:11:01 PM 1 38.02 0.00 3.13 0.66 3.67 54.52 11:12:01 PM all 38.92 0.00 3.36 0.66 3.76 53.29 11:12:01 PM 0 25.06 0.00 3.07 0.73 3.59 67.54 11:12:01 PM 1 52.86 0.00 3.64 0.59 3.94 38.97 Average: all 36.46 0.00 3.17 0.96 3.86 55.55 Average: 0 35.56 0.00 3.20 1.09 3.81 56.34 Average: 1 37.35 0.00 3.15 0.83 3.91 54.75