---> uname -a: Linux prd-centos8-builder-2c-4g-7816.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 486 1137 17 2041 2903 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:91:5c:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe91:5c41/64 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) 10/31/2025 _x86_64_ (2 CPU) 15:04:05 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 81.19 7.05 74.14 966.59 5311.84 03:07:01 PM 73.87 0.07 73.80 0.80 8029.06 03:08:01 PM 33.44 0.48 32.96 54.38 4717.21 03:09:01 PM 23.63 0.23 23.40 40.13 947.36 03:10:01 PM 17.73 0.03 17.69 1.73 431.97 03:11:01 PM 14.72 0.00 14.72 0.00 632.48 03:12:01 PM 15.83 0.75 15.08 56.78 462.90 Average: 37.09 1.22 35.88 158.13 2927.29 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1358744 2962692 2394932 63.80 2104 1778628 687340 14.31 156728 1972772 99308 03:07:01 PM 1227864 2989984 2525812 67.29 2104 1923784 616132 12.83 145828 2063004 87276 03:08:01 PM 1198896 3001436 2554780 68.06 2104 1963052 603888 12.58 170152 2063132 21944 03:09:01 PM 1217940 3021836 2535736 67.55 2104 1964752 576268 12.00 206288 2008824 8860 03:10:01 PM 1062772 2900540 2690904 71.69 2104 1998624 700340 14.58 209640 2160428 42748 03:11:01 PM 1045360 2890740 2708316 72.15 2104 2006184 707240 14.73 211124 2175584 50296 03:12:01 PM 1195200 3002384 2558476 68.16 2104 1967872 600908 12.51 392308 1845452 10100 Average: 1186682 2967087 2566994 68.39 2104 1943271 641731 13.36 213153 2041314 45790 03:05:02 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 91.48 69.77 969.14 17.74 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 24.81 22.05 264.20 4.61 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 37.84 28.86 583.07 5.38 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 9.22 12.58 11.12 5.13 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 11.38 13.88 8.50 6.14 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 12.37 13.62 10.36 7.55 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 15.83 14.41 16.11 7.36 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 28.84 24.92 264.38 7.68 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) 10/31/2025 _x86_64_ (2 CPU) 15:04:05 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.59 0.00 4.37 3.65 6.13 52.26 03:06:01 PM 0 38.41 0.00 4.90 5.37 5.50 45.83 03:06:01 PM 1 28.85 0.00 3.85 1.96 6.74 58.60 03:07:01 PM all 34.88 0.00 4.37 2.63 6.21 51.90 03:07:01 PM 0 30.73 0.00 4.45 2.81 6.04 55.97 03:07:01 PM 1 39.04 0.00 4.30 2.45 6.38 47.83 03:08:01 PM all 33.74 0.00 3.10 1.20 4.95 57.01 03:08:01 PM 0 11.43 0.00 2.05 1.42 5.14 79.96 03:08:01 PM 1 56.49 0.00 4.18 0.96 4.77 33.60 03:09:01 PM all 35.42 0.00 1.98 0.93 4.82 56.86 03:09:01 PM 0 26.41 0.00 1.58 1.04 4.53 66.44 03:09:01 PM 1 44.45 0.00 2.37 0.83 5.10 47.25 03:10:01 PM all 36.29 0.00 2.28 0.46 4.78 56.19 03:10:01 PM 0 22.30 0.00 1.96 0.27 4.65 70.81 03:10:01 PM 1 50.38 0.00 2.60 0.65 4.90 41.46 03:11:01 PM all 32.00 0.00 2.59 0.49 5.10 59.81 03:11:01 PM 0 26.61 0.00 2.22 0.77 5.09 65.31 03:11:01 PM 1 37.41 0.00 2.97 0.21 5.12 54.29 03:12:01 PM all 36.30 0.00 3.20 0.54 6.15 53.81 03:12:01 PM 0 25.62 0.00 2.63 0.35 5.83 65.56 03:12:01 PM 1 47.06 0.00 3.77 0.73 6.48 41.96 Average: all 34.61 0.00 3.13 1.41 5.45 55.41 Average: 0 25.87 0.00 2.82 1.71 5.25 64.35 Average: 1 43.37 0.00 3.43 1.11 5.64 46.44