---> uname -a: Linux prd-centos8-builder-2c-4g-311.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: 2799.998 BogoMIPS: 5599.99 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 508 1113 17 2044 2882 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:f2:f6:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef2:f623/64 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) 12/12/2025 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.42 0.48 56.94 13.33 6002.93 12:07:01 PM 67.47 0.47 67.01 53.32 8797.82 12:08:01 PM 33.04 0.08 32.96 1.87 3375.99 12:09:01 PM 16.69 0.27 16.43 41.85 444.60 12:10:01 PM 14.44 0.00 14.44 0.00 367.42 12:11:01 PM 19.79 0.57 19.22 27.18 880.10 12:12:01 PM 18.27 0.38 17.89 38.64 501.22 Average: 32.44 0.32 32.12 25.17 2909.67 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1362960 3010868 2390724 63.69 2104 1815452 624180 13.00 144340 1955292 132132 12:07:01 PM 1211748 2979156 2541936 67.72 2104 1928316 628888 13.10 148060 2073464 38236 12:08:01 PM 1053236 2891856 2700448 71.94 2104 1999124 709960 14.78 174392 2204400 42740 12:09:01 PM 1134304 2939684 2619380 69.78 2104 1966064 660088 13.75 205896 2092828 8420 12:10:01 PM 1163752 2969840 2589932 69.00 2104 1966560 634612 13.21 206936 2061520 8840 12:11:01 PM 1162024 2975032 2591660 69.04 2104 1973512 622480 12.96 392608 1876864 6168 12:12:01 PM 1121188 2938428 2632496 70.13 2104 1977492 668636 13.92 393836 1916436 18528 Average: 1172745 2957838 2580939 68.76 2104 1946646 649835 13.53 238010 2025829 36438 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.83 60.42 847.39 6.23 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.03 23.55 230.01 5.50 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.27 39.79 583.24 6.96 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.50 13.98 12.57 5.26 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.78 11.73 8.11 4.58 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.61 15.34 16.32 5.99 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 9.74 11.13 8.19 5.48 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 27.68 25.13 243.68 5.71 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) 12/12/2025 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.32 0.00 4.24 1.55 3.37 54.52 12:06:01 PM 0 47.55 0.00 5.32 1.18 3.57 42.39 12:06:01 PM 1 25.16 0.00 3.17 1.91 3.18 66.58 12:07:01 PM all 36.03 0.00 4.27 2.19 3.30 54.20 12:07:01 PM 0 60.21 0.00 5.57 1.67 4.06 28.49 12:07:01 PM 1 11.99 0.00 2.99 2.70 2.54 79.78 12:08:01 PM all 35.74 0.00 2.49 0.96 3.10 57.71 12:08:01 PM 0 45.84 0.00 3.11 1.08 3.53 46.45 12:08:01 PM 1 25.64 0.00 1.87 0.84 2.68 68.96 12:09:01 PM all 35.95 0.00 2.86 0.74 3.10 57.34 12:09:01 PM 0 29.57 0.00 2.75 0.79 2.55 64.33 12:09:01 PM 1 42.31 0.00 2.97 0.69 3.65 50.38 12:10:01 PM all 36.10 0.00 2.42 0.30 3.28 57.90 12:10:01 PM 0 32.83 0.00 2.33 0.13 2.89 61.83 12:10:01 PM 1 39.36 0.00 2.52 0.48 3.67 53.97 12:11:01 PM all 34.01 0.00 3.29 0.62 3.45 58.63 12:11:01 PM 0 48.85 0.00 4.27 0.96 3.66 42.26 12:11:01 PM 1 19.29 0.00 2.32 0.28 3.25 74.86 12:12:01 PM all 38.64 0.00 2.67 0.73 4.44 53.52 12:12:01 PM 0 46.91 0.00 3.26 0.98 4.34 44.52 12:12:01 PM 1 30.43 0.00 2.09 0.49 4.53 62.46 Average: all 36.12 0.00 3.18 1.01 3.44 56.26 Average: 0 44.53 0.00 3.80 0.97 3.51 47.19 Average: 1 27.74 0.00 2.56 1.06 3.36 65.28