---> uname -a: Linux prd-centos8-builder-2c-4g-1542.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 490 1134 17 2040 2899 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:d4:77:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fed4:7702/64 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) 12/24/2025 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.58 0.62 50.97 17.59 5680.86 06:07:01 AM 68.26 0.47 67.79 53.32 7503.00 06:08:01 AM 31.32 0.08 31.24 1.87 4430.94 06:09:01 AM 22.11 0.27 21.84 41.85 955.56 06:10:01 AM 15.04 0.00 15.04 0.00 390.12 06:11:01 AM 19.74 0.72 19.03 31.06 764.01 06:12:01 AM 17.56 0.38 17.18 38.65 481.46 Average: 32.23 0.36 31.87 26.33 2886.56 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1371496 3021536 2382180 63.46 2104 1817740 615440 12.82 145128 1943100 138536 06:07:01 AM 1240332 3006208 2513344 66.96 2104 1927224 611536 12.73 147748 2047812 81552 06:08:01 AM 1092892 2927280 2660784 70.88 2104 1995260 687100 14.31 174124 2167012 52268 06:09:01 AM 1151656 2953000 2602020 69.32 2104 1962196 661604 13.78 206520 2075332 8424 06:10:01 AM 1186332 2988232 2567344 68.40 2104 1962692 623492 12.98 207096 2039468 8840 06:11:01 AM 1208948 3010392 2544728 67.79 2104 1962196 598720 12.47 391256 1832724 7508 06:12:01 AM 1229472 3036672 2524204 67.25 2104 1967372 569752 11.86 390888 1810408 21624 Average: 1211590 2991903 2542086 67.72 2104 1942097 623949 12.99 237537 1987979 45536 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 77.51 64.48 830.88 6.30 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.47 26.62 246.38 5.74 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 56.06 45.93 584.39 7.53 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.50 13.10 12.29 5.16 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.61 11.45 8.11 4.56 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 18.54 15.36 17.07 6.47 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.30 11.40 10.29 5.49 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 30.43 26.91 244.20 5.89 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) 12/24/2025 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.46 0.00 4.04 1.63 4.85 54.01 06:06:01 AM 0 47.25 0.00 5.57 1.30 5.26 40.61 06:06:01 AM 1 23.75 0.00 2.52 1.97 4.44 67.32 06:07:01 AM all 34.78 0.00 4.06 2.41 4.71 54.05 06:07:01 AM 0 30.49 0.00 3.94 2.54 4.65 58.38 06:07:01 AM 1 39.10 0.00 4.18 2.28 4.77 49.68 06:08:01 AM all 34.99 0.00 2.64 0.93 4.57 56.86 06:08:01 AM 0 30.70 0.00 2.42 1.35 4.84 60.69 06:08:01 AM 1 39.34 0.00 2.86 0.51 4.30 52.99 06:09:01 AM all 35.90 0.00 2.65 0.70 4.72 56.04 06:09:01 AM 0 33.56 0.00 2.47 0.83 4.73 58.40 06:09:01 AM 1 38.24 0.00 2.84 0.56 4.71 53.66 06:10:01 AM all 34.65 0.00 2.26 0.42 4.95 57.72 06:10:01 AM 0 44.12 0.00 2.54 0.31 5.46 47.57 06:10:01 AM 1 25.19 0.00 1.99 0.52 4.44 67.87 06:11:01 AM all 33.84 0.00 2.94 0.80 4.20 58.23 06:11:01 AM 0 34.53 0.00 3.25 0.84 4.12 57.26 06:11:01 AM 1 33.16 0.00 2.62 0.75 4.28 59.19 06:12:01 AM all 38.94 0.00 2.73 0.29 4.39 53.66 06:12:01 AM 0 50.99 0.00 3.21 0.28 4.69 40.82 06:12:01 AM 1 26.92 0.00 2.24 0.31 4.09 66.44 Average: all 35.51 0.00 3.05 1.03 4.63 55.79 Average: 0 38.79 0.00 3.34 1.06 4.82 51.98 Average: 1 32.22 0.00 2.75 0.99 4.43 59.61