---> uname -a: Linux prd-centos8-builder-2c-4g-1356.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 506 1114 17 2044 2883 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:d9:ec:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed9:ecda/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) 12/21/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.84 0.42 60.42 11.39 6192.80 12:07:01 PM 67.94 0.50 67.44 53.86 8600.23 12:08:01 PM 33.72 0.05 33.67 1.33 3593.77 12:09:01 PM 18.13 0.27 17.86 41.86 477.77 12:10:01 PM 13.53 0.00 13.53 0.00 361.69 12:11:01 PM 17.59 0.57 17.03 27.19 483.34 12:12:01 PM 18.14 0.38 17.76 38.65 532.46 Average: 32.78 0.31 32.46 24.93 2883.71 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1363248 3010264 2390428 63.68 2104 1815296 617088 12.85 144488 1956408 132068 12:07:01 PM 1214668 2981936 2539008 67.64 2104 1928604 619984 12.91 148204 2071628 46540 12:08:01 PM 1047024 2885512 2706652 72.11 2104 1999352 713200 14.85 174932 2211352 42740 12:09:01 PM 1086256 2924884 2667420 71.06 2104 1999436 671060 13.97 209764 2137108 41556 12:10:01 PM 1188788 2994872 2564888 68.33 2104 1966788 608132 12.66 207592 2036412 8840 12:11:01 PM 1154432 2959964 2599244 69.25 2104 1966180 638608 13.30 391452 1887512 7496 12:12:01 PM 1171388 2981020 2582288 68.79 2104 1969800 612012 12.74 391140 1870268 20144 Average: 1175115 2962636 2578561 68.69 2104 1949351 640012 13.33 238225 2024384 42769 12:05:02 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 75.67 61.03 860.36 6.29 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 28.31 25.93 232.93 5.53 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 52.20 44.30 584.10 7.37 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 12.41 14.10 12.78 5.69 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 9.75 11.09 8.08 4.05 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 16.91 16.14 16.55 6.69 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 10.71 11.21 8.59 5.42 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 29.31 26.18 244.74 5.86 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) 12/21/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.22 0.00 4.20 1.51 4.72 53.36 12:06:01 PM 0 33.63 0.00 3.74 1.63 4.54 56.47 12:06:01 PM 1 38.81 0.00 4.66 1.38 4.90 50.25 12:07:01 PM all 35.47 0.00 4.35 2.81 4.01 53.36 12:07:01 PM 0 43.28 0.00 4.73 3.23 4.27 44.49 12:07:01 PM 1 27.64 0.00 3.98 2.39 3.75 62.25 12:08:01 PM all 35.52 0.00 2.36 0.92 3.92 57.29 12:08:01 PM 0 42.48 0.00 2.40 1.46 4.25 49.41 12:08:01 PM 1 28.55 0.00 2.32 0.38 3.58 65.17 12:09:01 PM all 36.07 0.00 2.48 0.73 4.20 56.53 12:09:01 PM 0 39.59 0.00 2.52 0.87 4.27 52.75 12:09:01 PM 1 32.56 0.00 2.43 0.59 4.13 60.29 12:10:01 PM all 35.29 0.00 2.37 0.40 3.27 58.67 12:10:01 PM 0 49.04 0.00 2.77 0.26 3.85 44.07 12:10:01 PM 1 21.53 0.00 1.98 0.53 2.69 73.28 12:11:01 PM all 34.82 0.00 2.78 0.53 3.61 58.26 12:11:01 PM 0 50.60 0.00 3.40 0.94 4.08 40.99 12:11:01 PM 1 19.07 0.00 2.17 0.11 3.15 75.50 12:12:01 PM all 39.84 0.00 3.19 0.50 3.61 52.86 12:12:01 PM 0 47.18 0.00 3.21 0.67 3.97 44.97 12:12:01 PM 1 32.47 0.00 3.16 0.33 3.26 60.78 Average: all 36.18 0.00 3.10 1.05 3.90 55.76 Average: 0 43.70 0.00 3.25 1.29 4.17 47.58 Average: 1 28.65 0.00 2.95 0.81 3.63 63.95