---> uname -a: Linux prd-centos8-builder-2c-4g-10516.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 500 1123 17 2041 2890 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:d2:1a:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fed2:1a34/64 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) 04/04/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 238.91 171.57 67.34 14894.97 38426.33 12:06:01 PM 57.68 0.32 57.36 9.73 5758.45 12:07:01 PM 67.59 2.20 65.39 109.32 9165.77 12:08:01 PM 26.20 0.25 25.95 40.11 2614.91 12:09:01 PM 19.29 0.07 19.22 3.07 505.08 12:10:01 PM 11.28 0.00 11.28 0.00 305.03 12:11:01 PM 21.81 0.72 21.09 31.06 757.56 12:12:01 PM 18.46 0.38 18.08 38.65 512.88 Average: 57.27 21.63 35.65 1863.88 7190.79 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1577068 3045872 2176608 57.99 2104 1648768 592664 12.34 135848 1794484 70744 12:06:01 PM 1347332 3027732 2406344 64.11 2104 1848152 580496 12.09 143828 1971356 159224 12:07:01 PM 1162816 2942012 2590860 69.02 2104 1940936 642524 13.38 147912 2124176 31768 12:08:01 PM 1217096 3021552 2536580 67.58 2104 1965460 554664 11.55 173136 2043432 8392 12:09:01 PM 1171272 2975540 2582404 68.80 2104 1965552 606884 12.64 210096 2052188 7464 12:10:01 PM 1173648 2977968 2580028 68.73 2104 1965556 604032 12.58 211028 2048384 7464 12:11:01 PM 1099520 2904964 2654156 70.71 2104 1966612 676028 14.08 395068 1938504 7612 12:12:01 PM 1099072 2909456 2654604 70.72 2104 1971212 674020 14.04 394956 1939376 21292 Average: 1230978 2975637 2522698 67.21 2104 1909031 616414 12.84 226484 1988988 39245 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 165.70 99.25 927.93 55.12 0.00 0.00 0.00 0.00 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 63.88 50.15 770.06 5.72 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 27.36 22.60 263.93 5.94 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 36.83 28.15 535.08 5.98 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 9.65 12.44 8.23 5.58 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 10.43 11.31 8.83 3.70 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 14.70 14.83 15.30 10.69 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 11.20 12.35 9.13 5.97 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 42.21 31.24 316.04 12.25 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) 04/04/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.14 0.07 12.13 11.48 10.84 25.35 12:05:01 PM 0 41.44 0.07 11.55 13.06 11.00 22.88 12:05:01 PM 1 38.83 0.07 12.72 9.89 10.68 27.82 12:06:01 PM all 35.39 0.00 4.41 1.35 5.85 53.00 12:06:01 PM 0 28.61 0.00 3.98 0.98 5.47 60.96 12:06:01 PM 1 42.17 0.00 4.85 1.72 6.23 45.04 12:07:01 PM all 34.25 0.00 4.12 2.47 5.99 53.17 12:07:01 PM 0 39.12 0.00 4.33 1.51 6.13 48.92 12:07:01 PM 1 29.44 0.00 3.91 3.42 5.85 57.38 12:08:01 PM all 33.23 0.00 3.16 1.02 5.52 57.07 12:08:01 PM 0 28.48 0.00 2.83 0.64 5.16 62.89 12:08:01 PM 1 37.97 0.00 3.48 1.40 5.88 51.27 12:09:01 PM all 36.37 0.00 2.45 0.63 4.79 55.75 12:09:01 PM 0 36.33 0.00 2.50 0.69 4.63 55.85 12:09:01 PM 1 36.41 0.00 2.40 0.57 4.96 55.66 12:10:01 PM all 28.43 0.00 2.44 0.25 5.08 63.80 12:10:01 PM 0 28.25 0.00 2.61 0.15 4.85 64.14 12:10:01 PM 1 28.61 0.00 2.28 0.36 5.30 63.46 12:11:01 PM all 35.82 0.00 3.03 0.95 5.48 54.72 12:11:01 PM 0 23.75 0.00 2.39 0.83 4.97 68.06 12:11:01 PM 1 47.97 0.00 3.68 1.07 6.00 41.28 12:12:01 PM all 38.06 0.00 3.31 0.61 5.35 52.67 12:12:01 PM 0 24.17 0.00 2.53 0.67 4.67 67.95 12:12:01 PM 1 52.01 0.00 4.09 0.54 6.03 37.33 Average: all 35.20 0.01 4.37 2.33 6.11 51.98 Average: 0 31.25 0.01 4.08 2.31 5.86 56.49 Average: 1 39.15 0.01 4.66 2.36 6.36 47.47