---> uname -a: Linux prd-centos8-builder-2c-4g-7321.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 1046 17 2118 2887 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:78:02:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe78:28f/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) 08/02/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.75 0.48 52.27 35.59 5484.17 07:07:01 AM 61.13 0.03 61.10 0.27 8201.22 07:08:02 AM 32.04 0.63 31.41 68.78 6361.61 07:09:01 AM 22.61 0.20 22.40 39.45 973.53 07:10:01 AM 13.73 0.07 13.66 3.07 366.95 07:11:01 AM 13.21 0.00 13.21 0.00 501.68 07:12:01 AM 22.33 0.72 21.61 31.06 779.37 07:13:01 AM 19.53 0.38 19.15 38.66 561.62 Average: 29.68 0.32 29.36 27.08 2907.78 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1359444 3013640 2394232 63.78 2104 1821984 606672 12.63 144368 1959400 134588 07:07:01 AM 1095952 2936200 2657724 70.80 2104 2000004 661288 13.77 147960 2188236 127340 07:08:02 AM 1087656 2967452 2666020 71.02 2104 2038360 630936 13.14 173604 2165468 22104 07:09:01 AM 1013272 2932196 2740404 73.01 2104 2077948 665404 13.86 216576 2198468 46932 07:10:01 AM 1100708 2981336 2652968 70.68 2104 2039600 620560 12.92 214232 2111624 8504 07:11:01 AM 1107388 2988480 2646288 70.50 2104 2039844 611748 12.74 214740 2104056 1232 07:12:01 AM 1032464 2920264 2721212 72.49 2104 2046624 673396 14.02 399748 1995216 14592 07:13:01 AM 1027056 2920088 2726620 72.64 2104 2051380 676248 14.08 399720 2000424 28372 Average: 1102992 2957457 2650684 70.62 2104 2014468 643282 13.40 238868 2090362 47958 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 74.68 57.53 887.41 6.28 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 38.09 31.52 321.24 5.18 0.00 0.00 0.00 0.00 07:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 AM eth0 45.48 37.47 656.29 6.05 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.37 12.47 11.62 4.83 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.41 10.14 7.18 4.24 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.16 12.14 10.69 3.75 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.08 12.65 12.91 5.91 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 12.11 13.15 10.24 12.49 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 26.83 23.41 240.17 6.09 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) 08/02/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.33 0.00 3.86 1.70 3.86 56.25 07:06:01 AM 0 32.06 0.00 3.26 2.19 3.69 58.81 07:06:01 AM 1 36.60 0.00 4.47 1.22 4.03 53.68 07:07:01 AM all 37.52 0.00 3.60 2.53 3.89 52.47 07:07:01 AM 0 40.74 0.00 4.01 2.80 3.39 49.06 07:07:01 AM 1 34.33 0.00 3.19 2.25 4.38 55.85 07:08:02 AM all 34.82 0.00 3.21 0.88 3.43 57.66 07:08:02 AM 0 25.13 0.00 2.78 1.25 3.59 67.24 07:08:02 AM 1 44.63 0.00 3.64 0.51 3.26 47.96 07:09:01 AM all 30.88 0.00 1.69 0.74 3.07 63.62 07:09:01 AM 0 21.44 0.00 1.48 0.58 3.07 73.43 07:09:01 AM 1 40.36 0.00 1.90 0.90 3.07 53.76 07:10:01 AM all 34.16 0.00 2.50 0.31 2.88 60.15 07:10:01 AM 0 30.96 0.00 2.14 0.12 2.66 64.12 07:10:01 AM 1 37.35 0.00 2.85 0.51 3.10 56.19 07:11:01 AM all 34.19 0.00 2.36 0.26 2.26 60.93 07:11:01 AM 0 31.61 0.00 1.87 0.36 2.03 64.13 07:11:01 AM 1 36.77 0.00 2.85 0.15 2.49 57.74 07:12:01 AM all 39.22 0.00 2.68 0.78 2.53 54.79 07:12:01 AM 0 23.54 0.00 1.67 0.62 2.61 71.55 07:12:01 AM 1 55.08 0.00 3.69 0.93 2.46 37.84 07:13:01 AM all 40.40 0.00 3.34 0.61 2.54 53.11 07:13:01 AM 0 58.04 0.00 4.82 0.31 2.60 34.22 07:13:01 AM 1 22.92 0.00 1.87 0.90 2.48 71.83 Average: all 35.70 0.00 2.91 0.98 3.06 57.36 Average: 0 32.92 0.00 2.76 1.03 2.96 60.33 Average: 1 38.47 0.00 3.06 0.93 3.16 54.38