---> uname -a: Linux prd-centos8-builder-2c-4g-89.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 489 1133 17 2042 2900 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:8b:49:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe8b:4993/64 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) 04/09/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 219.77 153.24 66.53 14061.10 37835.02 02:06:01 PM 57.40 0.32 57.08 9.73 5517.49 02:07:01 PM 67.04 2.20 64.85 109.30 9497.25 02:08:01 PM 25.07 0.25 24.83 40.12 1549.45 02:09:01 PM 18.31 0.07 18.24 3.07 507.03 02:10:01 PM 16.19 0.00 16.19 0.00 600.93 02:11:01 PM 16.79 0.90 15.89 46.37 471.69 Average: 60.09 22.43 37.66 2038.72 7997.33 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1552652 3036208 2201024 58.64 2104 1662372 616836 12.84 140080 1810196 83916 02:06:01 PM 1313244 3009204 2440432 65.01 2104 1863644 606372 12.63 145196 2005304 166920 02:07:01 PM 1079732 2921112 2673944 71.24 2104 2003340 670764 13.97 151692 2204804 62872 02:08:01 PM 1167388 2972652 2586288 68.90 2104 1966408 628016 13.08 173616 2094652 9360 02:09:01 PM 1161896 2967220 2591780 69.05 2104 1966496 626852 13.05 211116 2061656 8452 02:10:01 PM 1102336 2944040 2651340 70.63 2104 2002872 653720 13.61 214932 2117588 44824 02:11:01 PM 1108364 2914388 2645312 70.47 2104 1967100 682836 14.22 395872 1929284 7480 Average: 1212230 2966403 2541446 67.71 2104 1918890 640771 13.34 204643 2031926 54832 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 193.44 111.88 916.17 54.85 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 75.27 56.23 897.22 6.78 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 44.84 35.07 653.15 6.77 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.96 13.81 16.56 4.97 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.58 13.00 8.32 5.95 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.95 14.30 11.30 4.91 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.79 14.09 14.84 11.84 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 52.26 36.91 359.65 13.72 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) 04/09/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.32 0.04 11.21 12.17 5.27 28.99 02:05:01 PM 0 38.33 0.03 8.78 9.94 4.88 38.03 02:05:01 PM 1 46.31 0.05 13.65 14.41 5.66 19.92 02:06:01 PM all 35.94 0.00 4.00 1.33 4.24 54.48 02:06:01 PM 0 20.38 0.00 2.21 1.69 4.01 71.71 02:06:01 PM 1 51.66 0.00 5.82 0.97 4.47 37.09 02:07:01 PM all 35.89 0.00 3.90 2.50 3.80 53.91 02:07:01 PM 0 34.60 0.00 4.01 1.81 3.28 56.30 02:07:01 PM 1 37.18 0.00 3.80 3.18 4.31 51.53 02:08:01 PM all 36.01 0.00 2.98 0.79 3.14 57.08 02:08:01 PM 0 22.93 0.00 2.64 0.54 2.71 71.18 02:08:01 PM 1 49.09 0.00 3.32 1.03 3.58 42.98 02:09:01 PM all 37.74 0.00 2.63 0.47 4.08 55.08 02:09:01 PM 0 17.94 0.00 1.71 0.58 4.23 75.54 02:09:01 PM 1 57.87 0.00 3.56 0.36 3.93 34.28 02:10:01 PM all 33.21 0.00 2.66 0.43 3.61 60.09 02:10:01 PM 0 38.96 0.00 2.99 0.43 3.42 54.21 02:10:01 PM 1 27.51 0.00 2.34 0.42 3.81 65.91 02:11:01 PM all 39.16 0.00 2.79 0.53 3.60 53.92 02:11:01 PM 0 20.77 0.00 1.97 0.72 3.47 73.07 02:11:01 PM 1 57.75 0.00 3.62 0.35 3.72 34.55 Average: all 37.18 0.01 4.31 2.59 3.96 51.96 Average: 0 27.66 0.00 3.46 2.24 3.72 62.92 Average: 1 46.73 0.01 5.15 2.95 4.21 40.95