---> uname -a: Linux prd-centos8-builder-2c-4g-9675.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 888 17 2272 2884 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:e4:ef:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fee4:ef8c/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) 09/01/2026 _x86_64_ (2 CPU) 05:02:07 LINUX RESTART (2 CPU) 05:03:01 AM tps rtps wtps bread/s bwrtn/s 05:04:01 AM 80.01 12.93 67.08 3042.05 37297.25 05:05:01 AM 6.23 0.00 6.23 0.00 4996.85 05:06:01 AM 1.28 0.03 1.25 0.53 16.43 05:07:01 AM 30.72 6.50 24.23 937.69 3113.78 05:08:01 AM 57.23 0.38 56.85 54.12 6376.36 05:09:01 AM 36.59 0.27 36.33 39.99 5959.12 Average: 35.34 3.35 31.99 679.08 9626.87 05:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 AM 1402684 2956152 2350992 62.63 2104 1735128 1131356 23.56 207148 1897144 145960 05:05:01 AM 1455444 3008908 2298232 61.23 2104 1735120 913772 19.03 212128 1842724 12 05:06:01 AM 1444484 2998000 2309192 61.52 2104 1735164 913772 19.03 212172 1853188 4 05:07:01 AM 1262880 2977724 2490796 66.36 2104 1891692 670740 13.97 412172 1821720 51576 05:08:01 AM 1142732 2992960 2610944 69.56 2104 2017576 635120 13.23 411928 1903452 44508 05:09:01 AM 934884 2975252 2818792 75.09 2104 2199796 625268 13.02 421312 2071584 87676 Average: 1273851 2984833 2479825 66.06 2104 1885746 815005 16.97 312810 1898302 54956 05:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 245.43 161.55 1327.59 63.16 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 5.11 4.16 2.22 0.77 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:06:01 AM eth0 5.20 3.55 1.02 0.66 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 41.75 33.47 813.51 5.70 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.40 10.86 144.13 3.38 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 45.84 38.74 570.31 5.64 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.29 42.06 476.46 13.22 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) 09/01/2026 _x86_64_ (2 CPU) 05:02:07 LINUX RESTART (2 CPU) 05:03:01 AM CPU %user %nice %system %iowait %steal %idle 05:04:01 AM all 18.26 0.00 5.93 3.56 1.37 70.88 05:04:01 AM 0 20.77 0.00 3.71 3.34 1.25 70.92 05:04:01 AM 1 15.76 0.00 8.15 3.77 1.49 70.83 05:05:01 AM all 1.83 0.00 0.38 0.23 0.20 97.37 05:05:01 AM 0 1.74 0.00 0.38 0.27 0.17 97.44 05:05:01 AM 1 1.92 0.00 0.37 0.18 0.23 97.30 05:06:01 AM all 0.40 0.00 0.14 0.01 0.36 99.09 05:06:01 AM 0 0.20 0.00 0.15 0.00 0.37 99.28 05:06:01 AM 1 0.60 0.00 0.13 0.02 0.35 98.90 05:07:01 AM all 26.31 0.00 2.89 1.43 2.68 66.70 05:07:01 AM 0 25.00 0.00 2.67 1.22 2.40 68.71 05:07:01 AM 1 27.61 0.00 3.11 1.64 2.95 64.70 05:08:01 AM all 33.46 0.00 3.75 2.29 3.13 57.37 05:08:01 AM 0 20.00 0.00 2.66 1.99 3.18 72.18 05:08:01 AM 1 47.01 0.00 4.85 2.59 3.08 42.46 05:09:01 AM all 27.83 0.00 3.07 1.04 2.59 65.48 05:09:01 AM 0 31.16 0.00 3.47 0.87 2.57 61.93 05:09:01 AM 1 24.51 0.00 2.66 1.21 2.61 69.01 Average: all 18.11 0.00 2.70 1.43 1.73 76.03 Average: 0 16.54 0.00 2.18 1.28 1.67 78.33 Average: 1 19.68 0.00 3.21 1.57 1.80 73.74