---> uname -a: Linux prd-centos8-builder-2c-4g-4746.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 505 1118 17 2041 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:d1:40:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fed1:40a8/64 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) 02/02/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.75 1.88 54.87 126.36 5817.06 03:07:01 PM 69.52 0.45 69.07 52.79 9108.55 03:08:01 PM 28.19 0.08 28.11 1.87 2987.84 03:09:01 PM 18.94 0.27 18.68 41.85 496.45 03:10:01 PM 14.68 0.00 14.68 0.00 614.63 03:11:01 PM 21.84 0.72 21.13 31.04 777.69 03:12:01 PM 18.57 0.38 18.19 38.65 533.45 Average: 32.64 0.54 32.10 41.79 2904.63 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1375484 3019436 2378192 63.36 2104 1812460 591064 12.31 143432 1946568 130080 03:07:01 PM 1204776 2968880 2548900 67.90 2104 1925452 617560 12.86 147328 2081112 28772 03:08:01 PM 1169996 2972668 2583680 68.83 2104 1963332 611144 12.73 171008 2090340 8812 03:09:01 PM 1033076 2878608 2720600 72.48 2104 2006512 705024 14.68 212052 2186124 49868 03:10:01 PM 1182460 2986124 2571216 68.50 2104 1964588 602144 12.54 208700 2041528 7896 03:11:01 PM 1127532 2932824 2626144 69.96 2104 1966096 651180 13.56 392860 1912492 8548 03:12:01 PM 1116604 2926232 2637072 70.25 2104 1969820 657608 13.69 392784 1923068 21336 Average: 1172847 2954967 2580829 68.75 2104 1944037 633675 13.20 238309 2025890 36473 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.51 47.35 827.54 5.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.01 22.45 237.30 5.74 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 34.69 28.27 618.55 6.05 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.25 15.00 13.31 6.21 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.24 11.93 9.51 3.79 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.25 15.42 15.19 6.94 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.98 12.56 9.21 12.18 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 24.99 21.85 247.20 6.60 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) 02/02/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.54 0.00 4.25 1.56 3.64 54.01 03:06:01 PM 0 46.49 0.00 4.75 1.53 3.60 43.63 03:06:01 PM 1 26.69 0.00 3.74 1.60 3.68 64.30 03:07:01 PM all 35.19 0.00 4.25 2.59 3.31 54.67 03:07:01 PM 0 25.15 0.00 3.72 2.72 3.82 64.60 03:07:01 PM 1 45.38 0.00 4.78 2.45 2.80 44.59 03:08:01 PM all 35.06 0.00 2.66 0.73 3.28 58.27 03:08:01 PM 0 29.20 0.00 2.61 0.67 3.18 64.33 03:08:01 PM 1 40.92 0.00 2.71 0.79 3.37 52.21 03:09:01 PM all 36.16 0.00 2.84 0.50 3.20 57.30 03:09:01 PM 0 26.05 0.00 2.28 0.59 2.77 68.31 03:09:01 PM 1 46.25 0.00 3.41 0.41 3.62 46.30 03:10:01 PM all 32.32 0.00 2.72 0.29 3.13 61.55 03:10:01 PM 0 18.49 0.00 2.04 0.26 3.25 75.95 03:10:01 PM 1 46.28 0.00 3.41 0.31 3.00 46.99 03:11:01 PM all 33.12 0.00 2.77 0.86 2.70 60.55 03:11:01 PM 0 23.88 0.00 3.03 0.58 2.44 70.08 03:11:01 PM 1 42.37 0.00 2.52 1.14 2.97 51.01 03:12:01 PM all 39.10 0.00 3.35 0.74 3.09 53.72 03:12:01 PM 0 29.17 0.00 3.49 0.64 2.67 64.03 03:12:01 PM 1 49.03 0.00 3.21 0.84 3.52 43.40 Average: all 35.35 0.00 3.26 1.04 3.19 57.15 Average: 0 28.33 0.00 3.13 1.00 3.10 64.43 Average: 1 42.39 0.00 3.40 1.08 3.28 49.86