---> uname -a: Linux prd-centos8-builder-2c-4g-2412.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 504 1047 17 2113 2883 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:43:50:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe43:50ae/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) 06/02/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.94 0.38 62.55 34.12 6194.82 08:07:01 AM 65.81 2.10 63.71 84.37 10761.25 08:08:01 AM 24.13 0.08 24.05 1.87 2565.72 08:09:01 AM 24.26 0.27 24.00 41.86 969.66 08:10:01 AM 15.86 0.00 15.86 0.00 403.02 08:11:01 AM 15.24 0.00 15.24 0.00 576.57 08:12:01 AM 18.31 0.90 17.41 46.39 731.28 Average: 32.37 0.53 31.83 29.80 3171.83 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1300544 3008240 2453140 65.35 2104 1875260 630868 13.14 144984 2018108 171156 08:07:01 AM 1147616 2982808 2606068 69.43 2104 1994460 632808 13.18 147984 2130460 25416 08:08:01 AM 1055068 2929664 2698616 71.89 2104 2033456 684852 14.26 173920 2198500 22228 08:09:01 AM 1079028 2954936 2674656 71.25 2104 2034568 658236 13.71 213148 2134244 8500 08:10:01 AM 1098352 2973140 2655332 70.74 2104 2033588 644096 13.41 213156 2115136 7472 08:11:01 AM 1002408 2915652 2751276 73.30 2104 2072024 696576 14.51 217628 2206784 45936 08:12:01 AM 1037556 2920868 2716128 72.36 2104 2042068 695916 14.49 399388 1989168 14460 Average: 1102939 2955044 2650745 70.62 2104 2012203 663336 13.81 215744 2113200 42167 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 75.46 60.69 950.40 6.81 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.06 20.83 89.68 4.34 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.49 37.83 657.20 6.40 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.16 14.43 13.36 5.94 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.20 10.01 6.36 4.76 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.54 11.89 10.12 3.77 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.81 13.30 15.37 6.54 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 27.53 24.14 248.94 5.51 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) 06/02/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.47 0.00 4.26 1.75 3.05 53.46 08:06:01 AM 0 31.82 0.00 3.30 1.38 3.07 60.42 08:06:01 AM 1 43.14 0.00 5.23 2.13 3.04 46.46 08:07:01 AM all 35.58 0.00 3.88 2.02 2.63 55.89 08:07:01 AM 0 22.40 0.00 3.24 1.63 2.58 70.15 08:07:01 AM 1 48.83 0.00 4.53 2.41 2.68 41.55 08:08:01 AM all 36.24 0.00 2.35 1.00 2.57 57.84 08:08:01 AM 0 29.67 0.00 2.79 0.64 2.38 64.51 08:08:01 AM 1 42.80 0.00 1.91 1.35 2.76 51.17 08:09:01 AM all 36.56 0.00 2.69 0.64 2.51 57.60 08:09:01 AM 0 30.58 0.00 2.31 0.46 2.33 64.32 08:09:01 AM 1 42.55 0.00 3.08 0.81 2.70 50.87 08:10:01 AM all 36.71 0.00 1.91 0.14 2.68 58.56 08:10:01 AM 0 14.39 0.00 1.50 0.05 2.78 81.28 08:10:01 AM 1 59.43 0.00 2.31 0.23 2.58 35.44 08:11:01 AM all 27.99 0.00 2.12 0.52 2.18 67.19 08:11:01 AM 0 18.62 0.00 1.99 0.35 2.30 76.74 08:11:01 AM 1 37.44 0.00 2.24 0.70 2.06 57.56 08:12:01 AM all 39.36 0.00 2.98 0.69 2.87 54.10 08:12:01 AM 0 26.04 0.00 2.62 0.51 2.76 68.08 08:12:01 AM 1 52.74 0.00 3.34 0.88 2.97 40.07 Average: all 35.70 0.00 2.89 0.97 2.64 57.80 Average: 0 24.77 0.00 2.54 0.72 2.60 69.37 Average: 1 46.70 0.00 3.24 1.22 2.68 46.16