---> uname -a: Linux prd-centos8-builder-2c-4g-2573.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 520 1031 17 2114 2868 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:de:dd:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fede:dda8/64 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) 06/04/2026 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 58.11 2.45 55.66 261.38 5803.32 09:07:01 AM 65.21 0.03 65.18 0.27 7836.85 09:08:01 AM 33.66 2.15 31.51 85.99 6323.63 09:09:02 AM 23.10 0.27 22.83 41.86 934.16 09:10:01 AM 19.04 0.00 19.04 0.00 701.86 09:11:01 AM 15.01 0.00 15.01 0.00 582.69 09:12:01 AM 21.20 0.90 20.30 46.39 719.05 Average: 33.65 0.83 32.82 62.42 3277.70 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1358932 3012336 2394752 63.80 2104 1821676 621800 12.95 144052 1961740 132596 09:07:01 AM 1080436 2912236 2673248 71.22 2104 1991164 679368 14.15 147748 2199636 117144 09:08:01 AM 1076604 2951576 2677080 71.32 2104 2033700 637520 13.28 173884 2175612 22096 09:09:02 AM 1082088 2957444 2671596 71.17 2104 2033820 644816 13.43 213880 2128340 7376 09:10:01 AM 997976 2908032 2755708 73.41 2104 2068620 690384 14.38 216940 2210576 33680 09:11:01 AM 1033480 2909788 2720204 72.47 2104 2034948 682632 14.21 214684 2177732 8496 09:12:01 AM 1020596 2905032 2733088 72.81 2104 2042864 686784 14.30 400000 2004876 14872 Average: 1092873 2936635 2660811 70.89 2104 2003827 663329 13.81 215884 2122645 48037 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.09 54.73 892.56 5.81 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 40.00 31.92 335.04 5.47 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.41 33.56 657.51 6.06 0.00 0.00 0.00 0.00 09:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 AM eth0 12.25 13.33 12.61 5.53 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.39 10.57 6.88 5.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.94 11.93 10.30 3.62 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.11 14.01 15.45 7.22 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 29.36 24.33 276.40 5.53 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) 06/04/2026 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.83 0.00 4.13 2.17 5.14 52.73 09:06:01 AM 0 33.76 0.00 3.87 2.54 4.99 54.84 09:06:01 AM 1 37.90 0.00 4.40 1.81 5.29 50.60 09:07:01 AM all 36.67 0.00 3.66 3.04 4.58 52.05 09:07:01 AM 0 41.88 0.00 3.94 2.99 4.29 46.90 09:07:01 AM 1 31.53 0.00 3.38 3.09 4.86 57.14 09:08:01 AM all 33.08 0.00 3.01 1.16 4.41 58.33 09:08:01 AM 0 32.79 0.00 2.79 1.38 4.53 58.50 09:08:01 AM 1 33.38 0.00 3.23 0.94 4.29 58.16 09:09:02 AM all 36.03 0.00 2.56 0.70 4.34 56.36 09:09:02 AM 0 33.31 0.00 2.49 1.03 4.49 58.68 09:09:02 AM 1 38.77 0.00 2.64 0.38 4.19 54.02 09:10:01 AM all 32.64 0.00 1.68 0.40 3.97 61.31 09:10:01 AM 0 22.49 0.00 1.29 0.27 3.83 72.13 09:10:01 AM 1 42.85 0.00 2.07 0.53 4.12 50.43 09:11:01 AM all 32.59 0.00 2.37 0.54 3.87 60.62 09:11:01 AM 0 27.89 0.00 2.58 0.15 3.88 65.51 09:11:01 AM 1 37.30 0.00 2.16 0.93 3.87 55.73 09:12:01 AM all 37.34 0.00 2.73 0.64 5.06 54.23 09:12:01 AM 0 18.23 0.00 1.66 0.72 5.05 74.34 09:12:01 AM 1 56.81 0.00 3.82 0.56 5.06 33.76 Average: all 34.89 0.00 2.88 1.24 4.48 56.50 Average: 0 30.04 0.00 2.66 1.30 4.44 61.56 Average: 1 39.76 0.00 3.10 1.18 4.53 51.43