---> uname -a: Linux prd-centos8-builder-2c-4g-4498.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 498 1051 17 2115 2890 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:93:e5:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe93:e56a/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) 06/28/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 62.11 0.42 61.70 35.19 6008.76 09:07:01 AM 65.79 2.10 63.70 84.37 10886.00 09:08:01 AM 26.86 0.08 26.78 1.87 2859.64 09:09:01 AM 23.51 0.27 23.24 41.85 955.30 09:10:01 AM 15.63 0.00 15.63 0.00 392.34 09:11:01 AM 15.46 0.00 15.46 0.00 576.17 09:12:01 AM 16.58 1.10 15.48 69.71 480.01 Average: 32.28 0.57 31.71 33.28 3165.28 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1358852 3048324 2394832 63.80 2104 1857044 590232 12.29 144712 1960352 168284 09:07:01 AM 1149960 2986772 2603724 69.36 2104 1996088 622748 12.97 148340 2128080 32912 09:08:01 AM 1015296 2928984 2738388 72.95 2104 2072536 677644 14.11 177672 2234380 59676 09:09:01 AM 1059992 2937408 2693692 71.76 2104 2036200 676616 14.09 213824 2153252 8492 09:10:01 AM 1113828 2990548 2639856 70.33 2104 2035216 623124 12.98 214056 2098972 7468 09:11:01 AM 968292 2889120 2785392 74.20 2104 2079412 721032 15.01 219064 2239560 51704 09:12:01 AM 1108156 2988412 2645528 70.48 2104 2038620 626416 13.04 400312 1917960 8692 Average: 1110625 2967081 2643059 70.41 2104 2016445 648259 13.50 216854 2104651 48175 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 73.18 61.75 874.92 6.51 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 35.52 30.12 256.59 5.57 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 46.94 37.79 658.25 6.94 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.91 13.91 13.10 5.65 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 7.46 9.28 6.12 4.42 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 12.59 13.04 11.36 4.11 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 16.63 14.81 17.14 6.95 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 29.32 25.81 262.47 5.74 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) 06/28/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 39.82 0.00 4.76 1.27 1.47 52.68 09:06:01 AM 0 55.44 0.00 6.78 0.65 1.68 35.44 09:06:01 AM 1 24.22 0.00 2.73 1.88 1.27 69.90 09:07:01 AM all 38.75 0.00 4.14 2.23 1.59 53.29 09:07:01 AM 0 51.57 0.00 4.62 2.00 1.78 40.03 09:07:01 AM 1 25.92 0.00 3.66 2.46 1.40 66.56 09:08:01 AM all 38.36 0.00 2.55 0.71 1.66 56.73 09:08:01 AM 0 51.23 0.00 3.23 0.55 1.82 43.17 09:08:01 AM 1 25.52 0.00 1.86 0.86 1.50 70.26 09:09:01 AM all 37.84 0.00 2.65 0.48 1.71 57.32 09:09:01 AM 0 43.59 0.00 3.35 0.43 1.79 50.83 09:09:01 AM 1 32.09 0.00 1.94 0.53 1.63 63.81 09:10:01 AM all 36.58 0.00 2.19 0.10 1.14 59.98 09:10:01 AM 0 48.98 0.00 2.88 0.17 1.27 46.70 09:10:01 AM 1 24.18 0.00 1.50 0.03 1.02 73.27 09:11:01 AM all 34.80 0.00 2.67 0.48 1.30 60.75 09:11:01 AM 0 54.36 0.00 3.47 0.32 1.50 40.35 09:11:01 AM 1 15.27 0.00 1.86 0.65 1.10 81.12 09:12:01 AM all 40.23 0.00 3.48 0.37 1.70 54.22 09:12:01 AM 0 52.40 0.00 3.58 0.27 1.77 41.99 09:12:01 AM 1 28.11 0.00 3.38 0.48 1.63 66.40 Average: all 38.06 0.00 3.20 0.81 1.51 56.42 Average: 0 51.08 0.00 3.99 0.63 1.66 42.65 Average: 1 25.05 0.00 2.42 0.99 1.36 70.18