---> uname -a: Linux prd-centos8-builder-2c-4g-7392.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 502 1045 17 2118 2886 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:f9:d7:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fef9:d719/64 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) 08/03/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.47 0.52 57.95 36.65 6065.30 10:07:01 AM 65.58 0.03 65.54 0.27 8546.33 10:08:01 AM 32.24 0.63 31.61 68.78 5996.35 10:09:01 AM 23.00 0.27 22.73 41.86 958.04 10:10:01 AM 15.46 0.00 15.46 0.00 392.24 10:11:01 AM 15.64 0.00 15.64 0.00 604.85 10:12:01 AM 21.96 0.90 21.06 46.38 737.82 Average: 33.19 0.34 32.86 27.70 3328.62 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1370320 3021948 2383356 63.49 2104 1819380 610864 12.72 144044 1949172 133548 10:07:01 AM 1087028 2928364 2666648 71.04 2104 2001100 679228 14.14 147612 2197200 120376 10:08:01 AM 1079716 2958848 2673960 71.24 2104 2038328 646472 13.46 173820 2175232 22228 10:09:01 AM 1116500 2995920 2637176 70.26 2104 2038304 603556 12.57 213380 2097012 7372 10:10:01 AM 1046024 2926536 2707652 72.13 2104 2039436 673364 14.02 213708 2167936 8492 10:11:01 AM 1048288 2928636 2705388 72.07 2104 2039440 672420 14.00 214536 2164596 8492 10:12:01 AM 1059152 2941052 2694524 71.78 2104 2040828 660580 13.76 398764 1969672 8360 Average: 1115290 2957329 2638386 70.29 2104 2002402 649498 13.52 215123 2102974 44124 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.40 59.75 860.50 6.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 43.20 36.39 343.19 5.73 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 47.65 37.67 656.81 6.35 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.73 13.96 13.14 5.39 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.46 9.66 6.18 4.28 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.53 12.98 11.06 3.94 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.56 15.29 16.23 7.28 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 30.08 26.53 272.45 5.57 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) 08/03/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.01 0.00 4.01 1.58 1.49 58.92 10:06:01 AM 0 30.89 0.00 4.34 1.50 1.31 61.95 10:06:01 AM 1 37.12 0.00 3.67 1.66 1.66 55.88 10:07:01 AM all 38.97 0.00 4.03 2.56 1.56 52.88 10:07:01 AM 0 38.85 0.00 4.73 2.93 1.53 51.95 10:07:01 AM 1 39.08 0.00 3.34 2.19 1.59 53.80 10:08:01 AM all 35.54 0.00 3.03 0.94 1.20 59.28 10:08:01 AM 0 25.87 0.00 2.72 0.67 1.02 69.72 10:08:01 AM 1 45.20 0.00 3.35 1.22 1.38 48.85 10:09:01 AM all 37.39 0.00 2.65 0.81 1.31 57.84 10:09:01 AM 0 15.81 0.00 1.65 0.60 0.67 81.28 10:09:01 AM 1 58.94 0.00 3.64 1.01 1.96 34.45 10:10:01 AM all 35.01 0.00 1.83 0.41 2.12 60.63 10:10:01 AM 0 39.10 0.00 1.73 0.20 1.96 57.02 10:10:01 AM 1 30.94 0.00 1.93 0.63 2.28 64.22 10:11:01 AM all 34.65 0.00 2.54 0.35 2.27 60.18 10:11:01 AM 0 43.66 0.00 3.08 0.38 2.33 50.55 10:11:01 AM 1 25.68 0.00 2.01 0.33 2.21 69.77 10:12:01 AM all 39.13 0.00 2.75 0.68 2.44 55.00 10:12:01 AM 0 26.29 0.00 2.91 0.44 2.55 67.81 10:12:01 AM 1 52.09 0.00 2.59 0.91 2.34 42.07 Average: all 36.39 0.00 2.98 1.05 1.77 57.82 Average: 0 31.50 0.00 3.02 0.96 1.63 62.89 Average: 1 41.26 0.00 2.93 1.13 1.92 52.75