---> uname -a: Linux prd-centos8-builder-2c-4g-6677.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 501 1123 17 2041 2889 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:06:56:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe06:56f1/64 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) 02/14/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 249.13 175.86 73.26 14873.83 38031.48 06:06:01 PM 60.98 0.32 60.66 9.73 5436.22 06:07:01 PM 64.99 0.45 64.54 52.79 9469.21 06:08:01 PM 26.51 0.28 26.22 40.65 1512.36 06:09:01 PM 19.51 0.07 19.45 3.07 490.72 06:10:01 PM 16.53 0.00 16.53 0.00 628.24 06:11:01 PM 21.50 1.98 19.52 89.67 739.26 Average: 65.59 25.57 40.03 2153.08 8044.26 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1567736 3040296 2185940 58.23 2104 1651616 628592 13.09 141168 1795540 73364 06:06:01 PM 1296488 2994468 2457188 65.46 2104 1865280 644116 13.41 144556 2020716 169072 06:07:01 PM 1047312 2889008 2706364 72.10 2104 2002792 728868 15.18 152004 2232500 63940 06:08:01 PM 1087424 2927520 2666252 71.03 2104 2001148 686412 14.29 210940 2135900 45632 06:09:01 PM 1059580 2899780 2694096 71.77 2104 2001236 718420 14.96 211884 2162760 44712 06:10:01 PM 1224276 3027284 2529400 67.38 2104 1964016 589448 12.27 209180 2000664 7448 06:11:01 PM 1178260 2985592 2575416 68.61 2104 1968080 618252 12.87 395540 1860144 8728 Average: 1208725 2966278 2544951 67.80 2104 1922024 659158 13.73 209325 2029746 58985 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 184.87 105.53 915.09 55.08 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 73.66 62.03 888.67 7.46 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 47.58 39.68 633.25 6.99 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.28 14.48 13.48 5.90 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.35 13.15 8.58 6.19 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.21 12.79 10.43 4.11 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 21.90 18.14 26.73 18.62 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 51.98 37.97 356.59 14.91 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) 02/14/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.81 0.06 13.63 12.80 1.85 29.86 06:05:01 PM 0 42.86 0.07 12.46 14.89 1.79 27.94 06:05:01 PM 1 40.76 0.05 14.79 10.71 1.91 31.79 06:06:01 PM all 38.74 0.00 4.14 1.41 1.37 54.35 06:06:01 PM 0 45.73 0.00 4.75 1.45 1.55 46.53 06:06:01 PM 1 31.73 0.00 3.52 1.37 1.18 62.20 06:07:01 PM all 37.78 0.00 4.18 2.18 1.36 54.51 06:07:01 PM 0 49.01 0.00 4.44 1.43 1.65 43.47 06:07:01 PM 1 26.53 0.00 3.91 2.93 1.07 65.56 06:08:01 PM all 36.29 0.00 2.84 0.47 1.27 59.13 06:08:01 PM 0 45.62 0.00 3.12 0.63 1.51 49.11 06:08:01 PM 1 26.94 0.00 2.55 0.32 1.03 69.17 06:09:01 PM all 39.15 0.00 2.62 0.29 1.19 56.75 06:09:01 PM 0 61.78 0.00 3.49 0.53 1.66 32.53 06:09:01 PM 1 16.48 0.00 1.75 0.05 0.72 81.00 06:10:01 PM all 34.41 0.00 2.72 0.42 1.04 61.42 06:10:01 PM 0 37.09 0.00 2.28 0.20 1.08 59.35 06:10:01 PM 1 31.73 0.00 3.15 0.63 1.00 63.49 06:11:01 PM all 41.22 0.00 3.69 0.39 1.12 53.58 06:11:01 PM 0 59.92 0.00 4.50 0.42 1.52 33.64 06:11:01 PM 1 22.47 0.00 2.89 0.37 0.72 73.55 Average: all 38.48 0.01 4.82 2.56 1.31 52.81 Average: 0 48.86 0.01 5.00 2.79 1.54 41.80 Average: 1 28.08 0.01 4.65 2.33 1.09 63.84