---> uname -a: Linux prd-centos8-builder-2c-4g-9385.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 507 1116 17 2041 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:ef:24:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feef:24ac/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) 03/21/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 221.21 148.06 73.15 12827.45 38349.48 08:06:01 AM 65.04 0.13 64.91 5.60 5564.31 08:07:01 AM 64.55 2.20 62.35 109.30 9429.12 08:08:01 AM 24.03 0.25 23.78 40.12 1502.87 08:09:01 AM 18.78 0.07 18.71 3.07 511.96 08:10:01 AM 17.21 0.00 17.21 0.00 634.36 08:11:01 AM 16.47 0.90 15.57 46.37 460.89 Average: 61.04 21.66 39.38 1861.87 8065.07 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1579004 3048148 2174680 57.93 2104 1647704 606980 12.64 137624 1786644 56136 08:06:01 AM 1271940 2969500 2481744 66.11 2104 1864976 657656 13.69 145020 2044976 159964 08:07:01 AM 1039164 2879692 2714520 72.32 2104 2002284 724408 15.08 151356 2246808 62876 08:08:01 AM 1133240 2937604 2620444 69.81 2104 1965352 660028 13.74 173404 2129208 9360 08:09:01 AM 1139444 2943920 2614240 69.64 2104 1965444 651120 13.56 210824 2085772 8452 08:10:01 AM 1080216 2921080 2673468 71.22 2104 2001824 681168 14.18 214396 2140828 44816 08:11:01 AM 1095708 2900816 2657976 70.81 2104 1966048 702756 14.63 395452 1943112 7480 Average: 1191245 2942966 2562439 68.26 2104 1916233 669159 13.93 204011 2053907 49869 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 193.94 110.44 917.39 54.85 0.00 0.00 0.00 0.00 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 75.89 63.45 897.29 7.59 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 47.60 37.80 647.06 6.65 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 11.60 13.51 12.87 4.98 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 11.71 13.66 8.67 6.23 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 13.36 14.20 11.32 4.92 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 15.31 13.07 15.07 6.79 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 52.77 38.02 358.52 13.15 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) 03/21/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.72 0.06 11.10 11.67 3.38 30.08 08:05:01 AM 0 37.76 0.05 12.95 11.69 3.38 34.17 08:05:01 AM 1 49.68 0.07 9.25 11.65 3.38 25.97 08:06:01 AM all 37.50 0.00 3.92 2.11 2.64 53.83 08:06:01 AM 0 54.11 0.00 5.29 2.39 2.55 35.66 08:06:01 AM 1 21.09 0.00 2.57 1.83 2.73 71.77 08:07:01 AM all 38.18 0.00 4.53 1.93 2.11 53.25 08:07:01 AM 0 52.38 0.00 5.39 1.66 2.21 38.36 08:07:01 AM 1 24.04 0.00 3.67 2.20 2.02 68.06 08:08:01 AM all 36.56 0.00 3.12 0.45 2.37 57.50 08:08:01 AM 0 54.00 0.00 3.46 0.53 2.24 39.77 08:08:01 AM 1 19.30 0.00 2.77 0.38 2.49 75.06 08:09:01 AM all 38.39 0.00 2.87 0.42 2.58 55.73 08:09:01 AM 0 68.21 0.00 4.62 0.27 2.48 24.42 08:09:01 AM 1 9.14 0.00 1.16 0.57 2.68 86.44 08:10:01 AM all 33.41 0.00 2.73 0.40 2.17 61.29 08:10:01 AM 0 38.97 0.00 3.21 0.48 2.20 55.14 08:10:01 AM 1 27.86 0.00 2.25 0.31 2.15 67.43 08:11:01 AM all 39.67 0.00 2.81 0.67 2.54 54.32 08:11:01 AM 0 69.06 0.00 4.21 0.67 2.33 23.74 08:11:01 AM 1 10.78 0.00 1.44 0.67 2.75 84.36 Average: all 38.20 0.01 4.44 2.52 2.54 52.30 Average: 0 53.47 0.01 5.59 2.53 2.49 35.91 Average: 1 23.07 0.01 3.29 2.50 2.60 68.53