---> uname -a: Linux prd-centos8-builder-2c-4g-688.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 514 1108 17 2042 2876 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:8d:7f:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe8d:7f0f/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) 04/16/2026 _x86_64_ (2 CPU) 18:04:08 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 70.18 6.52 63.66 948.81 5137.66 06:07:01 PM 70.21 0.03 70.18 0.27 7596.52 06:08:01 PM 39.78 2.22 37.56 110.38 4929.58 06:09:01 PM 25.22 0.27 24.96 41.85 1019.53 06:10:01 PM 15.73 0.00 15.73 0.00 406.08 06:11:01 PM 18.81 0.72 18.09 31.06 653.62 06:12:01 PM 18.70 0.38 18.31 38.66 545.81 Average: 36.87 1.44 35.43 165.45 2893.12 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1377732 2954456 2375952 63.30 2104 1752360 729116 15.18 147692 1966560 63968 06:07:01 PM 1198404 2959304 2555280 68.07 2104 1922856 683540 14.23 145600 2093676 86992 06:08:01 PM 1143584 2948708 2610100 69.53 2104 1965864 681708 14.20 171440 2119960 22188 06:09:01 PM 1148436 2954412 2605248 69.41 2104 1966976 676804 14.09 210208 2076712 8448 06:10:01 PM 1173784 2978848 2579900 68.73 2104 1966048 651712 13.57 210556 2050556 7472 06:11:01 PM 1140220 2946416 2613464 69.62 2104 1966956 670808 13.97 394720 1900924 7508 06:12:01 PM 1139896 2950204 2613788 69.63 2104 1970716 658780 13.72 394724 1899680 20344 Average: 1188865 2956050 2564819 68.33 2104 1930254 678924 14.14 239277 2015438 30989 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 100.30 72.52 993.01 15.89 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 26.06 22.71 254.02 4.67 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 46.94 37.14 638.55 6.56 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 12.33 14.16 12.92 5.85 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 10.55 12.60 8.95 4.94 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 16.04 15.13 16.48 6.41 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.60 11.98 11.26 5.87 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 31.81 26.50 274.76 7.15 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) 04/16/2026 _x86_64_ (2 CPU) 18:04:08 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 28.31 0.00 3.75 3.50 4.21 60.23 06:06:01 PM 0 24.01 0.00 3.59 2.73 4.44 65.22 06:06:01 PM 1 32.63 0.00 3.92 4.27 3.97 55.22 06:07:01 PM all 36.60 0.00 4.51 2.40 3.47 53.02 06:07:01 PM 0 13.12 0.00 2.57 2.82 2.93 78.55 06:07:01 PM 1 60.30 0.00 6.47 1.97 4.02 27.24 06:08:01 PM all 33.86 0.00 3.27 1.22 3.48 58.17 06:08:01 PM 0 17.62 0.00 2.47 1.47 3.30 75.13 06:08:01 PM 1 50.21 0.00 4.07 0.97 3.66 41.09 06:09:01 PM all 35.90 0.00 2.68 0.91 2.92 57.60 06:09:01 PM 0 19.56 0.00 2.04 1.28 2.53 74.58 06:09:01 PM 1 52.30 0.00 3.32 0.53 3.30 40.55 06:10:01 PM all 34.89 0.00 2.31 0.57 3.16 59.08 06:10:01 PM 0 34.64 0.00 2.42 0.53 3.06 59.37 06:10:01 PM 1 35.15 0.00 2.20 0.61 3.26 58.79 06:11:01 PM all 34.58 0.00 2.86 0.44 3.11 59.00 06:11:01 PM 0 30.33 0.00 2.37 0.46 2.75 64.09 06:11:01 PM 1 38.82 0.00 3.35 0.43 3.47 53.93 06:12:01 PM all 37.83 0.00 3.24 0.54 3.10 55.28 06:12:01 PM 0 38.46 0.00 3.05 0.64 3.06 54.79 06:12:01 PM 1 37.21 0.00 3.44 0.44 3.13 55.78 Average: all 34.58 0.00 3.23 1.36 3.35 57.48 Average: 0 25.38 0.00 2.64 1.42 3.15 67.41 Average: 1 43.81 0.00 3.82 1.31 3.54 47.52