---> uname -a: Linux prd-centos8-builder-2c-4g-5799.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 502 1045 17 2117 2885 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:d8:12:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fed8:12b0/64 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) 07/14/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 256.60 182.62 73.98 15157.11 38631.80 11:06:01 PM 60.97 0.38 60.59 34.13 5688.54 11:07:01 PM 65.49 0.58 64.91 67.18 10738.10 11:08:01 PM 29.18 0.08 29.10 1.87 3034.59 11:09:01 PM 18.99 0.27 18.73 41.85 520.03 11:10:01 PM 13.15 0.00 13.15 0.00 356.84 11:11:01 PM 21.27 0.72 20.56 31.05 832.55 11:12:01 PM 21.16 0.38 20.78 38.66 618.41 Average: 60.45 22.80 37.65 1894.25 7488.68 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1548340 3028228 2205336 58.75 2104 1658924 630648 13.13 139664 1817368 80764 11:06:01 PM 1263440 2981260 2490236 66.34 2104 1885320 639652 13.32 145392 2054140 181080 11:07:01 PM 1114252 2952304 2639424 70.32 2104 1997652 641876 13.37 148496 2165828 24280 11:08:01 PM 958172 2880592 2795504 74.47 2104 2081448 706636 14.71 178728 2290960 53172 11:09:01 PM 999076 2916420 2754600 73.38 2104 2076392 677668 14.11 217040 2212424 45940 11:10:01 PM 1092656 2971564 2661020 70.89 2104 2037972 623508 12.98 214336 2121140 7476 11:11:01 PM 1090796 2970724 2662880 70.94 2104 2038864 622736 12.97 398348 1938812 7508 11:12:01 PM 1076628 2961264 2677048 71.32 2104 2043156 633548 13.19 398228 1953256 20856 Average: 1142920 2957794 2610756 69.55 2104 1977466 647034 13.47 230029 2069241 52634 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 234.29 116.42 933.47 56.29 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 92.13 79.29 1017.46 8.30 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 17.74 16.76 42.35 4.57 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.94 37.89 655.54 6.65 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.96 13.86 13.18 5.83 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.80 11.70 9.22 4.15 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.29 15.06 16.70 6.15 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.60 12.80 9.64 6.28 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 54.60 37.81 335.95 12.19 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) 07/14/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.05 0.07 12.50 13.00 1.81 29.58 11:05:01 PM 0 45.80 0.10 12.91 12.67 1.86 26.66 11:05:01 PM 1 40.29 0.03 12.09 13.34 1.76 32.49 11:06:01 PM all 37.91 0.00 3.98 1.39 1.42 55.30 11:06:01 PM 0 14.72 0.00 1.93 1.78 0.97 80.60 11:06:01 PM 1 61.19 0.00 6.03 1.00 1.87 29.90 11:07:01 PM all 38.92 0.00 3.94 2.31 1.66 53.17 11:07:01 PM 0 26.79 0.00 3.58 2.52 1.63 65.48 11:07:01 PM 1 51.11 0.00 4.30 2.10 1.70 40.80 11:08:01 PM all 38.06 0.00 2.27 0.80 1.54 57.33 11:08:01 PM 0 17.16 0.00 1.03 0.68 1.31 79.83 11:08:01 PM 1 59.08 0.00 3.53 0.91 1.78 34.70 11:09:01 PM all 35.85 0.00 2.38 0.24 1.33 60.20 11:09:01 PM 0 28.38 0.00 2.22 0.18 1.18 68.04 11:09:01 PM 1 43.30 0.00 2.55 0.30 1.48 52.37 11:10:01 PM all 36.55 0.00 2.27 0.12 1.29 59.78 11:10:01 PM 0 22.95 0.00 2.18 0.02 1.05 73.80 11:10:01 PM 1 50.15 0.00 2.36 0.22 1.53 45.74 11:11:01 PM all 36.78 0.00 2.97 0.57 1.36 58.34 11:11:01 PM 0 28.60 0.00 2.67 0.63 1.39 66.70 11:11:01 PM 1 44.98 0.00 3.27 0.50 1.32 49.94 11:12:01 PM all 40.52 0.00 3.20 0.66 1.42 54.20 11:12:01 PM 0 38.82 0.00 2.92 0.78 1.43 56.05 11:12:01 PM 1 42.23 0.00 3.47 0.53 1.41 52.36 Average: all 38.44 0.01 4.16 2.35 1.48 53.56 Average: 0 27.85 0.01 3.65 2.38 1.35 64.76 Average: 1 49.06 0.00 4.68 2.33 1.61 42.33