---> uname -a: Linux prd-centos8-builder-2c-4g-5972.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 516 1028 17 2120 2870 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:6e:7c:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe6e:7ce1/64 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) 07/16/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.95 0.39 58.56 34.70 5815.18 07:07:01 PM 63.67 0.62 63.06 67.72 10683.05 07:08:01 PM 30.45 0.05 30.40 1.33 3142.55 07:09:01 PM 18.11 0.27 17.85 41.86 804.50 07:10:01 PM 16.71 0.00 16.71 0.00 415.05 07:11:01 PM 17.92 0.97 16.96 23.99 877.78 07:12:01 PM 15.56 0.90 14.66 46.38 437.02 Average: 31.56 0.46 31.10 30.84 3161.45 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1291492 3003544 2462184 65.59 2104 1879720 622212 12.96 145360 2024872 178308 07:07:01 PM 1144024 2983112 2609652 69.52 2104 1998484 616788 12.84 148592 2133412 28716 07:08:01 PM 999520 2916540 2754156 73.37 2104 2076096 683656 14.24 176988 2249668 47380 07:09:01 PM 1096100 2977052 2657576 70.80 2104 2039756 623260 12.98 213272 2116632 8500 07:10:01 PM 995532 2913860 2758144 73.48 2104 2077208 686312 14.29 217076 2213344 45944 07:11:01 PM 1042920 2924460 2710756 72.22 2104 2040484 668452 13.92 215472 2165672 8500 07:12:01 PM 1113488 2995728 2640188 70.34 2104 2040880 593292 12.35 399648 1911684 7520 Average: 1097582 2959185 2656094 70.76 2104 2021804 641996 13.37 216630 2116469 46410 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 77.87 64.11 978.21 6.96 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.60 22.31 100.75 4.76 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.03 36.45 656.41 6.57 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.08 12.30 12.73 4.75 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.88 10.11 6.40 4.94 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 19.36 16.28 16.42 14.79 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.06 12.98 15.38 6.43 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 29.01 24.84 253.48 7.03 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) 07/16/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.96 0.00 4.39 1.74 2.30 53.61 07:06:01 PM 0 50.67 0.00 5.54 2.24 2.39 39.16 07:06:01 PM 1 25.30 0.00 3.24 1.24 2.22 68.00 07:07:01 PM all 38.38 0.00 4.01 2.21 2.48 52.92 07:07:01 PM 0 63.73 0.00 5.46 2.65 2.66 25.50 07:07:01 PM 1 13.21 0.00 2.58 1.77 2.30 80.14 07:08:01 PM all 36.58 0.00 2.20 0.68 1.98 58.56 07:08:01 PM 0 34.68 0.00 2.65 0.40 2.02 60.26 07:08:01 PM 1 38.48 0.00 1.76 0.96 1.94 56.86 07:09:01 PM all 31.81 0.00 2.45 0.26 2.11 63.37 07:09:01 PM 0 38.04 0.00 2.03 0.30 2.15 57.48 07:09:01 PM 1 25.59 0.00 2.86 0.23 2.06 69.26 07:10:01 PM all 33.20 0.00 1.60 0.17 1.94 63.10 07:10:01 PM 0 53.21 0.00 1.81 0.18 2.22 42.58 07:10:01 PM 1 13.27 0.00 1.39 0.15 1.65 83.54 07:11:01 PM all 30.06 0.00 2.44 0.40 1.98 65.12 07:11:01 PM 0 43.39 0.00 3.27 0.28 1.93 51.12 07:11:01 PM 1 16.83 0.00 1.62 0.51 2.03 79.01 07:12:01 PM all 35.96 0.00 2.63 0.13 2.15 59.13 07:12:01 PM 0 46.02 0.00 2.66 0.08 2.27 48.96 07:12:01 PM 1 25.94 0.00 2.60 0.18 2.02 69.26 Average: all 34.84 0.00 2.81 0.80 2.13 59.41 Average: 0 47.10 0.00 3.34 0.87 2.23 46.46 Average: 1 22.63 0.00 2.29 0.72 2.03 72.33