---> uname -a: Linux prd-centos8-builder-2c-4g-1498.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1051 17 2129 2903 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:92:0f:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe92:fa0/64 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) 05/22/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 65.76 0.38 65.37 34.13 6108.08 04:07:01 PM 64.60 2.13 62.46 84.91 10791.54 04:08:01 PM 27.96 0.05 27.91 1.33 2947.75 04:09:01 PM 19.03 0.27 18.76 41.85 526.17 04:10:01 PM 13.23 0.00 13.23 0.00 358.63 04:11:01 PM 16.53 0.00 16.53 0.00 802.58 04:12:01 PM 31.91 0.90 31.01 46.38 2148.78 Average: 34.14 0.53 33.61 29.80 3383.30 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1288680 3002944 2464996 65.67 2104 1881812 642364 13.38 144992 2029540 170456 04:07:01 PM 1140000 2974932 2613676 69.63 2104 1994196 633048 13.18 148032 2138660 24416 04:08:01 PM 990736 2904796 2762940 73.61 2104 2072996 706960 14.72 177752 2257316 48896 04:09:01 PM 1029356 2943392 2724320 72.58 2104 2072952 671900 13.99 217168 2180564 45944 04:10:01 PM 1115160 2990948 2638516 70.29 2104 2034664 627248 13.06 214324 2097168 7464 04:11:01 PM 1029732 2944348 2723944 72.57 2104 2073544 669700 13.95 217824 2179440 37744 04:12:01 PM 1080668 2972836 2673008 71.21 2104 2050940 642224 13.37 398568 1948348 7372 Average: 1096333 2962028 2657343 70.79 2104 2025872 656206 13.66 216951 2118719 48899 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 90.83 73.42 1005.46 7.96 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 13.75 14.10 32.11 4.63 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.00 37.89 662.61 6.57 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.36 14.90 13.82 5.95 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.03 13.21 14.42 4.26 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 8.60 8.85 9.19 2.98 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 26.64 23.74 267.07 11.79 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 30.31 26.58 286.37 6.31 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) 05/22/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.51 0.00 3.91 1.46 1.82 54.29 04:06:01 PM 0 32.20 0.00 3.55 1.78 1.73 60.74 04:06:01 PM 1 44.84 0.00 4.27 1.15 1.91 47.83 04:07:01 PM all 38.71 0.00 3.94 2.22 1.89 53.24 04:07:01 PM 0 26.42 0.00 3.22 2.38 1.76 66.22 04:07:01 PM 1 51.02 0.00 4.66 2.06 2.01 40.24 04:08:01 PM all 37.29 0.00 2.30 0.57 1.60 58.25 04:08:01 PM 0 24.86 0.00 1.36 0.45 1.38 71.95 04:08:01 PM 1 49.78 0.00 3.23 0.68 1.82 44.49 04:09:01 PM all 38.19 0.00 2.83 0.09 1.81 57.08 04:09:01 PM 0 41.28 0.00 2.82 0.07 1.67 54.17 04:09:01 PM 1 35.11 0.00 2.84 0.12 1.96 59.98 04:10:01 PM all 36.77 0.00 2.47 0.22 1.64 58.89 04:10:01 PM 0 15.85 0.00 1.66 0.03 1.36 81.10 04:10:01 PM 1 57.80 0.00 3.30 0.42 1.92 36.57 04:11:01 PM all 21.58 0.00 1.65 0.51 1.10 75.16 04:11:01 PM 0 11.39 0.00 1.08 0.67 0.95 85.91 04:11:01 PM 1 31.78 0.00 2.22 0.35 1.25 64.41 04:12:01 PM all 35.32 0.00 3.10 1.50 1.76 58.32 04:12:01 PM 0 37.19 0.00 3.95 0.75 1.62 56.49 04:12:01 PM 1 33.47 0.00 2.25 2.24 1.91 60.14 Average: all 35.20 0.00 2.89 0.94 1.66 59.32 Average: 0 27.02 0.00 2.52 0.87 1.49 68.10 Average: 1 43.39 0.00 3.25 1.00 1.82 50.53