---> uname -a: Linux prd-centos8-builder-2c-4g-4995.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 525 1023 17 2116 2862 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:d1:17:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fed1:17cd/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) 07/04/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 147.94 70.91 77.02 8258.28 39167.18 02:06:01 PM 66.76 0.13 66.63 5.60 5887.39 02:07:01 PM 57.61 2.13 55.48 84.91 9581.19 02:08:01 PM 28.80 0.05 28.75 1.33 3029.25 02:09:01 PM 20.00 0.27 19.73 41.86 526.38 02:10:02 PM 15.58 0.00 15.58 0.00 605.18 02:11:01 PM 14.68 0.73 13.95 31.57 349.72 02:12:01 PM 19.58 0.38 19.19 38.65 569.54 Average: 46.44 9.35 37.09 1060.47 7481.62 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1496088 2987444 2257588 60.14 2104 1670212 670296 13.96 141516 1864316 52096 02:06:01 PM 1230492 2948284 2523184 67.22 2104 1885192 681892 14.20 145180 2084356 140784 02:07:01 PM 1073416 2909964 2680260 71.40 2104 1995948 683816 14.24 148948 2204360 24360 02:08:01 PM 1076240 2952200 2677436 71.33 2104 2034896 645748 13.45 174192 2175676 8380 02:09:01 PM 949016 2865736 2804660 74.72 2104 2075568 728332 15.17 216760 2260208 46936 02:10:02 PM 1071712 2949128 2681964 71.45 2104 2036156 653432 13.61 214316 2138632 4 02:11:01 PM 1057204 2935584 2696472 71.84 2104 2037060 661896 13.78 398536 1970352 7500 02:12:01 PM 1042364 2926324 2711312 72.23 2104 2042256 669444 13.94 398400 1985076 21744 Average: 1124566 2934333 2629110 70.04 2104 1972161 674357 14.04 229731 2085372 37726 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 226.64 134.15 1063.94 56.31 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 79.29 62.50 864.81 7.03 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 9.05 9.73 18.02 3.97 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 48.09 35.51 658.87 6.31 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 14.93 16.81 14.63 6.46 0.00 0.00 0.00 0.00 02:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 PM eth0 11.19 11.76 9.84 3.87 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.24 16.24 16.73 6.75 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.20 13.28 10.25 12.88 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 52.41 37.55 332.83 12.97 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) 07/04/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.91 0.01 8.76 6.09 3.93 36.30 02:05:01 PM 0 50.14 0.02 9.62 7.27 3.73 29.22 02:05:01 PM 1 39.68 0.00 7.90 4.91 4.13 43.38 02:06:01 PM all 35.48 0.00 3.87 2.04 2.52 56.10 02:06:01 PM 0 27.43 0.00 2.85 2.90 2.20 64.62 02:06:01 PM 1 43.52 0.00 4.88 1.17 2.83 47.60 02:07:01 PM all 38.64 0.00 3.94 1.79 2.06 53.58 02:07:01 PM 0 17.39 0.00 3.16 1.89 1.87 75.69 02:07:01 PM 1 59.96 0.00 4.72 1.69 2.24 31.38 02:08:01 PM all 37.39 0.00 2.61 1.03 1.85 57.11 02:08:01 PM 0 20.14 0.00 1.97 0.93 1.81 75.16 02:08:01 PM 1 54.73 0.00 3.26 1.13 1.90 38.99 02:09:01 PM all 36.49 0.00 2.55 0.61 1.96 58.38 02:09:01 PM 0 25.15 0.00 2.46 0.53 1.79 70.07 02:09:01 PM 1 47.83 0.00 2.65 0.70 2.12 46.69 02:10:02 PM all 34.28 0.00 2.41 0.36 1.43 61.52 02:10:02 PM 0 18.70 0.00 1.87 0.08 1.39 77.95 02:10:02 PM 1 49.97 0.00 2.95 0.63 1.47 44.98 02:11:01 PM all 36.87 0.00 2.94 0.33 1.80 58.07 02:11:01 PM 0 35.52 0.00 3.09 0.37 1.87 59.15 02:11:01 PM 1 38.22 0.00 2.79 0.29 1.72 56.99 02:12:01 PM all 40.57 0.00 3.38 0.24 2.00 53.81 02:12:01 PM 0 25.54 0.00 2.89 0.25 2.06 69.26 02:12:01 PM 1 55.70 0.00 3.87 0.23 1.93 38.27 Average: all 38.09 0.00 3.81 1.57 2.19 54.34 Average: 0 27.49 0.00 3.49 1.78 2.09 65.14 Average: 1 48.71 0.00 4.13 1.35 2.30 43.51