---> uname -a: Linux prd-centos8-builder-2c-4g-5663.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 1044 17 2118 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:a9:cd:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fea9:cd02/64 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) 07/12/2026 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 79.61 8.08 71.53 1161.15 5385.39 11:07:01 PM 71.05 0.00 71.05 0.00 8648.94 11:08:01 PM 36.64 0.62 36.02 67.71 7014.25 11:09:01 PM 22.16 0.05 22.11 1.33 1163.43 11:10:01 PM 16.61 0.27 16.34 41.85 458.50 11:11:01 PM 15.58 0.00 15.58 0.00 417.32 11:12:01 PM 17.56 0.65 16.91 21.33 630.12 11:13:01 PM 17.54 0.45 17.09 48.38 504.80 Average: 34.59 1.26 33.33 167.74 3027.67 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1376036 2961124 2377640 63.34 2104 1760604 683228 14.23 150700 1963812 77676 11:07:01 PM 1097616 2926488 2656060 70.76 2104 1989012 674008 14.04 144040 2188664 135848 11:08:01 PM 988604 2906464 2765072 73.66 2104 2077588 689832 14.36 152804 2286860 48400 11:09:01 PM 1094412 2972292 2659264 70.84 2104 2036912 618260 12.87 173520 2158332 8384 11:10:01 PM 1036528 2923216 2717148 72.39 2104 2045552 672644 14.01 213468 2176600 14916 11:11:01 PM 1120280 2999492 2633396 70.16 2104 2038176 624524 13.00 213492 2091560 7480 11:12:01 PM 1069932 2949780 2683744 71.50 2104 2038784 640656 13.34 213948 2142680 7476 11:13:01 PM 1072308 2956160 2681368 71.43 2104 2042656 640624 13.34 399228 1954652 9756 Average: 1106964 2949377 2646712 70.51 2104 2003660 655472 13.65 207650 2120395 38742 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 122.71 86.97 1079.72 33.31 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 38.64 26.93 362.41 3.64 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 37.44 26.56 655.56 5.86 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 6.78 8.35 5.38 3.49 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 11.86 12.88 12.46 5.22 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 9.40 11.66 8.27 4.49 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 12.28 13.08 14.03 4.23 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.11 12.99 12.25 7.05 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 31.65 24.93 268.76 8.41 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) 07/12/2026 _x86_64_ (2 CPU) 23:04:10 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.96 0.00 4.26 3.74 8.46 49.59 11:06:01 PM 0 28.69 0.00 4.61 3.92 8.20 54.58 11:06:01 PM 1 39.22 0.00 3.90 3.55 8.71 44.61 11:07:01 PM all 32.78 0.00 4.19 2.78 8.53 51.72 11:07:01 PM 0 37.50 0.00 4.57 2.88 8.06 46.99 11:07:01 PM 1 28.14 0.00 3.82 2.68 8.98 56.38 11:08:01 PM all 31.42 0.00 2.58 1.51 8.26 56.23 11:08:01 PM 0 29.66 0.00 2.14 1.66 8.09 58.46 11:08:01 PM 1 33.19 0.00 3.02 1.37 8.43 54.00 11:09:01 PM all 31.22 0.00 2.20 0.76 6.90 58.93 11:09:01 PM 0 34.31 0.00 1.94 0.42 6.78 56.55 11:09:01 PM 1 28.12 0.00 2.46 1.10 7.01 61.30 11:10:01 PM all 30.26 0.00 2.16 0.50 7.12 59.96 11:10:01 PM 0 27.14 0.00 2.19 0.54 7.04 63.09 11:10:01 PM 1 33.39 0.00 2.13 0.45 7.21 56.82 11:11:01 PM all 32.37 0.00 2.24 0.66 8.46 56.27 11:11:01 PM 0 37.74 0.00 2.59 0.66 7.80 51.21 11:11:01 PM 1 27.14 0.00 1.90 0.66 9.10 61.20 11:12:01 PM all 30.84 0.00 2.21 0.74 7.57 58.63 11:12:01 PM 0 23.14 0.00 2.08 0.75 7.31 66.72 11:12:01 PM 1 38.62 0.00 2.34 0.74 7.84 50.46 11:13:01 PM all 35.08 0.00 3.04 0.72 8.68 52.48 11:13:01 PM 0 50.81 0.00 3.71 0.81 8.43 36.23 11:13:01 PM 1 19.95 0.00 2.39 0.62 8.92 68.11 Average: all 32.24 0.00 2.86 1.43 8.00 55.47 Average: 0 33.58 0.00 2.98 1.46 7.71 54.28 Average: 1 30.92 0.00 2.75 1.40 8.28 56.65