---> uname -a: Linux prd-centos8-builder-2c-4g-14649.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 489 953 17 2222 2897 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:ca:97:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feca:97e1/64 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) 10/08/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.83 6.31 49.52 926.89 5528.41 11:07:01 PM 61.16 0.70 60.46 201.53 8032.94 11:08:01 PM 43.86 0.58 43.28 67.46 12653.66 11:09:01 PM 33.36 0.05 33.31 1.33 3978.06 11:10:01 PM 24.01 0.20 23.81 32.39 4582.30 11:11:01 PM 12.59 0.03 12.56 1.73 324.35 11:12:01 PM 12.90 0.00 12.90 0.00 432.74 11:13:01 PM 5.57 0.00 5.57 0.00 159.04 11:14:01 PM 27.16 11.21 15.94 394.27 457.85 Average: 30.72 2.12 28.59 180.63 4016.49 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1402744 3043136 2350932 62.63 2104 1809028 577408 12.02 135440 1925940 135512 11:07:01 PM 1139364 3015884 2614312 69.65 2104 2036720 590536 12.30 138000 2155308 176284 11:08:01 PM 898740 2925392 2854936 76.06 2104 2185684 668280 13.92 153944 2374296 60364 11:09:01 PM 893300 2880836 2860376 76.20 2104 2146620 708688 14.76 178532 2354888 55316 11:10:01 PM 1009384 2983328 2744292 73.11 2104 2132332 611540 12.73 214688 2198876 5828 11:11:01 PM 1032420 3007864 2721256 72.50 2104 2133916 579956 12.08 216436 2174072 7360 11:12:01 PM 1010524 2984492 2743152 73.08 2104 2132388 607832 12.66 216936 2195680 4 11:13:01 PM 991904 2968516 2761772 73.58 2104 2135052 614804 12.80 217116 2214536 8492 11:14:01 PM 1008000 2995904 2745676 73.15 2104 2145844 591088 12.31 408328 2007180 7528 Average: 1042931 2978372 2710745 72.22 2104 2095287 616681 12.84 208824 2177864 50743 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 40.50 35.99 854.22 5.10 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 51.68 46.80 791.07 6.08 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 41.24 37.99 717.89 5.80 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 6.95 8.41 4.21 3.62 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 7.80 8.75 8.79 3.13 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 8.01 8.78 4.54 3.84 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 6.95 7.93 4.72 2.91 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 7.35 7.30 6.26 2.00 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 16.71 15.33 19.55 11.02 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 20.80 19.70 267.92 4.83 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) 10/08/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.26 0.00 3.47 1.42 0.09 70.76 11:06:01 PM 0 19.00 0.00 2.80 1.28 0.08 76.83 11:06:01 PM 1 29.52 0.00 4.14 1.55 0.10 64.69 11:07:01 PM all 21.99 0.00 3.17 2.15 0.09 72.60 11:07:01 PM 0 19.68 0.00 3.07 2.34 0.08 74.82 11:07:01 PM 1 24.29 0.00 3.27 1.95 0.10 70.39 11:08:01 PM all 28.50 0.00 2.69 1.35 0.08 67.37 11:08:01 PM 0 13.67 0.00 2.41 1.97 0.07 81.89 11:08:01 PM 1 43.31 0.00 2.97 0.73 0.10 52.89 11:09:01 PM all 25.34 0.00 2.26 1.28 0.08 71.04 11:09:01 PM 0 12.69 0.00 1.53 0.85 0.07 84.86 11:09:01 PM 1 38.01 0.00 2.99 1.70 0.10 57.20 11:10:01 PM all 22.38 0.00 2.25 0.70 0.08 74.59 11:10:01 PM 0 12.01 0.00 1.62 0.88 0.07 85.42 11:10:01 PM 1 32.76 0.00 2.89 0.52 0.08 63.75 11:11:01 PM all 20.35 0.00 1.59 0.19 0.07 77.81 11:11:01 PM 0 22.54 0.00 1.65 0.20 0.07 75.54 11:11:01 PM 1 18.16 0.00 1.52 0.18 0.07 80.07 11:12:01 PM all 19.38 0.00 0.99 0.15 0.06 79.42 11:12:01 PM 0 3.90 0.00 0.55 0.25 0.05 95.25 11:12:01 PM 1 34.81 0.00 1.43 0.05 0.07 63.64 11:13:01 PM all 9.97 0.00 1.04 0.03 0.06 88.90 11:13:01 PM 0 12.22 0.00 1.37 0.05 0.05 86.31 11:13:01 PM 1 7.73 0.00 0.70 0.02 0.07 91.49 11:14:01 PM all 26.95 0.00 2.13 0.82 0.08 70.02 11:14:01 PM 0 16.52 0.00 1.79 1.52 0.08 80.09 11:14:01 PM 1 37.37 0.00 2.47 0.12 0.08 59.96 Average: all 22.12 0.00 2.18 0.90 0.08 74.72 Average: 0 14.69 0.00 1.87 1.04 0.07 82.33 Average: 1 29.55 0.00 2.49 0.76 0.09 67.12