---> uname -a: Linux prd-centos8-builder-2c-4g-1466.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 527 896 17 2241 2857 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:2d:47:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe2d:47d5/64 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) 10/30/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.68 1.95 49.73 150.75 5589.50 12:07:01 PM 61.54 0.70 60.84 201.57 8266.67 12:08:01 PM 45.17 0.58 44.59 67.44 12878.97 12:09:01 PM 31.79 1.05 30.74 30.26 3902.60 12:10:01 PM 24.14 0.23 23.91 34.12 4593.22 12:11:01 PM 15.39 0.00 15.39 0.00 368.21 12:12:01 PM 12.00 0.00 12.00 0.00 469.87 12:13:01 PM 8.00 0.00 8.00 0.00 170.43 12:14:01 PM 30.36 11.16 19.19 394.27 695.27 Average: 31.12 1.74 29.38 97.60 4103.85 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1366920 3012432 2386752 63.58 2104 1814136 614816 12.80 135656 1961436 136680 12:07:01 PM 1062672 2962212 2691000 71.69 2104 2059104 638448 13.29 138584 2230664 186480 12:08:01 PM 821828 2874380 2931844 78.11 2104 2210952 722136 15.04 154588 2448276 69864 12:09:01 PM 669072 2764524 3084600 82.18 2104 2251392 818996 17.05 187812 2557800 144288 12:10:01 PM 976180 2968100 2777492 73.99 2104 2149484 615116 12.81 217988 2224484 6224 12:11:01 PM 901320 2895456 2852352 75.99 2104 2151856 683748 14.24 219140 2300248 8588 12:12:01 PM 953356 2945104 2800316 74.60 2104 2149488 639360 13.31 219396 2246956 4 12:13:01 PM 848072 2881736 2905600 77.41 2104 2191488 700840 14.59 222972 2349784 48220 12:14:01 PM 900352 2906528 2853320 76.01 2104 2163408 675728 14.07 411088 2107988 8224 Average: 944419 2912275 2809253 74.84 2104 2126812 678799 14.14 211914 2269737 67619 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 42.60 39.15 860.27 4.60 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 61.74 51.89 921.55 6.67 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.24 38.72 736.87 5.99 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 18.99 13.81 15.19 14.84 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.55 9.93 9.81 3.66 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.70 9.50 4.26 4.39 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.60 6.77 5.11 1.98 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.18 8.53 5.94 3.12 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.40 13.25 13.24 6.24 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 23.67 21.28 285.80 5.72 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) 10/30/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.36 0.00 3.13 1.28 0.08 72.14 12:06:01 PM 0 8.18 0.00 2.19 1.42 0.07 88.15 12:06:01 PM 1 38.52 0.00 4.08 1.15 0.08 56.16 12:07:01 PM all 22.80 0.00 3.33 2.25 0.08 71.54 12:07:01 PM 0 19.02 0.00 3.02 2.05 0.08 75.82 12:07:01 PM 1 26.57 0.00 3.64 2.44 0.08 67.27 12:08:01 PM all 29.70 0.00 2.72 1.35 0.08 66.15 12:08:01 PM 0 7.66 0.00 1.50 1.75 0.07 89.02 12:08:01 PM 1 51.74 0.00 3.94 0.95 0.10 43.27 12:09:01 PM all 27.98 0.00 2.77 0.87 0.09 68.29 12:09:01 PM 0 14.96 0.00 2.66 1.07 0.08 81.23 12:09:01 PM 1 40.97 0.00 2.88 0.67 0.10 55.39 12:10:01 PM all 18.60 0.00 2.05 0.68 0.07 78.59 12:10:01 PM 0 13.22 0.00 2.09 1.09 0.07 83.54 12:10:01 PM 1 23.98 0.00 2.02 0.28 0.07 73.65 12:11:01 PM all 25.65 0.00 1.43 0.14 0.08 72.70 12:11:01 PM 0 20.24 0.00 1.55 0.17 0.07 77.97 12:11:01 PM 1 31.05 0.00 1.30 0.12 0.08 67.45 12:12:01 PM all 14.65 0.00 0.93 0.39 0.07 83.95 12:12:01 PM 0 13.61 0.00 1.17 0.28 0.07 84.87 12:12:01 PM 1 15.70 0.00 0.70 0.50 0.07 83.04 12:13:01 PM all 14.88 0.00 1.10 0.18 0.06 83.78 12:13:01 PM 0 14.87 0.00 0.79 0.20 0.07 84.08 12:13:01 PM 1 14.90 0.00 1.42 0.15 0.05 83.49 12:14:01 PM all 26.54 0.00 2.06 0.88 0.08 70.43 12:14:01 PM 0 20.53 0.00 1.62 0.57 0.08 77.20 12:14:01 PM 1 32.54 0.00 2.50 1.20 0.08 63.67 Average: all 22.69 0.00 2.17 0.89 0.08 74.18 Average: 0 14.70 0.00 1.84 0.96 0.07 82.43 Average: 1 30.67 0.00 2.50 0.83 0.08 65.93