---> uname -a: Linux prd-centos8-builder-2c-4g-13787.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 491 994 17 2179 2896 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:14:f2:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe14:f251/64 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) 09/28/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.85 5.80 49.05 734.96 5507.16 09:07:01 PM 60.77 0.70 60.07 201.57 7676.87 09:08:01 PM 36.15 0.63 35.52 68.78 8647.55 09:09:01 PM 18.98 0.17 18.81 31.06 869.33 09:10:01 PM 17.89 0.07 17.83 3.07 451.38 09:11:01 PM 11.89 0.00 11.89 0.00 313.51 09:12:01 PM 7.63 0.00 7.63 0.00 351.27 09:13:01 PM 20.19 10.95 9.25 378.94 224.99 09:14:02 PM 18.71 0.38 18.33 38.66 553.32 Average: 27.45 2.08 25.38 161.89 2732.77 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1393196 3035680 2360488 62.88 2104 1810960 602824 12.55 134944 1936152 135276 09:07:01 PM 1095464 2976924 2658220 70.82 2104 2041392 636120 13.25 137528 2199752 185692 09:08:01 PM 1049856 2980412 2703828 72.03 2104 2089364 628192 13.08 151768 2223084 19440 09:09:01 PM 1102456 3033672 2651228 70.63 2104 2090316 586056 12.20 167228 2157508 6768 09:10:01 PM 942568 2915788 2811116 74.89 2104 2132420 695300 14.48 210412 2276012 47844 09:11:01 PM 1054280 2985652 2699404 71.91 2104 2090412 623044 12.97 207496 2166984 5820 09:12:01 PM 1054876 2986176 2698808 71.90 2104 2090412 621048 12.93 207872 2164728 8 09:13:01 PM 1034372 2985508 2719312 72.44 2104 2109940 615304 12.81 400376 1992640 13948 09:14:02 PM 1053860 3001936 2699824 71.92 2104 2106120 604064 12.58 406840 1965756 19320 Average: 1086770 2989083 2666914 71.05 2104 2062371 623550 12.98 224940 2120291 48235 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 42.30 37.74 847.56 4.50 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 53.94 47.91 697.52 6.55 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.40 36.70 675.35 5.75 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.35 9.50 8.92 3.40 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.48 12.45 5.76 9.52 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.06 7.90 4.16 3.29 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.92 5.65 5.30 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 14.71 13.55 13.12 5.67 0.00 0.00 0.00 0.00 09:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:02 PM eth0 12.78 12.66 8.57 6.15 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 22.10 20.45 251.80 5.07 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) 09/28/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.97 0.00 3.09 1.03 0.08 71.82 09:06:01 PM 0 34.13 0.00 3.63 0.63 0.08 61.52 09:06:01 PM 1 13.79 0.00 2.55 1.44 0.08 82.14 09:07:01 PM all 22.98 0.00 3.18 2.17 0.08 71.59 09:07:01 PM 0 35.83 0.00 3.79 1.40 0.08 58.90 09:07:01 PM 1 10.11 0.00 2.57 2.94 0.07 84.30 09:08:01 PM all 23.99 0.00 2.16 0.92 0.08 72.85 09:08:01 PM 0 26.44 0.00 2.02 0.92 0.07 70.56 09:08:01 PM 1 21.53 0.00 2.31 0.92 0.08 75.15 09:09:01 PM all 18.43 0.00 1.37 0.48 0.05 79.67 09:09:01 PM 0 30.49 0.00 1.68 0.82 0.07 66.94 09:09:01 PM 1 6.34 0.00 1.05 0.15 0.03 92.42 09:10:01 PM all 24.63 0.00 1.93 0.14 0.08 73.22 09:10:01 PM 0 32.55 0.00 2.24 0.25 0.08 64.88 09:10:01 PM 1 16.69 0.00 1.62 0.03 0.08 81.57 09:11:01 PM all 20.08 0.00 1.42 0.23 0.07 78.20 09:11:01 PM 0 38.40 0.00 2.10 0.35 0.08 59.07 09:11:01 PM 1 1.69 0.00 0.74 0.12 0.05 97.41 09:12:01 PM all 6.41 0.00 0.72 0.20 0.03 92.63 09:12:01 PM 0 8.96 0.00 0.87 0.00 0.02 90.16 09:12:01 PM 1 3.86 0.00 0.57 0.40 0.05 95.12 09:13:01 PM all 20.16 0.00 1.91 0.55 0.06 77.32 09:13:01 PM 0 28.89 0.00 2.35 0.10 0.07 68.59 09:13:01 PM 1 11.40 0.00 1.47 1.00 0.05 86.07 09:14:02 PM all 25.95 0.00 2.40 0.31 0.08 71.25 09:14:02 PM 0 39.03 0.00 2.90 0.10 0.10 57.86 09:14:02 PM 1 12.87 0.00 1.90 0.52 0.07 84.65 Average: all 20.74 0.00 2.02 0.67 0.07 76.50 Average: 0 30.52 0.00 2.40 0.51 0.07 66.50 Average: 1 10.92 0.00 1.64 0.84 0.06 86.53