---> uname -a: Linux prd-centos8-builder-2c-4g-1270.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 523 1091 17 2050 2867 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:f5:6f:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fef5:6f57/64 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) 05/19/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 254.64 188.34 66.30 15148.76 37994.42 12:06:01 PM 62.66 0.38 62.28 34.12 6137.32 12:07:01 PM 68.51 2.13 66.38 84.91 10006.53 12:08:01 PM 26.77 0.25 26.52 40.12 1561.76 12:09:01 PM 19.95 0.07 19.88 3.07 498.97 12:10:00 PM 16.43 0.00 16.43 0.00 635.68 12:10:01 PM 44.26 44.26 0.00 1639.34 0.00 12:11:01 PM 22.18 0.65 21.53 53.05 792.10 Average: 67.35 27.47 39.88 2197.60 8232.37 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1567944 3041136 2185740 58.23 2104 1652952 623200 12.98 136152 1803560 72972 12:06:01 PM 1305720 3007112 2447964 65.21 2104 1868908 614920 12.80 144752 2012424 168160 12:07:01 PM 1068008 2919140 2685676 71.55 2104 2012732 684136 14.25 151668 2216256 65108 12:08:01 PM 1101440 2951944 2652244 70.66 2104 2011652 649676 13.53 214820 2119976 46860 12:09:01 PM 1072712 2924328 2680972 71.42 2104 2012724 677876 14.12 215828 2147412 46924 12:10:00 PM 1202412 3014660 2551272 67.97 2104 1973312 588912 12.26 213152 2019496 7472 12:10:01 PM 1172860 2985572 2580824 68.75 2104 1973756 619108 12.89 213156 2048972 7488 12:11:01 PM 1104268 2931852 2649416 70.58 2104 1988112 679400 14.15 400556 1928408 21512 Average: 1199420 2971968 2554264 68.05 2104 1936768 642154 13.37 211260 2037063 54562 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 168.87 115.03 1005.77 55.48 0.00 0.00 0.00 0.00 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 73.19 60.03 892.92 6.72 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 50.08 40.40 690.79 7.68 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 12.71 14.60 13.57 5.71 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 12.46 13.88 9.32 6.52 0.00 0.00 0.00 0.00 12:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM eth0 12.79 13.10 11.05 4.25 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 0.00 0.00 0.00 0.00 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 19.51 17.58 18.44 12.80 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 49.93 39.21 377.42 14.16 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) 05/19/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.48 0.08 15.03 12.81 2.64 26.96 12:05:01 PM 0 48.00 0.07 17.56 13.91 2.64 17.82 12:05:01 PM 1 36.97 0.10 12.50 11.72 2.64 36.08 12:06:01 PM all 37.50 0.00 4.39 1.59 2.88 53.63 12:06:01 PM 0 25.16 0.00 3.17 1.72 3.02 66.93 12:06:01 PM 1 49.97 0.00 5.61 1.47 2.74 40.21 12:07:01 PM all 36.11 0.00 3.88 2.32 3.72 53.96 12:07:01 PM 0 21.88 0.00 3.08 2.29 4.04 68.70 12:07:01 PM 1 50.57 0.00 4.68 2.36 3.40 38.99 12:08:01 PM all 35.25 0.00 3.03 0.79 3.46 57.47 12:08:01 PM 0 29.74 0.00 3.28 1.09 3.36 62.52 12:08:01 PM 1 40.77 0.00 2.78 0.49 3.55 52.41 12:09:01 PM all 37.64 0.00 2.55 0.29 3.07 56.45 12:09:01 PM 0 19.34 0.00 1.32 0.18 2.91 76.25 12:09:01 PM 1 56.05 0.00 3.78 0.39 3.24 36.53 12:10:00 PM all 33.93 0.00 2.54 0.36 3.08 60.09 12:10:00 PM 0 22.77 0.00 2.21 0.20 2.97 71.85 12:10:00 PM 1 45.14 0.00 2.87 0.53 3.18 48.28 12:10:01 PM all 40.65 0.00 7.32 3.25 1.63 47.15 12:10:01 PM 0 1.61 0.00 4.84 0.00 1.61 91.94 12:10:01 PM 1 80.33 0.00 9.84 6.56 1.64 1.64 12:11:01 PM all 39.28 0.00 3.57 0.45 2.50 54.19 12:11:01 PM 0 22.80 0.00 3.14 0.59 2.48 70.99 12:11:01 PM 1 55.92 0.00 4.01 0.31 2.52 37.23 Average: all 37.45 0.01 4.98 2.64 3.05 51.87 Average: 0 27.00 0.01 4.79 2.82 3.06 62.33 Average: 1 47.97 0.01 5.17 2.46 3.04 41.35