---> uname -a: Linux prd-centos8-builder-2c-4g-3633.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 481 1068 17 2115 2907 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:c3:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:feca:c319/64 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) 06/17/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.66 0.40 59.26 34.66 5681.75 08:07:01 PM 67.11 2.13 64.98 84.91 11197.92 08:08:01 PM 26.65 0.05 26.60 1.33 2664.67 08:09:01 PM 21.69 0.27 21.43 41.85 854.45 08:10:01 PM 17.49 0.00 17.49 0.00 539.71 08:11:01 PM 17.04 0.72 16.32 31.04 606.31 08:12:01 PM 19.28 0.38 18.89 38.65 572.44 Average: 32.70 0.56 32.14 33.21 3159.32 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1328332 3036368 2425348 64.61 2104 1875472 614440 12.79 145120 1988148 177372 08:07:01 PM 1180324 3015852 2573356 68.56 2104 1994664 609140 12.68 148324 2097748 24288 08:08:01 PM 1026196 2939772 2727484 72.66 2104 2072276 686008 14.29 177532 2223688 56404 08:09:01 PM 1078584 2955844 2675096 71.27 2104 2035936 667996 13.91 213996 2132836 8488 08:10:01 PM 1132932 3009244 2620748 69.82 2104 2034956 614860 12.80 214448 2079220 7464 08:11:01 PM 1135840 3013408 2617840 69.74 2104 2036020 605448 12.61 398692 1891524 7620 08:12:01 PM 1145692 3028024 2607988 69.48 2104 2040236 592660 12.34 398620 1881380 20920 Average: 1146843 2999787 2606837 69.45 2104 2012794 627222 13.06 242390 2042078 43222 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 82.57 69.09 1051.06 7.39 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.04 21.83 100.28 4.73 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.01 37.73 658.84 10.16 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.98 13.16 12.74 5.21 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.68 11.26 8.12 4.74 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.33 15.77 17.93 6.18 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 12.03 12.66 10.37 6.00 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 29.37 25.93 265.57 6.34 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) 06/17/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.49 0.00 4.25 1.23 2.13 53.91 08:06:01 PM 0 40.62 0.00 4.07 1.85 2.15 51.31 08:06:01 PM 1 36.34 0.00 4.43 0.60 2.11 56.52 08:07:01 PM all 37.96 0.00 4.09 2.17 1.93 53.84 08:07:01 PM 0 53.56 0.00 5.07 1.55 2.06 37.76 08:07:01 PM 1 22.42 0.00 3.11 2.80 1.81 69.86 08:08:01 PM all 38.10 0.00 2.23 0.95 1.75 56.97 08:08:01 PM 0 50.24 0.00 2.52 0.60 1.86 44.78 08:08:01 PM 1 25.97 0.00 1.94 1.29 1.64 69.15 08:09:01 PM all 38.23 0.00 2.86 0.60 1.96 56.36 08:09:01 PM 0 57.71 0.00 3.86 0.50 2.06 35.87 08:09:01 PM 1 18.92 0.00 1.87 0.69 1.85 76.68 08:10:01 PM all 36.97 0.00 2.26 0.38 1.57 58.82 08:10:01 PM 0 46.69 0.00 2.24 0.22 1.91 48.94 08:10:01 PM 1 27.23 0.00 2.28 0.55 1.23 68.71 08:11:01 PM all 34.51 0.00 2.81 0.49 1.76 60.44 08:11:01 PM 0 39.22 0.00 3.02 0.48 1.86 55.42 08:11:01 PM 1 29.80 0.00 2.59 0.50 1.66 65.45 08:12:01 PM all 40.21 0.00 3.51 0.52 2.32 53.44 08:12:01 PM 0 40.59 0.00 3.37 0.63 2.41 53.00 08:12:01 PM 1 39.83 0.00 3.65 0.41 2.22 53.89 Average: all 37.78 0.00 3.14 0.91 1.92 56.25 Average: 0 46.93 0.00 3.45 0.83 2.05 46.74 Average: 1 28.64 0.00 2.84 0.98 1.79 65.76