---> uname -a: Linux prd-centos8-builder-2c-4g-2606.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 505 1048 17 2111 2882 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:7d:d9:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe7d:d923/64 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) 06/04/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.45 0.38 63.06 34.12 5914.91 07:07:01 PM 67.04 2.10 64.94 84.39 10917.15 07:08:01 PM 29.04 0.08 28.96 1.87 3003.02 07:09:01 PM 17.86 0.27 17.60 41.86 491.30 07:10:01 PM 15.04 0.00 15.04 0.00 381.99 07:11:01 PM 17.36 0.72 16.64 31.05 633.88 07:12:01 PM 17.89 0.38 17.51 38.65 523.74 Average: 32.52 0.56 31.96 33.13 3123.41 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1286472 2992632 2467204 65.73 2104 1873808 646516 13.46 145420 2031008 171600 07:07:01 PM 1146444 2977520 2607232 69.46 2104 1990528 627492 13.07 148380 2132860 24252 07:08:01 PM 1007268 2916304 2746408 73.17 2104 2068152 690164 14.37 177664 2241796 46076 07:09:01 PM 1054176 2927024 2699500 71.92 2104 2031816 678944 14.14 213980 2158764 8488 07:10:01 PM 1128544 3000432 2625132 69.93 2104 2030832 609004 12.68 214544 2083456 7464 07:11:01 PM 1132324 3005264 2621352 69.83 2104 2031740 602160 12.54 398588 1895208 7508 07:12:01 PM 1085892 2972264 2667784 71.07 2104 2044524 642704 13.38 399668 1939076 29296 Average: 1120160 2970206 2633516 70.16 2104 2010200 642426 13.38 242606 2068881 42098 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.66 69.31 963.96 7.54 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.33 18.38 74.36 7.36 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 45.40 37.92 657.73 6.71 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.31 13.76 12.77 5.49 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.51 11.64 8.62 4.81 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.17 15.06 16.98 5.86 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.86 11.88 9.86 5.89 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 28.46 25.42 249.18 6.24 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) 06/04/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.42 0.00 4.35 2.19 2.61 53.43 07:06:01 PM 0 27.67 0.00 3.49 2.62 2.53 63.69 07:06:01 PM 1 47.24 0.00 5.21 1.75 2.68 43.11 07:07:01 PM all 37.71 0.00 4.06 2.70 2.67 52.86 07:07:01 PM 0 22.77 0.00 3.18 3.38 2.72 67.95 07:07:01 PM 1 52.83 0.00 4.95 2.01 2.62 37.59 07:08:01 PM all 35.53 0.00 2.34 0.89 2.15 59.08 07:08:01 PM 0 34.99 0.00 1.95 0.38 2.15 60.53 07:08:01 PM 1 36.08 0.00 2.72 1.41 2.16 57.64 07:09:01 PM all 37.61 0.00 2.47 0.35 2.36 57.21 07:09:01 PM 0 27.09 0.00 2.51 0.20 2.28 67.93 07:09:01 PM 1 48.18 0.00 2.44 0.50 2.45 46.44 07:10:01 PM all 37.21 0.00 2.22 0.34 2.44 57.79 07:10:01 PM 0 38.20 0.00 2.58 0.35 2.24 56.63 07:10:01 PM 1 36.22 0.00 1.86 0.33 2.64 58.95 07:11:01 PM all 35.20 0.00 3.01 0.72 2.58 58.48 07:11:01 PM 0 15.64 0.00 2.18 0.34 2.75 79.09 07:11:01 PM 1 55.01 0.00 3.86 1.11 2.40 37.61 07:12:01 PM all 38.23 0.00 3.10 0.26 2.37 56.04 07:12:01 PM 0 29.19 0.00 2.64 0.41 2.26 65.50 07:12:01 PM 1 47.30 0.00 3.56 0.12 2.48 46.55 Average: all 36.99 0.00 3.08 1.07 2.45 56.41 Average: 0 27.91 0.00 2.65 1.10 2.42 65.93 Average: 1 46.11 0.00 3.51 1.03 2.49 46.85