---> uname -a: Linux prd-centos8-builder-2c-4g-729.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 506 1119 17 2039 2883 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:bf:e1:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:febf:e1ca/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) 04/17/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 50.02 0.63 49.39 18.84 5651.51 10:07:01 AM 70.68 2.20 68.48 109.30 8131.34 10:08:01 AM 30.59 0.05 30.54 1.33 3698.00 10:09:01 AM 23.44 0.27 23.18 41.85 950.12 10:10:01 AM 12.61 0.00 12.61 0.00 342.12 10:11:01 AM 21.67 0.72 20.96 31.05 750.62 10:12:01 AM 18.36 0.38 17.98 38.65 524.83 Average: 32.44 0.61 31.83 34.47 2857.36 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1276132 2918096 2477544 66.00 2104 1809900 715668 14.90 142416 2040848 130584 10:07:01 AM 1226428 2989096 2527248 67.33 2104 1924368 611924 12.74 147328 2062736 57988 10:08:01 AM 1052164 2891032 2701512 71.97 2104 2000092 709700 14.78 175020 2208360 58544 10:09:01 AM 1076248 2915272 2677428 71.33 2104 2000224 690476 14.38 213356 2145296 44808 10:10:01 AM 1168964 2970696 2584712 68.86 2104 1962920 630932 13.14 210764 2054004 7468 10:11:01 AM 1128340 2931944 2625336 69.94 2104 1964732 672744 14.01 394900 1911708 8396 10:12:01 AM 1135572 2942372 2618104 69.75 2104 1967592 659560 13.73 394744 1903928 20328 Average: 1151978 2936930 2601698 69.31 2104 1947118 670143 13.95 239790 2046697 46874 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.37 50.30 834.46 5.37 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.09 24.43 255.57 5.27 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.23 36.93 642.56 7.01 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.08 15.06 13.26 6.02 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.93 11.83 9.23 4.05 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.09 15.34 15.65 6.74 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.05 11.78 8.93 5.74 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 26.74 23.60 252.84 5.74 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) 04/17/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.92 0.00 4.01 1.48 3.69 57.90 10:06:01 AM 0 27.23 0.00 3.27 1.68 3.27 64.55 10:06:01 AM 1 38.60 0.00 4.76 1.28 4.11 51.25 10:07:01 AM all 35.31 0.00 4.48 2.89 3.29 54.04 10:07:01 AM 0 33.87 0.00 4.64 2.30 3.13 56.06 10:07:01 AM 1 36.73 0.00 4.32 3.48 3.44 52.03 10:08:01 AM all 34.79 0.00 2.70 0.89 4.49 57.12 10:08:01 AM 0 20.14 0.00 1.91 0.57 4.01 73.37 10:08:01 AM 1 49.48 0.00 3.49 1.21 4.98 40.84 10:09:01 AM all 34.72 0.00 2.64 0.92 4.92 56.79 10:09:01 AM 0 23.02 0.00 2.36 0.65 4.72 69.25 10:09:01 AM 1 46.49 0.00 2.93 1.20 5.13 44.25 10:10:01 AM all 33.76 0.00 2.37 0.38 3.91 59.59 10:10:01 AM 0 37.32 0.00 2.24 0.21 3.94 56.29 10:10:01 AM 1 30.19 0.00 2.50 0.54 3.87 62.90 10:11:01 AM all 34.36 0.00 2.85 0.87 4.61 57.31 10:11:01 AM 0 30.25 0.00 3.06 1.06 4.34 61.29 10:11:01 AM 1 38.47 0.00 2.64 0.68 4.88 53.33 10:12:01 AM all 37.33 0.00 3.15 0.64 4.73 54.16 10:12:01 AM 0 23.80 0.00 2.82 0.59 4.22 68.59 10:12:01 AM 1 50.89 0.00 3.49 0.69 5.24 39.70 Average: all 34.75 0.00 3.17 1.15 4.24 56.70 Average: 0 27.93 0.00 2.89 1.00 3.95 64.22 Average: 1 41.57 0.00 3.44 1.29 4.53 49.17