---> uname -a: Linux prd-centos8-builder-2c-4g-10107.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 493 1129 17 2042 2897 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:1b:35:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe1b:3531/64 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) 11/24/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.91 0.42 61.49 11.39 6125.77 06:07:01 PM 68.26 0.50 67.76 53.85 9186.84 06:08:01 PM 25.34 0.05 25.29 1.33 2556.95 06:09:01 PM 18.58 0.27 18.31 41.85 717.79 06:10:01 PM 19.59 0.00 19.59 0.00 703.25 06:11:01 PM 12.08 0.37 11.71 18.12 322.37 06:12:01 PM 18.46 0.38 18.08 38.65 513.78 Average: 31.96 0.28 31.68 23.63 2867.37 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1359212 3014688 2394472 63.79 2104 1823620 604824 12.59 144452 1960840 136124 06:07:01 PM 1223024 2989684 2530660 67.42 2104 1927688 609460 12.69 148032 2064420 23052 06:08:01 PM 1104676 2941368 2649008 70.57 2104 1997300 661392 13.77 174296 2156236 50376 06:09:01 PM 1163784 2968628 2589900 69.00 2104 1965420 628128 13.08 206424 2063904 8428 06:10:01 PM 1224412 3029860 2529272 67.38 2104 1965912 568532 11.84 207136 2001760 60 06:11:01 PM 1191060 2998412 2562624 68.27 2104 1967796 606284 12.62 391492 1852224 10208 06:12:01 PM 1132272 2950492 2621412 69.84 2104 1978212 650716 13.55 394804 1906036 20776 Average: 1199777 2984733 2553907 68.04 2104 1946564 618477 12.88 238091 2000774 35575 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.75 60.98 932.39 6.55 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 18.59 17.28 156.45 4.81 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.62 38.00 585.57 6.36 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.31 13.11 12.14 5.16 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.55 11.75 7.89 4.90 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.44 16.52 18.16 6.38 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 9.70 11.08 8.19 5.47 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 26.45 24.01 244.18 5.66 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) 11/24/2025 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.04 0.00 4.25 1.21 2.67 53.83 06:06:01 PM 0 47.74 0.00 4.87 0.92 2.77 43.69 06:06:01 PM 1 28.39 0.00 3.63 1.49 2.57 63.92 06:07:01 PM all 38.31 0.00 4.42 2.02 2.76 52.48 06:07:01 PM 0 54.78 0.00 4.96 1.77 2.80 35.68 06:07:01 PM 1 21.98 0.00 3.89 2.27 2.73 69.13 06:08:01 PM all 30.70 0.00 2.43 0.84 2.47 63.56 06:08:01 PM 0 43.98 0.00 3.03 0.88 2.48 49.63 06:08:01 PM 1 17.52 0.00 1.84 0.81 2.45 77.38 06:09:01 PM all 37.90 0.00 2.56 0.64 2.52 56.39 06:09:01 PM 0 63.53 0.00 3.37 0.66 2.59 29.84 06:09:01 PM 1 12.60 0.00 1.76 0.61 2.44 82.60 06:10:01 PM all 37.55 0.00 2.29 0.49 2.34 57.33 06:10:01 PM 0 61.13 0.00 3.42 0.22 2.48 32.76 06:10:01 PM 1 14.19 0.00 1.17 0.76 2.21 81.68 06:11:01 PM all 35.19 0.00 3.10 0.26 2.41 59.04 06:11:01 PM 0 39.46 0.00 3.34 0.46 2.40 54.34 06:11:01 PM 1 30.92 0.00 2.85 0.07 2.43 63.74 06:12:01 PM all 41.29 0.00 2.84 0.41 2.82 52.64 06:12:01 PM 0 67.80 0.00 3.88 0.23 2.77 25.33 06:12:01 PM 1 15.16 0.00 1.83 0.59 2.87 79.55 Average: all 37.00 0.00 3.13 0.84 2.57 56.47 Average: 0 54.06 0.00 3.84 0.74 2.61 38.75 Average: 1 20.08 0.00 2.42 0.94 2.53 74.03