---> uname -a: Linux prd-centos8-builder-2c-4g-907.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 499 1130 17 2035 2890 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:07:52:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe07:5282/64 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) 08/13/2025 _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 53.87 0.42 53.46 11.19 5694.25 07:07:01 PM 67.80 0.50 67.30 53.84 8303.83 07:08:01 PM 30.38 0.05 30.33 1.33 3250.52 07:09:01 PM 20.23 0.27 19.96 41.85 873.08 07:10:01 PM 16.69 0.00 16.69 0.00 416.04 07:11:01 PM 16.41 0.28 16.13 7.86 655.06 07:12:01 PM 19.36 0.47 18.89 48.91 747.78 Average: 32.11 0.28 31.82 23.57 2848.68 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1376436 3018244 2377240 63.33 2104 1809924 626456 13.05 144592 1943624 128552 07:07:01 PM 1246396 3008276 2507280 66.80 2104 1923344 607100 12.64 146732 2040952 49364 07:08:01 PM 1105512 2933940 2648164 70.55 2104 1989380 686448 14.29 174396 2155916 54040 07:09:01 PM 1187952 2985528 2565724 68.35 2104 1958548 634480 13.21 206288 2040016 8424 07:10:01 PM 1181336 2979428 2572340 68.53 2104 1959052 637928 13.28 206348 2047300 8848 07:11:01 PM 1177228 2975544 2576448 68.64 2104 1959268 639620 13.32 207136 2050084 8852 07:12:01 PM 1177040 2977012 2576636 68.64 2104 1960676 633252 13.19 392120 1864900 8704 Average: 1207414 2982567 2546262 67.83 2104 1937170 637898 13.28 211087 2020399 38112 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 66.02 54.42 823.12 5.83 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 22.81 19.81 228.32 4.86 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 35.71 28.63 566.67 6.21 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 11.20 12.50 11.75 4.61 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 8.80 11.29 10.22 5.05 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 12.04 12.61 11.66 3.93 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 16.74 15.71 16.69 7.70 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 24.76 22.14 238.34 5.46 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) 08/13/2025 _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 38.89 0.00 4.56 1.53 2.13 52.88 07:06:01 PM 0 34.28 0.00 3.81 0.91 1.92 59.08 07:06:01 PM 1 43.51 0.00 5.32 2.16 2.34 46.67 07:07:01 PM all 37.93 0.00 4.72 3.02 2.01 52.33 07:07:01 PM 0 27.25 0.00 4.15 3.92 2.08 62.60 07:07:01 PM 1 48.71 0.00 5.29 2.10 1.94 41.95 07:08:01 PM all 38.25 0.00 2.97 0.98 2.00 55.80 07:08:01 PM 0 29.99 0.00 2.36 0.98 2.02 64.65 07:08:01 PM 1 46.56 0.00 3.59 0.98 1.97 46.90 07:09:01 PM all 38.02 0.00 3.09 0.61 1.70 56.59 07:09:01 PM 0 25.62 0.00 3.17 0.52 1.50 69.20 07:09:01 PM 1 50.42 0.00 3.01 0.70 1.90 43.97 07:10:01 PM all 40.65 0.00 2.43 0.25 2.20 54.47 07:10:01 PM 0 24.12 0.00 1.42 0.30 2.08 72.08 07:10:01 PM 1 57.26 0.00 3.44 0.20 2.33 36.78 07:11:01 PM all 34.69 0.00 2.84 0.51 1.93 60.02 07:11:01 PM 0 26.85 0.00 2.57 0.86 1.71 68.00 07:11:01 PM 1 42.53 0.00 3.10 0.17 2.16 52.05 07:12:01 PM all 40.15 0.00 3.50 0.51 2.18 53.66 07:12:01 PM 0 15.56 0.00 2.69 0.54 1.94 79.27 07:12:01 PM 1 64.89 0.00 4.31 0.48 2.42 27.90 Average: all 38.37 0.00 3.44 1.06 2.02 55.11 Average: 0 26.23 0.00 2.88 1.15 1.89 67.85 Average: 1 50.56 0.00 4.01 0.97 2.15 42.31