---> uname -a: Linux prd-centos8-builder-2c-4g-9721.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 490 1133 17 2042 2900 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:5d:78:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe5d:786b/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) 11/20/2025 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 240.70 173.15 67.55 14830.78 37958.50 07:06:01 AM 59.78 0.32 59.46 9.73 5885.45 07:07:01 AM 70.48 0.50 69.98 53.85 9090.80 07:08:01 AM 30.19 0.05 30.14 1.33 2871.54 07:09:01 AM 18.49 0.27 18.23 41.85 455.46 07:10:01 AM 12.06 0.00 12.06 0.00 336.57 07:11:01 AM 21.17 0.37 20.80 18.12 821.28 07:12:01 AM 18.76 0.38 18.38 38.66 520.56 Average: 58.96 21.88 37.08 1874.52 7242.99 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1566144 3043784 2187532 58.28 2104 1657176 633076 13.18 138364 1802180 78600 07:06:01 AM 1360188 3042484 2393488 63.76 2104 1849772 592772 12.34 144896 1955952 161880 07:07:01 AM 1189904 2956216 2563772 68.30 2104 1927632 658960 13.72 148284 2094512 23260 07:08:01 AM 1179764 2983308 2573912 68.57 2104 1964392 634780 13.22 172340 2079604 8848 07:09:01 AM 1040588 2886252 2713088 72.28 2104 2006468 727896 15.16 210712 2180584 49720 07:10:01 AM 1181108 2985896 2572568 68.53 2104 1965652 629168 13.10 207708 2044024 8840 07:11:01 AM 1106668 2912244 2647008 70.52 2104 1966320 700120 14.58 391644 1933156 8840 07:12:01 AM 1111456 2920720 2642220 70.39 2104 1969648 692088 14.41 391540 1929728 21368 Average: 1216978 2966363 2536698 67.58 2104 1913382 658608 13.71 225686 2002468 45170 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 178.94 105.06 915.69 55.08 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 62.15 46.23 755.67 5.56 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.21 18.18 157.28 5.49 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 36.53 30.96 583.31 5.83 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.25 14.70 12.74 6.08 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.61 13.16 10.81 3.97 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.89 15.10 14.55 7.25 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.65 12.68 11.04 5.98 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 43.65 32.01 307.63 11.91 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) 11/20/2025 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.67 0.06 12.72 13.95 3.24 29.38 07:05:01 AM 0 44.88 0.07 13.26 12.69 2.96 26.14 07:05:01 AM 1 36.44 0.05 12.17 15.20 3.52 32.62 07:06:01 AM all 38.30 0.00 4.69 1.60 2.08 53.33 07:06:01 AM 0 28.05 0.00 3.98 1.17 1.78 65.03 07:06:01 AM 1 48.56 0.00 5.41 2.03 2.38 41.62 07:07:01 AM all 36.20 0.00 3.91 2.88 3.39 53.61 07:07:01 AM 0 24.96 0.00 2.80 2.70 3.18 66.36 07:07:01 AM 1 47.49 0.00 5.03 3.06 3.60 40.83 07:08:01 AM all 35.67 0.00 2.52 0.59 3.32 57.90 07:08:01 AM 0 28.42 0.00 1.96 0.64 3.38 65.60 07:08:01 AM 1 42.98 0.00 3.08 0.54 3.26 50.15 07:09:01 AM all 37.72 0.00 2.37 0.67 2.79 56.46 07:09:01 AM 0 36.13 0.00 2.72 0.66 2.47 58.02 07:09:01 AM 1 39.30 0.00 2.01 0.67 3.11 54.91 07:10:01 AM all 33.17 0.00 2.51 0.18 2.64 61.51 07:10:01 AM 0 30.31 0.00 2.43 0.12 2.45 64.69 07:10:01 AM 1 36.02 0.00 2.58 0.25 2.83 58.33 07:11:01 AM all 38.41 0.00 2.70 0.71 2.29 55.90 07:11:01 AM 0 23.04 0.00 2.16 0.64 2.16 72.00 07:11:01 AM 1 53.81 0.00 3.24 0.78 2.43 39.75 07:12:01 AM all 40.10 0.00 3.10 0.47 2.46 53.87 07:12:01 AM 0 17.60 0.00 2.24 0.44 2.27 77.45 07:12:01 AM 1 62.73 0.00 3.97 0.50 2.66 30.15 Average: all 37.52 0.01 4.29 2.61 2.78 52.79 Average: 0 29.14 0.01 3.92 2.36 2.58 61.98 Average: 1 45.91 0.01 4.67 2.85 2.97 43.59