---> uname -a: Linux prd-centos8-builder-2c-4g-4224.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 484 1140 17 2040 2904 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:f3:d3:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fef3:d3c6/64 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) 09/20/2025 _x86_64_ (2 CPU) 20:04:06 LINUX RESTART (2 CPU) 08:05:03 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 70.46 7.57 62.90 1084.54 4196.59 08:07:01 PM 75.16 0.00 75.16 0.00 7910.51 08:08:01 PM 40.83 0.50 40.33 53.84 5781.21 08:09:01 PM 22.42 1.23 21.19 64.09 944.55 08:10:01 PM 16.53 0.07 16.46 3.07 421.36 08:11:01 PM 20.11 0.00 20.11 0.00 1095.03 08:12:01 PM 16.66 0.37 16.29 18.13 429.56 08:13:01 PM 17.69 0.38 17.31 38.65 531.72 Average: 34.84 1.24 33.60 153.91 2657.82 08:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1432832 2992864 2320840 61.83 2104 1736860 669216 13.94 143876 1920612 80328 08:07:01 PM 1298472 3054776 2455200 65.41 2104 1918480 557604 11.61 143712 1998564 114308 08:08:01 PM 1101360 2901876 2652312 70.66 2104 1961192 704308 14.67 147216 2181696 22364 08:09:01 PM 1182988 2984880 2570684 68.48 2104 1962620 614124 12.79 172952 2076384 8428 08:10:01 PM 1209084 3011280 2544588 67.79 2104 1963212 591664 12.32 206956 2016796 8860 08:11:01 PM 1208572 3010768 2545100 67.80 2104 1963212 593432 12.36 207976 2016392 24 08:12:01 PM 1119856 2922944 2633816 70.17 2104 1963880 691592 14.40 391808 1919628 8984 08:13:01 PM 1173668 2979092 2580004 68.73 2104 1965908 617536 12.86 391492 1867784 20064 Average: 1215854 2982310 2537818 67.61 2104 1929420 629934 13.12 225748 1999732 32920 08:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 116.08 78.60 1029.21 30.98 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.83 19.40 288.00 3.09 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.95 29.42 586.53 6.12 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 18.37 18.24 18.73 15.49 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.38 11.94 7.54 5.24 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.71 12.68 10.15 3.87 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.38 12.43 12.68 6.19 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.23 11.23 8.47 5.36 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 29.88 24.01 241.90 9.45 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) 09/20/2025 _x86_64_ (2 CPU) 20:04:06 LINUX RESTART (2 CPU) 08:05:03 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 31.04 0.00 4.20 3.01 10.95 50.79 08:06:01 PM 0 26.21 0.00 4.19 3.36 11.07 55.18 08:06:01 PM 1 35.96 0.00 4.21 2.67 10.83 46.34 08:07:01 PM all 32.47 0.00 4.69 2.71 10.48 49.65 08:07:01 PM 0 35.71 0.00 5.07 2.32 10.51 46.38 08:07:01 PM 1 29.24 0.00 4.32 3.10 10.45 52.89 08:08:01 PM all 33.37 0.00 3.49 1.35 9.34 52.44 08:08:01 PM 0 37.83 0.00 3.81 1.38 9.35 47.63 08:08:01 PM 1 28.95 0.00 3.18 1.33 9.32 57.22 08:09:01 PM all 29.91 0.00 2.81 0.87 10.12 56.29 08:09:01 PM 0 33.61 0.00 3.02 0.56 9.62 53.19 08:09:01 PM 1 26.28 0.00 2.60 1.18 10.61 59.33 08:10:01 PM all 32.41 0.00 2.50 0.61 10.06 54.43 08:10:01 PM 0 34.14 0.00 2.12 0.78 10.21 52.74 08:10:01 PM 1 30.66 0.00 2.89 0.43 9.90 56.12 08:11:01 PM all 29.25 0.00 2.62 0.51 9.08 58.53 08:11:01 PM 0 35.87 0.00 3.06 0.85 9.28 50.95 08:11:01 PM 1 22.67 0.00 2.20 0.17 8.89 66.07 08:12:01 PM all 35.51 0.00 2.62 0.60 8.53 52.74 08:12:01 PM 0 40.30 0.00 2.51 0.55 8.66 47.99 08:12:01 PM 1 30.73 0.00 2.74 0.66 8.40 57.47 08:13:01 PM all 32.33 0.00 3.22 0.65 8.56 55.24 08:13:01 PM 0 42.41 0.00 3.89 0.65 8.77 44.28 08:13:01 PM 1 22.40 0.00 2.56 0.65 8.34 66.05 Average: all 32.04 0.00 3.27 1.29 9.64 53.77 Average: 0 35.77 0.00 3.46 1.30 9.68 49.78 Average: 1 28.32 0.00 3.08 1.27 9.59 57.74