---> uname -a: Linux prd-centos8-builder-2c-4g-7685.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 480 1144 17 2041 2910 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:60:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:febf:6041/64 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) 10/29/2025 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 63.27 6.26 57.00 906.75 5654.29 08:07:01 PM 66.24 0.47 65.78 53.32 7203.28 08:08:01 PM 34.71 0.08 34.62 1.87 4702.00 08:09:01 PM 21.49 0.27 21.23 41.85 900.98 08:10:01 PM 17.31 0.00 17.31 0.00 591.27 08:11:01 PM 19.82 0.37 19.45 18.12 790.49 08:12:01 PM 16.39 0.38 16.01 38.64 453.50 Average: 34.18 1.12 33.06 151.51 2899.25 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1296720 2940948 2456956 65.45 2104 1812076 688284 14.33 143616 2019348 131552 08:07:01 PM 1255784 3022544 2497892 66.55 2104 1928112 589896 12.28 147156 2032824 90404 08:08:01 PM 1100428 2937168 2653248 70.68 2104 1997300 664988 13.85 174744 2158440 55460 08:09:01 PM 1163948 2967312 2589728 68.99 2104 1964240 639320 13.31 207244 2062892 8528 08:10:01 PM 1224244 3028000 2529432 67.39 2104 1964620 575420 11.98 207708 2001940 8840 08:11:01 PM 1205272 3008276 2548404 67.89 2104 1963736 594408 12.38 391884 1836868 7504 08:12:01 PM 1182804 2998124 2570872 68.49 2104 1975596 602952 12.56 392684 1856700 28684 Average: 1204171 2986053 2549505 67.92 2104 1943669 622181 12.96 237862 1995573 47282 08:05:01 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 63.95 49.03 799.60 6.18 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 27.84 25.26 265.94 5.45 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 42.72 34.27 585.97 6.89 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 10.85 12.70 12.03 5.07 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 9.56 11.75 8.10 4.58 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 17.41 16.37 16.97 10.56 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 11.19 11.74 8.94 5.79 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 26.22 23.02 242.50 6.36 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) 10/29/2025 _x86_64_ (2 CPU) 20:03:59 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.57 0.00 4.55 1.85 4.04 52.99 08:06:01 PM 0 23.50 0.00 3.58 1.34 3.67 67.90 08:06:01 PM 1 49.70 0.00 5.54 2.36 4.40 38.00 08:07:01 PM all 35.29 0.00 4.26 2.47 4.86 53.12 08:07:01 PM 0 28.27 0.00 3.74 2.41 4.92 60.66 08:07:01 PM 1 42.37 0.00 4.79 2.53 4.79 45.52 08:08:01 PM all 35.58 0.00 2.58 1.12 4.88 55.84 08:08:01 PM 0 19.50 0.00 2.06 1.57 4.58 72.30 08:08:01 PM 1 51.76 0.00 3.11 0.67 5.18 39.28 08:09:01 PM all 35.65 0.00 2.50 0.85 4.67 56.35 08:09:01 PM 0 15.98 0.00 1.27 0.79 4.49 77.47 08:09:01 PM 1 55.73 0.00 3.75 0.90 4.85 34.78 08:10:01 PM all 35.04 0.00 2.28 0.49 5.03 57.17 08:10:01 PM 0 39.04 0.00 2.59 0.54 5.23 52.60 08:10:01 PM 1 31.04 0.00 1.96 0.44 4.82 61.73 08:11:01 PM all 33.23 0.00 2.99 0.70 4.65 58.42 08:11:01 PM 0 26.44 0.00 2.73 0.54 4.52 65.77 08:11:01 PM 1 40.06 0.00 3.25 0.87 4.79 51.04 08:12:01 PM all 38.46 0.00 3.09 0.61 4.85 52.99 08:12:01 PM 0 29.36 0.00 2.56 0.47 4.34 63.27 08:12:01 PM 1 47.57 0.00 3.62 0.75 5.35 42.70 Average: all 35.69 0.00 3.18 1.15 4.71 55.27 Average: 0 25.99 0.00 2.64 1.10 4.54 65.73 Average: 1 45.44 0.00 3.71 1.21 4.88 44.75