---> uname -a: Linux prd-centos8-builder-2c-4g-9463.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 482 1141 17 2041 2907 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:57:71:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe57:718c/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) 11/17/2025 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.25 0.60 56.65 18.25 5957.13 11:07:01 PM 66.79 0.47 66.32 53.32 7389.22 11:08:01 PM 32.27 0.08 32.19 1.87 4503.18 11:09:01 PM 19.79 0.27 19.53 41.85 770.18 11:10:02 PM 15.61 0.00 15.61 0.00 400.08 11:11:01 PM 20.47 0.37 20.10 18.43 986.01 11:12:01 PM 18.18 0.38 17.79 38.65 516.03 Average: 32.94 0.31 32.63 24.64 2936.23 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1387248 3034200 2366428 63.04 2104 1814996 586640 12.22 144024 1932848 133368 11:07:01 PM 1251860 3018796 2501816 66.65 2104 1928400 586748 12.22 146740 2037972 81592 11:08:01 PM 1091468 2928172 2662208 70.92 2104 1997688 675940 14.08 174296 2169160 52268 11:09:01 PM 1165780 2969452 2587896 68.94 2104 1964632 627036 13.06 206452 2061868 8416 11:10:02 PM 1201696 3005884 2551980 67.99 2104 1965124 596532 12.42 207412 2025140 8844 11:11:01 PM 1195232 3001452 2558444 68.16 2104 1967004 603784 12.57 391532 1846924 1368 11:12:01 PM 1157376 2965000 2596300 69.17 2104 1968460 627068 13.06 393088 1883340 11200 Average: 1207237 2988994 2546439 67.84 2104 1943758 614821 12.80 237649 1993893 42437 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 62.57 48.47 823.21 5.25 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.96 23.61 245.30 5.25 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.77 35.84 584.50 6.97 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.71 12.35 11.80 4.85 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 9.18 11.21 7.63 4.65 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.19 15.68 17.50 6.38 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 9.88 11.03 8.19 5.46 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 25.34 22.62 243.14 5.54 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) 11/17/2025 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.09 0.00 4.54 1.40 3.13 52.84 11:06:01 PM 0 42.35 0.00 4.68 0.76 3.32 48.89 11:06:01 PM 1 33.86 0.00 4.39 2.03 2.94 56.78 11:07:01 PM all 36.09 0.00 4.26 2.61 3.70 53.36 11:07:01 PM 0 31.62 0.00 4.33 2.63 3.34 58.09 11:07:01 PM 1 40.54 0.00 4.18 2.59 4.05 48.63 11:08:01 PM all 37.16 0.00 2.64 0.62 3.60 55.98 11:08:01 PM 0 22.83 0.00 2.01 0.43 3.13 71.60 11:08:01 PM 1 51.51 0.00 3.27 0.81 4.08 40.34 11:09:01 PM all 36.61 0.00 2.51 0.56 3.06 57.26 11:09:01 PM 0 23.32 0.00 1.66 0.39 2.85 71.78 11:09:01 PM 1 49.96 0.00 3.37 0.73 3.27 42.67 11:10:02 PM all 36.68 0.00 2.29 0.30 3.47 57.26 11:10:02 PM 0 40.32 0.00 2.22 0.25 3.55 53.66 11:10:02 PM 1 33.04 0.00 2.35 0.35 3.39 60.87 11:11:01 PM all 33.85 0.00 3.02 0.34 3.38 59.42 11:11:01 PM 0 12.49 0.00 2.05 0.33 2.71 82.41 11:11:01 PM 1 55.34 0.00 3.98 0.35 4.05 36.27 11:12:01 PM all 39.60 0.00 2.73 0.46 4.40 52.80 11:12:01 PM 0 38.50 0.00 2.86 0.28 4.30 54.06 11:12:01 PM 1 40.70 0.00 2.60 0.64 4.50 51.56 Average: all 36.88 0.00 3.14 0.90 3.53 55.55 Average: 0 30.23 0.00 2.83 0.72 3.31 62.90 Average: 1 43.53 0.00 3.45 1.07 3.76 48.20