---> uname -a: Linux prd-centos8-builder-2c-4g-3930.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 484 1142 17 2038 2906 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:cd:94:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fecd:945a/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) 09/17/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.00 0.33 52.67 9.86 5707.13 02:07:01 PM 67.09 0.47 66.63 53.32 8246.32 02:08:01 PM 35.90 0.08 35.82 1.87 3852.93 02:09:01 PM 15.83 0.27 15.56 41.85 424.81 02:10:01 PM 14.46 0.00 14.46 0.00 402.15 02:11:01 PM 22.51 0.37 22.14 18.12 950.12 02:12:01 PM 15.91 0.38 15.53 38.65 467.33 Average: 32.10 0.27 31.83 23.38 2864.29 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1347560 2993692 2406124 64.10 2104 1813912 652184 13.58 144640 1972384 131708 02:07:01 PM 1268936 3031852 2484748 66.19 2104 1924080 586132 12.21 148088 2018984 51868 02:08:01 PM 1084360 2918384 2669324 71.11 2104 1994916 693688 14.45 175024 2175028 42736 02:09:01 PM 1144256 2957216 2609428 69.52 2104 1973748 662484 13.80 208016 2081796 20320 02:10:01 PM 1219580 3021236 2534104 67.51 2104 1962352 594228 12.37 207956 2007320 8848 02:11:01 PM 1180072 2980832 2573612 68.56 2104 1961472 635380 13.23 391976 1863108 7480 02:12:01 PM 1210220 3015044 2543464 67.76 2104 1965048 602104 12.54 391620 1832656 20104 Average: 1207855 2988322 2545829 67.82 2104 1942218 632314 13.17 238189 1993039 40438 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 63.61 52.90 831.73 5.80 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.46 20.11 226.96 4.88 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.73 39.07 588.69 7.24 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.10 13.33 12.50 5.29 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.29 12.09 8.65 4.53 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.92 15.63 16.42 6.52 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.25 12.38 14.95 12.05 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 26.19 23.64 242.83 6.62 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) 09/17/2025 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.87 0.00 3.90 1.36 4.90 53.97 02:06:01 PM 0 39.53 0.00 4.01 1.46 4.60 50.40 02:06:01 PM 1 32.23 0.00 3.79 1.27 5.20 57.51 02:07:01 PM all 35.79 0.00 4.31 1.96 3.70 54.25 02:07:01 PM 0 30.32 0.00 3.95 2.07 3.79 59.87 02:07:01 PM 1 41.30 0.00 4.66 1.85 3.60 48.58 02:08:01 PM all 37.28 0.00 2.80 1.14 2.76 56.03 02:08:01 PM 0 45.92 0.00 3.58 0.97 3.10 46.43 02:08:01 PM 1 28.62 0.00 2.01 1.30 2.41 65.65 02:09:01 PM all 37.88 0.00 2.69 0.46 2.10 56.86 02:09:01 PM 0 56.39 0.00 3.50 0.43 2.08 37.60 02:09:01 PM 1 19.50 0.00 1.88 0.49 2.13 76.00 02:10:01 PM all 36.85 0.00 2.42 0.42 2.08 58.23 02:10:01 PM 0 47.81 0.00 2.22 0.33 2.68 46.95 02:10:01 PM 1 25.81 0.00 2.62 0.51 1.48 69.58 02:11:01 PM all 35.94 0.00 3.33 0.92 2.34 57.47 02:11:01 PM 0 36.65 0.00 2.73 0.72 2.60 57.30 02:11:01 PM 1 35.22 0.00 3.94 1.11 2.09 57.65 02:12:01 PM all 40.24 0.00 3.70 0.44 2.72 52.90 02:12:01 PM 0 62.22 0.00 4.47 0.48 3.18 29.65 02:12:01 PM 1 18.29 0.00 2.93 0.41 2.25 76.12 Average: all 37.12 0.00 3.31 0.96 2.95 55.66 Average: 0 45.49 0.00 3.50 0.93 3.15 46.93 Average: 1 28.73 0.00 3.12 1.00 2.75 64.40