---> uname -a: Linux prd-centos8-builder-2c-4g-9159.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 490 1136 17 2038 2899 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:ce:59:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fece:59db/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) 11/14/2025 _x86_64_ (2 CPU) 22:04:11 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 73.95 9.65 64.30 1392.24 4428.90 10:07:01 PM 79.02 0.03 78.99 0.27 8792.14 10:08:01 PM 36.19 0.52 35.68 54.92 4917.15 10:09:01 PM 23.66 0.20 23.46 38.79 952.22 10:10:01 PM 14.71 0.07 14.65 3.07 400.30 10:11:01 PM 18.04 0.00 18.04 0.00 864.85 10:12:01 PM 18.76 0.55 18.21 33.46 529.50 Average: 37.76 1.57 36.19 217.57 2983.57 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1405340 2966972 2348336 62.56 2104 1738296 706372 14.71 146712 1942672 74260 10:07:01 PM 1255672 3010492 2498004 66.55 2104 1916396 614012 12.79 144892 2034484 86108 10:08:01 PM 1198964 3000476 2554712 68.06 2104 1962024 618172 12.87 168856 2064932 23596 10:09:01 PM 1061692 2896616 2691984 71.72 2104 1995800 723844 15.07 208836 2161096 42736 10:10:01 PM 1168592 2969452 2585084 68.87 2104 1961572 649940 13.53 206584 2057272 8436 10:11:01 PM 1155924 2956692 2597752 69.21 2104 1961580 658276 13.71 207272 2069244 8432 10:12:01 PM 1154856 2955764 2598820 69.23 2104 1961656 664372 13.83 391212 1886848 7380 Average: 1200149 2965209 2553527 68.03 2104 1928189 662141 13.79 210623 2030935 35850 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 143.79 93.65 1131.40 40.88 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.13 20.16 261.33 3.82 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.86 34.86 588.95 6.28 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.63 12.91 11.40 5.34 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.85 10.81 7.06 4.75 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.14 13.31 10.50 4.18 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.71 15.13 15.86 7.84 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 37.16 28.69 289.51 10.44 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) 11/14/2025 _x86_64_ (2 CPU) 22:04:11 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.53 0.00 4.40 3.01 6.55 50.51 10:06:01 PM 0 26.18 0.00 4.11 2.67 7.02 60.02 10:06:01 PM 1 45.01 0.00 4.69 3.36 6.08 40.86 10:07:01 PM all 34.79 0.00 4.87 2.79 6.10 51.45 10:07:01 PM 0 34.24 0.00 5.00 3.70 5.96 51.09 10:07:01 PM 1 35.34 0.00 4.74 1.87 6.23 51.82 10:08:01 PM all 33.79 0.00 3.01 1.27 5.68 56.26 10:08:01 PM 0 37.80 0.00 3.37 1.40 5.41 52.01 10:08:01 PM 1 29.81 0.00 2.65 1.13 5.95 60.46 10:09:01 PM all 35.77 0.00 1.98 1.13 5.01 56.10 10:09:01 PM 0 37.32 0.00 1.88 0.96 4.87 54.97 10:09:01 PM 1 34.23 0.00 2.08 1.31 5.15 57.23 10:10:01 PM all 30.49 0.00 2.42 0.45 5.21 61.43 10:10:01 PM 0 13.63 0.00 1.80 0.22 5.39 78.96 10:10:01 PM 1 47.68 0.00 3.05 0.68 5.04 43.55 10:11:01 PM all 31.66 0.00 2.49 0.69 5.11 60.05 10:11:01 PM 0 27.91 0.00 2.07 0.82 5.17 64.02 10:11:01 PM 1 35.42 0.00 2.91 0.57 5.05 56.06 10:12:01 PM all 37.94 0.00 2.68 0.54 4.52 54.31 10:12:01 PM 0 31.41 0.00 2.21 0.39 4.37 61.63 10:12:01 PM 1 44.49 0.00 3.15 0.70 4.68 46.98 Average: all 34.28 0.00 3.12 1.41 5.46 55.73 Average: 0 29.75 0.00 2.92 1.45 5.46 60.41 Average: 1 38.82 0.00 3.33 1.37 5.46 51.03