---> uname -a: Linux prd-centos8-builder-2c-4g-1719.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 534 1016 17 2114 2853 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:60:6d:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe60:6da8/64 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) 05/25/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.51 0.52 55.00 36.65 5727.22 01:07:01 AM 67.09 2.13 64.96 84.92 10657.54 01:08:01 AM 28.17 0.05 28.12 1.33 3204.75 01:09:01 AM 24.50 0.27 24.23 41.86 993.18 01:10:01 AM 19.23 0.00 19.23 0.00 651.43 01:11:01 AM 12.65 0.68 11.96 25.86 325.06 01:12:01 AM 20.74 0.42 20.32 43.84 690.59 Average: 32.55 0.58 31.97 33.49 3178.35 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1302820 2994264 2450856 65.29 2104 1859244 659276 13.73 149012 2010404 165048 01:07:01 AM 1116712 2951252 2636964 70.25 2104 1994016 658956 13.72 146916 2162252 41364 01:08:01 AM 1041748 2917140 2711928 72.25 2104 2034208 687484 14.32 174428 2210988 22228 01:09:01 AM 1056840 2933300 2696836 71.85 2104 2035320 669744 13.95 213780 2156476 8500 01:10:01 AM 1071684 2947256 2681992 71.45 2104 2034340 652372 13.58 214596 2139136 4 01:11:01 AM 1114196 2990424 2639480 70.32 2104 2035068 600276 12.50 215588 2095596 7480 01:12:01 AM 1081104 2962516 2672572 71.20 2104 2039688 627568 13.07 398716 1945224 20968 Average: 1112158 2956593 2641518 70.37 2104 2004555 650811 13.55 216148 2102868 37942 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.77 58.06 967.03 6.36 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 32.26 26.38 254.66 4.94 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.07 34.51 657.22 6.46 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.10 15.15 18.00 6.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.98 10.93 7.26 4.75 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.74 14.96 16.26 5.39 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 13.23 13.19 10.52 6.61 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 29.16 24.74 275.85 5.81 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) 05/25/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.18 0.00 4.14 1.34 4.88 54.45 01:06:01 AM 0 33.11 0.00 3.84 1.50 4.82 56.73 01:06:01 AM 1 37.24 0.00 4.45 1.19 4.95 52.17 01:07:01 AM all 35.13 0.00 3.62 2.17 4.79 54.28 01:07:01 AM 0 30.58 0.00 2.90 2.41 4.67 59.44 01:07:01 AM 1 39.68 0.00 4.34 1.94 4.91 49.13 01:08:01 AM all 35.62 0.00 2.69 1.04 4.15 56.50 01:08:01 AM 0 21.53 0.00 2.32 1.18 3.72 71.25 01:08:01 AM 1 49.73 0.00 3.06 0.90 4.58 41.73 01:09:01 AM all 35.68 0.00 2.57 0.66 4.20 56.89 01:09:01 AM 0 26.37 0.00 2.41 0.80 3.99 66.43 01:09:01 AM 1 45.02 0.00 2.73 0.52 4.40 47.32 01:10:01 AM all 36.73 0.00 2.09 0.57 3.88 56.72 01:10:01 AM 0 27.39 0.00 1.99 0.67 3.89 66.06 01:10:01 AM 1 46.14 0.00 2.20 0.48 3.87 47.31 01:11:01 AM all 32.23 0.00 2.25 0.41 4.38 60.73 01:11:01 AM 0 10.75 0.00 1.58 0.29 4.40 82.97 01:11:01 AM 1 54.10 0.00 2.94 0.54 4.35 38.07 01:12:01 AM all 38.39 0.00 3.57 0.43 5.01 52.60 01:12:01 AM 0 31.37 0.00 3.82 0.19 4.74 59.87 01:12:01 AM 1 45.41 0.00 3.32 0.66 5.28 45.33 Average: all 35.57 0.00 2.99 0.95 4.47 56.02 Average: 0 25.86 0.00 2.69 1.00 4.32 66.12 Average: 1 45.32 0.00 3.29 0.89 4.62 45.88