---> uname -a: Linux prd-centos8-builder-2c-4g-3314.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 504 1115 17 2046 2885 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:2e:06:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2e:6e2/64 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) 01/15/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 238.15 169.43 68.73 14609.58 37416.19 02:06:01 PM 58.35 0.33 58.02 9.86 6036.52 02:07:01 PM 69.87 0.45 69.42 52.77 8936.96 02:08:01 PM 32.94 0.08 32.86 1.87 3173.81 02:09:01 PM 19.13 0.27 18.86 41.85 524.59 02:10:01 PM 14.06 0.00 14.06 0.00 411.61 02:11:01 PM 18.95 1.68 17.27 55.03 692.21 02:12:01 PM 18.10 0.38 17.72 38.64 526.90 Average: 58.70 21.58 37.12 1851.69 7215.91 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1630996 3082288 2122688 56.55 2104 1631108 582740 12.13 134956 1742248 61936 02:06:01 PM 1387552 3033016 2366132 63.03 2104 1813104 601804 12.53 144392 1930840 130648 02:07:01 PM 1259768 3026576 2493916 66.44 2104 1927696 580872 12.10 148024 2023016 30536 02:08:01 PM 1071148 2911352 2682536 71.46 2104 2000804 694052 14.45 174804 2186468 44084 02:09:01 PM 1099536 2939736 2654148 70.71 2104 2000744 667584 13.90 211068 2123012 43680 02:10:01 PM 1223820 3030288 2529864 67.40 2104 1966880 578304 12.04 209032 2000564 8844 02:11:01 PM 1177300 2984040 2576384 68.64 2104 1967104 615428 12.82 393900 1860872 7516 02:12:01 PM 1124892 2937316 2628792 70.03 2104 1972400 667672 13.90 393720 1910148 21780 Average: 1246876 2993076 2506808 66.78 2104 1909980 623557 12.98 226237 1972146 43628 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 225.08 110.97 761.05 55.36 0.00 0.00 0.00 0.00 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 64.23 49.08 827.72 5.33 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 25.77 23.17 243.43 5.26 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 45.40 39.45 604.55 7.27 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 12.88 15.48 16.05 5.91 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 9.94 11.34 10.31 4.04 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 22.30 19.34 22.21 18.18 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 9.09 10.68 7.91 5.27 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 51.84 34.94 311.65 13.33 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) 01/15/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.76 0.07 13.73 11.74 4.51 26.18 02:05:01 PM 0 51.86 0.10 14.58 13.07 3.96 16.43 02:05:01 PM 1 35.72 0.05 12.89 10.42 5.06 35.86 02:06:01 PM all 37.99 0.00 4.51 1.71 2.65 53.14 02:06:01 PM 0 18.32 0.00 2.55 1.94 2.11 75.08 02:06:01 PM 1 57.70 0.00 6.47 1.48 3.20 31.15 02:07:01 PM all 37.05 0.00 4.46 2.56 1.87 54.07 02:07:01 PM 0 37.40 0.00 4.43 2.60 1.53 54.05 02:07:01 PM 1 36.71 0.00 4.49 2.52 2.20 54.08 02:08:01 PM all 38.45 0.00 2.64 1.09 1.53 56.30 02:08:01 PM 0 22.35 0.00 1.71 0.98 1.10 73.86 02:08:01 PM 1 54.55 0.00 3.56 1.20 1.96 38.74 02:09:01 PM all 39.03 0.00 2.89 0.37 1.35 56.36 02:09:01 PM 0 16.86 0.00 1.80 0.47 0.65 80.23 02:09:01 PM 1 61.15 0.00 3.97 0.28 2.04 32.55 02:10:01 PM all 37.51 0.00 2.40 0.27 1.32 58.50 02:10:01 PM 0 19.28 0.00 1.80 0.27 0.80 77.86 02:10:01 PM 1 55.71 0.00 3.01 0.28 1.84 39.16 02:11:01 PM all 38.12 0.00 3.43 0.63 2.05 55.77 02:11:01 PM 0 45.14 0.00 4.21 0.71 1.92 48.02 02:11:01 PM 1 31.13 0.00 2.66 0.54 2.18 63.49 02:12:01 PM all 41.87 0.00 3.05 0.37 2.33 52.37 02:12:01 PM 0 42.25 0.00 3.59 0.17 2.20 51.80 02:12:01 PM 1 41.50 0.00 2.52 0.58 2.47 52.94 Average: all 39.22 0.01 4.63 2.34 2.20 51.60 Average: 0 31.67 0.01 4.32 2.52 1.78 59.70 Average: 1 46.75 0.01 4.94 2.16 2.62 43.52