---> uname -a: Linux prd-centos8-builder-2c-4g-945.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 914 17 2259 2895 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:9d:53:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe9d:53d7/64 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) 10/23/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 65.53 6.30 59.23 926.89 5582.41 07:07:01 PM 60.91 0.70 60.21 201.57 8286.57 07:08:01 PM 38.69 0.58 38.10 67.44 10396.65 07:09:01 PM 37.97 0.05 37.92 1.33 6524.24 07:10:01 PM 26.85 0.17 26.68 31.06 4924.71 07:11:01 PM 15.88 0.07 15.81 3.07 829.24 07:12:01 PM 15.45 0.00 15.45 0.00 526.10 07:13:01 PM 7.52 0.00 7.52 0.00 423.03 07:14:01 PM 31.07 11.20 19.88 394.27 1134.14 07:15:01 PM 34.28 0.20 34.08 23.33 1672.87 Average: 33.41 1.93 31.49 164.90 4030.01 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1263592 2957348 2490084 66.34 2104 1862876 678692 14.13 176512 2026308 176952 07:07:01 PM 1123456 3013152 2630220 70.07 2104 2049596 596788 12.43 137452 2168584 177196 07:08:01 PM 975772 2943808 2777904 74.00 2104 2126236 659168 13.73 149668 2296964 54820 07:09:01 PM 910760 2915588 2842916 75.74 2104 2163060 690884 14.39 178556 2332848 49192 07:10:01 PM 915840 2905988 2837836 75.60 2104 2147964 697156 14.52 216000 2286480 6220 07:11:01 PM 1008132 3004864 2745544 73.14 2104 2154560 594360 12.38 217772 2193840 7376 07:12:01 PM 987340 2982936 2766336 73.70 2104 2153424 611092 12.73 218240 2215316 4 07:13:01 PM 992124 2989944 2761552 73.57 2104 2155700 607252 12.65 218564 2209584 2632 07:14:01 PM 979884 3004404 2773792 73.90 2104 2181320 596920 12.43 409408 2029052 34524 07:15:01 PM 885684 2922276 2867992 76.40 2104 2193292 688880 14.34 416940 2115980 27872 Average: 1004258 2964031 2749418 73.25 2104 2118803 642119 13.37 233911 2187496 53679 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 46.28 39.47 860.34 6.83 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 56.36 49.16 917.97 6.19 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 8.15 9.51 52.50 3.24 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 39.04 35.57 687.33 6.11 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.52 8.67 8.29 3.25 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.88 11.96 96.67 4.23 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.07 7.90 4.74 2.94 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.05 6.43 7.02 1.47 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 29.07 25.59 293.23 7.86 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 9.87 11.06 6.03 5.08 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 22.43 20.53 293.42 4.72 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) 10/23/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.84 0.00 3.34 2.02 0.08 70.72 07:06:01 PM 0 27.12 0.00 3.18 1.18 0.08 68.43 07:06:01 PM 1 20.55 0.00 3.49 2.86 0.08 73.01 07:07:01 PM all 22.99 0.00 3.42 2.43 0.09 71.07 07:07:01 PM 0 29.82 0.00 3.92 2.42 0.10 63.74 07:07:01 PM 1 16.16 0.00 2.91 2.44 0.08 78.41 07:08:01 PM all 26.73 0.00 2.68 1.22 0.08 69.29 07:08:01 PM 0 27.39 0.00 2.06 0.80 0.08 69.66 07:08:01 PM 1 26.07 0.00 3.29 1.64 0.08 68.92 07:09:01 PM all 27.71 0.00 2.73 1.26 0.09 68.21 07:09:01 PM 0 27.28 0.00 2.28 1.46 0.10 68.87 07:09:01 PM 1 28.14 0.00 3.17 1.05 0.08 67.55 07:10:01 PM all 24.86 0.00 2.34 0.53 0.08 72.20 07:10:01 PM 0 32.11 0.00 2.35 0.70 0.08 64.76 07:10:01 PM 1 17.57 0.00 2.32 0.35 0.08 79.67 07:11:01 PM all 21.87 0.00 1.84 0.20 0.06 76.03 07:11:01 PM 0 31.38 0.00 2.17 0.22 0.07 66.17 07:11:01 PM 1 12.34 0.00 1.52 0.18 0.05 85.91 07:12:01 PM all 19.33 0.00 1.00 0.49 0.06 79.12 07:12:01 PM 0 35.17 0.00 1.47 0.75 0.08 62.53 07:12:01 PM 1 3.44 0.00 0.54 0.23 0.03 95.75 07:13:01 PM all 7.87 0.00 1.10 0.23 0.03 90.76 07:13:01 PM 0 3.47 0.00 0.70 0.47 0.02 95.34 07:13:01 PM 1 12.28 0.00 1.50 0.00 0.05 86.16 07:14:01 PM all 28.70 0.00 2.44 1.02 0.09 67.75 07:14:01 PM 0 21.82 0.00 2.42 1.85 0.08 73.83 07:14:01 PM 1 35.58 0.00 2.47 0.18 0.10 61.66 07:15:01 PM all 27.30 0.00 2.49 1.18 0.08 68.93 07:15:01 PM 0 45.89 0.00 3.25 1.60 0.10 49.16 07:15:01 PM 1 8.69 0.00 1.74 0.77 0.07 88.74 Average: all 23.12 0.00 2.34 1.06 0.08 73.41 Average: 0 28.15 0.00 2.38 1.15 0.08 68.25 Average: 1 18.08 0.00 2.30 0.97 0.07 78.58