---> uname -a: Linux prd-centos8-builder-2c-4g-1737.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 500 926 17 2239 2886 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:33:85:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe33:8577/64 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) 11/02/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 52.68 6.30 46.38 926.36 4972.23 08:07:01 AM 63.03 0.77 62.26 202.07 9106.66 08:08:01 AM 42.21 0.55 41.66 66.92 12002.90 08:09:01 AM 33.87 0.05 33.82 1.33 4048.08 08:10:00 AM 24.84 0.20 24.64 32.74 4662.74 08:10:01 AM 12.31 0.00 12.31 0.00 616.92 08:11:01 AM 12.71 0.03 12.68 1.73 330.03 08:12:01 AM 14.60 0.00 14.60 0.00 491.02 08:13:01 AM 5.90 0.00 5.90 0.00 185.45 08:14:01 AM 31.59 11.21 20.38 394.27 708.01 08:15:01 AM 18.38 0.20 18.18 23.33 523.63 Average: 29.97 1.93 28.04 164.85 3698.67 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1394984 3040300 2358700 62.84 2104 1814200 599960 12.49 135652 1935972 136708 08:07:01 AM 1070548 2970352 2683136 71.48 2104 2059200 635552 13.23 138496 2220124 162096 08:08:01 AM 842460 2895124 2911224 77.56 2104 2210808 707824 14.74 154576 2427552 69628 08:09:01 AM 853732 2862808 2899952 77.26 2104 2167468 734728 15.30 179968 2388928 61148 08:10:00 AM 983624 2974716 2770060 73.80 2104 2148640 630120 13.12 216376 2220360 6216 08:10:01 AM 982368 2973480 2771316 73.83 2104 2148644 630120 13.12 216388 2220588 6228 08:11:01 AM 1007196 2999416 2746488 73.17 2104 2149832 603744 12.57 217564 2196032 7360 08:12:01 AM 984224 2975332 2769460 73.78 2104 2148696 626808 13.05 218588 2217008 4 08:13:01 AM 980544 2973804 2773140 73.88 2104 2150972 633632 13.19 218828 2222128 8492 08:14:01 AM 975980 2983908 2777704 74.00 2104 2165236 623408 12.98 411240 2032108 10984 08:15:01 AM 949312 2957052 2804372 74.71 2104 2164396 645436 13.44 426096 2043412 19744 Average: 1002270 2964208 2751414 73.30 2104 2120736 642848 13.39 230343 2193110 44419 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 50.18 40.79 867.00 5.39 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 56.96 49.27 917.46 6.48 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.76 39.33 736.74 5.98 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 7.08 7.95 4.65 3.40 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 7.73 8.69 8.85 3.10 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 8.17 8.53 4.58 3.86 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.20 7.93 5.18 2.94 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.17 6.92 6.07 1.67 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 17.28 14.68 14.45 12.03 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 9.91 11.05 5.96 5.04 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 21.54 19.50 257.09 4.99 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) 11/02/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.29 0.00 3.27 1.41 0.09 70.94 08:06:01 AM 0 36.72 0.00 4.24 0.57 0.10 58.38 08:06:01 AM 1 11.84 0.00 2.30 2.25 0.08 83.52 08:07:01 AM all 23.94 0.00 3.46 2.18 0.11 70.31 08:07:01 AM 0 21.41 0.00 3.52 2.22 0.10 72.76 08:07:01 AM 1 26.48 0.00 3.41 2.14 0.12 67.85 08:08:01 AM all 29.98 0.00 2.72 1.49 0.09 65.72 08:08:01 AM 0 36.18 0.00 2.92 1.22 0.10 59.58 08:08:01 AM 1 23.78 0.00 2.52 1.77 0.08 71.85 08:09:01 AM all 25.17 0.00 2.43 1.05 0.08 71.27 08:09:01 AM 0 39.27 0.00 3.05 1.35 0.10 56.23 08:09:01 AM 1 11.07 0.00 1.80 0.75 0.07 86.31 08:10:00 AM all 21.57 0.00 2.20 0.78 0.06 75.39 08:10:00 AM 0 28.92 0.00 2.83 0.71 0.07 67.47 08:10:00 AM 1 14.20 0.00 1.57 0.86 0.05 83.31 08:10:01 AM all 0.78 0.00 1.56 0.00 0.00 97.66 08:10:01 AM 0 0.00 0.00 1.56 0.00 0.00 98.44 08:10:01 AM 1 1.56 0.00 1.56 0.00 0.00 96.88 08:11:01 AM all 20.77 0.00 1.68 0.39 0.07 77.10 08:11:01 AM 0 20.28 0.00 1.77 0.42 0.07 77.47 08:11:01 AM 1 21.26 0.00 1.59 0.37 0.07 76.72 08:12:01 AM all 20.09 0.00 1.01 0.41 0.06 78.43 08:12:01 AM 0 29.25 0.00 1.03 0.18 0.07 69.47 08:12:01 AM 1 10.93 0.00 0.99 0.63 0.05 87.40 08:13:01 AM all 8.33 0.00 1.04 0.13 0.03 90.46 08:13:01 AM 0 10.28 0.00 1.25 0.02 0.03 88.42 08:13:01 AM 1 6.37 0.00 0.84 0.25 0.03 92.51 08:14:01 AM all 28.09 0.00 2.12 0.84 0.10 68.85 08:14:01 AM 0 41.34 0.00 2.43 1.18 0.12 54.93 08:14:01 AM 1 14.80 0.00 1.81 0.49 0.08 82.82 08:15:01 AM all 27.82 0.00 2.35 0.43 0.08 69.31 08:15:01 AM 0 36.39 0.00 2.30 0.37 0.10 60.85 08:15:01 AM 1 19.23 0.00 2.41 0.50 0.07 77.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.98 0.00 2.23 0.91 0.08 73.80 Average: 0 29.97 0.00 2.53 0.82 0.09 66.59 Average: 1 15.98 0.00 1.92 1.00 0.07 81.02