---> uname -a: Linux prd-centos8-builder-2c-4g-14919.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 939 17 2233 2894 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:e5:f4:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fee5:f441/64 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) 10/12/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.30 6.28 50.02 925.82 5379.39 03:07:01 AM 58.74 0.70 58.04 201.57 8112.50 03:08:01 AM 40.85 0.58 40.26 67.43 11362.04 03:09:01 AM 33.11 0.05 33.06 1.33 5225.50 03:10:01 AM 25.19 0.17 25.02 31.06 4827.06 03:11:01 AM 16.03 0.07 15.96 3.07 543.39 03:12:01 AM 14.40 0.00 14.40 0.00 488.35 03:13:01 AM 4.50 0.00 4.50 0.00 143.51 03:14:01 AM 32.39 11.18 21.21 394.33 761.56 03:15:01 AM 19.09 0.20 18.89 23.33 540.45 Average: 30.06 1.92 28.14 164.79 3738.46 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1305004 2949072 2448680 65.23 2104 1812440 681276 14.19 135392 2022260 135660 03:07:01 AM 1123352 3009816 2630332 70.07 2104 2046788 598736 12.47 137584 2172152 175520 03:08:01 AM 963928 2929120 2789756 74.32 2104 2123856 666876 13.89 150696 2310172 26812 03:09:01 AM 922332 2920916 2831352 75.43 2104 2157456 674852 14.05 178612 2325260 54516 03:10:01 AM 882268 2910152 2871416 76.50 2104 2185944 687148 14.31 218360 2322632 47844 03:11:01 AM 990912 2983668 2762772 73.60 2104 2150936 615276 12.81 217820 2214468 6932 03:12:01 AM 1045672 3031576 2708012 72.14 2104 2144028 562976 11.72 216908 2161576 4 03:13:01 AM 1014144 3002584 2739540 72.98 2104 2146660 588324 12.25 217128 2193524 8456 03:14:01 AM 1007364 3005612 2746320 73.16 2104 2155956 591588 12.32 408624 2007112 5852 03:15:01 AM 1001216 3003796 2752468 73.33 2104 2159736 594348 12.38 419240 2002412 19292 Average: 1025619 2974631 2728065 72.68 2104 2108380 626140 13.04 230036 2173157 48089 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 48.65 42.44 856.35 5.50 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 60.86 48.09 918.53 6.21 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.78 10.06 52.67 3.37 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 40.11 36.23 669.16 5.84 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.55 8.68 8.32 3.31 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 8.91 9.51 5.25 3.96 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.95 7.88 4.71 2.90 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.88 6.28 5.90 1.36 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 20.43 17.66 19.87 12.71 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 10.18 11.46 6.07 5.13 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 21.93 19.83 254.66 5.03 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) 10/12/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.53 0.00 3.49 1.39 0.11 70.48 03:06:01 AM 0 11.21 0.00 2.44 1.14 0.08 85.13 03:06:01 AM 1 37.84 0.00 4.54 1.65 0.13 55.84 03:07:01 AM all 22.11 0.00 3.26 1.84 0.10 72.69 03:07:01 AM 0 14.16 0.00 3.01 2.37 0.10 80.35 03:07:01 AM 1 30.04 0.00 3.52 1.30 0.10 65.04 03:08:01 AM all 28.89 0.00 2.78 0.88 0.09 67.36 03:08:01 AM 0 24.11 0.00 2.52 0.72 0.08 72.57 03:08:01 AM 1 33.66 0.00 3.05 1.03 0.10 62.16 03:09:01 AM all 24.48 0.00 2.53 0.79 0.11 72.08 03:09:01 AM 0 6.85 0.00 1.72 1.25 0.08 90.09 03:09:01 AM 1 42.07 0.00 3.34 0.33 0.13 54.13 03:10:01 AM all 24.66 0.00 2.23 0.77 0.09 72.26 03:10:01 AM 0 33.14 0.00 2.54 1.10 0.10 63.12 03:10:01 AM 1 16.20 0.00 1.92 0.43 0.08 81.37 03:11:01 AM all 22.68 0.00 1.90 0.22 0.08 75.11 03:11:01 AM 0 9.69 0.00 1.85 0.27 0.07 88.13 03:11:01 AM 1 35.66 0.00 1.95 0.17 0.10 62.13 03:12:01 AM all 19.80 0.00 0.98 0.42 0.08 78.73 03:12:01 AM 0 2.78 0.00 0.64 0.52 0.07 96.00 03:12:01 AM 1 36.77 0.00 1.32 0.32 0.08 61.52 03:13:01 AM all 7.90 0.00 1.12 0.17 0.03 90.78 03:13:01 AM 0 4.37 0.00 0.80 0.33 0.03 94.46 03:13:01 AM 1 11.43 0.00 1.44 0.00 0.03 87.10 03:14:01 AM all 29.18 0.00 2.06 0.79 0.10 67.87 03:14:01 AM 0 13.95 0.00 1.50 0.60 0.08 83.86 03:14:01 AM 1 44.39 0.00 2.62 0.98 0.12 51.89 03:15:01 AM all 28.10 0.00 2.47 0.44 0.10 68.88 03:15:01 AM 0 31.33 0.00 2.59 0.43 0.10 65.55 03:15:01 AM 1 24.89 0.00 2.35 0.45 0.10 72.21 Average: all 23.24 0.00 2.28 0.77 0.09 73.62 Average: 0 15.16 0.00 1.96 0.87 0.08 81.92 Average: 1 31.29 0.00 2.60 0.67 0.10 65.34