---> uname -a: Linux prd-centos8-builder-2c-4g-13743.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 469 1016 17 2179 2918 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:1f:21:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe1f:2132/64 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) 09/28/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.95 3.87 49.08 547.68 5356.33 06:07:02 AM 61.07 0.72 60.36 201.57 7693.02 06:08:01 AM 39.39 0.64 38.75 69.94 8820.84 06:09:01 AM 20.01 0.17 19.85 31.06 876.40 06:10:01 AM 20.53 0.07 20.46 3.07 638.62 06:11:01 AM 15.83 0.00 15.83 0.00 536.13 06:12:01 AM 7.35 0.00 7.35 0.00 345.03 06:13:01 AM 22.58 10.98 11.60 379.00 515.56 06:14:01 AM 19.13 0.38 18.74 38.65 557.43 Average: 28.74 1.87 26.87 141.35 2804.29 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1420100 3062400 2333576 62.17 2104 1810952 584224 12.17 135416 1908232 135276 06:07:02 AM 1120092 3001300 2633584 70.16 2104 2041368 616176 12.83 138052 2173792 183412 06:08:01 AM 1072148 3002500 2681528 71.44 2104 2089332 612660 12.76 152084 2199584 19432 06:09:01 AM 1126560 3057520 2627116 69.99 2104 2090284 569168 11.85 168428 2131784 6776 06:10:01 AM 975940 2948004 2777736 74.00 2104 2131588 670180 13.96 211076 2240920 47040 06:11:01 AM 1087572 3018696 2666104 71.03 2104 2090384 591644 12.32 208112 2131328 5820 06:12:01 AM 1078512 3009516 2675164 71.27 2104 2090384 598080 12.45 208416 2139620 4 06:13:01 AM 1070484 3015176 2683192 71.48 2104 2103748 601232 12.52 400096 1955720 7892 06:14:01 AM 1080660 3028476 2673016 71.21 2104 2106092 587396 12.23 407464 1935600 19320 Average: 1114674 3015954 2639002 70.30 2104 2061570 603418 12.57 225460 2090731 47219 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 44.87 40.34 846.87 4.72 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 52.42 48.91 697.57 6.69 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.11 36.56 680.94 5.76 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.26 11.03 14.14 3.51 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.23 12.46 5.80 5.68 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.13 8.23 4.27 3.44 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.93 5.61 5.30 0.81 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.55 12.76 12.68 10.81 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 12.75 13.01 8.47 6.13 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 22.22 20.96 252.10 5.28 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) 09/28/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.72 0.00 3.17 1.02 0.08 72.01 06:06:01 AM 0 21.61 0.00 2.94 1.34 0.08 74.03 06:06:01 AM 1 25.82 0.00 3.40 0.70 0.08 70.00 06:07:02 AM all 22.92 0.00 3.26 1.97 0.08 71.77 06:07:02 AM 0 16.91 0.00 3.02 2.62 0.07 77.38 06:07:02 AM 1 28.92 0.00 3.50 1.32 0.08 66.17 06:08:01 AM all 23.99 0.00 2.17 1.36 0.08 72.41 06:08:01 AM 0 16.23 0.00 2.21 1.92 0.07 79.57 06:08:01 AM 1 31.74 0.00 2.12 0.80 0.08 65.26 06:09:01 AM all 17.38 0.00 1.32 0.62 0.06 80.63 06:09:01 AM 0 19.09 0.00 1.47 0.57 0.07 78.80 06:09:01 AM 1 15.66 0.00 1.17 0.67 0.05 82.45 06:10:01 AM all 23.00 0.00 1.92 0.20 0.08 74.81 06:10:01 AM 0 10.52 0.00 1.59 0.18 0.05 87.66 06:10:01 AM 1 35.47 0.00 2.25 0.22 0.10 61.96 06:11:01 AM all 20.79 0.00 1.46 0.18 0.07 77.51 06:11:01 AM 0 6.33 0.00 0.97 0.20 0.07 92.43 06:11:01 AM 1 35.21 0.00 1.95 0.15 0.07 62.62 06:12:01 AM all 6.33 0.00 0.72 0.23 0.04 92.69 06:12:01 AM 0 4.18 0.00 0.62 0.08 0.05 95.07 06:12:01 AM 1 8.47 0.00 0.82 0.37 0.03 90.31 06:13:01 AM all 19.83 0.00 1.90 0.65 0.07 77.56 06:13:01 AM 0 8.21 0.00 1.82 1.20 0.05 88.72 06:13:01 AM 1 31.43 0.00 1.97 0.10 0.08 66.42 06:14:01 AM all 26.27 0.00 2.49 0.52 0.08 70.64 06:14:01 AM 0 13.17 0.00 2.17 0.03 0.07 84.56 06:14:01 AM 1 39.34 0.00 2.82 1.00 0.10 56.74 Average: all 20.46 0.00 2.04 0.75 0.07 76.68 Average: 0 12.91 0.00 1.87 0.90 0.06 84.25 Average: 1 28.00 0.00 2.22 0.59 0.08 69.11