---> uname -a: Linux prd-centos8-builder-2c-4g-13336.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 494 994 17 2176 2893 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:d4:5f:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fed4:5f14/64 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) 09/23/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 51.10 2.53 48.57 263.91 5338.99 05:07:01 AM 66.99 0.73 66.26 202.07 8374.74 05:08:01 AM 33.51 0.60 32.91 68.24 7985.67 05:09:01 AM 19.81 0.17 19.65 31.06 839.04 05:10:01 AM 19.08 0.07 19.01 3.07 482.52 05:11:01 AM 14.35 0.00 14.35 0.00 511.45 05:12:01 AM 6.93 0.00 6.93 0.00 324.84 05:13:01 AM 33.34 10.95 22.40 379.00 922.80 05:14:01 AM 18.39 0.38 18.01 38.65 506.90 Average: 29.28 1.71 27.56 109.55 2809.78 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1393880 3035748 2359796 62.87 2104 1810544 601788 12.53 135256 1935128 135004 05:07:01 AM 1093116 2971552 2660560 70.88 2104 2038592 640572 13.34 137760 2200680 164528 05:08:01 AM 1055172 2982700 2698504 71.89 2104 2086544 621680 12.95 163060 2208852 19428 05:09:01 AM 1076976 3004976 2676700 71.31 2104 2087496 604396 12.59 168268 2182996 6784 05:10:01 AM 1051452 2979628 2702224 71.99 2104 2087588 624476 13.00 207400 2168736 5832 05:11:01 AM 1053048 2981292 2700628 71.95 2104 2087592 627288 13.06 207940 2167776 5824 05:12:01 AM 1050960 2979144 2702716 72.00 2104 2087592 628984 13.10 208264 2169376 4 05:13:01 AM 978272 2926256 2775404 73.94 2104 2106792 673376 14.02 400540 2048460 13732 05:14:01 AM 988040 2935288 2765636 73.68 2104 2105632 665964 13.87 407464 2031304 21628 Average: 1082324 2977398 2671352 71.17 2104 2055375 632058 13.16 226217 2123701 41418 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 42.85 38.99 843.90 4.57 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 50.40 39.80 688.74 6.02 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.35 40.45 669.67 5.91 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.10 9.93 9.66 3.72 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 14.81 13.48 10.84 9.52 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.57 8.32 5.34 3.18 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.06 5.68 5.42 0.84 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 13.80 13.51 12.38 6.51 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.68 12.83 8.55 6.15 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 22.51 20.33 250.51 5.16 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) 09/23/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.19 0.00 3.09 1.23 0.08 72.41 05:06:01 AM 0 19.01 0.00 2.73 0.98 0.08 77.20 05:06:01 AM 1 27.39 0.00 3.46 1.47 0.08 67.60 05:07:01 AM all 23.56 0.00 3.25 2.03 0.08 71.09 05:07:01 AM 0 32.80 0.00 3.84 1.88 0.08 61.40 05:07:01 AM 1 14.30 0.00 2.66 2.17 0.08 80.79 05:08:01 AM all 23.02 0.00 2.09 1.43 0.08 73.39 05:08:01 AM 0 35.28 0.00 1.95 1.33 0.08 61.36 05:08:01 AM 1 10.72 0.00 2.22 1.52 0.07 85.47 05:09:01 AM all 17.03 0.00 1.48 0.80 0.06 80.63 05:09:01 AM 0 22.04 0.00 1.50 0.20 0.05 76.21 05:09:01 AM 1 12.00 0.00 1.46 1.41 0.07 85.08 05:10:01 AM all 27.13 0.00 1.77 0.17 0.08 70.85 05:10:01 AM 0 28.53 0.00 1.47 0.28 0.08 69.64 05:10:01 AM 1 25.73 0.00 2.07 0.05 0.08 72.07 05:11:01 AM all 17.38 0.00 1.34 0.33 0.08 80.88 05:11:01 AM 0 14.36 0.00 1.35 0.33 0.07 83.89 05:11:01 AM 1 20.41 0.00 1.32 0.32 0.08 77.87 05:12:01 AM all 6.19 0.00 0.68 0.26 0.04 92.84 05:12:01 AM 0 9.64 0.00 1.00 0.07 0.03 89.26 05:12:01 AM 1 2.73 0.00 0.35 0.45 0.05 96.42 05:13:01 AM all 26.60 0.00 2.14 0.83 0.08 70.36 05:13:01 AM 0 44.17 0.00 2.75 0.85 0.08 52.15 05:13:01 AM 1 8.98 0.00 1.54 0.80 0.07 88.62 05:14:01 AM all 25.45 0.00 2.46 0.18 0.08 71.83 05:14:01 AM 0 33.76 0.00 2.51 0.33 0.07 63.32 05:14:01 AM 1 17.12 0.00 2.41 0.03 0.08 80.35 Average: all 21.06 0.00 2.03 0.80 0.07 76.03 Average: 0 26.62 0.00 2.12 0.70 0.07 70.49 Average: 1 15.49 0.00 1.94 0.91 0.07 81.58