---> uname -a: Linux prd-centos8-builder-2c-4g-2018.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 518 909 17 2238 2868 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:35:87:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe35:871e/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) 11/06/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.43 6.36 49.07 933.16 5338.20 04:07:01 AM 63.11 0.70 62.41 201.57 8220.45 04:08:01 AM 45.74 0.50 45.24 60.64 12825.54 04:09:01 AM 34.59 0.05 34.54 1.33 4069.46 04:10:01 AM 24.28 0.20 24.08 32.39 4608.23 04:11:01 AM 14.76 0.03 14.73 1.73 366.88 04:12:01 AM 11.85 0.00 11.85 0.00 436.94 04:13:01 AM 7.11 0.00 7.11 0.00 204.90 04:14:01 AM 30.87 11.21 19.66 394.27 700.68 Average: 31.97 2.12 29.85 180.57 4085.85 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1373928 3018136 2379748 63.40 2104 1813128 602484 12.55 135564 1955100 136776 04:07:01 AM 1079104 2977416 2674572 71.25 2104 2057724 613340 12.77 138428 2212656 186096 04:08:01 AM 829332 2880308 2924344 77.91 2104 2209356 711032 14.81 154464 2438396 69628 04:09:01 AM 836372 2841956 2917304 77.72 2104 2164120 742056 15.45 179764 2406212 59256 04:10:01 AM 963152 2952688 2790524 74.34 2104 2147192 636288 13.25 216380 2239444 6216 04:11:01 AM 954904 2946708 2798772 74.56 2104 2149520 637736 13.28 217616 2246908 8492 04:12:01 AM 961964 2951680 2791712 74.37 2104 2147248 628128 13.08 218420 2238580 8 04:13:01 AM 938304 2930292 2815372 75.00 2104 2149616 656724 13.68 218728 2263368 8588 04:14:01 AM 961652 2964824 2792024 74.38 2104 2160312 620508 12.92 410056 2047424 7368 Average: 988746 2940445 2764930 73.66 2104 2110913 649811 13.53 209936 2227565 53603 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 53.12 45.23 866.97 5.67 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 55.72 48.54 916.14 6.20 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.78 37.80 737.08 5.92 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.80 7.98 4.52 3.41 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.80 8.81 8.76 3.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 10.31 11.06 5.71 4.73 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.43 6.80 4.85 2.27 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.51 7.58 5.94 2.21 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.29 14.06 13.71 11.56 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 22.75 20.88 284.86 5.00 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) 11/06/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.82 0.00 3.31 1.75 0.08 71.04 04:06:01 AM 0 12.76 0.00 2.05 0.94 0.07 84.18 04:06:01 AM 1 34.87 0.00 4.57 2.57 0.08 57.90 04:07:01 AM all 22.58 0.00 3.30 2.07 0.08 71.97 04:07:01 AM 0 8.29 0.00 2.14 2.15 0.07 87.35 04:07:01 AM 1 36.89 0.00 4.46 1.99 0.10 56.56 04:08:01 AM all 30.02 0.00 2.72 1.12 0.08 66.06 04:08:01 AM 0 15.80 0.00 2.09 0.87 0.07 81.18 04:08:01 AM 1 44.23 0.00 3.35 1.37 0.10 50.94 04:09:01 AM all 25.28 0.00 2.40 0.92 0.08 71.33 04:09:01 AM 0 12.25 0.00 1.95 0.37 0.05 85.38 04:09:01 AM 1 38.29 0.00 2.85 1.47 0.10 57.30 04:10:01 AM all 21.36 0.00 2.25 0.71 0.07 75.62 04:10:01 AM 0 18.65 0.00 1.82 0.57 0.07 78.90 04:10:01 AM 1 24.06 0.00 2.68 0.85 0.07 72.34 04:11:01 AM all 23.39 0.00 1.79 0.34 0.08 74.40 04:11:01 AM 0 13.12 0.00 1.84 0.55 0.07 84.42 04:11:01 AM 1 33.63 0.00 1.75 0.13 0.08 64.40 04:12:01 AM all 17.20 0.00 0.94 0.19 0.05 81.62 04:12:01 AM 0 9.58 0.00 0.55 0.08 0.05 89.74 04:12:01 AM 1 24.81 0.00 1.32 0.30 0.05 73.52 04:13:01 AM all 11.31 0.00 1.16 0.15 0.04 87.34 04:13:01 AM 0 14.87 0.00 1.40 0.03 0.03 83.66 04:13:01 AM 1 7.76 0.00 0.92 0.27 0.05 91.01 04:14:01 AM all 27.42 0.00 2.18 0.74 0.08 69.59 04:14:01 AM 0 10.67 0.00 1.90 0.58 0.07 86.77 04:14:01 AM 1 44.12 0.00 2.45 0.90 0.08 52.44 Average: all 22.49 0.00 2.23 0.89 0.07 74.33 Average: 0 12.89 0.00 1.75 0.68 0.06 84.62 Average: 1 32.07 0.00 2.71 1.09 0.08 64.05