---> uname -a: Linux prd-centos8-builder-2c-4g-2017.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 501 922 17 2241 2884 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:bf:0c:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:febf:c04/64 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) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.27 2.23 49.03 250.32 5214.18 03:07:01 AM 66.91 0.75 66.16 202.07 11357.86 03:08:01 AM 39.76 0.47 39.29 60.12 9639.26 03:09:01 AM 30.28 0.05 30.23 1.33 3889.95 03:10:01 AM 22.59 0.20 22.39 32.39 4482.61 03:11:01 AM 12.75 0.03 12.71 1.73 349.43 03:12:01 AM 15.18 0.00 15.18 0.00 508.46 03:13:01 AM 6.68 0.00 6.68 0.00 195.45 03:14:01 AM 28.01 11.21 16.79 394.27 498.48 Average: 30.38 1.66 28.72 104.70 4015.05 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1389256 3039236 2364428 62.99 2104 1818576 583764 12.16 136560 1940388 137916 03:07:01 AM 1048052 2954484 2705632 72.08 2104 2065684 641372 13.36 139228 2238624 93572 03:08:01 AM 723396 2836008 3030288 80.73 2104 2266668 743604 15.48 160220 2525832 147632 03:09:01 AM 1006464 3000332 2747220 73.19 2104 2149320 577072 12.02 175272 2227988 118344 03:10:01 AM 977072 2969996 2776612 73.97 2104 2150292 615540 12.82 216660 2225696 6228 03:11:01 AM 1000432 2994552 2753252 73.35 2104 2151484 585308 12.19 217940 2201140 7372 03:12:01 AM 977772 2970732 2775912 73.95 2104 2150348 614848 12.80 218000 2223640 4 03:13:01 AM 961516 2956656 2792168 74.38 2104 2152624 627340 13.06 218764 2240532 8504 03:14:01 AM 988904 2995368 2764780 73.66 2104 2163412 587204 12.23 410128 2020892 7528 Average: 1008096 2968596 2745588 73.14 2104 2118712 619561 12.90 210308 2204970 58567 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 46.65 41.74 889.10 4.75 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 58.38 51.55 896.54 9.09 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 44.39 40.39 737.09 5.69 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 6.67 7.63 4.58 3.28 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 8.40 9.56 8.58 3.16 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 9.58 9.55 5.44 4.05 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 6.91 7.76 4.73 2.92 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 7.77 7.58 6.73 2.03 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 13.58 12.96 13.08 6.27 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 22.48 20.97 285.10 4.58 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) 03:03:46 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.55 0.00 3.12 1.35 0.08 71.90 03:06:01 AM 0 11.90 0.00 2.24 1.49 0.07 84.32 03:06:01 AM 1 35.20 0.00 4.00 1.22 0.10 59.49 03:07:01 AM all 24.83 0.00 3.31 2.47 0.07 69.32 03:07:01 AM 0 6.33 0.00 2.59 2.39 0.05 88.63 03:07:01 AM 1 43.28 0.00 4.02 2.55 0.08 50.06 03:08:01 AM all 30.29 0.00 3.20 0.97 0.10 65.44 03:08:01 AM 0 27.87 0.00 2.90 0.40 0.10 68.72 03:08:01 AM 1 32.71 0.00 3.50 1.53 0.10 62.16 03:09:01 AM all 26.64 0.00 2.59 0.69 0.08 69.99 03:09:01 AM 0 13.26 0.00 2.40 1.27 0.07 83.00 03:09:01 AM 1 40.02 0.00 2.78 0.12 0.08 57.00 03:10:01 AM all 13.97 0.00 1.48 0.68 0.06 83.81 03:10:01 AM 0 4.83 0.00 1.19 1.09 0.05 92.84 03:10:01 AM 1 23.08 0.00 1.77 0.28 0.07 74.80 03:11:01 AM all 20.55 0.00 1.61 0.26 0.06 77.52 03:11:01 AM 0 14.04 0.00 1.50 0.25 0.05 84.16 03:11:01 AM 1 27.06 0.00 1.72 0.27 0.07 70.89 03:12:01 AM all 19.36 0.00 0.96 0.35 0.07 79.26 03:12:01 AM 0 11.77 0.00 0.80 0.48 0.07 86.88 03:12:01 AM 1 26.94 0.00 1.12 0.22 0.07 71.65 03:13:01 AM all 9.72 0.00 1.05 0.14 0.04 89.05 03:13:01 AM 0 3.75 0.00 0.75 0.25 0.03 95.22 03:13:01 AM 1 15.68 0.00 1.35 0.03 0.05 82.89 03:14:01 AM all 26.73 0.00 2.10 0.74 0.08 70.35 03:14:01 AM 0 9.73 0.00 1.45 0.59 0.07 88.16 03:14:01 AM 1 43.69 0.00 2.74 0.90 0.10 52.58 Average: all 21.74 0.00 2.16 0.85 0.07 75.18 Average: 0 11.50 0.00 1.76 0.91 0.06 85.77 Average: 1 31.96 0.00 2.56 0.79 0.08 64.61