---> uname -a: Linux prd-centos8-builder-2c-4g-14589.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 938 17 2229 2889 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:c6:70:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fec6:7021/64 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) 10/08/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:02 AM 55.41 6.28 49.13 926.51 5525.96 05:07:01 AM 59.96 0.75 59.22 205.49 8062.54 05:08:01 AM 44.69 0.55 44.14 66.92 13068.16 05:09:01 AM 33.09 0.05 33.04 1.33 3929.09 05:10:01 AM 23.48 0.23 23.24 34.12 4419.11 05:11:01 AM 18.79 0.00 18.79 0.00 600.65 05:12:01 AM 8.47 0.00 8.47 0.00 388.92 05:13:01 AM 10.81 0.00 10.81 0.00 246.52 05:14:01 AM 27.26 11.40 15.86 417.66 482.17 Average: 31.28 2.14 29.13 183.50 4072.84 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 AM 1394272 3034576 2359404 62.86 2104 1808972 586964 12.22 135368 1934424 135516 05:07:01 AM 1126980 3011844 2626696 69.98 2104 2045016 584252 12.17 138112 2167684 184640 05:08:01 AM 890656 2925144 2863020 76.27 2104 2193572 666012 13.87 153924 2381476 60356 05:09:01 AM 691028 2775328 3062648 81.59 2104 2241036 808744 16.84 186336 2543632 142764 05:10:01 AM 957320 2941972 2796356 74.50 2104 2142932 643368 13.40 215008 2252528 8488 05:11:01 AM 847540 2871312 2906136 77.42 2104 2182288 717312 14.94 219788 2358432 47848 05:12:01 AM 999556 2981352 2754120 73.37 2104 2140276 605864 12.62 217020 2208028 4 05:13:01 AM 850388 2874084 2903288 77.35 2104 2182296 713636 14.86 220636 2354516 47848 05:14:01 AM 1007796 3002864 2745880 73.15 2104 2152928 585900 12.20 417612 1999292 5888 Average: 973948 2935386 2779728 74.05 2104 2121035 656895 13.68 211534 2244446 70372 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 AM eth0 45.98 41.86 859.95 5.51 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 61.22 55.90 850.26 6.65 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 47.29 40.56 720.36 5.84 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 7.26 8.70 4.34 3.82 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 11.48 12.46 10.71 4.85 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 8.08 9.51 4.31 4.50 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 5.60 5.18 5.01 0.96 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 8.08 8.98 5.71 3.44 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 16.85 15.51 15.61 14.84 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 23.47 22.01 274.06 5.60 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) 10/08/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:02 AM all 24.16 0.00 3.38 1.63 0.08 70.75 05:06:02 AM 0 29.86 0.00 3.97 1.40 0.10 64.67 05:06:02 AM 1 18.45 0.00 2.79 1.85 0.07 76.84 05:07:01 AM all 22.78 0.00 3.47 2.37 0.09 71.28 05:07:01 AM 0 22.57 0.00 3.68 2.63 0.08 71.04 05:07:01 AM 1 22.99 0.00 3.26 2.12 0.10 71.53 05:08:01 AM all 28.14 0.00 2.73 1.19 0.08 67.85 05:08:01 AM 0 45.99 0.00 3.52 1.17 0.10 49.22 05:08:01 AM 1 10.28 0.00 1.94 1.22 0.07 86.50 05:09:01 AM all 29.81 0.00 2.78 1.00 0.10 66.31 05:09:01 AM 0 29.68 0.00 2.93 0.77 0.10 66.52 05:09:01 AM 1 29.93 0.00 2.64 1.23 0.10 66.10 05:10:01 AM all 24.89 0.00 2.35 0.41 0.08 72.27 05:10:01 AM 0 32.97 0.00 1.98 0.37 0.08 64.60 05:10:01 AM 1 16.78 0.00 2.72 0.45 0.08 79.96 05:11:01 AM all 26.67 0.00 1.38 0.32 0.08 71.56 05:11:01 AM 0 32.56 0.00 1.68 0.20 0.07 65.49 05:11:01 AM 1 20.76 0.00 1.07 0.43 0.08 77.65 05:12:01 AM all 7.88 0.00 0.88 0.33 0.04 90.88 05:12:01 AM 0 8.07 0.00 1.03 0.00 0.03 90.86 05:12:01 AM 1 7.69 0.00 0.72 0.65 0.05 90.89 05:13:01 AM all 17.89 0.00 1.16 0.13 0.07 80.75 05:13:01 AM 0 29.30 0.00 1.25 0.07 0.08 69.30 05:13:01 AM 1 6.45 0.00 1.07 0.18 0.05 92.24 05:14:01 AM all 25.65 0.00 2.51 1.08 0.09 70.66 05:14:01 AM 0 30.30 0.00 2.54 1.40 0.08 65.68 05:14:01 AM 1 21.00 0.00 2.49 0.75 0.10 75.66 Average: all 23.10 0.00 2.29 0.94 0.08 73.59 Average: 0 29.05 0.00 2.51 0.89 0.08 67.48 Average: 1 17.14 0.00 2.07 0.99 0.08 79.72