---> uname -a: Linux prd-centos8-builder-2c-4g-632.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 515 916 17 2234 2872 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:df:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fec6:df03/64 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) 10/21/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 49.11 0.55 48.56 37.73 5583.42 11:07:01 AM 64.80 0.75 64.05 202.03 8329.97 11:08:01 AM 41.68 0.55 41.13 66.92 12489.95 11:09:01 AM 30.87 0.05 30.82 1.33 3876.49 11:10:01 AM 24.46 0.23 24.23 34.12 4583.91 11:11:01 AM 17.14 0.00 17.14 0.00 482.64 11:12:01 AM 12.10 0.00 12.10 0.00 461.21 11:13:01 AM 8.55 0.00 8.55 0.00 187.17 11:14:01 AM 30.49 11.41 19.08 417.66 672.62 Average: 31.02 1.51 29.52 84.42 4074.18 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1352640 3005828 2401036 63.96 2104 1821720 632788 13.18 137608 1972864 143036 11:07:01 AM 1053252 2948688 2700424 71.94 2104 2055548 661552 13.78 138580 2238760 180128 11:08:01 AM 827100 2872980 2926576 77.97 2104 2204804 733412 15.27 154624 2442544 69524 11:09:01 AM 726972 2818712 3026704 80.63 2104 2247780 784260 16.33 186936 2502732 146552 11:10:01 AM 1006208 2991460 2747468 73.19 2104 2143600 617384 12.86 215868 2199844 6220 11:11:01 AM 933984 2921552 2819692 75.12 2104 2145884 681072 14.18 216828 2272080 8484 11:12:01 AM 980404 2965708 2773272 73.88 2104 2143608 645184 13.44 216884 2224508 4 11:13:01 AM 835656 2862528 2918020 77.74 2104 2185296 750660 15.63 220756 2366612 47900 11:14:01 AM 1007780 3006328 2745896 73.15 2104 2156256 605060 12.60 416612 1997104 6252 Average: 969333 2932643 2784343 74.18 2104 2122722 679041 14.14 211633 2246339 67567 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 46.43 40.58 878.92 4.73 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 61.44 55.06 888.66 6.94 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 40.99 37.84 716.87 5.74 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.41 7.33 3.97 3.21 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.45 10.20 9.97 3.74 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 8.11 9.91 4.32 4.42 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.70 6.78 5.37 1.95 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.25 8.73 5.78 3.30 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 18.33 15.46 15.79 7.33 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 23.01 21.32 281.07 4.60 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) 10/21/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.43 0.00 2.95 1.29 0.08 73.26 11:06:01 AM 0 10.07 0.00 2.20 2.05 0.07 85.60 11:06:01 AM 1 34.77 0.00 3.69 0.53 0.08 60.93 11:07:01 AM all 24.31 0.00 3.21 2.11 0.08 70.29 11:07:01 AM 0 11.73 0.00 2.90 3.23 0.07 82.07 11:07:01 AM 1 36.84 0.00 3.52 0.98 0.10 58.56 11:08:01 AM all 28.37 0.00 2.70 1.34 0.08 67.50 11:08:01 AM 0 14.96 0.00 2.57 1.75 0.07 80.65 11:08:01 AM 1 41.78 0.00 2.84 0.93 0.10 54.35 11:09:01 AM all 26.15 0.00 2.73 0.98 0.07 70.08 11:09:01 AM 0 8.88 0.00 1.97 1.37 0.05 87.74 11:09:01 AM 1 43.40 0.00 3.48 0.58 0.08 52.45 11:10:01 AM all 18.14 0.00 2.03 0.79 0.07 78.98 11:10:01 AM 0 6.36 0.00 1.74 0.80 0.05 91.05 11:10:01 AM 1 29.91 0.00 2.32 0.78 0.08 66.91 11:11:01 AM all 26.07 0.00 1.47 0.38 0.08 71.99 11:11:01 AM 0 18.83 0.00 1.40 0.53 0.08 79.15 11:11:01 AM 1 33.31 0.00 1.53 0.23 0.08 64.84 11:12:01 AM all 14.43 0.00 0.96 0.38 0.05 84.19 11:12:01 AM 0 14.38 0.00 1.20 0.02 0.03 84.36 11:12:01 AM 1 14.47 0.00 0.72 0.73 0.07 84.01 11:13:01 AM all 17.22 0.00 1.19 0.08 0.07 81.45 11:13:01 AM 0 8.85 0.00 1.00 0.02 0.07 90.06 11:13:01 AM 1 25.58 0.00 1.38 0.13 0.07 72.83 11:14:01 AM all 26.56 0.00 2.57 0.78 0.08 70.01 11:14:01 AM 0 8.64 0.00 1.77 0.53 0.07 88.99 11:14:01 AM 1 44.45 0.00 3.37 1.02 0.08 51.08 Average: all 22.63 0.00 2.20 0.90 0.07 74.19 Average: 0 11.41 0.00 1.86 1.15 0.06 85.52 Average: 1 33.84 0.00 2.54 0.66 0.08 62.88