---> uname -a: Linux prd-centos8-builder-2c-4g-4054.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1042 17 2115 2881 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:25:4a:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe25:4a90/64 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) 06/23/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 59.87 1.97 57.91 152.79 5764.43 02:07:01 AM 62.46 0.07 62.40 0.80 9829.57 02:08:01 AM 31.22 2.12 29.11 85.44 4711.21 02:09:01 AM 23.86 0.20 23.66 38.79 945.15 02:10:01 AM 17.93 0.07 17.86 3.07 735.80 02:11:01 AM 16.01 0.00 16.01 0.00 608.58 02:12:01 AM 13.33 0.90 12.43 46.38 287.97 Average: 32.03 0.76 31.27 46.50 3262.95 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1367996 3015592 2385680 63.56 2104 1816144 608224 12.67 144432 1952948 132844 02:07:01 AM 1100904 2932100 2652772 70.67 2104 1991228 665752 13.86 147124 2180860 70308 02:08:01 AM 1087488 2969752 2666188 71.03 2104 2040664 628408 13.09 173268 2164764 27892 02:09:01 AM 999524 2915204 2754152 73.37 2104 2074428 683216 14.23 217228 2209004 47840 02:10:01 AM 1082880 2960140 2670796 71.15 2104 2036084 639904 13.33 214520 2128220 8492 02:11:01 AM 1084344 2961548 2669332 71.11 2104 2036084 635020 13.22 215120 2126792 8492 02:12:01 AM 1086080 2963964 2667596 71.07 2104 2036480 632416 13.17 399240 1940936 7508 Average: 1115602 2959757 2638074 70.28 2104 2004445 641849 13.37 215847 2100503 43339 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.21 55.40 861.15 5.90 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 38.85 29.76 337.50 5.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.23 33.26 656.32 5.34 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.35 12.83 11.92 5.47 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.53 10.76 7.12 4.72 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.18 12.65 10.93 3.77 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 17.06 15.71 16.40 7.49 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 29.11 24.26 270.20 5.43 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) 06/23/2026 _x86_64_ (2 CPU) 02:03:59 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.17 0.00 4.19 1.83 3.62 54.19 02:06:01 AM 0 39.39 0.00 5.26 1.62 3.89 49.83 02:06:01 AM 1 32.95 0.00 3.12 2.04 3.34 58.55 02:07:01 AM all 37.89 0.00 3.96 2.13 3.61 52.40 02:07:01 AM 0 33.01 0.00 3.99 1.89 3.52 57.59 02:07:01 AM 1 42.79 0.00 3.93 2.38 3.71 47.20 02:08:01 AM all 30.95 0.00 3.10 0.93 3.31 61.71 02:08:01 AM 0 25.50 0.00 2.83 1.30 3.25 67.12 02:08:01 AM 1 36.40 0.00 3.38 0.56 3.38 56.29 02:09:01 AM all 33.79 0.00 1.93 0.86 3.37 60.06 02:09:01 AM 0 26.80 0.00 1.52 1.22 3.00 67.46 02:09:01 AM 1 40.77 0.00 2.34 0.49 3.73 52.66 02:10:01 AM all 33.94 0.00 2.61 0.45 3.08 59.92 02:10:01 AM 0 20.82 0.00 2.14 0.54 2.73 73.76 02:10:01 AM 1 47.13 0.00 3.08 0.35 3.43 46.01 02:11:01 AM all 33.11 0.00 2.52 0.57 3.36 60.45 02:11:01 AM 0 18.64 0.00 1.83 0.26 2.80 76.48 02:11:01 AM 1 47.64 0.00 3.22 0.88 3.92 44.35 02:12:01 AM all 37.97 0.00 2.62 0.46 3.47 55.48 02:12:01 AM 0 32.43 0.00 2.53 0.49 3.26 61.28 02:12:01 AM 1 43.52 0.00 2.70 0.43 3.69 49.66 Average: all 34.83 0.00 2.99 1.03 3.40 57.75 Average: 0 28.06 0.00 2.87 1.05 3.21 64.82 Average: 1 41.61 0.00 3.11 1.02 3.60 50.66