---> uname -a: Linux prd-centos8-builder-2c-4g-6776.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1132 17 2041 2898 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:30:ec:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe30:ec8f/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) 02/16/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 232.73 156.07 76.66 14275.53 38708.71 02:06:01 AM 67.81 0.13 67.67 5.60 6513.18 02:07:01 AM 56.26 0.50 55.76 54.12 8245.23 02:08:01 AM 24.74 0.23 24.51 39.32 989.42 02:09:01 AM 19.15 0.07 19.08 3.07 498.53 02:10:01 AM 16.63 0.63 15.99 20.79 617.03 02:11:01 AM 18.81 0.47 18.34 48.91 534.42 Average: 62.31 22.59 39.72 2064.25 8015.99 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1580460 3053860 2173216 57.90 2104 1652192 602792 12.55 137664 1785932 51116 02:06:01 AM 1266628 2975996 2487048 66.26 2104 1875716 655632 13.65 145628 2043944 128124 02:07:01 AM 1185224 2987684 2568452 68.42 2104 1963016 612364 12.75 157364 2087860 21048 02:08:01 AM 1053660 2898988 2700016 71.93 2104 2006304 704080 14.66 211276 2169344 50524 02:09:01 AM 1091308 2894664 2662368 70.93 2104 1964272 713668 14.86 207776 2133612 7448 02:10:01 AM 1162272 2966252 2591404 69.04 2104 1964884 636524 13.25 209592 2061048 7452 02:11:01 AM 1132716 2949928 2620960 69.82 2104 1977544 648848 13.51 396340 1902480 19972 Average: 1210324 2961053 2543352 67.76 2104 1914847 653415 13.61 209377 2026317 40812 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 198.17 108.16 960.30 54.47 0.00 0.00 0.00 0.00 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 70.50 57.84 857.42 6.87 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 41.79 34.76 621.03 6.46 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 12.55 15.28 13.63 8.99 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 10.80 13.05 8.38 6.04 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 13.01 13.01 13.97 4.12 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 19.69 17.82 17.66 8.58 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 52.36 37.13 356.06 13.65 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) 02/16/2026 _x86_64_ (2 CPU) 02:03:48 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.81 0.04 11.71 11.68 1.82 29.93 02:05:01 AM 0 38.06 0.02 11.25 13.59 1.61 35.48 02:05:01 AM 1 51.55 0.07 12.17 9.78 2.04 24.39 02:06:01 AM all 38.62 0.00 4.36 1.58 1.53 53.89 02:06:01 AM 0 55.05 0.00 6.20 1.50 1.77 35.48 02:06:01 AM 1 22.24 0.00 2.53 1.67 1.30 72.26 02:07:01 AM all 38.54 0.00 4.17 1.64 1.81 53.84 02:07:01 AM 0 56.11 0.00 5.15 1.18 1.83 35.72 02:07:01 AM 1 21.10 0.00 3.20 2.09 1.79 71.83 02:08:01 AM all 36.35 0.00 2.74 0.93 1.38 58.60 02:08:01 AM 0 49.26 0.00 3.54 0.85 1.58 44.77 02:08:01 AM 1 23.46 0.00 1.95 1.02 1.18 72.40 02:09:01 AM all 39.13 0.00 2.75 0.31 1.43 56.39 02:09:01 AM 0 60.89 0.00 3.55 0.58 1.82 33.16 02:09:01 AM 1 17.43 0.00 1.95 0.03 1.05 79.55 02:10:01 AM all 34.74 0.00 2.64 0.43 1.35 60.84 02:10:01 AM 0 35.27 0.00 2.84 0.33 1.31 60.24 02:10:01 AM 1 34.22 0.00 2.43 0.53 1.38 61.43 02:11:01 AM all 40.63 0.00 3.50 0.57 1.41 53.90 02:11:01 AM 0 50.78 0.00 3.70 0.65 1.65 43.21 02:11:01 AM 1 30.48 0.00 3.30 0.48 1.17 64.57 Average: all 38.97 0.01 4.55 2.44 1.53 52.50 Average: 0 49.35 0.00 5.17 2.66 1.65 41.16 Average: 1 28.62 0.01 3.93 2.22 1.42 63.81