---> uname -a: Linux prd-centos8-builder-2c-4g-2435.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 1114 17 2043 2882 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:b3:b7:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feb3:b79c/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) 01/04/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 248.34 175.60 72.75 14878.23 38006.88 12:06:01 AM 62.21 0.32 61.90 9.73 6003.38 12:07:01 AM 72.16 0.50 71.66 53.44 9952.34 12:08:01 AM 23.29 0.25 23.04 40.12 1518.48 12:09:01 AM 19.23 0.07 19.16 3.07 616.41 12:10:01 AM 15.59 0.00 15.59 0.00 632.32 12:11:01 AM 19.61 0.90 18.71 46.38 546.58 Average: 65.78 25.38 40.40 2147.43 8182.73 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1545488 3023156 2208188 58.83 2104 1657000 635636 13.24 139080 1820980 78276 12:06:01 AM 1298784 2995736 2454892 65.40 2104 1864288 630080 13.12 144636 2017768 168656 12:07:01 AM 1084756 2921040 2668920 71.10 2104 1997704 671868 13.99 150856 2196780 58720 12:08:01 AM 1173116 2977748 2580560 68.75 2104 1965168 616216 12.83 172992 2084544 8432 12:09:01 AM 1157768 2970592 2595908 69.16 2104 1973472 625360 13.02 207932 2064856 16568 12:10:01 AM 1170508 2975188 2583168 68.82 2104 1965264 615636 12.82 207396 2053988 8424 12:11:01 AM 1173744 2978944 2579932 68.73 2104 1965736 618192 12.87 391420 1866852 7508 Average: 1229166 2977486 2524510 67.25 2104 1912662 630427 13.13 202045 2015110 49512 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 224.54 116.91 924.56 55.18 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.83 60.65 878.09 6.85 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 53.24 47.76 621.06 7.86 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.33 12.01 11.89 4.43 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.45 13.45 13.17 5.88 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.38 12.93 10.53 4.14 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.01 16.24 15.73 12.43 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 57.40 39.99 353.58 13.83 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) 01/04/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 44.62 0.07 14.25 12.49 2.06 26.51 12:05:01 AM 0 52.65 0.02 17.01 12.26 2.20 15.87 12:05:01 AM 1 36.59 0.12 11.49 12.73 1.93 37.16 12:06:01 AM all 39.03 0.00 4.15 1.22 1.97 53.64 12:06:01 AM 0 42.80 0.00 4.68 0.66 2.17 49.69 12:06:01 AM 1 35.25 0.00 3.62 1.77 1.77 57.59 12:07:01 AM all 38.27 0.00 4.27 2.65 1.68 53.13 12:07:01 AM 0 27.05 0.00 3.81 3.37 1.45 64.32 12:07:01 AM 1 49.49 0.00 4.74 1.93 1.91 41.93 12:08:01 AM all 38.09 0.00 2.86 0.59 1.61 56.85 12:08:01 AM 0 16.23 0.00 2.32 0.71 1.41 79.33 12:08:01 AM 1 60.10 0.00 3.42 0.47 1.82 34.21 12:09:01 AM all 39.71 0.00 2.56 0.24 1.74 55.75 12:09:01 AM 0 30.56 0.00 2.21 0.15 1.68 65.40 12:09:01 AM 1 48.87 0.00 2.91 0.33 1.80 46.09 12:10:01 AM all 34.10 0.00 2.64 0.28 1.63 61.35 12:10:01 AM 0 17.78 0.00 2.24 0.33 1.37 78.27 12:10:01 AM 1 50.48 0.00 3.04 0.23 1.90 44.35 12:11:01 AM all 39.98 0.00 2.67 0.42 1.88 55.05 12:11:01 AM 0 19.22 0.00 2.20 0.40 1.88 76.31 12:11:01 AM 1 60.90 0.00 3.15 0.45 1.88 33.62 Average: all 39.10 0.01 4.76 2.54 1.80 51.79 Average: 0 29.43 0.00 4.90 2.54 1.74 61.40 Average: 1 48.81 0.02 4.62 2.55 1.86 42.15