---> uname -a: Linux prd-centos8-builder-2c-4g-2137.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 519 1032 17 2114 2869 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:78:d7:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe78:d769/64 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) 05/30/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 210.46 137.50 72.96 12563.26 38397.90 05:06:01 AM 70.91 0.20 70.71 29.99 6867.86 05:07:01 AM 58.49 2.13 56.36 84.92 9701.08 05:08:01 AM 29.12 0.05 29.07 1.33 3006.18 05:09:01 AM 19.71 0.27 19.44 41.85 521.64 05:10:01 AM 15.01 0.00 15.01 0.00 577.11 05:11:01 AM 19.34 0.73 18.60 31.18 523.33 Average: 60.44 20.13 40.31 1822.51 8515.31 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1583012 3056524 2170672 57.83 2104 1652188 607720 12.65 136920 1784196 58628 05:06:01 AM 1265804 2980932 2487880 66.28 2104 1882444 653028 13.60 144752 2050912 142768 05:07:01 AM 1102432 2936756 2651252 70.63 2104 1993520 676560 14.09 148232 2178460 24340 05:08:01 AM 1089728 2963472 2663956 70.97 2104 2032468 652336 13.58 173920 2164216 8380 05:09:01 AM 998412 2873476 2755272 73.40 2104 2033724 735096 15.31 212952 2215928 7468 05:10:01 AM 1119500 2994500 2634184 70.18 2104 2033728 616504 12.84 213992 2094896 12 05:11:01 AM 1124916 3001164 2628768 70.03 2104 2034784 606784 12.64 397820 1905200 7608 Average: 1183401 2972403 2570283 68.47 2104 1951837 649718 13.53 204084 2056258 35601 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 180.45 108.84 953.79 54.01 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 92.09 77.32 1006.18 8.34 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 11.00 11.13 25.69 7.48 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 52.53 44.37 663.75 7.03 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 12.18 14.00 12.98 6.16 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 13.08 12.81 10.81 4.10 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 14.17 13.87 15.09 6.97 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 53.65 40.34 384.07 13.44 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) 05/30/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.56 0.05 11.87 10.68 1.72 31.13 05:05:01 AM 0 32.26 0.05 10.36 12.90 1.47 42.95 05:05:01 AM 1 56.86 0.05 13.38 8.45 1.96 19.31 05:06:01 AM all 37.94 0.00 3.93 2.01 1.52 54.61 05:06:01 AM 0 26.01 0.00 2.96 2.31 1.23 67.48 05:06:01 AM 1 49.90 0.00 4.91 1.70 1.80 41.69 05:07:01 AM all 39.68 0.00 4.12 1.62 1.61 52.98 05:07:01 AM 0 29.16 0.00 4.32 1.61 1.38 63.52 05:07:01 AM 1 50.20 0.00 3.91 1.63 1.83 42.43 05:08:01 AM all 38.66 0.00 2.45 0.86 1.41 56.62 05:08:01 AM 0 10.91 0.00 1.30 1.51 0.93 85.35 05:08:01 AM 1 66.59 0.00 3.61 0.20 1.89 27.70 05:09:01 AM all 38.85 0.00 2.42 0.29 1.59 56.85 05:09:01 AM 0 34.85 0.00 2.36 0.10 1.46 61.22 05:09:01 AM 1 42.85 0.00 2.47 0.48 1.72 52.48 05:10:01 AM all 34.25 0.00 2.41 0.28 1.95 61.11 05:10:01 AM 0 20.88 0.00 1.62 0.20 1.83 75.47 05:10:01 AM 1 47.68 0.00 3.20 0.36 2.07 46.68 05:11:01 AM all 38.65 0.00 2.69 0.51 2.50 55.65 05:11:01 AM 0 27.50 0.00 2.54 0.30 2.22 67.44 05:11:01 AM 1 49.79 0.00 2.85 0.72 2.77 43.86 Average: all 38.93 0.01 4.26 2.31 1.76 52.74 Average: 0 25.93 0.01 3.63 2.69 1.51 66.24 Average: 1 51.96 0.01 4.89 1.93 2.01 39.20