---> uname -a: Linux prd-centos8-builder-2c-4g-566.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 505 1114 17 2045 2884 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:57:a8:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe57:a8e1/64 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) 05/10/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 258.23 185.70 72.54 14994.37 38043.93 11:06:01 PM 58.26 0.38 57.88 34.12 5665.64 11:07:01 PM 67.79 2.10 65.69 84.37 9875.36 11:08:01 PM 25.07 0.28 24.79 40.65 1546.43 11:09:01 PM 21.21 0.07 21.15 3.07 524.81 11:10:01 PM 16.69 0.00 16.69 0.00 629.94 11:11:01 PM 18.34 1.10 17.24 69.69 502.91 Average: 66.53 27.10 39.43 2176.00 8114.50 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1568664 3041592 2185012 58.21 2104 1652256 622824 12.97 137300 1799236 75024 11:06:01 PM 1326064 3024120 2427612 64.67 2104 1865772 609900 12.70 144148 1993268 167812 11:07:01 PM 1096208 2941200 2657468 70.80 2104 2006700 668792 13.93 150860 2188804 63984 11:08:01 PM 1162656 2971252 2591020 69.03 2104 1969780 647068 13.47 173996 2098228 9360 11:09:01 PM 1106428 2951444 2647248 70.52 2104 2006244 662488 13.80 214312 2115396 44824 11:10:01 PM 1065676 2911668 2688000 71.61 2104 2007232 704368 14.67 214952 2153920 45796 11:11:01 PM 1164208 2975660 2589468 68.98 2104 1972388 632676 13.17 397400 1874104 8732 Average: 1212843 2973848 2540833 67.69 2104 1925767 649731 13.53 204710 2031851 59362 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 219.20 122.16 1006.60 55.65 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 84.76 72.63 891.69 7.53 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 59.98 51.60 672.58 8.06 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 11.80 13.58 12.69 7.87 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.80 13.83 10.04 6.78 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.61 13.08 10.82 4.38 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.51 15.21 16.64 7.50 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 59.53 43.16 374.46 13.97 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) 05/10/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.56 0.08 14.56 12.26 1.90 27.66 11:05:01 PM 0 37.31 0.07 15.60 11.58 1.80 33.65 11:05:01 PM 1 49.79 0.08 13.52 12.93 2.00 21.67 11:06:01 PM all 37.55 0.00 4.36 1.54 1.91 54.65 11:06:01 PM 0 43.63 0.00 5.39 1.79 2.11 47.09 11:06:01 PM 1 31.46 0.00 3.32 1.28 1.71 62.23 11:07:01 PM all 37.13 0.00 4.26 1.87 1.91 54.83 11:07:01 PM 0 28.96 0.00 4.16 2.19 1.91 62.77 11:07:01 PM 1 45.33 0.00 4.35 1.55 1.92 46.86 11:08:01 PM all 36.34 0.00 3.09 0.54 1.78 58.25 11:08:01 PM 0 22.99 0.00 3.04 0.20 1.60 72.16 11:08:01 PM 1 49.73 0.00 3.14 0.88 1.96 44.30 11:09:01 PM all 37.47 0.00 2.48 0.66 1.66 57.73 11:09:01 PM 0 18.56 0.00 1.82 0.43 1.36 77.83 11:09:01 PM 1 56.46 0.00 3.15 0.88 1.96 37.55 11:10:01 PM all 33.47 0.00 2.37 0.27 1.37 62.52 11:10:01 PM 0 25.39 0.00 1.91 0.27 1.13 71.30 11:10:01 PM 1 41.55 0.00 2.82 0.27 1.61 53.75 11:11:01 PM all 39.69 0.00 3.66 0.46 1.48 54.72 11:11:01 PM 0 30.25 0.00 3.34 0.75 1.28 64.38 11:11:01 PM 1 49.10 0.00 3.97 0.17 1.68 45.09 Average: all 37.88 0.01 4.95 2.50 1.72 52.95 Average: 0 29.57 0.01 5.02 2.44 1.60 61.36 Average: 1 46.19 0.01 4.88 2.55 1.83 44.53