---> uname -a: Linux prd-centos8-builder-2c-4g-7123.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 508 1038 17 2117 2879 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:7a:78:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe7a:78a2/64 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) 07/31/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 193.76 114.94 78.82 11522.74 38760.69 01:06:01 PM 71.86 0.20 71.66 29.99 8754.70 01:07:01 PM 47.00 0.62 46.38 67.71 6957.16 01:08:01 PM 25.83 0.05 25.78 1.33 2561.09 01:09:01 PM 21.71 0.27 21.44 41.85 931.59 01:10:01 PM 19.51 0.00 19.51 0.00 663.08 01:11:01 PM 14.45 0.00 14.45 0.00 580.07 01:12:01 PM 17.74 0.90 16.84 46.38 492.29 Average: 51.49 14.63 36.86 1464.53 7464.86 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1500708 2988644 2252968 60.02 2104 1666704 679100 14.14 142108 1860808 63596 01:06:01 PM 1240016 2958788 2513660 66.97 2104 1886324 656628 13.67 145708 2065372 64048 01:07:01 PM 1168380 3006236 2585296 68.87 2104 1997276 588388 12.25 148696 2110664 24140 01:08:01 PM 998948 2915064 2754728 73.39 2104 2075056 686452 14.29 177572 2251284 59688 01:09:01 PM 1108332 2986968 2645344 70.47 2104 2037584 616124 12.83 213804 2104652 7368 01:10:01 PM 993132 2910228 2760544 73.54 2104 2076172 689976 14.37 217320 2216820 45956 01:11:01 PM 1029204 2916320 2724472 72.58 2104 2046136 676704 14.09 215348 2183044 16004 01:12:01 PM 1027032 2907748 2726644 72.64 2104 2039308 689048 14.35 399096 1999412 7508 Average: 1133219 2948750 2620457 69.81 2104 1978070 660302 13.75 207456 2099007 36038 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 217.22 129.29 1080.49 56.52 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 80.37 64.26 862.06 6.72 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 9.36 9.01 24.34 3.20 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.19 35.41 656.37 6.68 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.33 11.35 11.53 4.23 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.58 10.81 7.18 5.07 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.79 12.14 10.45 3.41 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.56 14.58 15.90 7.06 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 49.19 35.86 333.58 11.62 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) 07/31/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.36 0.03 9.63 9.95 1.70 34.33 01:05:01 PM 0 45.79 0.03 10.75 9.93 1.77 31.73 01:05:01 PM 1 42.93 0.03 8.51 9.97 1.62 36.93 01:06:01 PM all 36.32 0.00 4.17 2.24 1.42 55.84 01:06:01 PM 0 16.55 0.00 2.76 3.50 1.18 76.00 01:06:01 PM 1 56.12 0.00 5.59 0.98 1.65 35.66 01:07:01 PM all 32.88 0.00 3.64 1.50 1.16 60.83 01:07:01 PM 0 14.18 0.00 2.83 2.36 0.91 79.72 01:07:01 PM 1 51.62 0.00 4.45 0.63 1.40 41.89 01:08:01 PM all 38.11 0.00 2.37 0.38 1.30 57.84 01:08:01 PM 0 14.65 0.00 1.50 0.08 0.97 82.81 01:08:01 PM 1 61.61 0.00 3.24 0.68 1.64 32.84 01:09:01 PM all 30.90 0.00 2.49 0.76 1.08 64.77 01:09:01 PM 0 16.84 0.00 1.68 0.45 0.85 80.17 01:09:01 PM 1 44.96 0.00 3.30 1.07 1.30 49.37 01:10:01 PM all 35.38 0.00 1.82 0.37 1.51 60.92 01:10:01 PM 0 8.90 0.00 1.16 0.22 1.41 88.32 01:10:01 PM 1 62.08 0.00 2.49 0.53 1.60 33.29 01:11:01 PM all 35.08 0.00 2.46 0.24 1.12 61.11 01:11:01 PM 0 33.15 0.00 2.58 0.25 1.12 62.90 01:11:01 PM 1 37.00 0.00 2.33 0.23 1.12 59.31 01:12:01 PM all 40.29 0.00 3.09 0.33 1.42 54.87 01:12:01 PM 0 21.12 0.00 2.43 0.25 1.36 74.85 01:12:01 PM 1 59.57 0.00 3.76 0.42 1.47 34.78 Average: all 36.66 0.00 3.71 1.97 1.34 56.32 Average: 0 21.38 0.00 3.21 2.13 1.20 72.09 Average: 1 51.99 0.00 4.21 1.81 1.48 40.51