---> uname -a: Linux prd-centos8-builder-2c-4g-6205.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 493 1052 17 2119 2894 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:85:a1:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe85:a123/64 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) 07/19/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 65.53 0.38 65.14 34.12 6295.48 09:07:01 AM 63.93 0.62 63.31 67.71 10795.52 09:08:01 AM 28.65 0.05 28.60 1.33 2932.28 09:09:02 AM 18.46 0.27 18.19 41.85 498.60 09:10:01 AM 17.40 0.00 17.40 0.00 607.79 09:11:01 AM 16.69 0.63 16.05 20.78 601.22 09:12:01 AM 17.89 0.47 17.43 48.92 504.12 Average: 32.68 0.35 32.34 30.75 3182.38 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1275228 2990112 2478456 66.03 2104 1882192 629356 13.11 145148 2042396 179180 09:07:01 AM 1130696 2969940 2622988 69.88 2104 1998548 627544 13.07 148244 2148016 24284 09:08:01 AM 1000860 2919148 2752824 73.34 2104 2077148 675796 14.07 176888 2248576 47064 09:09:02 AM 1020224 2930088 2733460 72.82 2104 2068664 665364 13.86 215792 2190220 37328 09:10:01 AM 1121780 3002092 2631904 70.12 2104 2038852 596032 12.41 213748 2089516 7476 09:11:01 AM 1080332 2961268 2673352 71.22 2104 2039464 633800 13.20 214424 2130032 7476 09:12:01 AM 1071080 2961260 2682604 71.47 2104 2048716 632792 13.18 400564 1954088 16032 Average: 1100029 2961987 2653655 70.69 2104 2021941 637241 13.27 216401 2114692 45549 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 88.70 75.06 987.04 9.83 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 19.54 18.61 75.31 4.79 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 48.36 41.76 662.26 6.87 0.00 0.00 0.00 0.00 09:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 AM eth0 12.91 14.15 13.45 5.73 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.49 9.18 6.11 4.08 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.09 12.77 10.87 4.06 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.34 16.06 17.16 7.93 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 29.40 26.84 253.73 6.19 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) 07/19/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 38.58 0.00 4.27 1.26 1.36 54.54 09:06:01 AM 0 49.83 0.00 5.15 1.29 1.54 42.19 09:06:01 AM 1 27.29 0.00 3.38 1.22 1.17 66.94 09:07:01 AM all 39.28 0.00 3.94 2.52 1.47 52.80 09:07:01 AM 0 46.63 0.00 3.50 1.94 1.58 46.35 09:07:01 AM 1 31.91 0.00 4.38 3.09 1.36 59.26 09:08:01 AM all 34.76 0.00 2.14 0.82 1.15 61.13 09:08:01 AM 0 46.67 0.00 1.96 0.58 1.40 49.38 09:08:01 AM 1 22.83 0.00 2.32 1.07 0.90 72.89 09:09:02 AM all 38.51 0.00 2.48 0.32 1.17 57.52 09:09:02 AM 0 65.88 0.00 3.30 0.15 1.75 28.92 09:09:02 AM 1 11.09 0.00 1.67 0.48 0.60 86.16 09:10:01 AM all 36.15 0.00 2.05 0.21 1.08 60.51 09:10:01 AM 0 55.58 0.00 2.90 0.41 1.41 39.71 09:10:01 AM 1 16.68 0.00 1.20 0.02 0.75 81.35 09:11:01 AM all 34.99 0.00 2.54 0.49 1.09 60.89 09:11:01 AM 0 25.79 0.00 2.12 0.47 0.85 70.78 09:11:01 AM 1 44.18 0.00 2.96 0.52 1.33 51.01 09:12:01 AM all 39.82 0.00 3.46 0.20 1.23 55.29 09:12:01 AM 0 60.00 0.00 4.28 0.35 1.65 33.73 09:12:01 AM 1 19.59 0.00 2.63 0.05 0.82 76.91 Average: all 37.44 0.00 2.99 0.83 1.22 57.51 Average: 0 50.04 0.00 3.32 0.74 1.45 44.44 Average: 1 24.82 0.00 2.65 0.92 0.99 70.61