---> uname -a: Linux prd-centos8-builder-2c-4g-4490.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 504 1122 17 2038 2885 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:ec:0f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feec:f7f/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) 01/30/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:03 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 249.02 180.90 68.11 15275.90 38973.11 09:06:01 PM 57.08 0.32 56.76 9.73 6106.96 09:07:01 PM 69.86 0.48 69.38 53.32 9114.38 09:08:01 PM 26.96 0.05 26.91 1.33 2839.33 09:09:01 PM 19.34 0.27 19.08 41.85 498.70 09:10:01 PM 13.96 0.00 13.96 0.00 497.12 09:11:01 PM 21.97 0.72 21.26 31.05 765.92 09:12:01 PM 16.71 0.38 16.33 38.65 497.05 Average: 58.57 22.23 36.34 1875.67 7279.52 09:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1591076 3042384 2162600 57.61 2104 1631280 609820 12.70 136644 1779852 63716 09:06:01 PM 1333212 2996976 2420464 64.48 2104 1831684 622808 12.97 146368 1983768 147108 09:07:01 PM 1193556 2954380 2560120 68.20 2104 1922112 639496 13.32 148032 2093120 23152 09:08:01 PM 1174104 2973224 2579572 68.72 2104 1959976 615328 12.81 171844 2086268 8812 09:09:01 PM 1047632 2884724 2706044 72.09 2104 1998052 713592 14.86 212104 2174224 44768 09:10:01 PM 1172436 2972788 2581240 68.77 2104 1961236 620528 12.92 209740 2051132 7896 09:11:01 PM 1118968 2920904 2634708 70.19 2104 1962744 675668 14.07 393696 1921528 8548 09:12:01 PM 1166348 2971496 2587328 68.93 2104 1965428 618616 12.88 393480 1873540 20300 Average: 1224666 2964610 2529010 67.37 2104 1904064 639482 13.32 226488 1995429 40538 09:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 240.90 134.97 875.45 57.26 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 69.03 56.20 882.90 6.20 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 17.59 17.29 150.86 5.12 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 48.26 38.39 624.74 6.56 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.73 16.29 13.23 10.13 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.05 11.83 9.47 3.80 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.63 15.13 15.10 6.85 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.26 11.01 8.38 5.24 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 52.52 37.23 320.19 12.46 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) 01/30/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:03 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.27 0.08 12.82 12.41 6.20 26.22 09:05:01 PM 0 50.51 0.05 13.06 11.39 5.74 19.25 09:05:01 PM 1 34.08 0.12 12.58 13.42 6.65 33.15 09:06:01 PM all 37.58 0.00 4.25 1.30 3.54 53.33 09:06:01 PM 0 32.69 0.00 4.08 1.59 3.59 58.06 09:06:01 PM 1 42.48 0.00 4.42 1.00 3.50 48.59 09:07:01 PM all 36.81 0.00 4.12 2.42 3.82 52.83 09:07:01 PM 0 30.88 0.00 3.50 1.53 3.92 60.17 09:07:01 PM 1 42.79 0.00 4.74 3.32 3.73 45.43 09:08:01 PM all 37.79 0.00 2.60 0.66 2.84 56.10 09:08:01 PM 0 36.81 0.00 2.55 0.73 2.88 57.03 09:08:01 PM 1 38.78 0.00 2.65 0.59 2.80 55.17 09:09:01 PM all 37.09 0.00 2.38 0.64 3.57 56.33 09:09:01 PM 0 27.05 0.00 1.85 0.47 3.41 67.22 09:09:01 PM 1 47.16 0.00 2.92 0.80 3.72 45.39 09:10:01 PM all 33.31 0.00 2.56 0.25 3.28 60.59 09:10:01 PM 0 29.08 0.00 2.29 0.38 3.40 64.86 09:10:01 PM 1 37.58 0.00 2.83 0.13 3.16 56.30 09:11:01 PM all 37.24 0.00 2.91 0.73 3.39 55.73 09:11:01 PM 0 12.97 0.00 1.60 0.82 3.18 81.44 09:11:01 PM 1 61.78 0.00 4.24 0.64 3.60 29.74 09:12:01 PM all 40.04 0.00 3.88 0.41 3.52 52.15 09:12:01 PM 0 11.81 0.00 2.12 0.46 3.09 82.52 09:12:01 PM 1 68.53 0.00 5.65 0.36 3.96 21.50 Average: all 37.75 0.01 4.41 2.31 3.76 51.76 Average: 0 28.86 0.01 3.84 2.13 3.64 61.53 Average: 1 46.68 0.01 4.98 2.50 3.88 41.95