---> uname -a: Linux prd-centos8-builder-2c-4g-5552.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 502 1044 17 2118 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:c6:4d:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fec6:4d88/64 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) 07/11/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 242.72 168.17 74.56 14786.40 38548.81 03:06:01 PM 61.36 0.38 60.97 34.13 5795.30 03:07:01 PM 64.03 0.62 63.41 67.71 10741.19 03:08:01 PM 28.08 0.05 28.03 1.33 2941.64 03:09:01 PM 19.38 0.27 19.11 41.85 509.93 03:10:01 PM 12.35 0.00 12.35 0.00 345.99 03:11:01 PM 21.16 0.72 20.44 31.06 746.52 03:12:01 PM 17.98 0.38 17.59 38.65 517.31 Average: 58.00 21.02 36.98 1848.58 7454.50 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1559256 3027932 2194428 58.46 2104 1647296 628792 13.09 135804 1807928 68756 03:06:01 PM 1256060 2975776 2497624 66.54 2104 1886848 648052 13.49 145204 2060752 179892 03:07:01 PM 1114660 2953376 2639024 70.30 2104 1998024 645364 13.44 148220 2165464 24368 03:08:01 PM 1003252 2881436 2750432 73.27 2104 2036980 717932 14.95 174008 2249940 8392 03:09:01 PM 978720 2897620 2774964 73.93 2104 2077644 702876 14.64 216660 2232144 46928 03:10:01 PM 1094440 2973932 2659244 70.84 2104 2038240 625616 13.03 214184 2118324 7476 03:11:01 PM 1073444 2953932 2680240 71.40 2104 2039132 644352 13.42 398292 1956540 7508 03:12:01 PM 1082568 2967896 2671116 71.16 2104 2043424 626424 13.04 398136 1946132 20844 Average: 1145300 2953988 2608384 69.49 2104 1970948 654926 13.64 228814 2067153 45520 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 208.83 113.89 932.04 55.93 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 92.92 80.29 1033.02 8.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 10.63 11.10 25.50 4.29 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.44 41.16 657.21 6.78 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 15.24 16.88 14.90 6.61 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.93 11.48 9.31 3.91 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.06 15.73 17.07 11.55 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.00 12.25 10.17 5.95 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 51.68 37.69 336.16 12.84 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) 07/11/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.43 0.08 13.73 12.26 2.19 26.32 03:05:01 PM 0 57.54 0.07 14.89 10.16 2.16 15.18 03:05:01 PM 1 33.32 0.09 12.57 14.35 2.21 37.46 03:06:01 PM all 37.96 0.00 4.00 1.26 1.71 55.07 03:06:01 PM 0 46.32 0.00 4.59 1.13 1.81 46.14 03:06:01 PM 1 29.61 0.00 3.40 1.39 1.61 63.98 03:07:01 PM all 38.59 0.00 4.02 2.17 1.69 53.52 03:07:01 PM 0 49.97 0.00 4.15 1.99 1.92 41.97 03:07:01 PM 1 27.21 0.00 3.90 2.36 1.46 65.07 03:08:01 PM all 38.03 0.00 2.36 0.51 1.75 57.35 03:08:01 PM 0 49.86 0.00 3.20 0.88 1.79 44.27 03:08:01 PM 1 26.20 0.00 1.52 0.15 1.71 70.42 03:09:01 PM all 37.80 0.00 2.52 0.47 1.46 57.75 03:09:01 PM 0 59.48 0.00 3.33 0.54 1.67 34.98 03:09:01 PM 1 16.30 0.00 1.73 0.40 1.24 80.34 03:10:01 PM all 34.88 0.00 2.36 0.13 1.26 61.37 03:10:01 PM 0 37.14 0.00 2.48 0.22 1.40 58.77 03:10:01 PM 1 32.60 0.00 2.24 0.05 1.12 63.99 03:11:01 PM all 36.84 0.00 2.79 0.64 2.19 57.54 03:11:01 PM 0 55.43 0.00 3.76 0.83 2.33 37.66 03:11:01 PM 1 18.40 0.00 1.83 0.45 2.06 77.26 03:12:01 PM all 36.68 0.00 3.19 0.29 2.36 57.48 03:12:01 PM 0 36.89 0.00 2.99 0.38 2.21 57.53 03:12:01 PM 1 36.48 0.00 3.39 0.20 2.51 57.43 Average: all 38.25 0.01 4.34 2.18 1.83 53.38 Average: 0 49.04 0.01 4.89 1.99 1.91 42.16 Average: 1 27.49 0.01 3.79 2.38 1.74 64.59