---> uname -a: Linux prd-centos8-builder-2c-4g-5587.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 500 1047 17 2118 2888 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:77:53:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe77:53c5/64 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) 21:03:43 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 188.58 110.35 78.23 11651.97 39530.93 09:06:01 PM 66.06 0.13 65.92 5.60 6120.56 09:07:01 PM 56.31 0.58 55.73 67.18 9618.61 09:08:01 PM 30.14 0.08 30.06 1.87 3037.99 09:09:01 PM 19.46 0.27 19.19 41.85 509.93 09:10:01 PM 15.68 0.00 15.68 0.00 607.65 09:11:01 PM 15.59 0.72 14.88 31.05 402.03 09:12:01 PM 19.25 0.38 18.86 38.66 568.84 Average: 51.10 13.87 37.23 1458.79 7483.47 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1505180 2993316 2248496 59.90 2104 1666940 672880 14.01 142204 1855300 60336 09:06:01 PM 1248504 2968744 2505172 66.74 2104 1887672 659168 13.73 145596 2067736 141776 09:07:01 PM 1114544 2953008 2639132 70.31 2104 1997980 640380 13.34 148536 2163584 24388 09:08:01 PM 1000796 2878792 2752880 73.34 2104 2036940 722416 15.04 174300 2249972 8392 09:09:01 PM 987184 2905832 2766492 73.70 2104 2077604 691800 14.41 216712 2222904 46928 09:10:01 PM 1094504 2973840 2659172 70.84 2104 2038200 621348 12.94 214388 2117400 8 09:11:01 PM 1088060 2968412 2665616 71.01 2104 2039096 625740 13.03 398380 1940856 7508 09:12:01 PM 1070360 2955444 2683316 71.49 2104 2043384 639988 13.33 398292 1955860 20836 Average: 1138642 2949674 2615034 69.67 2104 1973477 659215 13.73 229801 2071702 38772 09:04:02 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 244.66 135.68 1098.89 57.77 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 81.50 71.50 876.37 7.61 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 9.75 9.88 19.02 3.85 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 47.74 40.13 656.63 6.72 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 12.88 14.78 13.46 9.67 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 10.79 11.23 8.95 3.87 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 16.04 15.63 17.09 6.65 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 11.61 12.56 9.35 6.01 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 53.98 38.72 335.87 12.68 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) 21:03:43 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.80 0.03 9.94 9.20 2.00 34.02 09:05:01 PM 0 38.02 0.02 7.58 9.20 1.83 43.35 09:05:01 PM 1 51.61 0.03 12.32 9.20 2.18 24.66 09:06:01 PM all 36.36 0.00 3.77 1.75 1.34 56.78 09:06:01 PM 0 22.86 0.00 3.17 1.80 1.08 71.09 09:06:01 PM 1 49.85 0.00 4.36 1.70 1.60 42.49 09:07:01 PM all 39.10 0.00 4.07 1.61 1.46 53.76 09:07:01 PM 0 25.15 0.00 3.34 2.06 1.36 68.08 09:07:01 PM 1 53.08 0.00 4.80 1.15 1.57 39.40 09:08:01 PM all 38.50 0.00 2.42 0.69 1.29 57.10 09:08:01 PM 0 25.74 0.00 2.06 0.97 1.08 70.15 09:08:01 PM 1 51.28 0.00 2.77 0.42 1.50 44.04 09:09:01 PM all 37.28 0.00 2.30 0.47 1.25 58.70 09:09:01 PM 0 15.21 0.00 1.95 0.20 0.75 81.89 09:09:01 PM 1 59.36 0.00 2.65 0.73 1.75 35.50 09:10:01 PM all 34.65 0.00 2.19 0.32 1.27 61.57 09:10:01 PM 0 28.74 0.00 1.95 0.57 1.16 67.59 09:10:01 PM 1 40.56 0.00 2.43 0.08 1.38 55.54 09:11:01 PM all 37.15 0.00 2.74 0.35 1.29 58.46 09:11:01 PM 0 18.07 0.00 2.40 0.47 0.93 78.13 09:11:01 PM 1 56.27 0.00 3.09 0.23 1.65 38.75 09:12:01 PM all 40.61 0.00 3.42 0.18 1.55 54.24 09:12:01 PM 0 34.50 0.00 3.83 0.12 1.55 60.00 09:12:01 PM 1 46.72 0.00 3.00 0.25 1.55 48.48 Average: all 38.54 0.00 3.84 1.80 1.43 54.38 Average: 0 26.01 0.00 3.27 1.91 1.22 67.59 Average: 1 51.09 0.00 4.41 1.70 1.65 41.15