---> uname -a: Linux prd-centos8-builder-2c-4g-12658.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 994 17 2173 2889 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:82:0f:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe82:fc4/64 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) 09/14/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 66.31 6.36 59.95 928.49 5614.90 07:07:01 AM 57.15 0.67 56.48 167.41 7557.58 07:08:01 AM 38.09 0.63 37.46 68.79 8700.93 07:09:01 AM 22.48 0.00 22.48 0.00 992.28 07:10:01 AM 18.88 0.23 18.64 34.12 529.69 07:11:01 AM 14.88 0.00 14.88 0.00 512.23 07:12:01 AM 3.57 0.00 3.57 0.00 109.58 07:13:01 AM 12.75 0.72 12.03 31.06 304.52 07:14:01 AM 21.19 0.38 20.81 38.65 698.90 Average: 28.37 1.00 27.37 140.96 2780.08 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1294872 2946968 2458804 65.50 2104 1820160 684392 14.25 142148 2024924 134972 07:07:01 AM 1116504 3003056 2637172 70.26 2104 2046220 597712 12.45 144908 2169196 184388 07:08:01 AM 1042160 2976760 2711516 72.24 2104 2093184 623488 12.98 158700 2223016 19444 07:09:01 AM 1091648 3026192 2662028 70.92 2104 2093168 580572 12.09 174464 2159096 3444 07:10:01 AM 941848 2917220 2811828 74.91 2104 2134308 706060 14.70 216904 2267684 45952 07:11:01 AM 1041832 2977168 2711844 72.25 2104 2094200 622788 12.97 213992 2170972 4 07:12:01 AM 1040800 2976068 2712876 72.27 2104 2094200 625772 13.03 214472 2170504 8 07:13:01 AM 1056156 2994128 2697520 71.86 2104 2096796 608320 12.67 398680 1972240 7504 07:14:01 AM 1057476 3000244 2696200 71.83 2104 2101080 598660 12.47 406076 1962144 15368 Average: 1075922 2979756 2677754 71.34 2104 2063702 627529 13.07 230038 2124420 45676 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.30 38.70 843.12 5.72 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.57 46.18 678.43 6.12 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 35.69 32.71 650.85 5.70 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.57 9.65 9.45 3.42 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.90 13.01 6.23 9.72 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.80 8.53 4.97 3.43 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.93 5.60 5.23 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 14.73 13.26 12.69 5.62 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.66 12.48 9.33 6.06 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 21.46 20.02 246.70 5.18 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) 09/14/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.67 0.00 3.53 2.15 0.09 69.56 07:06:01 AM 0 30.73 0.00 3.62 1.95 0.10 63.61 07:06:01 AM 1 18.60 0.00 3.44 2.36 0.08 75.52 07:07:01 AM all 22.68 0.00 3.31 1.80 0.09 72.12 07:07:01 AM 0 26.39 0.00 4.31 2.44 0.08 66.77 07:07:01 AM 1 18.96 0.00 2.32 1.15 0.10 77.46 07:08:01 AM all 26.58 0.00 2.27 1.37 0.09 69.69 07:08:01 AM 0 31.71 0.00 2.84 1.42 0.10 63.94 07:08:01 AM 1 21.45 0.00 1.70 1.32 0.08 75.45 07:09:01 AM all 18.00 0.00 1.28 0.79 0.07 79.86 07:09:01 AM 0 27.41 0.00 1.47 0.77 0.07 70.29 07:09:01 AM 1 8.57 0.00 1.09 0.82 0.07 89.45 07:10:01 AM all 24.02 0.00 1.95 0.29 0.07 73.67 07:10:01 AM 0 34.02 0.00 2.22 0.53 0.08 63.14 07:10:01 AM 1 13.99 0.00 1.69 0.05 0.05 84.22 07:11:01 AM all 21.74 0.00 1.47 0.28 0.06 76.45 07:11:01 AM 0 26.08 0.00 1.38 0.53 0.07 71.94 07:11:01 AM 1 17.39 0.00 1.55 0.03 0.05 80.97 07:12:01 AM all 6.58 0.00 0.63 0.08 0.04 92.67 07:12:01 AM 0 4.87 0.00 0.50 0.02 0.03 94.58 07:12:01 AM 1 8.29 0.00 0.77 0.13 0.05 90.76 07:13:01 AM all 21.03 0.00 1.99 0.13 0.06 76.78 07:13:01 AM 0 28.88 0.00 2.55 0.12 0.07 68.38 07:13:01 AM 1 13.16 0.00 1.44 0.15 0.05 85.20 07:14:01 AM all 27.26 0.00 2.66 0.46 0.08 69.55 07:14:01 AM 0 41.30 0.00 3.44 0.62 0.08 54.56 07:14:01 AM 1 13.23 0.00 1.88 0.30 0.07 84.52 Average: all 21.40 0.00 2.12 0.82 0.07 75.59 Average: 0 27.93 0.00 2.48 0.93 0.08 68.58 Average: 1 14.85 0.00 1.77 0.70 0.07 82.62