---> uname -a: Linux prd-centos8-builder-2c-4g-12641.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 492 1000 17 2172 2895 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:86:7d:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe86:7d14/64 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) 09/13/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 75.07 6.35 68.73 928.49 5045.93 10:07:01 PM 65.18 0.57 64.61 150.48 8185.77 10:08:01 PM 37.58 0.68 36.89 84.39 8594.78 10:09:01 PM 22.18 0.05 22.13 1.33 949.02 10:10:01 PM 15.83 0.23 15.59 34.12 548.50 10:11:01 PM 18.99 0.00 18.99 0.00 576.89 10:12:01 PM 8.28 0.00 8.28 0.00 386.62 10:13:01 PM 11.50 0.63 10.86 20.79 260.26 10:14:01 PM 18.51 0.47 18.04 48.92 632.69 Average: 30.35 1.00 29.35 140.95 2797.73 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1365496 2973512 2388180 63.62 2104 1783316 678940 14.14 158228 1966996 99424 10:07:01 PM 1202532 3037932 2551144 67.96 2104 1995540 581488 12.11 144448 2084364 134348 10:08:01 PM 946784 2921636 2806892 74.78 2104 2134436 679804 14.16 153164 2328556 47400 10:09:01 PM 1048364 2982752 2705312 72.07 2104 2093060 620692 12.93 174880 2203612 6728 10:10:01 PM 1039160 2977128 2714516 72.32 2104 2096744 626260 13.04 214228 2173900 8500 10:11:01 PM 929960 2906008 2823716 75.23 2104 2135000 693232 14.44 217764 2280424 46756 10:12:01 PM 1047852 2982900 2705824 72.08 2104 2094088 618464 12.88 214928 2164428 4 10:13:01 PM 1030048 2965824 2723628 72.56 2104 2094700 632264 13.17 215332 2182644 5820 10:14:01 PM 1053520 2993944 2700156 71.93 2104 2099192 608456 12.67 408148 1965620 8704 Average: 1073746 2971293 2679930 71.39 2104 2058453 637733 13.28 211236 2150060 39743 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 47.37 37.79 846.47 6.71 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.56 20.63 358.71 3.54 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 67.81 60.39 971.21 8.17 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 7.31 8.41 4.62 3.48 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.85 11.10 10.12 4.39 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 8.11 9.75 4.72 4.67 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.83 5.45 5.13 0.83 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.55 8.45 4.97 3.34 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 18.23 15.68 17.00 7.28 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 21.73 19.74 246.98 4.71 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) 09/13/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 20.82 0.00 3.08 3.65 0.08 72.37 10:06:01 PM 0 15.99 0.00 2.69 2.74 0.07 78.52 10:06:01 PM 1 25.66 0.00 3.47 4.56 0.08 66.22 10:07:01 PM all 24.03 0.00 3.53 2.11 0.08 70.25 10:07:01 PM 0 14.51 0.00 2.60 2.20 0.07 80.63 10:07:01 PM 1 33.56 0.00 4.46 2.02 0.10 59.86 10:08:01 PM all 23.16 0.00 2.44 1.14 0.08 73.18 10:08:01 PM 0 27.33 0.00 2.62 1.14 0.08 68.83 10:08:01 PM 1 18.98 0.00 2.26 1.15 0.07 77.54 10:09:01 PM all 22.65 0.00 1.85 0.74 0.07 74.69 10:09:01 PM 0 18.55 0.00 1.94 1.02 0.05 78.45 10:09:01 PM 1 26.75 0.00 1.77 0.47 0.08 70.94 10:10:01 PM all 17.69 0.00 1.73 0.24 0.05 80.29 10:10:01 PM 0 6.02 0.00 1.17 0.25 0.03 92.53 10:10:01 PM 1 29.34 0.00 2.29 0.23 0.07 68.07 10:11:01 PM all 24.85 0.00 1.39 0.31 0.08 73.37 10:11:01 PM 0 24.35 0.00 1.35 0.37 0.08 73.84 10:11:01 PM 1 25.34 0.00 1.43 0.25 0.08 72.89 10:12:01 PM all 8.63 0.00 0.89 0.33 0.03 90.13 10:12:01 PM 0 8.29 0.00 0.87 0.40 0.03 90.41 10:12:01 PM 1 8.96 0.00 0.90 0.25 0.03 89.85 10:13:01 PM all 19.10 0.00 1.43 0.07 0.07 79.34 10:13:01 PM 0 8.84 0.00 1.04 0.02 0.05 90.06 10:13:01 PM 1 29.35 0.00 1.82 0.12 0.08 68.64 10:14:01 PM all 24.76 0.00 2.45 0.41 0.07 72.32 10:14:01 PM 0 5.89 0.00 1.50 0.32 0.05 92.24 10:14:01 PM 1 43.61 0.00 3.40 0.50 0.08 52.40 Average: all 20.63 0.00 2.09 1.00 0.07 76.21 Average: 0 14.42 0.00 1.75 0.94 0.06 82.83 Average: 1 26.84 0.00 2.42 1.06 0.08 69.60