---> uname -a: Linux prd-centos8-builder-2c-4g-14941.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 498 933 17 2234 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:54:ac:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe54:ac6f/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) 10/12/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 63.74 6.37 57.37 928.65 5326.50 01:07:01 PM 62.96 0.73 62.23 202.07 8268.91 01:08:01 PM 42.29 0.55 41.74 66.92 12636.91 01:09:01 PM 31.51 0.05 31.46 1.33 3905.33 01:10:01 PM 24.64 0.20 24.44 32.39 4603.17 01:11:01 PM 17.11 0.03 17.08 1.73 547.51 01:12:01 PM 13.30 0.00 13.30 0.00 469.27 01:13:01 PM 5.78 0.00 5.78 0.00 140.90 01:14:01 PM 31.83 11.20 20.63 394.33 687.52 Average: 32.57 2.13 30.45 180.82 4065.13 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1248252 2946100 2505424 66.75 2104 1866392 684060 14.24 176692 2038268 188920 01:07:01 PM 1100540 2993176 2653136 70.68 2104 2052956 604140 12.58 139312 2192120 181432 01:08:01 PM 878516 2921012 2875160 76.60 2104 2201388 663440 13.82 153956 2391264 66352 01:09:01 PM 873264 2872696 2880412 76.74 2104 2158472 719152 14.98 178748 2373380 55316 01:10:01 PM 991184 2977048 2762492 73.59 2104 2144184 615144 12.81 214984 2215720 5840 01:11:01 PM 980636 2969200 2773040 73.88 2104 2146908 617192 12.85 216868 2224072 8504 01:12:01 PM 990276 2976260 2763400 73.62 2104 2144244 608832 12.68 217188 2215664 8 01:13:01 PM 939756 2928360 2813920 74.96 2104 2146908 656176 13.66 217444 2266092 8496 01:14:01 PM 970788 2970768 2782888 74.14 2104 2157704 608288 12.67 408668 2041860 7368 Average: 997024 2950513 2756652 73.44 2104 2113240 641825 13.37 213762 2217604 58026 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 42.31 37.49 853.61 5.52 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 63.80 57.61 921.75 6.75 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.59 36.41 681.69 5.47 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.40 10.63 39.78 4.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.35 8.35 8.19 3.08 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.57 10.58 5.60 4.46 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.62 7.32 4.95 2.45 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.43 7.60 5.81 2.20 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.53 14.98 13.51 13.37 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 22.29 21.22 281.65 5.26 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) 10/12/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.46 0.00 3.37 2.21 0.08 70.88 01:06:01 PM 0 10.76 0.00 2.47 2.91 0.07 83.80 01:06:01 PM 1 36.14 0.00 4.27 1.52 0.10 57.97 01:07:01 PM all 22.26 0.00 3.17 2.93 0.08 71.56 01:07:01 PM 0 13.99 0.00 3.03 3.25 0.07 79.67 01:07:01 PM 1 30.49 0.00 3.32 2.62 0.10 63.47 01:08:01 PM all 28.27 0.00 2.82 1.20 0.09 67.62 01:08:01 PM 0 21.45 0.00 3.27 1.50 0.10 73.67 01:08:01 PM 1 35.07 0.00 2.37 0.90 0.08 61.59 01:09:01 PM all 25.89 0.00 2.36 0.66 0.08 71.01 01:09:01 PM 0 11.72 0.00 1.45 1.05 0.07 85.71 01:09:01 PM 1 40.06 0.00 3.27 0.27 0.10 56.31 01:10:01 PM all 22.00 0.00 2.28 0.68 0.08 74.97 01:10:01 PM 0 11.28 0.00 1.60 0.68 0.07 86.37 01:10:01 PM 1 32.71 0.00 2.95 0.67 0.08 63.59 01:11:01 PM all 22.12 0.00 1.69 0.23 0.08 75.87 01:11:01 PM 0 8.70 0.00 1.34 0.40 0.08 89.48 01:11:01 PM 1 35.51 0.00 2.05 0.07 0.08 62.29 01:12:01 PM all 17.65 0.00 0.96 0.21 0.07 81.12 01:12:01 PM 0 19.00 0.00 0.97 0.35 0.07 79.61 01:12:01 PM 1 16.29 0.00 0.95 0.07 0.07 82.62 01:13:01 PM all 12.12 0.00 1.05 0.03 0.05 86.75 01:13:01 PM 0 2.94 0.00 0.67 0.03 0.05 96.30 01:13:01 PM 1 21.27 0.00 1.43 0.03 0.05 77.21 01:14:01 PM all 26.73 0.00 2.23 0.83 0.09 70.12 01:14:01 PM 0 26.48 0.00 2.01 0.70 0.08 70.73 01:14:01 PM 1 26.98 0.00 2.45 0.95 0.10 69.52 Average: all 22.28 0.00 2.22 1.00 0.08 74.43 Average: 0 14.04 0.00 1.87 1.21 0.07 82.81 Average: 1 30.50 0.00 2.56 0.79 0.09 66.06