---> uname -a: Linux prd-centos8-builder-2c-4g-14694.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 492 947 17 2225 2894 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:36:98:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe36:9830/64 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) 10/09/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.44 6.28 49.16 926.51 5524.16 04:07:01 PM 60.10 0.75 59.35 202.07 7944.90 04:08:01 PM 44.43 0.55 43.88 66.92 12496.08 04:09:01 PM 33.13 0.05 33.08 1.33 4068.74 04:10:00 PM 24.11 0.20 23.91 32.62 4611.93 04:11:01 PM 14.41 0.03 14.38 1.72 357.06 04:12:01 PM 12.50 0.00 12.50 0.00 460.20 04:13:01 PM 6.62 0.00 6.62 0.00 341.34 04:14:01 PM 30.76 11.16 19.59 394.27 732.72 Average: 31.27 2.11 29.15 180.58 4056.18 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1399652 3043196 2354024 62.71 2104 1812176 591104 12.31 135200 1929524 135516 04:07:01 PM 1132308 3012016 2621368 69.83 2104 2039880 585184 12.19 137812 2161944 176288 04:08:01 PM 906176 2926864 2847500 75.86 2104 2179700 678944 14.14 153140 2366620 56200 04:09:01 PM 885852 2876584 2867824 76.40 2104 2149764 716896 14.93 178808 2361148 55308 04:10:00 PM 1004960 2982060 2748716 73.23 2104 2135476 614968 12.81 214656 2202996 5840 04:11:01 PM 994068 2973820 2759608 73.52 2104 2138192 612932 12.76 215796 2213644 8504 04:12:01 PM 1007344 2984536 2746332 73.16 2104 2135532 609952 12.70 216596 2198900 4 04:13:01 PM 954440 2934252 2799236 74.57 2104 2138200 661804 13.78 216828 2252016 1136 04:14:01 PM 968952 2960144 2784724 74.19 2104 2148988 633228 13.19 408292 2044444 7384 Average: 1028195 2965941 2725481 72.61 2104 2097545 633890 13.20 208570 2192360 49576 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 46.51 39.99 857.02 5.35 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 79.49 57.30 796.23 9.24 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 35.33 32.58 634.69 5.18 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.96 11.93 86.77 4.14 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 8.11 8.93 13.45 3.12 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.41 10.80 5.80 4.73 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.63 7.13 4.95 2.25 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.35 7.63 5.72 2.27 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 14.70 13.83 13.74 6.92 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 24.39 21.13 268.69 4.80 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) 10/09/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.46 0.00 3.35 1.47 0.08 70.63 04:06:01 PM 0 36.13 0.00 4.50 1.57 0.10 57.71 04:06:01 PM 1 12.76 0.00 2.21 1.37 0.07 83.60 04:07:01 PM all 21.84 0.00 3.32 1.79 0.08 72.97 04:07:01 PM 0 18.25 0.00 2.81 1.61 0.07 77.26 04:07:01 PM 1 25.44 0.00 3.83 1.96 0.10 68.66 04:08:01 PM all 27.56 0.00 2.57 1.93 0.10 67.84 04:08:01 PM 0 36.28 0.00 2.41 1.83 0.10 59.38 04:08:01 PM 1 18.81 0.00 2.72 2.02 0.10 76.35 04:09:01 PM all 26.28 0.00 2.39 0.65 0.09 70.59 04:09:01 PM 0 31.82 0.00 2.90 0.40 0.10 64.78 04:09:01 PM 1 20.74 0.00 1.87 0.90 0.08 76.41 04:10:00 PM all 22.42 0.00 2.39 0.57 0.09 74.53 04:10:00 PM 0 33.46 0.00 3.17 0.45 0.08 62.83 04:10:00 PM 1 11.39 0.00 1.60 0.69 0.10 86.23 04:11:01 PM all 22.48 0.00 1.69 0.27 0.07 75.49 04:11:01 PM 0 32.51 0.00 2.00 0.08 0.08 65.33 04:11:01 PM 1 12.41 0.00 1.38 0.46 0.05 85.69 04:12:01 PM all 17.31 0.00 1.00 0.36 0.07 81.26 04:12:01 PM 0 31.70 0.00 1.35 0.07 0.07 66.82 04:12:01 PM 1 2.89 0.00 0.65 0.65 0.07 95.74 04:13:01 PM all 12.39 0.00 1.06 0.04 0.04 86.47 04:13:01 PM 0 20.51 0.00 1.32 0.03 0.05 78.09 04:13:01 PM 1 4.25 0.00 0.80 0.05 0.03 94.87 04:14:01 PM all 26.74 0.00 2.19 0.87 0.09 70.11 04:14:01 PM 0 34.48 0.00 2.43 1.32 0.10 61.67 04:14:01 PM 1 18.98 0.00 1.95 0.42 0.08 78.56 Average: all 22.39 0.00 2.22 0.88 0.08 74.43 Average: 0 30.57 0.00 2.54 0.82 0.08 65.99 Average: 1 14.19 0.00 1.89 0.95 0.08 82.90